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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/non262/Iterator/prototype/flatMap/close-iterator-when-inner-value-throws.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 '')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/flatMap/close-iterator-when-inner-value-throws.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/flatMap/close-iterator-when-inner-value-throws.js b/js/src/tests/non262/Iterator/prototype/flatMap/close-iterator-when-inner-value-throws.js new file mode 100644 index 0000000000..3b2f26b401 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/flatMap/close-iterator-when-inner-value-throws.js @@ -0,0 +1,52 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +// +// +/*--- +esid: pending +description: %Iterator.prototype%.flatMap closes the iterator when innerValue throws. +info: > + Iterator Helpers proposal 2.1.5.7 + 1. Repeat, + ... + i. Repeat, while innerAlive is true, + ... + vi. Else, + 1. Let innerValue be IteratorValue(innerNext). + 2. IfAbruptCloseIterator(innerValue, iterated). +features: [iterator-helpers] +---*/ + +class TestIterator extends Iterator { + next() { + return {done: false, value: 0}; + } + + closed = false; + return() { + this.closed = true; + return {done: true}; + } +} + +class TestError extends Error {} +class InnerIterator extends Iterator { + next() { + return { + done: false, + get value() { + throw new TestError(); + }, + }; + } +} + +const iter = new TestIterator(); +const mapped = iter.flatMap(x => new InnerIterator()); + +assertEq(iter.closed, false); +assertThrowsInstanceOf(() => mapped.next(), TestError); +assertEq(iter.closed, true); + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |