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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/set/array-arg-targetbuffer-detached-throws.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/set/array-arg-targetbuffer-detached-throws.js b/js/src/tests/test262/built-ins/TypedArray/prototype/set/array-arg-targetbuffer-detached-throws.js new file mode 100644 index 0000000000..aaf0b2ef01 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/set/array-arg-targetbuffer-detached-throws.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%.prototype.set-array-offset +description: > + Throws a TypeError if targetBuffer is detached +info: | + 22.2.3.23.1 %TypedArray%.prototype.set (array [ , offset ] ) + + 1. Assert: array is any ECMAScript language value other than an Object with a + [[TypedArrayName]] internal slot. If it is such an Object, the definition in + 22.2.3.23.2 applies. + ... + 8. Let targetBuffer be the value of target's [[ViewedArrayBuffer]] internal + slot. + 9. If IsDetachedBuffer(targetBuffer) is true, throw a TypeError exception. + ... + 15. Let src be ? ToObject(array). + 16. Let srcLength be ? ToLength(? Get(src, "length")). + ... +includes: [testTypedArray.js, detachArrayBuffer.js] +features: [TypedArray] +---*/ + +var obj = {}; +Object.defineProperty(obj, "length", { + get: function() { + throw new Test262Error(); + } +}); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(2); + $DETACHBUFFER(sample.buffer); + + assert.throws(TypeError, function() { + sample.set([1]); + }, "regular check"); + + assert.throws(TypeError, function() { + sample.set(obj); + }, "IsDetachedBuffer happens before Get(src.length)"); +}); + +reportCompare(0, 0); |