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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Atomics/waitAsync/value-not-equal.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
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Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/waitAsync/value-not-equal.js')
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diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/value-not-equal.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/value-not-equal.js
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+// |reftest| skip async -- Atomics.waitAsync is not supported
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.waitasync
+description: >
+ Returns "not-equal" when value arg does not match an index in the typedArray
+info: |
+ Atomics.waitAsync( typedArray, index, value, timeout )
+
+ 1. Return DoWait(async, typedArray, index, value, timeout).
+
+ DoWait ( mode, typedArray, index, value, timeout )
+
+ 16. Let w be ! AtomicLoad(typedArray, i).
+ 17. If v is not equal to w, then
+ a. Perform LeaveCriticalSection(WL).
+ b. If mode is sync, then
+ i. Return the String "not-equal".
+ c. Perform ! Call(capability.[[Resolve]], undefined, « "not-equal" »).
+ d. Return promiseCapability.[[Promise]].
+
+flags: [async]
+features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, computed-property-names, Symbol, Symbol.toPrimitive, Atomics, arrow-function]
+---*/
+assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');
+const i32a = new Int32Array(
+ new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+const valueOf = {
+ valueOf() {
+ return undefined;
+ }
+};
+
+const toPrimitive = {
+ [Symbol.toPrimitive]() {
+ return undefined;
+ }
+};
+
+Promise.all([
+ Atomics.store(i32a, 0, 42),
+ Atomics.waitAsync(i32a, 0, 0).value,
+ ]).then(outcomes => {
+ assert.sameValue(outcomes[0], 42, 'The value of outcomes[0] is 42');
+ assert.sameValue(outcomes[1], 'not-equal', 'The value of outcomes[1] is "not-equal"');
+ }).then($DONE, $DONE);