From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../waitAsync/bigint/no-spurious-wakeup-on-or.js | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/no-spurious-wakeup-on-or.js (limited to 'js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/no-spurious-wakeup-on-or.js') diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/no-spurious-wakeup-on-or.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/no-spurious-wakeup-on-or.js new file mode 100644 index 0000000000..321f100417 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/no-spurious-wakeup-on-or.js @@ -0,0 +1,61 @@ +// |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: > + Waiter does not spuriously notify on index which is subject to Or operation +info: | + AddWaiter ( WL, waiterRecord ) + + 5. Append waiterRecord as the last element of WL.[[Waiters]] + 6. If waiterRecord.[[Timeout]] is finite, then in parallel, + a. Wait waiterRecord.[[Timeout]] milliseconds. + b. Perform TriggerTimeout(WL, waiterRecord). + + TriggerTimeout( WL, waiterRecord ) + + 3. If waiterRecord is in WL.[[Waiters]], then + a. Set waiterRecord.[[Result]] to "timed-out". + b. Perform RemoveWaiter(WL, waiterRecord). + c. Perform NotifyWaiter(WL, waiterRecord). + 4. Perform LeaveCriticalSection(WL). + +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.small; +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'); + Atomics.or(i64a, 0, 1n); + const lapse = await $262.agent.getReportAsync(); + assert(lapse >= TIMEOUT, 'The result of evaluating `(lapse >= TIMEOUT)` is true'); + const result = await $262.agent.getReportAsync(); + assert.sameValue(result, 'timed-out', 'The value of `result` is "timed-out"'); + + assert.sameValue( + Atomics.notify(i64a, 0), + 0, + 'Atomics.notify(new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)), 0) must return 0' + ); +}).then($DONE, $DONE); -- cgit v1.2.3