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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/from/modify-return.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/from/modify-return.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/from/modify-return.js b/js/src/tests/non262/Iterator/from/modify-return.js new file mode 100644 index 0000000000..733eec69d7 --- /dev/null +++ b/js/src/tests/non262/Iterator/from/modify-return.js @@ -0,0 +1,22 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally +const iter = { + next: () => ({ done: false, value: 0 }), + return: (value) => ({ done: true, value }), +}; + +const wrap = Iterator.from(iter); + +let {done, value} = wrap.return(1); +assertEq(done, true); +assertEq(value, 1); + +iter.return = () => { throw new Error(); }; +assertThrowsInstanceOf(wrap.return, Error); + +iter.return = null; +let nullResult = wrap.return(2); +assertEq(nullResult.done, true); +assertEq(nullResult.value, 2); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |