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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/copyWithin/undefined-end.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/copyWithin/undefined-end.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/copyWithin/undefined-end.js b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/undefined-end.js new file mode 100644 index 0000000000..ae2f4e3256 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/undefined-end.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.copywithin +description: > + If `end` is undefined, set final position to `this.length`. +info: | + 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) + + ... + 11. If end is undefined, let relativeEnd be len; else let relativeEnd be + ToInteger(end). + ... +includes: [compareArray.js] +---*/ + +assert.compareArray( + [0, 1, 2, 3].copyWithin(0, 1, undefined), [1, 2, 3, 3], + '[0, 1, 2, 3].copyWithin(0, 1, undefined) must return [1, 2, 3, 3]' +); + +assert.compareArray( + [0, 1, 2, 3].copyWithin(0, 1), [1, 2, 3, 3], + '[0, 1, 2, 3].copyWithin(0, 1) must return [1, 2, 3, 3]' +); + +reportCompare(0, 0); |