From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../notify/notify-with-no-agents-waiting.js | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Atomics/notify/notify-with-no-agents-waiting.js (limited to 'js/src/tests/test262/built-ins/Atomics/notify/notify-with-no-agents-waiting.js') diff --git a/js/src/tests/test262/built-ins/Atomics/notify/notify-with-no-agents-waiting.js b/js/src/tests/test262/built-ins/Atomics/notify/notify-with-no-agents-waiting.js new file mode 100644 index 0000000000..870632bfd0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/notify/notify-with-no-agents-waiting.js @@ -0,0 +1,34 @@ +// |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 notifies zero waiters if there are no agents waiting. +includes: [atomicsHelper.js] +features: [Atomics, SharedArrayBuffer, TypedArray] +---*/ + +const RUNNING = 1; + +$262.agent.start(` + $262.agent.receiveBroadcast(function(sab) { + const i32a = new Int32Array(sab); + Atomics.add(i32a, ${RUNNING}, 1); + // THIS WILL NEVER WAIT. + $262.agent.leaving(); + }); +`); + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2) +); + +$262.agent.safeBroadcast(i32a); +$262.agent.waitUntil(i32a, RUNNING, 1); + +// There are ZERO agents waiting to notify... +assert.sameValue(Atomics.notify(i32a, 0, 1), 0, 'Atomics.notify(i32a, 0, 1) returns 0'); + +reportCompare(0, 0); -- cgit v1.2.3