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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/Map-iterator-remove-1.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/Map-iterator-remove-1.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Map-iterator-remove-1.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Map-iterator-remove-1.js b/js/src/jit-test/tests/collections/Map-iterator-remove-1.js new file mode 100644 index 0000000000..d138a4423d --- /dev/null +++ b/js/src/jit-test/tests/collections/Map-iterator-remove-1.js @@ -0,0 +1,40 @@ +// A map iterator can cope with removing the current entry. + +function test(pairs) { + print(JSON.stringify(pairs)); + var map = new Map(pairs); + + var all_keys = ''; + var false_keys = ''; + for (let [k, v] of map) { + all_keys += k; + if (!v) + false_keys += k; + } + + var log = ''; + for (let [k, remove] of map) { + log += k; + if (remove) + map.delete(k); + } + assertEq(log, all_keys); + + var remaining_keys = [...map].map(([k]) => k).join(''); + assertEq(remaining_keys, false_keys); +} + +// removing the only entry +test([['a', true]]); + +// removing the first entry +test([['a', true], ['b', false], ['c', false]]); + +// removing a middle entry +test([['a', false], ['b', true], ['c', false]]); + +// removing the last entry +test([['a', false], ['b', false], ['c', true]]); + +// removing all entries +test([['a', true], ['b', true], ['c', true]]); |