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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/toSpliced/length-tolength.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/toSpliced/length-tolength.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toSpliced/length-tolength.js b/js/src/tests/test262/built-ins/Array/prototype/toSpliced/length-tolength.js new file mode 100644 index 0000000000..fc40bb8aa6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/toSpliced/length-tolength.js @@ -0,0 +1,31 @@ +// Copyright (C) 2021 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.toSpliced +description: > + Array.prototype.toSpliced converts the this value length to a number. +info: | + Array.prototype.toSpliced ( start, deleteCount, ...items ) + + ... + 2. Let len be ? LengthOfArrayLike(O). + ... +features: [change-array-by-copy] +includes: [compareArray.js] +---*/ + +assert.compareArray(Array.prototype.toSpliced.call({ length: "2", 0: 0, 1: 1, 2: 2 }, 0, 0), [0, 1]); + +var arrayLike = { + length: { + valueOf: () => 2 + }, + 0: 0, + 1: 1, + 2: 2, +}; + +assert.compareArray(Array.prototype.toSpliced.call(arrayLike, 0, 0), [0, 1]); + +reportCompare(0, 0); |