diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/detached-buffer.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/detached-buffer.js new file mode 100644 index 0000000000..78e7bbda66 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/detached-buffer.js @@ -0,0 +1,36 @@ +// 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.copywithin +description: Throws a TypeError if this has a detached buffer +info: | + 22.2.3.5 %TypedArray%.prototype.copyWithin (target, start [, end ] ) + + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + ... + 5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [testTypedArray.js, detachArrayBuffer.js] +features: [TypedArray] +---*/ + +var obj = { + valueOf: function() { + throw new Test262Error(); + } +}; + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + $DETACHBUFFER(sample.buffer); + assert.throws(TypeError, function() { + sample.copyWithin(obj, obj); + }); +}); + +reportCompare(0, 0); |