diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js b/js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js new file mode 100644 index 0000000000..373083aa5a --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/wait/nan-for-timeout.js @@ -0,0 +1,46 @@ +// |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 Amal Hussein. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.wait +description: > + NaN timeout arg should result in an infinite timeout +info: | + Atomics.wait( typedArray, index, value, timeout ) + + 4.Let q be ? ToNumber(timeout). + ... + Undefined Return NaN. + 5.If q is NaN, let t be +∞, else let t be max(q, 0) + +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); + + $262.agent.report(Atomics.wait(i32a, 0, 0, NaN)); // NaN => +Infinity + $262.agent.leaving(); + }); +`); + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); + +$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, 'Atomics.notify(i32a, 0) returns 1'); +assert.sameValue($262.agent.getReport(), "ok", '$262.agent.getReport() returns "ok"'); + +reportCompare(0, 0); |