| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/GAP/hpcgap/extern/libatomic_ops/tests/ (Algebra von RWTH Aachen Version 4.15.1©) Datei vom 18.9.2025 mit Größe 188 kB |
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Quelle test_atomic_include.hSprache: C |
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/* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: )\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "") #if defined(CPPCHECK) void list_atomic(void); void char_list_atomic(void); void short_list_atomic(void); void int_list_atomic(void); void double_list_atomic(void); #endif void test_atomic(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap) \ || defined(AO_HAVE_double_load) \ || defined(AO_HAVE_double_store) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double) \ || defined(AO_HAVE_compare_double_and_swap_double) \ || defined(AO_HAVE_double_compare_and_swap) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic(); char_list_atomic(); short_list_atomic(); int_list_atomic(); double_list_atomic(); # endif # if defined(AO_HAVE_nop) AO_nop(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load) TA_assert(AO_load(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set) TA_assert(AO_test_and_set(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set(&z) == AO_TS_SET); TA_assert(AO_test_and_set(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add) TA_assert(AO_fetch_and_add(&x, 42) == 13); TA_assert(AO_fetch_and_add(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1) TA_assert(AO_fetch_and_add1(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1) TA_assert(AO_fetch_and_sub1(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add) TA_assert(AO_short_fetch_and_add(&s, 42) == 13); TA_assert(AO_short_fetch_and_add(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1) TA_assert(AO_short_fetch_and_add1(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1) TA_assert(AO_short_fetch_and_sub1(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add) TA_assert(AO_char_fetch_and_add(&b, 42) == 13); TA_assert(AO_char_fetch_and_add(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1) TA_assert(AO_char_fetch_and_add1(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1) TA_assert(AO_char_fetch_and_sub1(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add) TA_assert(AO_int_fetch_and_add(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1) TA_assert(AO_int_fetch_and_add1(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1) TA_assert(AO_int_fetch_and_sub1(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap) TA_assert(!AO_compare_and_swap(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or) AO_or(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor) AO_xor(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and) AO_and(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap) TA_assert(AO_fetch_compare_and_swap(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap) TA_assert(!AO_short_compare_and_swap(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or) AO_short_or(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor) AO_short_xor(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and) AO_short_and(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap) TA_assert(AO_short_fetch_compare_and_swap(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap) TA_assert(!AO_char_compare_and_swap(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or) AO_char_or(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor) AO_char_xor(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and) AO_char_and(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap) TA_assert(AO_char_fetch_compare_and_swap(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap) TA_assert(!AO_int_compare_and_swap(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or) AO_int_or(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor) AO_int_xor(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and) AO_int_and(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap) TA_assert(AO_int_fetch_compare_and_swap(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load) || defined(AO_HAVE_double_store) /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load) new_w = AO_double_load(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double) TA_assert(!AO_compare_double_and_swap_double(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double) TA_assert(!AO_compare_and_swap_double(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _release)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_release") #if defined(CPPCHECK) void list_atomic_release(void); void char_list_atomic_release(void); void short_list_atomic_release(void); void int_list_atomic_release(void); void double_list_atomic_release(void); #endif void test_atomic_release(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_release) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_release) \ || defined(AO_HAVE_double_load_release) \ || defined(AO_HAVE_double_store_release) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_release) \ || defined(AO_HAVE_compare_double_and_swap_double_release) \ || defined(AO_HAVE_double_compare_and_swap_release) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_release(); char_list_atomic_release(); short_list_atomic_release(); int_list_atomic_release(); double_list_atomic_release(); # endif # if defined(AO_HAVE_nop_release) AO_nop_release(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_release) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_release(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_release) TA_assert(AO_load_release(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_release) TA_assert(AO_test_and_set_release(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_release(&z) == AO_TS_SET); TA_assert(AO_test_and_set_release(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_release) TA_assert(AO_fetch_and_add_release(&x, 42) == 13); TA_assert(AO_fetch_and_add_release(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_release) TA_assert(AO_fetch_and_add1_release(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_release) TA_assert(AO_fetch_and_sub1_release(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_release) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_release(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_release) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_release) TA_assert(AO_short_fetch_and_add_release(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_release(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_release) TA_assert(AO_short_fetch_and_add1_release(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_release) TA_assert(AO_short_fetch_and_sub1_release(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_release) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_release(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_release) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_release) TA_assert(AO_char_fetch_and_add_release(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_release(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_release) TA_assert(AO_char_fetch_and_add1_release(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_release) TA_assert(AO_char_fetch_and_sub1_release(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_release) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_release(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_release) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_release) TA_assert(AO_int_fetch_and_add_release(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_release(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_release) TA_assert(AO_int_fetch_and_add1_release(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_release) TA_assert(AO_int_fetch_and_sub1_release(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_release) TA_assert(!AO_compare_and_swap_release(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_release(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_release) AO_or_release(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_release) AO_xor_release(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_release) AO_and_release(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_release) TA_assert(AO_fetch_compare_and_swap_release(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_release(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_release) TA_assert(!AO_short_compare_and_swap_release(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_release(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_release) AO_short_or_release(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_release) AO_short_xor_release(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_release) AO_short_and_release(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_release) TA_assert(AO_short_fetch_compare_and_swap_release(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_release(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_release) TA_assert(!AO_char_compare_and_swap_release(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_release(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_release) AO_char_or_release(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_release) AO_char_xor_release(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_release) AO_char_and_release(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_release) TA_assert(AO_char_fetch_compare_and_swap_release(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_release(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_release) TA_assert(!AO_int_compare_and_swap_release(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_release(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_release) AO_int_or_release(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_release) AO_int_xor_release(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_release) AO_int_and_release(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_release) TA_assert(AO_int_fetch_compare_and_swap_release(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_release(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_release) || defined(AO_HAVE_double_store_release) /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_release) new_w = AO_double_load_release(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_release) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_release(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_release(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_release(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_release) TA_assert(!AO_compare_double_and_swap_double_release(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_release(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_release(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_release(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_release(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_release(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_release(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_release) TA_assert(!AO_compare_and_swap_double_release(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_release(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_release(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_release(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_release(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_release(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_release) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_release(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_release(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_release(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_release(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_release(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_release(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_release(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _acquire)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_acquire") #if defined(CPPCHECK) void list_atomic_acquire(void); void char_list_atomic_acquire(void); void short_list_atomic_acquire(void); void int_list_atomic_acquire(void); void double_list_atomic_acquire(void); #endif void test_atomic_acquire(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_acquire) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_acquire) \ || defined(AO_HAVE_double_load_acquire) \ || defined(AO_HAVE_double_store_acquire) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_acquire) \ || defined(AO_HAVE_compare_double_and_swap_double_acquire) \ || defined(AO_HAVE_double_compare_and_swap_acquire) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_acquire(); char_list_atomic_acquire(); short_list_atomic_acquire(); int_list_atomic_acquire(); double_list_atomic_acquire(); # endif # if defined(AO_HAVE_nop_acquire) AO_nop_acquire(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_acquire) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_acquire(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_acquire) TA_assert(AO_load_acquire(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_acquire) TA_assert(AO_test_and_set_acquire(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_acquire(&z) == AO_TS_SET); TA_assert(AO_test_and_set_acquire(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_acquire) TA_assert(AO_fetch_and_add_acquire(&x, 42) == 13); TA_assert(AO_fetch_and_add_acquire(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_acquire) TA_assert(AO_fetch_and_add1_acquire(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_acquire) TA_assert(AO_fetch_and_sub1_acquire(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_acquire) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_acquire(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_acquire) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_acquire) TA_assert(AO_short_fetch_and_add_acquire(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_acquire(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_acquire) TA_assert(AO_short_fetch_and_add1_acquire(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_acquire) TA_assert(AO_short_fetch_and_sub1_acquire(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_acquire) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_acquire(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_acquire) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_acquire) TA_assert(AO_char_fetch_and_add_acquire(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_acquire(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_acquire) TA_assert(AO_char_fetch_and_add1_acquire(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_acquire) TA_assert(AO_char_fetch_and_sub1_acquire(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_acquire) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_acquire(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_acquire) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_acquire) TA_assert(AO_int_fetch_and_add_acquire(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_acquire(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_acquire) TA_assert(AO_int_fetch_and_add1_acquire(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_acquire) TA_assert(AO_int_fetch_and_sub1_acquire(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_acquire) TA_assert(!AO_compare_and_swap_acquire(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_acquire(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_acquire) AO_or_acquire(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_acquire) AO_xor_acquire(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_acquire) AO_and_acquire(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_acquire) TA_assert(AO_fetch_compare_and_swap_acquire(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_acquire(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_acquire) TA_assert(!AO_short_compare_and_swap_acquire(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_acquire(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_acquire) AO_short_or_acquire(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_acquire) AO_short_xor_acquire(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_acquire) AO_short_and_acquire(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_acquire) TA_assert(AO_short_fetch_compare_and_swap_acquire(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_acquire(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_acquire) TA_assert(!AO_char_compare_and_swap_acquire(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_acquire(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_acquire) AO_char_or_acquire(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_acquire) AO_char_xor_acquire(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_acquire) AO_char_and_acquire(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_acquire) TA_assert(AO_char_fetch_compare_and_swap_acquire(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_acquire(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_acquire) TA_assert(!AO_int_compare_and_swap_acquire(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_acquire(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_acquire) AO_int_or_acquire(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_acquire) AO_int_xor_acquire(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_acquire) AO_int_and_acquire(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_acquire) TA_assert(AO_int_fetch_compare_and_swap_acquire(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_acquire(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_acquire) || defined(AO_HAVE_double_store_acquire) /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_acquire) new_w = AO_double_load_acquire(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_acquire) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_acquire(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_acquire(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_acquire(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_acquire) TA_assert(!AO_compare_double_and_swap_double_acquire(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_acquire(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_acquire(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_acquire(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_acquire(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_acquire(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_acquire(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_acquire) TA_assert(!AO_compare_and_swap_double_acquire(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_acquire(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_acquire(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_acquire(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_acquire(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_acquire(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_acquire) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_acquire(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_acquire(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_acquire(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_acquire(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_acquire(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_acquire(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_acquire(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _read)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_read") #if