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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/iterated-array-with-modified-array-iterator.js | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/iterated-array-with-modified-array-iterator.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/iterated-array-with-modified-array-iterator.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/iterated-array-with-modified-array-iterator.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/iterated-array-with-modified-array-iterator.js new file mode 100644 index 0000000000..fe1f672adb --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/object-arg/iterated-array-with-modified-array-iterator.js @@ -0,0 +1,52 @@ +// |reftest| shell-option(--enable-float16array) +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-typedarray +description: > + Modifications to input array after iteration are handled correctly. +info: | + TypedArray ( ...args ) + + ... + 6. Else, + ... + b. If firstArgument is an Object, then + ... + iv. Else, + ... + 2. Let usingIterator be ? GetMethod(firstArgument, @@iterator). + 3. If usingIterator is not undefined, then + a. Let values be ? IteratorToList(? GetIteratorFromMethod(firstArgument, usingIterator)). + b. Perform ? InitializeTypedArrayFromList(O, values). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +let ArrayIteratorPrototype = Object.getPrototypeOf([].values()); +let values; + +// Modify the built-in ArrayIteratorPrototype `next` method. +ArrayIteratorPrototype.next = function() { + let done = values.length === 0; + let value = values.pop(); + return {value, done}; +}; + +testWithTypedArrayConstructors(function(TypedArray) { + // Reset `values` array. + values = [1, 2, 3, 4]; + + // Constructor called with array which uses the modified array iterator. + var ta = new TypedArray([0]); + + assert.sameValue(ta.length, 4); + assert.sameValue(ta[0], 4); + assert.sameValue(ta[1], 3); + assert.sameValue(ta[2], 2); + assert.sameValue(ta[3], 1); +}); + +reportCompare(0, 0); |