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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/ArrayIteratorPrototype/next/iteration-mutable.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/ArrayIteratorPrototype/next/iteration-mutable.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayIteratorPrototype/next/iteration-mutable.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayIteratorPrototype/next/iteration-mutable.js b/js/src/tests/test262/built-ins/ArrayIteratorPrototype/next/iteration-mutable.js new file mode 100644 index 0000000000..4e1160e4c3 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayIteratorPrototype/next/iteration-mutable.js @@ -0,0 +1,36 @@ +// Copyright (C) 2013 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%arrayiteratorprototype%.next +description: > + When an item is added to the array after the iterator is created but + before the iterator is "done" (as defined by 22.1.5.2.1), the new item + should be accessible via iteration. When an item is added to the array + after the iterator is "done", the new item should not be accessible via + iteration. +es6id: 22.1.3.30 +features: [Symbol.iterator] +---*/ + +var array = []; +var iterator = array[Symbol.iterator](); +var result; + +array.push('a'); + +result = iterator.next(); +assert.sameValue(result.done, false, 'First result `done` flag'); +assert.sameValue(result.value, 'a', 'First result `value`'); + +result = iterator.next(); +assert.sameValue(result.done, true, 'Exhausted result `done` flag'); +assert.sameValue(result.value, undefined, 'Exhausted result `value`'); + +array.push('b'); + +result = iterator.next(); +assert.sameValue(result.done, true, 'Exhausted result `done` flag (after push)'); +assert.sameValue(result.value, undefined, 'Exhausted result `value (after push)'); + +reportCompare(0, 0); |