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Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js b/js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js new file mode 100644 index 0000000000..503f46d016 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js @@ -0,0 +1,40 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + The new ArrayBuffer instance is created prior to allocating the Data Block. +info: | + ArrayBuffer( length ) + + ... + 6. Return AllocateArrayBuffer(NewTarget, byteLength). + + AllocateArrayBuffer( constructor, byteLength ) + 1. Let obj be OrdinaryCreateFromConstructor(constructor, "%ArrayBufferPrototype%", + «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). + 2. ReturnIfAbrupt(obj). + ... + 4. Let block be CreateByteDataBlock(byteLength). + 5. ReturnIfAbrupt(block). + ... +features: [Reflect.construct] +---*/ + +function DummyError() {} + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, "prototype", { + get: function() { + throw new DummyError(); + } +}); + +assert.throws(DummyError, function() { + // Allocating 7 PiB should fail with a RangeError. + // Math.pow(1024, 5) = 1125899906842624 + Reflect.construct(ArrayBuffer, [7 * 1125899906842624], newTarget); +}); + +reportCompare(0, 0); |