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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js new file mode 100644 index 0000000000..a6dc837540 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js @@ -0,0 +1,43 @@ +// |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.notify +description: > + Throws a RangeError is index < 0 +info: | + Atomics.notify( typedArray, index, count ) + + 2.Let i be ? ValidateAtomicAccess(typedArray, index). + ... + 2.Let accessIndex be ? ToIndex(requestIndex). + ... + 2.b If integerIndex < 0, throw a RangeError exception +features: [Atomics, SharedArrayBuffer, TypedArray] +---*/ + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); + +const poisoned = { + valueOf: function() { + throw new Test262Error('should not evaluate this code'); + } +}; + +assert.throws(RangeError, function() { + Atomics.notify(i32a, -Infinity, poisoned); +}, '`Atomics.notify(i32a, -Infinity, poisoned)` throws RangeError'); +assert.throws(RangeError, function() { + Atomics.notify(i32a, -7.999, poisoned); +}, '`Atomics.notify(i32a, -7.999, poisoned)` throws RangeError'); +assert.throws(RangeError, function() { + Atomics.notify(i32a, -1, poisoned); +}, '`Atomics.notify(i32a, -1, poisoned)` throws RangeError'); +assert.throws(RangeError, function() { + Atomics.notify(i32a, -300, poisoned); +}, '`Atomics.notify(i32a, -300, poisoned)` throws RangeError'); + +reportCompare(0, 0); |