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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/TypedArray/prototype/with/length-property-ignored.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/with/length-property-ignored.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/with/length-property-ignored.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/with/length-property-ignored.js b/js/src/tests/test262/built-ins/TypedArray/prototype/with/length-property-ignored.js new file mode 100644 index 0000000000..a7217ba15b --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/with/length-property-ignored.js @@ -0,0 +1,53 @@ +// |reftest| shell-option(--enable-change-array-by-copy) skip-if(!Array.prototype.with||!xulRuntime.shell) -- change-array-by-copy is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.with +description: > + %TypedArray%.prototype.with reads the TypedArray length ignoring the .length property +info: | + %TypedArray%.prototype.with ( index, value ) + + ... + 3. Let len be O.[[ArrayLength]]. + ... +includes: [testTypedArray.js, compareArray.js] +features: [TypedArray, change-array-by-copy] +---*/ + +testWithTypedArrayConstructors(TA => { + var ta = new TA([3, 1, 2]); + Object.defineProperty(ta, "length", { value: 2 }) + var res = ta.with(0, 0); + assert.compareArray(res, [0, 1, 2]); + assert.sameValue(res.length, 3); + + ta = new TA([3, 1, 2]); + Object.defineProperty(ta, "length", { value: 5 }); + res = ta.with(0, 0); + assert.compareArray(res, [0, 1, 2]); + assert.sameValue(res.length, 3); +}); + +function setLength(length) { + Object.defineProperty(TypedArray.prototype, "length", { + get: () => length, + }); +} + +testWithTypedArrayConstructors(TA => { + var ta = new TA([3, 1, 2]); + + setLength(2); + var res = ta.with(0, 0); + setLength(3); + assert.compareArray(res, [0, 1, 2]); + + setLength(5); + res = ta.with(0, 0); + setLength(3); + assert.compareArray(res, [0, 1, 2]); +}); + +reportCompare(0, 0); |