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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/AsyncIterator/prototype/filter/coerce-result-to-boolean.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/AsyncIterator/prototype/filter/coerce-result-to-boolean.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js b/js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js new file mode 100644 index 0000000000..23e3a317eb --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js @@ -0,0 +1,25 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function* gen(iterable) { + yield* iterable; +} + +// All truthy values are kept. +const truthyValues = [true, 1, [], {}, 'test']; +(async () => { + for await (const value of gen([...truthyValues]).filter(x => x)) { + assertEq(truthyValues.shift(), value); + } +})(); + +// All falsy values are filtered out. +const falsyValues = [false, 0, '', null, undefined, NaN, -0, 0n, createIsHTMLDDA()]; +gen(falsyValues).filter(x => x).next().then( + ({done, value}) => { + assertEq(done, true); + assertEq(value, undefined); + } +); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |