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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/detached-buffer.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/detached-buffer.js new file mode 100644 index 0000000000..89c1fbecbd --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/detached-buffer.js @@ -0,0 +1,38 @@ +// 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-getownproperty-p +description: Returns undefined if this has a detached buffer +info: | + 9.4.5.1 [[GetOwnProperty]] ( P ) + + ... + 3. If Type(P) is String, then + a. Let numericIndex be ! CanonicalNumericIndexString(P). + b. If numericIndex is not undefined, then + i. Let value be ! IntegerIndexedElementGet(O, numericIndex). + ii. If value is undefined, return undefined. + ... + + IntegerIndexedElementGet ( O, index ) + + ... + Let buffer be the value of O's [[ViewedArrayBuffer]] internal slot. + If IsDetachedBuffer(buffer) is true, return undefined. + ... +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(1); + $DETACHBUFFER(sample.buffer); + + assert.sameValue( + Object.getOwnPropertyDescriptor(sample, 0), + undefined, + 'Object.getOwnPropertyDescriptor(sample, 0) must return undefined' + ); +}); + +reportCompare(0, 0); |