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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js new file mode 100644 index 0000000000..0b9deb11d2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js @@ -0,0 +1,51 @@ +// |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: > + Undefined timeout arg is coerced to zero +info: | + Atomics.waitAsync( typedArray, index, value, timeout ) + + 1. Return DoWait(async, typedArray, index, value, timeout). + + DoWait ( mode, typedArray, index, value, timeout ) + + 6. Let q be ? ToNumber(timeout). + ... + Undefined Return NaN. + + 5.If q is NaN, let t be +∞, else let t be max(q, 0) + +flags: [async] +features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, BigInt, computed-property-names, Symbol, Symbol.toPrimitive, arrow-function] +---*/ +assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); +const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)); + +const valueOf = { + valueOf() { + return undefined; + } +}; + +const toPrimitive = { + [Symbol.toPrimitive]() { + return undefined; + } +}; + +Promise.all([ + Atomics.waitAsync(i64a, 0, 0n).value, + Atomics.waitAsync(i64a, 0, 0n, undefined).value, + Atomics.waitAsync(i64a, 0, 0n, valueOf).value, + Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value +]).then(outcomes => { + assert.sameValue(outcomes[0], 'ok', 'The value of outcomes[0] is "ok"'); + assert.sameValue(outcomes[1], 'ok', 'The value of outcomes[1] is "ok"'); + assert.sameValue(outcomes[2], 'ok', 'The value of outcomes[2] is "ok"'); + assert.sameValue(outcomes[3], 'ok', 'The value of outcomes[3] is "ok"'); +}).then($DONE, $DONE); + +Atomics.notify(i64a, 0); |