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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/return-byteoffset.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/return-byteoffset.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/return-byteoffset.js new file mode 100644 index 0000000000..889aef45b5 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/return-byteoffset.js @@ -0,0 +1,33 @@ +// 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-get-%typedarray%.prototype.byteoffset +description: > + Return value from [[ByteOffset]] internal slot +info: | + 22.2.3.3 get %TypedArray%.prototype.byteOffset + + ... + 6. Let offset be the value of O's [[ByteOffset]] internal slot. + 7. Return size. +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var ta1 = new TA(); + assert.sameValue(ta1.byteOffset, 0, "Regular typedArray"); + + var offset = 4 * TA.BYTES_PER_ELEMENT; + + var buffer1 = new ArrayBuffer(8 * TA.BYTES_PER_ELEMENT); + var ta2 = new TA(buffer1, offset); + assert.sameValue(ta2.byteOffset, offset, "TA(buffer, offset)"); + + var buffer2 = new ArrayBuffer(8 * TA.BYTES_PER_ELEMENT); + var sample = new TA(buffer2, offset); + var ta3 = new TA(sample); + assert.sameValue(ta3.byteOffset, 0, "TA(typedArray)"); +}); + +reportCompare(0, 0); |