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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js new file mode 100644 index 0000000000..41cbde0555 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/waitAsync/bigint/symbol-for-index-throws-agent.js @@ -0,0 +1,98 @@ +// |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: > + Throws a TypeError if index arg can not be converted to an Integer +info: | + Atomics.waitAsync( typedArray, index, value, timeout ) + + 1. Return DoWait(async, typedArray, index, value, timeout). + + DoWait ( mode, typedArray, index, value, timeout ) + + 2. Let i be ? ValidateAtomicAccess(typedArray, index). + + ValidateAtomicAccess( typedArray, requestIndex ) + + 2. Let accessIndex be ? ToIndex(requestIndex). + + ToIndex ( value ) + + 2. Else, + a. Let integerIndex be ? ToInteger(value). + + ToInteger(value) + + 1. Let number be ? ToNumber(argument). + + Symbol --> Throw a TypeError exception. + +flags: [async] +includes: [atomicsHelper.js] +features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, Atomics, BigInt, arrow-function, async-functions] +---*/ +assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); +const RUNNING = 1; + +$262.agent.start(` + const poisonedValueOf = { + valueOf() { + throw new Test262Error('should not evaluate this code'); + } + }; + + const poisonedToPrimitive = { + [Symbol.toPrimitive]() { + throw new Test262Error('should not evaluate this code'); + } + }; + + $262.agent.receiveBroadcast(function(sab) { + const i64a = new BigInt64Array(sab); + Atomics.add(i64a, ${RUNNING}, 1n); + + let status1 = ''; + let status2 = ''; + + try { + Atomics.waitAsync(i64a, Symbol('1'), poisonedValueOf, poisonedValueOf); + } catch (error) { + status1 = 'A ' + error.name; + } + try { + Atomics.waitAsync(i64a, Symbol('2'), poisonedToPrimitive, poisonedToPrimitive); + } catch (error) { + status2 = 'B ' + error.name; + } + + $262.agent.report(status1); + $262.agent.report(status2); + $262.agent.leaving(); + }); +`); + +const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)); + +$262.agent.safeBroadcastAsync(i64a, RUNNING, 1n).then(async agentCount => { + assert.sameValue(agentCount, 1n, 'The value of `agentCount` is 1n'); + + assert.sameValue( + await $262.agent.getReportAsync(), + 'A TypeError', + '(await $262.agent.getReportAsync()) resolves to the value "A TypeError"' + ); + + assert.sameValue( + await $262.agent.getReportAsync(), + 'B TypeError', + '(await $262.agent.getReportAsync()) resolves to the value "B TypeError"' + ); + + assert.sameValue( + Atomics.notify(i64a, 0), + 0, + 'Atomics.notify(new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)), 0) must return 0' + ); +}).then($DONE, $DONE); |