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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/buffer-arg/custom-proto-access-throws-sab.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/buffer-arg/custom-proto-access-throws-sab.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/buffer-arg/custom-proto-access-throws-sab.js new file mode 100644 index 0000000000..6e5409b30a --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors-bigint/buffer-arg/custom-proto-access-throws-sab.js @@ -0,0 +1,51 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-typedarray-buffer-byteoffset-length +description: > + Return abrupt completion getting newTarget's prototype +info: | + 22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] ) + + This description applies only if the TypedArray function is called with at + least one argument and the Type of the first argument is Object and that + object has an [[ArrayBufferData]] internal slot. + + ... + 4. Let O be ? AllocateTypedArray(constructorName, NewTarget, + %TypedArrayPrototype%). + ... + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + 1. Let proto be ? GetPrototypeFromConstructor(newTarget, defaultProto). + ... + + 9.1.15 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) + + ... + 3. Let proto be ? Get(constructor, "prototype"). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, Reflect, SharedArrayBuffer, TypedArray] +---*/ + +var buffer = new SharedArrayBuffer(8); + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, "prototype", { + get() { + throw new Test262Error(); + } +}); + +testWithBigIntTypedArrayConstructors(function(TA) { + assert.throws(Test262Error, function() { + Reflect.construct(TA, [buffer], newTarget); + }); +}); + +reportCompare(0, 0); |