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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Atomics/store/expected-return-value.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/store/expected-return-value.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/store/expected-return-value.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/store/expected-return-value.js b/js/src/tests/test262/built-ins/Atomics/store/expected-return-value.js new file mode 100644 index 0000000000..8e5c972cf4 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/store/expected-return-value.js @@ -0,0 +1,38 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2018 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.store +description: > + Atomics.store returns the newly stored value +info: | + Atomics.store( typedArray, index, value ) + + ... + 3. Let v be ? ToInteger(value). + ... + 9. Perform SetValueInBuffer(buffer, indexedPosition, + elementType, v, true, "SeqCst"). + 10. Return v. + +features: [Atomics, SharedArrayBuffer, TypedArray] +---*/ + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); +const update = 0b00000001000000001000000010000001; + +assert.sameValue( + Atomics.store(i32a, 0, update), + update, + 'Atomics.store(i32a, 0, update) returns the value of `update` (0b00000001000000001000000010000001)' +); +assert.sameValue( + i32a[0], + update, + 'The value of i32a[0] equals the value of `update` (0b00000001000000001000000010000001)' +); + +reportCompare(0, 0); |