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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/non262/Iterator/prototype/lazy-methods-from-other-global.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/non262/Iterator/prototype/lazy-methods-from-other-global.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/lazy-methods-from-other-global.js | 30 |
1 files changed, 30 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..720baf08c7 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/lazy-methods-from-other-global.js @@ -0,0 +1,30 @@ +// |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], + ["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); |