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 --- .../Atomics/notify/notify-renotify-noop.js | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Atomics/notify/notify-renotify-noop.js (limited to 'js/src/tests/test262/built-ins/Atomics/notify/notify-renotify-noop.js') diff --git a/js/src/tests/test262/built-ins/Atomics/notify/notify-renotify-noop.js b/js/src/tests/test262/built-ins/Atomics/notify/notify-renotify-noop.js new file mode 100644 index 0000000000..40f36bd030 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/notify/notify-renotify-noop.js @@ -0,0 +1,44 @@ +// |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.notify +description: > + Test that Atomics.notify on awoken waiter is a noop. +includes: [atomicsHelper.js] +features: [Atomics, SharedArrayBuffer, TypedArray] +---*/ + +const RUNNING = 1; +const TIMEOUT = $262.agent.timeouts.long; + +$262.agent.start(` + $262.agent.receiveBroadcast(function(sab) { + const i32a = new Int32Array(sab); + Atomics.add(i32a, ${RUNNING}, 1); + + $262.agent.report(Atomics.wait(i32a, 0, 0, ${TIMEOUT})); + $262.agent.leaving(); + }); +`); + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2) +); + +$262.agent.safeBroadcast(i32a); + +$262.agent.waitUntil(i32a, RUNNING, 1); + +// Try to yield control to ensure the agent actually started to wait. +$262.agent.tryYield(); + +assert.sameValue(Atomics.notify(i32a, 0, 1), 1, 'Atomics.notify(i32a, 0, 1) returns 1'); + +assert.sameValue($262.agent.getReport(), 'ok', '$262.agent.getReport() returns "ok"'); + +// Already notified, this should be a noop +assert.sameValue(Atomics.notify(i32a, 0, 1), 0, 'Atomics.notify(i32a, 0, 1) returns 0'); + +reportCompare(0, 0); -- cgit v1.2.3