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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js new file mode 100644 index 0000000000..d4b7ea8ba3 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js @@ -0,0 +1,56 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-integer-indexed-exotic-objects-set-p-v-receiver +description: > + Returns false when setting the value of any CanonicalNumericIndexString if buffer is detached. +info: | + [[Set]] ( P, V, Receiver) + + ... + If Type(P) is String, then + Let numericIndex be ! CanonicalNumericIndexString(P). + If numericIndex is not undefined, then + Return ? IntegerIndexedElementSet(O, numericIndex, V). + ... + + IntegerIndexedElementSet ( O, index, value ) + + Assert: O is an Integer-Indexed exotic object. + Assert: Type(index) is Number. + If O.[[ContentType]] is BigInt, let numValue be ? ToBigInt(value). + Otherwise, let numValue be ? ToNumber(value). + Let buffer be O.[[ViewedArrayBuffer]]. + If IsDetachedBuffer(buffer) is true, return false. + +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray] +---*/ +testWithBigIntTypedArrayConstructors(function(TA) { + let sample = new TA([42n]); + $DETACHBUFFER(sample.buffer); + sample[0] = 1n; + assert.sameValue(sample[0], undefined, '`sample[0] = 1n` is undefined'); + sample['1.1'] = 1n; + assert.sameValue(sample['1.1'], undefined, '`sample["1.1"] = 1n` is undefined'); + sample['-0'] = 1n; + assert.sameValue(sample['-0'], undefined, '`sample["-0"] = 1n` is undefined'); + sample['-1'] = 1n; + assert.sameValue(sample['-1'], undefined, '`sample["-1"] = 1n` is undefined'); + sample['1'] = 1n; + assert.sameValue(sample['1'], undefined, '`sample["1"] = 1n` is undefined'); + sample['2'] = 1n; + assert.sameValue(sample['2'], undefined, '`sample["2"] = 1n` is undefined'); + + let obj = { + valueOf() { + throw new Test262Error(); + } + }; + + assert.throws(Test262Error, function() { + sample['0'] = obj; + }, '`sample["0"] = obj` throws Test262Error'); +}); + +reportCompare(0, 0); |