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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/enumerate-detached-buffer.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/enumerate-detached-buffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/enumerate-detached-buffer.js new file mode 100644 index 0000000000..8611cfb434 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/enumerate-detached-buffer.js @@ -0,0 +1,44 @@ +// Copyright (C) 2017 André Bargull. 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: Test for-in enumeration with 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). + ... + + IntegerIndexedElementGet ( O, index ) + ... + Let buffer be O.[[ViewedArrayBuffer]]. + If IsDetachedBuffer(buffer) is true, return undefined. + ... + + 13.7.5.15 EnumerateObjectProperties (O) + ... + EnumerateObjectProperties must obtain the own property keys of the + target object by calling its [[OwnPropertyKeys]] internal method. + Property attributes of the target object must be obtained by + calling its [[GetOwnProperty]] internal method. + +includes: [testTypedArray.js, detachArrayBuffer.js] +features: [align-detached-buffer-semantics-with-web-reality, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(42); + $DETACHBUFFER(sample.buffer); + + let count = 0; + for (var key in sample) { + count++; + } + assert.sameValue(count, 0, 'The value of `count` is 0'); +}); + +reportCompare(0, 0); |