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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/waitAsync/negative-timeout-agent.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/negative-timeout-agent.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/negative-timeout-agent.js new file mode 100644 index 0000000000..317bcdf268 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/negative-timeout-agent.js @@ -0,0 +1,52 @@ +// |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: > + Test that Atomics.waitAsync times out with a negative timeout +info: | + Atomics.waitAsync( typedArray, index, value, timeout ) + + 1. Return DoWait(async, typedArray, index, value, timeout). + + DoWait ( mode, typedArray, index, value, timeout ) + + 6. Let q be ? ToNumber(timeout). + +flags: [async] +includes: [atomicsHelper.js] +features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, arrow-function, async-functions] +---*/ +assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); + +const RUNNING = 1; + +$262.agent.start(` + $262.agent.receiveBroadcast(async (sab) => { + var i32a = new Int32Array(sab); + Atomics.add(i32a, ${RUNNING}, 1); + $262.agent.report(await Atomics.waitAsync(i32a, 0, 0, -5).value); // -5 => 0 + $262.agent.leaving(); + }); +`); + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); + +$262.agent.safeBroadcastAsync(i32a, RUNNING, 1).then(async (agentCount) => { + + assert.sameValue(agentCount, 1, 'The value of `agentCount` is 1'); + + assert.sameValue( + await $262.agent.getReportAsync(), + 'timed-out', + '(await $262.agent.getReportAsync()) resolves to the value "timed-out"' + ); + + assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)), 0) must return 0'); + +}).then($DONE, $DONE); + |