defined(CPPCHECK) void list_atomic_read(void); void char_list_atomic_read(void); void short_list_atomic_read(void); void int_list_atomic_read(void); void double_list_atomic_read(void); #endif void test_atomic_read(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_read) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_read) \ || defined(AO_HAVE_double_load_read) \ || defined(AO_HAVE_double_store_read) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_read) \ || defined(AO_HAVE_compare_double_and_swap_double_read) \ || defined(AO_HAVE_double_compare_and_swap_read) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_read(); char_list_atomic_read(); short_list_atomic_read(); int_list_atomic_read(); double_list_atomic_read(); # endif # if defined(AO_HAVE_nop_read) AO_nop_read(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_read(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_read) TA_assert(AO_load_read(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_read) TA_assert(AO_test_and_set_read(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_read(&z) == AO_TS_SET); TA_assert(AO_test_and_set_read(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_read) TA_assert(AO_fetch_and_add_read(&x, 42) == 13); TA_assert(AO_fetch_and_add_read(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_read) TA_assert(AO_fetch_and_add1_read(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_read) TA_assert(AO_fetch_and_sub1_read(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_read(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_read) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_read) TA_assert(AO_short_fetch_and_add_read(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_read(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_read) TA_assert(AO_short_fetch_and_add1_read(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_read) TA_assert(AO_short_fetch_and_sub1_read(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_read(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_read) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_read) TA_assert(AO_char_fetch_and_add_read(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_read(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_read) TA_assert(AO_char_fetch_and_add1_read(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_read) TA_assert(AO_char_fetch_and_sub1_read(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_read(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_read) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_read) TA_assert(AO_int_fetch_and_add_read(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_read(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_read) TA_assert(AO_int_fetch_and_add1_read(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_read) TA_assert(AO_int_fetch_and_sub1_read(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_read) TA_assert(!AO_compare_and_swap_read(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_read(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_read) AO_or_read(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_read) AO_xor_read(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_read) AO_and_read(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_read) TA_assert(AO_fetch_compare_and_swap_read(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_read(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_read) TA_assert(!AO_short_compare_and_swap_read(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_read(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_read) AO_short_or_read(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_read) AO_short_xor_read(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_read) AO_short_and_read(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_read) TA_assert(AO_short_fetch_compare_and_swap_read(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_read(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_read) TA_assert(!AO_char_compare_and_swap_read(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_read(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_read) AO_char_or_read(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_read) AO_char_xor_read(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_read) AO_char_and_read(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_read) TA_assert(AO_char_fetch_compare_and_swap_read(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_read(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_read) TA_assert(!AO_int_compare_and_swap_read(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_read(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_read) AO_int_or_read(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_read) AO_int_xor_read(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_read) AO_int_and_read(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_read) TA_assert(AO_int_fetch_compare_and_swap_read(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_read(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_read) || defined(AO_HAVE_double_store_read) /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_read) new_w = AO_double_load_read(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_read) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_read) TA_assert(!AO_compare_double_and_swap_double_read(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_read(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_read(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_read(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_read(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_read(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_read(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_read) TA_assert(!AO_compare_and_swap_double_read(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_read(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_read(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_read(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_read(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_read(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_read) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_read(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _write)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_write") #if defined(CPPCHECK) void list_atomic_write(void); void char_list_atomic_write(void); void short_list_atomic_write(void); void int_list_atomic_write(void); void double_list_atomic_write(void); #endif void test_atomic_write(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_write) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_write) \ || defined(AO_HAVE_double_load_write) \ || defined(AO_HAVE_double_store_write) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_write) \ || defined(AO_HAVE_compare_double_and_swap_double_write) \ || defined(AO_HAVE_double_compare_and_swap_write) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_write(); char_list_atomic_write(); short_list_atomic_write(); int_list_atomic_write(); double_list_atomic_write(); # endif # if defined(AO_HAVE_nop_write) AO_nop_write(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_write(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_write) TA_assert(AO_load_write(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_write) TA_assert(AO_test_and_set_write(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_write(&z) == AO_TS_SET); TA_assert(AO_test_and_set_write(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_write) TA_assert(AO_fetch_and_add_write(&x, 42) == 