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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/lazy-methods-from-other-global.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/lazy-methods-from-other-global.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/lazy-methods-from-other-global.js b/js/src/tests/non262/Iterator/prototype/lazy-methods-from-other-global.js new file mode 100644 index 0000000000..e6235ed171 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/lazy-methods-from-other-global.js @@ -0,0 +1,31 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +const otherIteratorProto = newGlobal({newCompartment: true}).Iterator.prototype; + +const methods = [ + ["map", x => x], + ["filter", x => true], + ["take", Infinity], + ["drop", 0], + ["asIndexedPairs", undefined], + ["flatMap", x => [x]], +]; + +// Use the lazy Iterator methods from another global on an iterator from this global. +for (const [method, arg] of methods) { + const iterator = [1, 2, 3].values(); + const helper = otherIteratorProto[method].call(iterator, arg); + + for (const expected of [1, 2, 3]) { + const {done, value} = helper.next(); + assertEq(done, false); + assertEq(Array.isArray(value) ? value[1] : value, expected); + } + + const {done, value} = helper.next(); + assertEq(done, true); + assertEq(value, undefined); +} + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |