/* Copyright 2021 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// ./test/core/memory.wast
// ./test/core/memory.wast:3
let $
0 = instantiate(`(module (memory
0 ))`);
// ./test/core/memory.wast:4
let $
1 = instantiate(`(module (memory
1 ))`);
// ./test/core/memory.wast:5
let $
2 = instantiate(`(module (memory
0 0 ))`);
// ./test/core/memory.wast:6
let $
3 = instantiate(`(module (memory
0 1 ))`);
// ./test/core/memory.wast:7
let $
4 = instantiate(`(module (memory
1 256 ))`);
// ./test/core/memory.wast:8
let $
5 = instantiate(`(module (memory
0 65536 ))`);
// ./test/core/memory.wast:10
let $
6 = instantiate(`(module (memory (data)) (func (export
"memsize" ) (result i32) (memory
.size)))`);
// ./test/core/memory.wast:11
assert_return(() => invoke($6 , `memsize`, []), [value("i32" , 0 )]);
// ./test/core/memory.wast:12
let $7 = instantiate(`(module (memory (data "" )) (func (export "memsize" ) (result i32) (memory.size)))`);
// ./test/core/memory.wast:13
assert_return(() => invoke($7 , `memsize`, []), [value("i32" , 0 )]);
// ./test/core/memory.wast:14
let $8 = instantiate(`(module (memory (data "x" )) (func (export "memsize" ) (result i32) (memory.size)))`);
// ./test/core/memory.wast:15
assert_return(() => invoke($8 , `memsize`, []), [value("i32" , 1 )]);
// ./test/core/memory.wast:17
assert_invalid(() => instantiate(`(module (data (i32.const 0 )))`), `unknown memory`);
// ./test/core/memory.wast:18
assert_invalid(() => instantiate(`(module (data (i32.const 0 ) "" ))`), `unknown memory`);
// ./test/core/memory.wast:19
assert_invalid(() => instantiate(`(module (data (i32.const 0 ) "x" ))`), `unknown memory`);
// ./test/core/memory.wast:21
assert_invalid(
() => instantiate(`(module (func (drop (f32.load (i32.const 0 )))))`),
`unknown memory`,
);
// ./test/core/memory.wast:25
assert_invalid(
() => instantiate(`(module (func (f32.store (i32.const 0 ) (f32.const 0 ))))`),
`unknown memory`,
);
// ./test/core/memory.wast:29
assert_invalid(
() => instantiate(`(module (func (drop (i32.load8_s (i32.const 0 )))))`),
`unknown memory`,
);
// ./test/core/memory.wast:33
assert_invalid(
() => instantiate(`(module (func (i32.store8 (i32.const 0 ) (i32.const 0 ))))`),
`unknown memory`,
);
// ./test/core/memory.wast:37
assert_invalid(
() => instantiate(`(module (func (drop (memory.size))))`),
`unknown memory`,
);
// ./test/core/memory.wast:41
assert_invalid(
() => instantiate(`(module (func (drop (memory.grow (i32.const 0 )))))`),
`unknown memory`,
);
// ./test/core/memory.wast:47
assert_invalid(
() => instantiate(`(module (memory 1 0 ))`),
`size minimum must not be greater than maximum`,
);
// ./test/core/memory.wast:51
assert_invalid(
() => instantiate(`(module (memory 65537 ))`),
`memory size must be at most 65536 pages (4 GiB)`,
);
// ./test/core/memory.wast:55
assert_invalid(
() => instantiate(`(module (memory 2147483648 ))`),
`memory size must be at most 65536 pages (4 GiB)`,
);
// ./test/core/memory.wast:59
assert_invalid(
() => instantiate(`(module (memory 4294967295 ))`),
`memory size must be at most 65536 pages (4 GiB)`,
);
// ./test/core/memory.wast:63
assert_invalid(
() => instantiate(`(module (memory 0 65537 ))`),
`memory size must be at most 65536 pages (4 GiB)`,
);
// ./test/core/memory.wast:67
assert_invalid(
() => instantiate(`(module (memory 0 2147483648 ))`),
`memory size must be at most 65536 pages (4 GiB)`,
);
// ./test/core/memory.wast:71
assert_invalid(
() => instantiate(`(module (memory 0 4294967295 ))`),
`memory size must be at most 65536 pages (4 GiB)`,
);
// ./test/core/memory.wast:89
let $9 = instantiate(`(module
(memory 1 )
(data (i32.const 0 ) "ABC\\a7D" ) (data (i32.const 20 ) "WASM" )
;; Data section
(func (export "data" ) (result i32)
(i32.and
(i32.and
(i32.and
(i32.eq (i32.load8_u (i32.const 0 )) (i32.const 65 ))
(i32.eq (i32.load8_u (i32.const 3 )) (i32.const 167 ))
)
(i32.and
(i32.eq (i32.load8_u (i32.const 6 )) (i32.const 0 ))
(i32.eq (i32.load8_u (i32.const 19 )) (i32.const 0 ))
)
)
(i32.and
(i32.and
(i32.eq (i32.load8_u (i32.const 20 )) (i32.const 87 ))
(i32.eq (i32.load8_u (i32.const 23 )) (i32.const 77 ))
)
(i32.and
(i32.eq (i32.load8_u (i32.const 24 )) (i32.const 0 ))
(i32.eq (i32.load8_u (i32.const 1023 )) (i32.const 0 ))
)
)
)
)
;; Memory cast
(func (export "cast" ) (result f64)
(i64.store (i32.const 8 ) (i64.const -12345 ))
(if
(f64.eq
(f64.load (i32.const 8 ))
(f64.reinterpret_i64 (i64.const -12345 ))
)
(then (return (f64.const 0 )))
)
(i64.store align=1 (i32.const 9 ) (i64.const 0 ))
(i32.store16 align=1 (i32.const 15 ) (i32.const 16453 ))
(f64.load align=1 (i32.const 9 ))
)
;; Sign and zero extending memory loads
(func (export "i32_load8_s" ) (param $$i i32) (result i32)
(i32.store8 (i32.const 8 ) (local.get $$i))
(i32.load8_s (i32.const 8 ))
)
(func (export "i32_load8_u" ) (param $$i i32) (result i32)
(i32.store8 (i32.const 8 ) (local.get $$i))
(i32.load8_u (i32.const 8 ))
)
(func (export "i32_load16_s" ) (param $$i i32) (result i32)
(i32.store16 (i32.const 8 ) (local.get $$i))
(i32.load16_s (i32.const 8 ))
)
(func (export "i32_load16_u" ) (param $$i i32) (result i32)
(i32.store16 (i32.const 8 ) (local.get $$i))
(i32.load16_u (i32.const 8 ))
)
(func (export "i64_load8_s" ) (param $$i i64) (result i64)
(i64.store8 (i32.const 8 ) (local.get $$i))
(i64.load8_s (i32.const 8 ))
)
(func (export "i64_load8_u" ) (param $$i i64) (result i64)
(i64.store8 (i32.const 8 ) (local.get $$i))
(i64.load8_u (i32.const 8 ))
)
(func (export "i64_load16_s" ) (param $$i i64) (result i64)
(i64.store16 (i32.const 8 ) (local.get $$i))
(i64.load16_s (i32.const 8 ))
)
(func (export "i64_load16_u" ) (param $$i i64) (result i64)
(i64.store16 (i32.const 8 ) (local.get $$i))
(i64.load16_u (i32.const 8 ))
)
(func (export "i64_load32_s" ) (param $$i i64) (result i64)
(i64.store32 (i32.const 8 ) (local.get $$i))
(i64.load32_s (i32.const 8 ))
)
(func (export "i64_load32_u" ) (param $$i i64) (result i64)
(i64.store32 (i32.const 8 ) (local.get $$i))
(i64.load32_u (i32.const 8 ))
)
)`);
// ./test/core/memory.wast:177
assert_return(() => invoke($9 , `data`, []), [value("i32" , 1 )]);
// ./test/core/memory.wast:178
assert_return(() => invoke($9 , `cast`, []), [value("f64" , 42 )]);
// ./test/core/memory.wast:180
assert_return(() => invoke($9 , `i32_load8_s`, [-1 ]), [value("i32" , -1 )]);
// ./test/core/memory.wast:181
assert_return(() => invoke($9 , `i32_load8_u`, [-1 ]), [value("i32" , 255 )]);
// ./test/core/memory.wast:182
assert_return(() => invoke($9 , `i32_load16_s`, [-1 ]), [value("i32" , -1 )]);
// ./test/core/memory.wast:183
assert_return(() => invoke($9 , `i32_load16_u`, [-1 ]), [value("i32" , 65535 )]);
// ./test/core/memory.wast:185
assert_return(() => invoke($9 , `i32_load8_s`, [100 ]), [value("i32" , 100 )]);
// ./test/core/memory.wast:186
assert_return(() => invoke($9 , `i32_load8_u`, [200 ]), [value("i32" , 200 )]);
// ./test/core/memory.wast:187
assert_return(() => invoke($9 , `i32_load16_s`, [20000 ]), [value("i32" , 20000 )]);
// ./test/core/memory.wast:188
assert_return(() => invoke($9 , `i32_load16_u`, [40000 ]), [value("i32" , 40000 )]);
// ./test/core/memory.wast:190
assert_return(() => invoke($9 , `i32_load8_s`, [-19110589 ]), [value("i32" , 67 )]);
// ./test/core/memory.wast:191
assert_return(() => invoke($9 , `i32_load8_s`, [878104047 ]), [value("i32" , -17 )]);
// ./test/core/memory.wast:192
assert_return(() => invoke($9 , `i32_load8_u`, [-19110589 ]), [value("i32" , 67 )]);
// ./test/core/memory.wast:193
assert_return(() => invoke($9 , `i32_load8_u`, [878104047 ]), [value("i32" , 239 )]);
// ./test/core/memory.wast:194
assert_return(() => invoke($9 , `i32_load16_s`, [-19110589 ]), [value("i32" , 25923 )]);
// ./test/core/memory.wast:195
assert_return(() => invoke($9 , `i32_load16_s`, [878104047 ]), [value("i32" , -12817 )]);
// ./test/core/memory.wast:196
assert_return(() => invoke($9 , `i32_load16_u`, [-19110589 ]), [value("i32" , 25923 )]);
// ./test/core/memory.wast:197
assert_return(() => invoke($9 , `i32_load16_u`, [878104047 ]), [value("i32" , 52719 )]);
// ./test/core/memory.wast:199
assert_return(() => invoke($9 , `i64_load8_s`, [-1 n]), [value("i64" , -1 n)]);
// ./test/core/memory.wast:200
assert_return(() => invoke($9 , `i64_load8_u`, [-1 n]), [value("i64" , 255 n)]);
// ./test/core/memory.wast:201
assert_return(() => invoke($9 , `i64_load16_s`, [-1 n]), [value("i64" , -1 n)]);
// ./test/core/memory.wast:202
assert_return(() => invoke($9 , `i64_load16_u`, [-1 n]), [value("i64" , 65535 n)]);
// ./test/core/memory.wast:203
assert_return(() => invoke($9 , `i64_load32_s`, [-1 n]), [value("i64" , -1 n)]);
// ./test/core/memory.wast:204
assert_return(() => invoke($9 , `i64_load32_u`, [-1 n]), [value("i64" , 4294967295 n)]);
// ./test/core/memory.wast:206
assert_return(() => invoke($9 , `i64_load8_s`, [100 n]), [value("i64" , 100 n)]);
// ./test/core/memory.wast:207
assert_return(() => invoke($9 , `i64_load8_u`, [200 n]), [value("i64" , 200 n)]);
// ./test/core/memory.wast:208
assert_return(() => invoke($9 , `i64_load16_s`, [20000 n]), [value("i64" , 20000 n)]);
// ./test/core/memory.wast:209
assert_return(() => invoke($9 , `i64_load16_u`, [40000 n]), [value("i64" , 40000 n)]);
// ./test/core/memory.wast:210
assert_return(() => invoke($9 , `i64_load32_s`, [20000 n]), [value("i64" , 20000 n)]);
// ./test/core/memory.wast:211
assert_return(() => invoke($9 , `i64_load32_u`, [40000 n]), [value("i64" , 40000 n)]);
// ./test/core/memory.wast:213
assert_return(() => invoke($9 , `i64_load8_s`, [-81985529755441853 n]), [value("i64" , 67 n)]);
// ./test/core/memory.wast:214
assert_return(() => invoke($9 , `i64_load8_s`, [3771275841602506223 n]), [value("i64" , -17 n)]);
// ./test/core/memory.wast:215
assert_return(() => invoke($9 , `i64_load8_u`, [-81985529755441853 n]), [value("i64" , 67 n)]);
// ./test/core/memory.wast:216
assert_return(() => invoke($9 , `i64_load8_u`, [3771275841602506223 n]), [value("i64" , 239 n)]);
// ./test/core/memory.wast:217
assert_return(() => invoke($9 , `i64_load16_s`, [-81985529755441853 n]), [value("i64" , 25923 n)]);
// ./test/core/memory.wast:218
assert_return(() => invoke($9 , `i64_load16_s`, [3771275841602506223 n]), [value("i64" , -12817 n)]);
// ./test/core/memory.wast:219
assert_return(() => invoke($9 , `i64_load16_u`, [-81985529755441853 n]), [value("i64" , 25923 n)]);
// ./test/core/memory.wast:220
assert_return(() => invoke($9 , `i64_load16_u`, [3771275841602506223 n]), [value("i64" , 52719 n)]);
// ./test/core/memory.wast:221
assert_return(() => invoke($9 , `i64_load32_s`, [-81985529755441853 n]), [value("i64" , 1446274371 n)]);
// ./test/core/memory.wast:222
assert_return(() => invoke($9 , `i64_load32_s`, [3771275841602506223 n]), [value("i64" , -1732588049 n)]);
// ./test/core/memory.wast:223
assert_return(() => invoke($9 , `i64_load32_u`, [-81985529755441853 n]), [value("i64" , 1446274371 n)]);
// ./test/core/memory.wast:224
assert_return(() => invoke($9 , `i64_load32_u`, [3771275841602506223 n]), [value("i64" , 2562379247 n)]);
// ./test/core/memory.wast:228
assert_malformed(
() => instantiate(`(memory $$foo 1 ) (memory $$foo 1 ) `),
`duplicate memory`,
);
// ./test/core/memory.wast:232
assert_malformed(
() => instantiate(`(import "" "" (memory $$foo 1 )) (memory $$foo 1 ) `),
`duplicate memory`,
);
// ./test/core/memory.wast:236
assert_malformed(
() => instantiate(`(import "" "" (memory $$foo 1 )) (import "" "" (memory $$foo 1 )) `),
`duplicate memory`,
);
// ./test/core/memory.wast:243
let $10 = instantiate(`(module
(memory (export "memory" ) 1 1 )
;; These should not change the behavior of memory accesses.
(global (export "__data_end" ) i32 (i32.const 10000 ))
(global (export "__stack_top" ) i32 (i32.const 10000 ))
(global (export "__heap_base" ) i32 (i32.const 10000 ))
(func (export "load" ) (param i32) (result i32)
(i32.load8_u (local.get 0 ))
)
)`);
// ./test/core/memory.wast:257
assert_return(() => invoke($10 , `load`, [0 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:258
assert_return(() => invoke($10 , `load`, [10000 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:259
assert_return(() => invoke($10 , `load`, [20000 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:260
assert_return(() => invoke($10 , `load`, [30000 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:261
assert_return(() => invoke($10 , `load`, [40000 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:262
assert_return(() => invoke($10 , `load`, [50000 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:263
assert_return(() => invoke($10 , `load`, [60000 ]), [value("i32" , 0 )]);
// ./test/core/memory.wast:264
assert_return(() => invoke($10 , `load`, [65535 ]), [value("i32" , 0 )]);
Messung V0.5 in Prozent C=89 H=98 G=93
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-05)
¤
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