13); TA_assert(AO_fetch_and_add_write(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_write) TA_assert(AO_fetch_and_add1_write(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_write) TA_assert(AO_fetch_and_sub1_write(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_write(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_write) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_write) TA_assert(AO_short_fetch_and_add_write(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_write(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_write) TA_assert(AO_short_fetch_and_add1_write(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_write) TA_assert(AO_short_fetch_and_sub1_write(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_write(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_write) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_write) TA_assert(AO_char_fetch_and_add_write(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_write(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_write) TA_assert(AO_char_fetch_and_add1_write(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_write) TA_assert(AO_char_fetch_and_sub1_write(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_write(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_write) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_write) TA_assert(AO_int_fetch_and_add_write(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_write(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_write) TA_assert(AO_int_fetch_and_add1_write(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_write) TA_assert(AO_int_fetch_and_sub1_write(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_write) TA_assert(!AO_compare_and_swap_write(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_write(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_write) AO_or_write(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_write) AO_xor_write(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_write) AO_and_write(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_write) TA_assert(AO_fetch_compare_and_swap_write(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_write(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_write) TA_assert(!AO_short_compare_and_swap_write(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_write(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_write) AO_short_or_write(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_write) AO_short_xor_write(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_write) AO_short_and_write(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_write) TA_assert(AO_short_fetch_compare_and_swap_write(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_write(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_write) TA_assert(!AO_char_compare_and_swap_write(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_write(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_write) AO_char_or_write(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_write) AO_char_xor_write(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_write) AO_char_and_write(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_write) TA_assert(AO_char_fetch_compare_and_swap_write(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_write(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_write) TA_assert(!AO_int_compare_and_swap_write(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_write(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_write) AO_int_or_write(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_write) AO_int_xor_write(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_write) AO_int_and_write(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_write) TA_assert(AO_int_fetch_compare_and_swap_write(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_write(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_write) || defined(AO_HAVE_double_store_write) /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_write) new_w = AO_double_load_write(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_write) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_write(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_write(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_write(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_write) TA_assert(!AO_compare_double_and_swap_double_write(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_write(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_write(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_write(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_write(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_write(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_write(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_write) TA_assert(!AO_compare_and_swap_double_write(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_write(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_write(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_write(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_write(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_write(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_write) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_write(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _full)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_full") #if defined(CPPCHECK) void list_atomic_full(void); void char_list_atomic_full(void); void short_list_atomic_full(void); void int_list_atomic_full(void); void double_list_atomic_full(void); #endif void test_atomic_full(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_full) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_full) \ || defined(AO_HAVE_double_load_full) \ || defined(AO_HAVE_double_store_full) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_full) \ || defined(AO_HAVE_compare_double_and_swap_double_full) \ || defined(AO_HAVE_double_compare_and_swap_full) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_full(); char_list_atomic_full(); short_list_atomic_full(); int_list_atomic_full(); double_list_atomic_full(); # endif # if defined(AO_HAVE_nop_full) AO_nop_full(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_full) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_full(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_full) TA_assert(AO_load_full(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_full) TA_assert(AO_test_and_set_full(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_full(&z) == AO_TS_SET); TA_assert(AO_test_and_set_full(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_full) TA_assert(AO_fetch_and_add_full(&x, 42) == 13); TA_assert(AO_fetch_and_add_full(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_full) TA_assert(AO_fetch_and_add1_full(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_full) TA_assert(AO_fetch_and_sub1_full(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_full) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_full(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_full) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_full) TA_assert(AO_short_fetch_and_add_full(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_full(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_full) TA_assert(AO_short_fetch_and_add1_full(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_full) TA_assert(AO_short_fetch_and_sub1_full(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_full) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_full(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_full) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_full) TA_assert(AO_char_fetch_and_add_full(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_full(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_full) TA_assert(AO_char_fetch_and_add1_full(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_full) TA_assert(AO_char_fetch_and_sub1_full(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_full) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_full(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_full) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_full) TA_assert(AO_int_fetch_and_add_full(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_full(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_full) TA_assert(AO_int_fetch_and_add1_full(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_full) TA_assert(AO_int_fetch_and_sub1_full(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_full) TA_assert(!AO_compare_and_swap_full(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_full(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_full) AO_or_full(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_full) AO_xor_full(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_full) AO_and_full(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_full) TA_assert(AO_fetch_compare_and_swap_full(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_full(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_full) TA_assert(!AO_short_compare_and_swap_full(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_full(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_full) AO_short_or_full(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_full) AO_short_xor_full(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_full) AO_short_and_full(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_full) TA_assert(AO_short_fetch_compare_and_swap_full(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_full(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_full) TA_assert(!AO_char_compare_and_swap_full(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_full(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_full) AO_char_or_full(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_full) AO_char_xor_full(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_full) AO_char_and_full(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_full) TA_assert(AO_char_fetch_compare_and_swap_full(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_full(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_full) TA_assert(!AO_int_compare_and_swap_full(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_full(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_full) AO_int_or_full(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_full) AO_int_xor_full(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_full) AO_int_and_full(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_full) TA_assert(AO_int_fetch_compare_and_swap_full(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_full(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_full) || defined(AO_HAVE_double_store_full) /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_full) new_w = AO_double_load_full(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_full) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_full(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_full(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_full(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_full) TA_assert(!AO_compare_double_and_swap_double_full(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_full(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_full(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_full(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_full(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_full(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_full(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_full) TA_assert(!AO_compare_and_swap_double_full(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_full(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_full(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_full(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_full(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_full(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_full) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_full(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_full(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_full(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_full(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_full(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_full(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_full(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _release_write)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_release_write") #if defined(CPPCHECK) void list_atomic_release_write(void); void char_list_atomic_release_write(void); void short_list_atomic_release_write(void); void int_list_atomic_release_write(void); void double_list_atomic_release_write(void); #endif void test_atomic_release_write(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_release_write) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_release_write) \ || defined(AO_HAVE_double_load_release_write) \ || defined(AO_HAVE_double_store_release_write) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_release_write) \ || defined(AO_HAVE_compare_double_and_swap_double_release_write) \ || defined(AO_HAVE_double_compare_and_swap_release_write) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_release_write(); char_list_atomic_release_write(); short_list_atomic_release_write(); int_list_atomic_release_write(); double_list_atomic_release_write(); # endif # if defined(AO_HAVE_nop_release_write) AO_nop_release_write(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_release_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_release_write(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_release_write) TA_assert(AO_load_release_write(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_release_write) TA_assert(AO_test_and_set_release_write(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_release_write(&z) == AO_TS_SET); TA_assert(AO_test_and_set_release_write(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_release_write) TA_assert(AO_fetch_and_add_release_write(&x, 42) == 13); TA_assert(AO_fetch_and_add_release_write(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_release_write) TA_assert(AO_fetch_and_add1_release_write(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_release_write) TA_assert(AO_fetch_and_sub1_release_write(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_release_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_release_write(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_release_write) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_release_write) TA_assert(AO_short_fetch_and_add_release_write(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_release_write(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_release_write) TA_assert(AO_short_fetch_and_add1_release_write(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_release_write) TA_assert(AO_short_fetch_and_sub1_release_write(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_release_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_release_write(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_release_write) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_release_write) TA_assert(AO_char_fetch_and_add_release_write(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_release_write(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_release_write) TA_assert(AO_char_fetch_and_add1_release_write(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_release_write) TA_assert(AO_char_fetch_and_sub1_release_write(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_release_write) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_release_write(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_release_write) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_release_write) TA_assert(AO_int_fetch_and_add_release_write(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_release_write(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_release_write) TA_assert(AO_int_fetch_and_add1_release_write(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_release_write) TA_assert(AO_int_fetch_and_sub1_release_write(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_release_write) TA_assert(!AO_compare_and_swap_release_write(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_release_write(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_release_write) AO_or_release_write(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_release_write) AO_xor_release_write(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_release_write) AO_and_release_write(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_release_write) TA_assert(AO_fetch_compare_and_swap_release_write(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_release_write(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_release_write) TA_assert(!AO_short_compare_and_swap_release_write(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_release_write(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_release_write) AO_short_or_release_write(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_release_write) AO_short_xor_release_write(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_release_write) AO_short_and_release_write(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_release_write) TA_assert(AO_short_fetch_compare_and_swap_release_write(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_release_write(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_release_write) TA_assert(!AO_char_compare_and_swap_release_write(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_release_write(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_release_write) AO_char_or_release_write(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_release_write) AO_char_xor_release_write(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_release_write) AO_char_and_release_write(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_release_write) TA_assert(AO_char_fetch_compare_and_swap_release_write(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_release_write(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_release_write) TA_assert(!AO_int_compare_and_swap_release_write(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_release_write(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_release_write) AO_int_or_release_write(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_release_write) AO_int_xor_release_write(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_release_write) AO_int_and_release_write(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_release_write) TA_assert(AO_int_fetch_compare_and_swap_release_write(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_release_write(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_release_write) || defined(AO_HAVE_double_store_rele /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_release_write) new_w = AO_double_load_release_write(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_release_write) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_release_write(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_release_write(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_release_write(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_release_write) TA_assert(!AO_compare_double_and_swap_double_release_write(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_release_write(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_release_write(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_release_write(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_release_write(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_release_write(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_release_write(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_release_write) TA_assert(!AO_compare_and_swap_double_release_write(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_release_write(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_release_write(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_release_write(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_release_write(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_release_write(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_release_write) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_release_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_release_write(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_release_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_release_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_release_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_release_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_release_write(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _acquire_read)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_acquire_read") #if