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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/jit-test/tests/collections/Set-iterator-remove-5.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/jit-test/tests/collections/Set-iterator-remove-5.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Set-iterator-remove-5.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Set-iterator-remove-5.js b/js/src/jit-test/tests/collections/Set-iterator-remove-5.js new file mode 100644 index 0000000000..378accc3ac --- /dev/null +++ b/js/src/jit-test/tests/collections/Set-iterator-remove-5.js @@ -0,0 +1,22 @@ +// Removing a Set entry already visited by an iterator does not cause any +// entries to be skipped. + +var str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; +var set = new Set(str); + +var log = ''; +var i = 0; +for (var x of set) { + log += x; + if (i++ % 5 === 0) { + // Delete all entries preceding this one. + for (let y of set) { + if (y === x) + break; + set.delete(y); + } + } +} +assertEq(log, str); +assertEq(set.size, 1); // Elements 0 to 24 are removed, leaving only 25 (Z). +assertEq(set.has('Z'), true); |