diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/toSpliced/ignores-species.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/toSpliced/ignores-species.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toSpliced/ignores-species.js b/js/src/tests/test262/built-ins/Array/prototype/toSpliced/ignores-species.js new file mode 100644 index 0000000000..fd55356656 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/toSpliced/ignores-species.js @@ -0,0 +1,32 @@ +// 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 ignores @@species +info: | + Array.prototype.toSpliced ( start, deleteCount, ...items ) + + ... + 12. Let A be ? ArrayCreate(𝔽(newLen)). + ... +features: [change-array-by-copy] +---*/ + +var a = []; +a.constructor = {}; +a.constructor[Symbol.species] = function () {} + +assert.sameValue(Object.getPrototypeOf(a.toSpliced(0, 0)), Array.prototype); + +var b = []; +Object.defineProperty(b, "constructor", { + get() { + throw new Test262Error("Should not get .constructor"); + } +}); + +b.toSpliced(0, 0); + +reportCompare(0, 0); |