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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Iterator/prototype/map/exhaustion-does-not-call-return.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Iterator/prototype/map/exhaustion-does-not-call-return.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Iterator/prototype/map/exhaustion-does-not-call-return.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Iterator/prototype/map/exhaustion-does-not-call-return.js b/js/src/tests/test262/built-ins/Iterator/prototype/map/exhaustion-does-not-call-return.js new file mode 100644 index 0000000000..025da41336 --- /dev/null +++ b/js/src/tests/test262/built-ins/Iterator/prototype/map/exhaustion-does-not-call-return.js @@ -0,0 +1,37 @@ +// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options +// Copyright (C) 2023 Michael Ficarra. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-iteratorprototype.map +description: > + Underlying iterator return is not called when result iterator is exhausted +info: | + %Iterator.prototype%.map ( mapper ) + +features: [iterator-helpers] +flags: [] +---*/ +function* g() { + yield 0; + yield 1; + yield 2; +} + +class TestIterator extends Iterator { + get next() { + let n = g(); + return function() { + return n.next(); + }; + } + return() { + throw new Test262Error(); + } +} + +let iterator = new TestIterator().map(() => 0); +iterator.next(); +iterator.next(); +iterator.next(); + +reportCompare(0, 0); |