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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-set-size.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-set-size.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Map-set-size.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Map-set-size.js b/js/src/jit-test/tests/collections/Map-set-size.js new file mode 100644 index 0000000000..3c4a13c85e --- /dev/null +++ b/js/src/jit-test/tests/collections/Map-set-size.js @@ -0,0 +1,14 @@ +// map.set(k, v) increments the map size iff map didn't already have an entry for k. + +var m = new Map(); +m.set('a', 0); +assertEq(m.size, 1); +m.set('a', 0); +assertEq(m.size, 1); +m.set('a', undefined); +assertEq(m.size, 1); + +m.set('b', 2); +assertEq(m.size, 2); +m.set('a', 1); +assertEq(m.size, 2); |