diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Atomics/notify/notify-all.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/notify/notify-all.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/notify/notify-all.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/notify-all.js b/js/src/tests/test262/built-ins/Atomics/notify/notify-all.js new file mode 100644 index 0000000000..561833c517 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/notify/notify-all.js @@ -0,0 +1,54 @@ +// |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) 2017 Mozilla Corporation. 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 all waiters if that's what the count is. +includes: [atomicsHelper.js] +features: [Atomics, SharedArrayBuffer, TypedArray] +---*/ + +const WAIT_INDEX = 0; // Waiters on this will be woken +const RUNNING = 1; // Accounting of live agents +const NUMAGENT = 3; +const BUFFER_SIZE = 4; + +for (var i = 0; i < NUMAGENT; i++) { + $262.agent.start(` + $262.agent.receiveBroadcast(function(sab) { + const i32a = new Int32Array(sab); + Atomics.add(i32a, ${RUNNING}, 1); + + $262.agent.report("A " + Atomics.wait(i32a, ${WAIT_INDEX}, 0)); + $262.agent.leaving(); + }); + `); +} + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * BUFFER_SIZE) +); + +$262.agent.safeBroadcast(i32a); + +// Wait for agents to be running. +$262.agent.waitUntil(i32a, RUNNING, NUMAGENT); + +// Try to yield control to ensure the agent actually started to wait. If we +// don't, we risk sending the notification before agents are sleeping, and we hang. +$262.agent.tryYield(); + +// Notify all waiting on WAIT_INDEX, should be 3 always, they won't time out. +assert.sameValue( + Atomics.notify(i32a, WAIT_INDEX), + NUMAGENT, + 'Atomics.notify(i32a, WAIT_INDEX) returns the value of `NUMAGENT`' +); + +for (var i = 0; i < NUMAGENT; i++) { + assert.sameValue($262.agent.getReport(), 'A ok', 'The value of reports[i] is "A ok"'); +} + +reportCompare(0, 0); |