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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/new-instance-extensibility.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/new-instance-extensibility.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/new-instance-extensibility.js new file mode 100644 index 0000000000..8bec71adf4 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/object-arg/new-instance-extensibility.js @@ -0,0 +1,45 @@ +// 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-typedarray-object +description: > + The new typedArray instance from an object argument is extensible +info: | + 22.2.4.4 TypedArray ( object ) + + ... + 4. Let O be ? AllocateTypedArray(constructorName, NewTarget, + "%TypedArrayPrototype%"). + ... + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + ... + 2. Let obj be IntegerIndexedObjectCreate(proto, « [[ViewedArrayBuffer]], + [[TypedArrayName]], [[ByteLength]], [[ByteOffset]], [[ArrayLength]] »). + ... + + 9.4.5.7 IntegerIndexedObjectCreate (prototype, internalSlotsList) + + ... + 11. Set the [[Extensible]] internal slot of A to true. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var obj = { + "0": 0n, + "1": 1n, + "2": 2n, + length: 3 + }; + + var sample = new TA(obj); + + assert(Object.isExtensible(sample)); +}); + +reportCompare(0, 0); |