class ZBitMapTest : public ::testing::Test { protected: staticvoid test_set_pair_unset(size_t size, bool finalizable) {
ZBitMap bitmap(size);
for (BitMap::idx_t i = 0; i < size - 1; i++) { if ((i + 1) % BitsPerWord == 0) { // Can't set pairs of bits in different words. continue;
}
// ZBitMaps are not cleared when constructed.
bitmap.clear();
bool inc_live = false;
bool ret = bitmap.par_set_bit_pair(i, finalizable, inc_live);
EXPECT_TRUE(ret) << "Failed to set bit";
EXPECT_TRUE(inc_live) << "Should have set inc_live";
// First bit should always be set
EXPECT_TRUE(bitmap.at(i)) << "Should be set";
// Second bit should only be set when marking strong
EXPECT_NE(bitmap.at(i + 1), finalizable);
}
}
for (BitMap::idx_t i = 0; i < size - 1; i++) { if ((i + 1) % BitsPerWord == 0) { // Can't set pairs of bits in different words. continue;
}
// Fill the bitmap with ones.
bitmap.set_range(0, size);
bool inc_live = false;
bool ret = bitmap.par_set_bit_pair(i, finalizable, inc_live);
EXPECT_FALSE(ret) << "Should not succeed setting bit";
EXPECT_FALSE(inc_live) << "Should not have set inc_live";
// Both bits were pre-set.
EXPECT_TRUE(bitmap.at(i)) << "Should be set";
EXPECT_TRUE(bitmap.at(i + 1)) << "Should be set";
}
}
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