defined(CPPCHECK) void list_atomic_acquire_read(void); void char_list_atomic_acquire_read(void); void short_list_atomic_acquire_read(void); void int_list_atomic_acquire_read(void); void double_list_atomic_acquire_read(void); #endif void test_atomic_acquire_read(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_acquire_read) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_acquire_read) \ || defined(AO_HAVE_double_load_acquire_read) \ || defined(AO_HAVE_double_store_acquire_read) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_acquire_read) \ || defined(AO_HAVE_compare_double_and_swap_double_acquire_read) \ || defined(AO_HAVE_double_compare_and_swap_acquire_read) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_acquire_read(); char_list_atomic_acquire_read(); short_list_atomic_acquire_read(); int_list_atomic_acquire_read(); double_list_atomic_acquire_read(); # endif # if defined(AO_HAVE_nop_acquire_read) AO_nop_acquire_read(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_acquire_read(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_acquire_read) TA_assert(AO_load_acquire_read(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_acquire_read) TA_assert(AO_test_and_set_acquire_read(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_acquire_read(&z) == AO_TS_SET); TA_assert(AO_test_and_set_acquire_read(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_acquire_read) TA_assert(AO_fetch_and_add_acquire_read(&x, 42) == 13); TA_assert(AO_fetch_and_add_acquire_read(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_acquire_read) TA_assert(AO_fetch_and_add1_acquire_read(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_acquire_read) TA_assert(AO_fetch_and_sub1_acquire_read(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_acquire_read(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_acquire_read) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_acquire_read) TA_assert(AO_short_fetch_and_add_acquire_read(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_acquire_read(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_acquire_read) TA_assert(AO_short_fetch_and_add1_acquire_read(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_acquire_read) TA_assert(AO_short_fetch_and_sub1_acquire_read(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_acquire_read(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_acquire_read) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_acquire_read) TA_assert(AO_char_fetch_and_add_acquire_read(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_acquire_read(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_acquire_read) TA_assert(AO_char_fetch_and_add1_acquire_read(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_acquire_read) TA_assert(AO_char_fetch_and_sub1_acquire_read(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_acquire_read(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_acquire_read) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_acquire_read) TA_assert(AO_int_fetch_and_add_acquire_read(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_acquire_read(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_acquire_read) TA_assert(AO_int_fetch_and_add1_acquire_read(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_acquire_read) TA_assert(AO_int_fetch_and_sub1_acquire_read(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_acquire_read) TA_assert(!AO_compare_and_swap_acquire_read(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_acquire_read(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_acquire_read) AO_or_acquire_read(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_acquire_read) AO_xor_acquire_read(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_acquire_read) AO_and_acquire_read(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_acquire_read) TA_assert(AO_fetch_compare_and_swap_acquire_read(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_acquire_read(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_acquire_read) TA_assert(!AO_short_compare_and_swap_acquire_read(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_acquire_read(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_acquire_read) AO_short_or_acquire_read(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_acquire_read) AO_short_xor_acquire_read(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_acquire_read) AO_short_and_acquire_read(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_acquire_read) TA_assert(AO_short_fetch_compare_and_swap_acquire_read(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_acquire_read(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_acquire_read) TA_assert(!AO_char_compare_and_swap_acquire_read(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_acquire_read(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_acquire_read) AO_char_or_acquire_read(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_acquire_read) AO_char_xor_acquire_read(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_acquire_read) AO_char_and_acquire_read(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_acquire_read) TA_assert(AO_char_fetch_compare_and_swap_acquire_read(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_acquire_read(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_acquire_read) TA_assert(!AO_int_compare_and_swap_acquire_read(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_acquire_read(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_acquire_read) AO_int_or_acquire_read(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_acquire_read) AO_int_xor_acquire_read(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_acquire_read) AO_int_and_acquire_read(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_acquire_read) TA_assert(AO_int_fetch_compare_and_swap_acquire_read(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_acquire_read(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_acquire_read) || defined(AO_HAVE_double_store_acqui /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_acquire_read) new_w = AO_double_load_acquire_read(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_acquire_read) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_acquire_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_acquire_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_acquire_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_acquire_read) TA_assert(!AO_compare_double_and_swap_double_acquire_read(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_acquire_read(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_acquire_read(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_acquire_read(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_acquire_read(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_acquire_read(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_acquire_read(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_acquire_read) TA_assert(!AO_compare_and_swap_double_acquire_read(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_acquire_read(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_acquire_read(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_acquire_read(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_acquire_read(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_acquire_read(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_acquire_read) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_acquire_read(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif } /* * Copyright (c) 2003 by Hewlett-Packard Company. All rights reserved. * * This file is covered by the GNU general public license, version 2. * see COPYING for details. */ /* Some basic sanity tests. These do not test the barrier semantics. */ #undef TA_assert #define TA_assert(e) \ if (!