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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.js new file mode 100644 index 0000000000..4d118e0a96 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.js @@ -0,0 +1,41 @@ +// 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.reverse +description: Returns the same object +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +var buffer = new ArrayBuffer(64); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample, result, expectedLength; + + sample = new TA(buffer, 0); + expectedLength = sample.length; + result = sample.reverse(); + assert.sameValue(result, sample, "returns the same object"); + assert.sameValue(sample.buffer, buffer, "keeps the same buffer"); + assert.sameValue(sample.length, expectedLength, "length is preserved"); + + sample = new TA(buffer, 0, 0); + result = sample.reverse(); + assert.sameValue(result, sample, "returns the same object (empty instance)"); + assert.sameValue(sample.buffer, buffer, "keeps the same buffer (empty instance)"); + assert.sameValue(sample.length, 0, "length is preserved (empty instance)"); +}); + +reportCompare(0, 0); |