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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/was-woken-before-timeout.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/was-woken-before-timeout.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/was-woken-before-timeout.js new file mode 100644 index 0000000000..ba8807b68d --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/was-woken-before-timeout.js @@ -0,0 +1,53 @@ +// |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 returns the right result when it was awoken before + a timeout +flags: [async] +includes: [atomicsHelper.js] +features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, BigInt, arrow-function, async-functions] +---*/ +assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); +const RUNNING = 1; +const TIMEOUT = $262.agent.timeouts.huge; +const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)); + +$262.agent.start(` + $262.agent.receiveBroadcast(async (sab) => { + const i64a = new BigInt64Array(sab); + Atomics.add(i64a, ${RUNNING}, 1n); + + const before = $262.agent.monotonicNow(); + const unpark = await Atomics.waitAsync(i64a, 0, 0n, ${TIMEOUT}).value; + const duration = $262.agent.monotonicNow() - before; + + $262.agent.report(duration); + $262.agent.report(unpark); + $262.agent.leaving(); + }); +`); + +$262.agent.safeBroadcastAsync(i64a, RUNNING, 1n).then(async agentCount => { + assert.sameValue(agentCount, 1n, 'The value of `agentCount` is 1n'); + + assert.sameValue( + Atomics.notify(i64a, 0), + 1, + 'Atomics.notify(new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)), 0) must return 1' + ); + + const lapse = await $262.agent.getReportAsync(); + assert(lapse < TIMEOUT, 'The result of evaluating `(lapse < TIMEOUT)` is true'); + const result = await $262.agent.getReportAsync(); + assert.sameValue(result, 'ok', 'The value of `result` is "ok"'); + assert.sameValue(result, 'ok', 'The value of `result` is "ok"'); + + assert.sameValue( + Atomics.notify(i64a, 0), + 0, + 'Atomics.notify(new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)), 0) must return 0' + ); +}).then($DONE, $DONE); |