(e)) { fprintf(stderr, "Assertion failed %s:%d (barrier: _dd_acquire_read)\n", \ __FILE__, __LINE__), exit(1); } #undef MISSING #define MISSING(name) \ printf("Missing: %s\n", #name "_dd_acquire_read") #if defined(CPPCHECK) void list_atomic_dd_acquire_read(void); void char_list_atomic_dd_acquire_read(void); void short_list_atomic_dd_acquire_read(void); void int_list_atomic_dd_acquire_read(void); void double_list_atomic_dd_acquire_read(void); #endif void test_atomic_dd_acquire_read(void) { AO_t x; unsigned char b; unsigned short s; unsigned int zz; # if defined(AO_HAVE_test_and_set_dd_acquire_read) AO_TS_t z = AO_TS_INITIALIZER; # endif # if defined(AO_HAVE_double_compare_and_swap_dd_acquire_read) \ || defined(AO_HAVE_double_load_dd_acquire_read) \ || defined(AO_HAVE_double_store_dd_acquire_read) static AO_double_t old_w; /* static to avoid misalignment */ AO_double_t new_w; # endif # if defined(AO_HAVE_compare_and_swap_double_dd_acquire_read) \ || defined(AO_HAVE_compare_double_and_swap_double_dd_acquire_read) \ || defined(AO_HAVE_double_compare_and_swap_dd_acquire_read) static AO_double_t w; /* static to avoid misalignment */ w.AO_val1 = 0; w.AO_val2 = 0; # endif # if defined(CPPCHECK) list_atomic_dd_acquire_read(); char_list_atomic_dd_acquire_read(); short_list_atomic_dd_acquire_read(); int_list_atomic_dd_acquire_read(); double_list_atomic_dd_acquire_read(); # endif # if defined(AO_HAVE_nop_dd_acquire_read) AO_nop_dd_acquire_read(); # elif !defined(AO_HAVE_nop) || !defined(AO_HAVE_nop_full) \ || !defined(AO_HAVE_nop_read) || !defined(AO_HAVE_nop_write) MISSING(AO_nop); # endif # if defined(AO_HAVE_store_dd_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile AO_t *)&x = 0; /* initialize to avoid false warning */ # endif AO_store_dd_acquire_read(&x, 13); TA_assert(x == 13); # else # if !defined(AO_HAVE_store) || !defined(AO_HAVE_store_full) \ || !defined(AO_HAVE_store_release) \ || !defined(AO_HAVE_store_release_write) \ || !defined(AO_HAVE_store_write) MISSING(AO_store); # endif x = 13; # endif # if defined(AO_HAVE_load_dd_acquire_read) TA_assert(AO_load_dd_acquire_read(&x) == 13); # elif !defined(AO_HAVE_load) || !defined(AO_HAVE_load_acquire) \ || !defined(AO_HAVE_load_acquire_read) \ || !defined(AO_HAVE_load_dd_acquire_read) \ || !defined(AO_HAVE_load_full) || !defined(AO_HAVE_load_read) MISSING(AO_load); # endif # if defined(AO_HAVE_test_and_set_dd_acquire_read) TA_assert(AO_test_and_set_dd_acquire_read(&z) == AO_TS_CLEAR); TA_assert(AO_test_and_set_dd_acquire_read(&z) == AO_TS_SET); TA_assert(AO_test_and_set_dd_acquire_read(&z) == AO_TS_SET); AO_CLEAR(&z); # else MISSING(AO_test_and_set); # endif # if defined(AO_HAVE_fetch_and_add_dd_acquire_read) TA_assert(AO_fetch_and_add_dd_acquire_read(&x, 42) == 13); TA_assert(AO_fetch_and_add_dd_acquire_read(&x, (AO_t)(-42)) == 55); # else MISSING(AO_fetch_and_add); # endif # if defined(AO_HAVE_fetch_and_add1_dd_acquire_read) TA_assert(AO_fetch_and_add1_dd_acquire_read(&x) == 13); # else MISSING(AO_fetch_and_add1); ++x; # endif # if defined(AO_HAVE_fetch_and_sub1_dd_acquire_read) TA_assert(AO_fetch_and_sub1_dd_acquire_read(&x) == 14); # else MISSING(AO_fetch_and_sub1); --x; # endif # if defined(AO_HAVE_short_store_dd_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile short *)&s = 0; # endif AO_short_store_dd_acquire_read(&s, 13); # else # if !defined(AO_HAVE_short_store) || !defined(AO_HAVE_short_store_full) \ || !defined(AO_HAVE_short_store_release) \ || !defined(AO_HAVE_short_store_release_write) \ || !defined(AO_HAVE_short_store_write) MISSING(AO_short_store); # endif s = 13; # endif # if defined(AO_HAVE_short_load_dd_acquire_read) TA_assert(AO_short_load(&s) == 13); # elif !defined(AO_HAVE_short_load) || !defined(AO_HAVE_short_load_acquire) \ || !defined(AO_HAVE_short_load_acquire_read) \ || !defined(AO_HAVE_short_load_dd_acquire_read) \ || !defined(AO_HAVE_short_load_full) \ || !defined(AO_HAVE_short_load_read) MISSING(AO_short_load); # endif # if defined(AO_HAVE_short_fetch_and_add_dd_acquire_read) TA_assert(AO_short_fetch_and_add_dd_acquire_read(&s, 42) == 13); TA_assert(AO_short_fetch_and_add_dd_acquire_read(&s, (unsigned short)-42) == 55); # else MISSING(AO_short_fetch_and_add); # endif # if defined(AO_HAVE_short_fetch_and_add1_dd_acquire_read) TA_assert(AO_short_fetch_and_add1_dd_acquire_read(&s) == 13); # else MISSING(AO_short_fetch_and_add1); ++s; # endif # if defined(AO_HAVE_short_fetch_and_sub1_dd_acquire_read) TA_assert(AO_short_fetch_and_sub1_dd_acquire_read(&s) == 14); # else MISSING(AO_short_fetch_and_sub1); --s; # endif TA_assert(*(volatile short *)&s == 13); # if defined(AO_HAVE_char_store_dd_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile char *)&b = 0; # endif AO_char_store_dd_acquire_read(&b, 13); # else # if !defined(AO_HAVE_char_store) || !defined(AO_HAVE_char_store_full) \ || !defined(AO_HAVE_char_store_release) \ || !defined(AO_HAVE_char_store_release_write) \ || !defined(AO_HAVE_char_store_write) MISSING(AO_char_store); # endif b = 13; # endif # if defined(AO_HAVE_char_load_dd_acquire_read) TA_assert(AO_char_load(&b) == 13); # elif !defined(AO_HAVE_char_load) || !defined(AO_HAVE_char_load_acquire) \ || !defined(AO_HAVE_char_load_acquire_read) \ || !defined(AO_HAVE_char_load_dd_acquire_read) \ || !defined(AO_HAVE_char_load_full) || !defined(AO_HAVE_char_load_read) MISSING(AO_char_load); # endif # if defined(AO_HAVE_char_fetch_and_add_dd_acquire_read) TA_assert(AO_char_fetch_and_add_dd_acquire_read(&b, 42) == 13); TA_assert(AO_char_fetch_and_add_dd_acquire_read(&b, (unsigned char)-42) == 55); # else MISSING(AO_char_fetch_and_add); # endif # if defined(AO_HAVE_char_fetch_and_add1_dd_acquire_read) TA_assert(AO_char_fetch_and_add1_dd_acquire_read(&b) == 13); # else MISSING(AO_char_fetch_and_add1); ++b; # endif # if defined(AO_HAVE_char_fetch_and_sub1_dd_acquire_read) TA_assert(AO_char_fetch_and_sub1_dd_acquire_read(&b) == 14); # else MISSING(AO_char_fetch_and_sub1); --b; # endif TA_assert(*(volatile char *)&b == 13); # if defined(AO_HAVE_int_store_dd_acquire_read) # if (defined(AO_MEMORY_SANITIZER) || defined(LINT2)) \ && defined(AO_PREFER_GENERALIZED) *(volatile int *)&zz = 0; # endif AO_int_store_dd_acquire_read(&zz, 13); # else # if !defined(AO_HAVE_int_store) || !defined(AO_HAVE_int_store_full) \ || !defined(AO_HAVE_int_store_release) \ || !defined(AO_HAVE_int_store_release_write) \ || !defined(AO_HAVE_int_store_write) MISSING(AO_int_store); # endif zz = 13; # endif # if defined(AO_HAVE_int_load_dd_acquire_read) TA_assert(AO_int_load(&zz) == 13); # elif !defined(AO_HAVE_int_load) || !defined(AO_HAVE_int_load_acquire) \ || !defined(AO_HAVE_int_load_acquire_read) \ || !defined(AO_HAVE_int_load_dd_acquire_read) \ || !defined(AO_HAVE_int_load_full) || !defined(AO_HAVE_int_load_read) MISSING(AO_int_load); # endif # if defined(AO_HAVE_int_fetch_and_add_dd_acquire_read) TA_assert(AO_int_fetch_and_add_dd_acquire_read(&zz, 42) == 13); TA_assert(AO_int_fetch_and_add_dd_acquire_read(&zz, (unsigned int)-42) == 55); # else MISSING(AO_int_fetch_and_add); # endif # if defined(AO_HAVE_int_fetch_and_add1_dd_acquire_read) TA_assert(AO_int_fetch_and_add1_dd_acquire_read(&zz) == 13); # else MISSING(AO_int_fetch_and_add1); ++zz; # endif # if defined(AO_HAVE_int_fetch_and_sub1_dd_acquire_read) TA_assert(AO_int_fetch_and_sub1_dd_acquire_read(&zz) == 14); # else MISSING(AO_int_fetch_and_sub1); --zz; # endif TA_assert(*(volatile int *)&zz == 13); # if defined(AO_HAVE_compare_and_swap_dd_acquire_read) TA_assert(!AO_compare_and_swap_dd_acquire_read(&x, 14, 42)); TA_assert(x == 13); TA_assert(AO_compare_and_swap_dd_acquire_read(&x, 13, 42)); TA_assert(x == 42); # else MISSING(AO_compare_and_swap); if (*(volatile AO_t *)&x == 13) x = 42; # endif # if defined(AO_HAVE_or_dd_acquire_read) AO_or_dd_acquire_read(&x, 66); TA_assert(x == 106); # else # if !defined(AO_HAVE_or) || !defined(AO_HAVE_or_acquire) \ || !defined(AO_HAVE_or_acquire_read) || !defined(AO_HAVE_or_full) \ || !defined(AO_HAVE_or_read) || !defined(AO_HAVE_or_release) \ || !defined(AO_HAVE_or_release_write) || !defined(AO_HAVE_or_write) MISSING(AO_or); # endif x |= 66; # endif # if defined(AO_HAVE_xor_dd_acquire_read) AO_xor_dd_acquire_read(&x, 181); TA_assert(x == 223); # else # if !defined(AO_HAVE_xor) || !defined(AO_HAVE_xor_acquire) \ || !defined(AO_HAVE_xor_acquire_read) || !defined(AO_HAVE_xor_full) \ || !defined(AO_HAVE_xor_read) || !defined(AO_HAVE_xor_release) \ || !defined(AO_HAVE_xor_release_write) || !defined(AO_HAVE_xor_write) MISSING(AO_xor); # endif x ^= 181; # endif # if defined(AO_HAVE_and_dd_acquire_read) AO_and_dd_acquire_read(&x, 57); TA_assert(x == 25); # else # if !defined(AO_HAVE_and) || !defined(AO_HAVE_and_acquire) \ || !defined(AO_HAVE_and_acquire_read) || !defined(AO_HAVE_and_full) \ || !defined(AO_HAVE_and_read) || !defined(AO_HAVE_and_release) \ || !defined(AO_HAVE_and_release_write) || !defined(AO_HAVE_and_write) MISSING(AO_and); # endif x &= 57; # endif # if defined(AO_HAVE_fetch_compare_and_swap_dd_acquire_read) TA_assert(AO_fetch_compare_and_swap_dd_acquire_read(&x, 14, 117) == 25); TA_assert(x == 25); TA_assert(AO_fetch_compare_and_swap_dd_acquire_read(&x, 25, 117) == 25); # else MISSING(AO_fetch_compare_and_swap); if (x == 25) x = 117; # endif TA_assert(x == 117); # if defined(AO_HAVE_short_compare_and_swap_dd_acquire_read) TA_assert(!AO_short_compare_and_swap_dd_acquire_read(&s, 14, 42)); TA_assert(s == 13); TA_assert(AO_short_compare_and_swap_dd_acquire_read(&s, 13, 42)); TA_assert(s == 42); # else MISSING(AO_short_compare_and_swap); if (*(volatile short *)&s == 13) s = 42; # endif # if defined(AO_HAVE_short_or_dd_acquire_read) AO_short_or_dd_acquire_read(&s, 66); TA_assert(s == 106); # else # if !defined(AO_HAVE_short_or) || !defined(AO_HAVE_short_or_acquire) \ || !defined(AO_HAVE_short_or_acquire_read) \ || !defined(AO_HAVE_short_or_full) || !defined(AO_HAVE_short_or_read) \ || !defined(AO_HAVE_short_or_release) \ || !defined(AO_HAVE_short_or_release_write) \ || !defined(AO_HAVE_short_or_write) MISSING(AO_short_or); # endif s |= 66; # endif # if defined(AO_HAVE_short_xor_dd_acquire_read) AO_short_xor_dd_acquire_read(&s, 181); TA_assert(s == 223); # else # if !defined(AO_HAVE_short_xor) || !defined(AO_HAVE_short_xor_acquire) \ || !defined(AO_HAVE_short_xor_acquire_read) \ || !defined(AO_HAVE_short_xor_full) \ || !defined(AO_HAVE_short_xor_read) \ || !defined(AO_HAVE_short_xor_release) \ || !defined(AO_HAVE_short_xor_release_write) \ || !defined(AO_HAVE_short_xor_write) MISSING(AO_short_xor); # endif s ^= 181; # endif # if defined(AO_HAVE_short_and_dd_acquire_read) AO_short_and_dd_acquire_read(&s, 57); TA_assert(s == 25); # else # if !defined(AO_HAVE_short_and) || !defined(AO_HAVE_short_and_acquire) \ || !defined(AO_HAVE_short_and_acquire_read) \ || !defined(AO_HAVE_short_and_full) \ || !defined(AO_HAVE_short_and_read) \ || !defined(AO_HAVE_short_and_release) \ || !defined(AO_HAVE_short_and_release_write) \ || !defined(AO_HAVE_short_and_write) MISSING(AO_short_and); # endif s &= 57; # endif # if defined(AO_HAVE_short_fetch_compare_and_swap_dd_acquire_read) TA_assert(AO_short_fetch_compare_and_swap_dd_acquire_read(&s, 14, 117) == 25); TA_assert(s == 25); TA_assert(AO_short_fetch_compare_and_swap_dd_acquire_read(&s, 25, 117) == 25); # else MISSING(AO_short_fetch_compare_and_swap); if (s == 25) s = 117; # endif TA_assert(s == 117); # if defined(AO_HAVE_char_compare_and_swap_dd_acquire_read) TA_assert(!AO_char_compare_and_swap_dd_acquire_read(&b, 14, 42)); TA_assert(b == 13); TA_assert(AO_char_compare_and_swap_dd_acquire_read(&b, 13, 42)); TA_assert(b == 42); # else MISSING(AO_char_compare_and_swap); if (*(volatile char *)&b == 13) b = 42; # endif # if defined(AO_HAVE_char_or_dd_acquire_read) AO_char_or_dd_acquire_read(&b, 66); TA_assert(b == 106); # else # if !defined(AO_HAVE_char_or) || !defined(AO_HAVE_char_or_acquire) \ || !defined(AO_HAVE_char_or_acquire_read) \ || !defined(AO_HAVE_char_or_full) || !defined(AO_HAVE_char_or_read) \ || !defined(AO_HAVE_char_or_release) \ || !defined(AO_HAVE_char_or_release_write) \ || !defined(AO_HAVE_char_or_write) MISSING(AO_char_or); # endif b |= 66; # endif # if defined(AO_HAVE_char_xor_dd_acquire_read) AO_char_xor_dd_acquire_read(&b, 181); TA_assert(b == 223); # else # if !defined(AO_HAVE_char_xor) || !defined(AO_HAVE_char_xor_acquire) \ || !defined(AO_HAVE_char_xor_acquire_read) \ || !defined(AO_HAVE_char_xor_full) || !defined(AO_HAVE_char_xor_read) \ || !defined(AO_HAVE_char_xor_release) \ || !defined(AO_HAVE_char_xor_release_write) \ || !defined(AO_HAVE_char_xor_write) MISSING(AO_char_xor); # endif b ^= 181; # endif # if defined(AO_HAVE_char_and_dd_acquire_read) AO_char_and_dd_acquire_read(&b, 57); TA_assert(b == 25); # else # if !defined(AO_HAVE_char_and) || !defined(AO_HAVE_char_and_acquire) \ || !defined(AO_HAVE_char_and_acquire_read) \ || !defined(AO_HAVE_char_and_full) || !defined(AO_HAVE_char_and_read) \ || !defined(AO_HAVE_char_and_release) \ || !defined(AO_HAVE_char_and_release_write) \ || !defined(AO_HAVE_char_and_write) MISSING(AO_char_and); # endif b &= 57; # endif # if defined(AO_HAVE_char_fetch_compare_and_swap_dd_acquire_read) TA_assert(AO_char_fetch_compare_and_swap_dd_acquire_read(&b, 14, 117) == 25); TA_assert(b == 25); TA_assert(AO_char_fetch_compare_and_swap_dd_acquire_read(&b, 25, 117) == 25); # else MISSING(AO_char_fetch_compare_and_swap); if (b == 25) b = 117; # endif TA_assert(b == 117); # if defined(AO_HAVE_int_compare_and_swap_dd_acquire_read) TA_assert(!AO_int_compare_and_swap_dd_acquire_read(&zz, 14, 42)); TA_assert(zz == 13); TA_assert(AO_int_compare_and_swap_dd_acquire_read(&zz, 13, 42)); TA_assert(zz == 42); # else MISSING(AO_int_compare_and_swap); if (*(volatile int *)&zz == 13) zz = 42; # endif # if defined(AO_HAVE_int_or_dd_acquire_read) AO_int_or_dd_acquire_read(&zz, 66); TA_assert(zz == 106); # else # if !defined(AO_HAVE_int_or) || !defined(AO_HAVE_int_or_acquire) \ || !defined(AO_HAVE_int_or_acquire_read) \ || !defined(AO_HAVE_int_or_full) || !defined(AO_HAVE_int_or_read) \ || !defined(AO_HAVE_int_or_release) \ || !defined(AO_HAVE_int_or_release_write) \ || !defined(AO_HAVE_int_or_write) MISSING(AO_int_or); # endif zz |= 66; # endif # if defined(AO_HAVE_int_xor_dd_acquire_read) AO_int_xor_dd_acquire_read(&zz, 181); TA_assert(zz == 223); # else # if !defined(AO_HAVE_int_xor) || !defined(AO_HAVE_int_xor_acquire) \ || !defined(AO_HAVE_int_xor_acquire_read) \ || !defined(AO_HAVE_int_xor_full) || !defined(AO_HAVE_int_xor_read) \ || !defined(AO_HAVE_int_xor_release) \ || !defined(AO_HAVE_int_xor_release_write) \ || !defined(AO_HAVE_int_xor_write) MISSING(AO_int_xor); # endif zz ^= 181; # endif # if defined(AO_HAVE_int_and_dd_acquire_read) AO_int_and_dd_acquire_read(&zz, 57); TA_assert(zz == 25); # else # if !defined(AO_HAVE_int_and) || !defined(AO_HAVE_int_and_acquire) \ || !defined(AO_HAVE_int_and_acquire_read) \ || !defined(AO_HAVE_int_and_full) || !defined(AO_HAVE_int_and_read) \ || !defined(AO_HAVE_int_and_release) \ || !defined(AO_HAVE_int_and_release_write) \ || !defined(AO_HAVE_int_and_write) MISSING(AO_int_and); # endif zz &= 57; # endif # if defined(AO_HAVE_int_fetch_compare_and_swap_dd_acquire_read) TA_assert(AO_int_fetch_compare_and_swap_dd_acquire_read(&zz, 14, 117) == 25); TA_assert(zz == 25); TA_assert(AO_int_fetch_compare_and_swap_dd_acquire_read(&zz, 25, 117) == 25); # else MISSING(AO_int_fetch_compare_and_swap); if (zz == 25) zz = 117; # endif TA_assert(zz == 117); # if defined(AO_HAVE_double_load_dd_acquire_read) || defined(AO_HAVE_double_store_dd /* Initialize old_w even for store to workaround MSan warning. */ old_w.AO_val1 = 3316; old_w.AO_val2 = 2921; # endif # if defined(AO_HAVE_double_load_dd_acquire_read) new_w = AO_double_load_dd_acquire_read(&old_w); TA_assert(new_w.AO_val1 == 3316 && new_w.AO_val2 == 2921); # elif !defined(AO_HAVE_double_load) \ || !defined(AO_HAVE_double_load_acquire) \ || !defined(AO_HAVE_double_load_acquire_read) \ || !defined(AO_HAVE_double_load_dd_acquire_read) \ || !defined(AO_HAVE_double_load_full) \ || !defined(AO_HAVE_double_load_read) MISSING(AO_double_load); # endif # if defined(AO_HAVE_double_store_dd_acquire_read) new_w.AO_val1 = 1375; new_w.AO_val2 = 8243; AO_double_store_dd_acquire_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); AO_double_store_dd_acquire_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 1375 && old_w.AO_val2 == 8243); new_w.AO_val1 ^= old_w.AO_val1; new_w.AO_val2 ^= old_w.AO_val2; AO_double_store_dd_acquire_read(&old_w, new_w); TA_assert(old_w.AO_val1 == 0 && old_w.AO_val2 == 0); # elif !defined(AO_HAVE_double_store) \ || !defined(AO_HAVE_double_store_full) \ || !defined(AO_HAVE_double_store_release) \ || !defined(AO_HAVE_double_store_release_write) \ || !defined(AO_HAVE_double_store_write) MISSING(AO_double_store); # endif # if defined(AO_HAVE_compare_double_and_swap_double_dd_acquire_read) TA_assert(!AO_compare_double_and_swap_double_dd_acquire_read(&w, 17, 42, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_double_and_swap_double_dd_acquire_read(&w, 0, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_dd_acquire_read(&w, 12, 14, 64, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_dd_acquire_read(&w, 11, 13, 85, 82)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_double_and_swap_double_dd_acquire_read(&w, 13, 12, 17, 42)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_double_and_swap_double_dd_acquire_read(&w, 12, 13, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_double_and_swap_double_dd_acquire_read(&w, 17, 42, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_double_and_swap_double); # endif # if defined(AO_HAVE_compare_and_swap_double_dd_acquire_read) TA_assert(!AO_compare_and_swap_double_dd_acquire_read(&w, 17, 12, 13)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_compare_and_swap_double_dd_acquire_read(&w, 0, 12, 13)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_dd_acquire_read(&w, 13, 12, 33)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(!AO_compare_and_swap_double_dd_acquire_read(&w, 1213, 48, 86)); TA_assert(w.AO_val1 == 12 && w.AO_val2 == 13); TA_assert(AO_compare_and_swap_double_dd_acquire_read(&w, 12, 17, 42)); TA_assert(w.AO_val1 == 17 && w.AO_val2 == 42); TA_assert(AO_compare_and_swap_double_dd_acquire_read(&w, 17, 0, 0)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_compare_and_swap_double); # endif # if defined(AO_HAVE_double_compare_and_swap_dd_acquire_read) old_w.AO_val1 = 4116; old_w.AO_val2 = 2121; new_w.AO_val1 = 8537; new_w.AO_val2 = 6410; TA_assert(!AO_double_compare_and_swap_dd_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); TA_assert(AO_double_compare_and_swap_dd_acquire_read(&w, w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = 29; new_w.AO_val1 = 820; new_w.AO_val2 = 5917; TA_assert(!AO_double_compare_and_swap_dd_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = 11; old_w.AO_val2 = 6410; new_w.AO_val1 = 3552; new_w.AO_val2 = 1746; TA_assert(!AO_double_compare_and_swap_dd_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 8537; new_w.AO_val1 = 4116; new_w.AO_val2 = 2121; TA_assert(!AO_double_compare_and_swap_dd_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 8537 && w.AO_val2 == 6410); old_w.AO_val1 = old_w.AO_val2; old_w.AO_val2 = 6410; new_w.AO_val1 = 1; TA_assert(AO_double_compare_and_swap_dd_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 1 && w.AO_val2 == 2121); old_w.AO_val1 = new_w.AO_val1; old_w.AO_val2 = w.AO_val2; new_w.AO_val1--; new_w.AO_val2 = 0; TA_assert(AO_double_compare_and_swap_dd_acquire_read(&w, old_w, new_w)); TA_assert(w.AO_val1 == 0 && w.AO_val2 == 0); # else MISSING(AO_double_compare_and_swap); # endif }
¤ Dauer der Verarbeitung: 0.144 Sekunden (vorverarbeitet am 2026-05-06) ¤*© Formatika GbR, Deutschland |
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2026-05-26