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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/map/clobber-symbol.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 'js/src/tests/non262/Iterator/prototype/map/clobber-symbol.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/map/clobber-symbol.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/map/clobber-symbol.js b/js/src/tests/non262/Iterator/prototype/map/clobber-symbol.js new file mode 100644 index 0000000000..8d5b2721e1 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/map/clobber-symbol.js @@ -0,0 +1,22 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally +// +// + +/*--- +esid: pending +description: %Iterator.prototype%.map works even if the global Symbol has been clobbered.. +info: +features: [iterator-helpers, Symbol, Symbol.iterator] +---*/ + +Symbol = undefined; +assertThrowsInstanceOf(() => Symbol.iterator, TypeError); + +const iterator = [0].values(); +assertEq( + iterator.map(x => x + 1).next().value, 1, + '`%Iterator.prototype%.map` still works after Symbol has been clobbered' +); + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |