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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/jit-test/tests/collections/WeakMap-constructor-generator-1.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/jit-test/tests/collections/WeakMap-constructor-generator-1.js')
-rw-r--r-- | js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js b/js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js new file mode 100644 index 0000000000..4b03c2ab82 --- /dev/null +++ b/js/src/jit-test/tests/collections/WeakMap-constructor-generator-1.js @@ -0,0 +1,25 @@ +// The argument to WeakMap can be a generator. + +var k1 = {}; +var v1 = 42; +var k2 = {}; +var v2 = 43; +var k3 = {}; + +var done = false; + +function* data() { + yield [k1, v1]; + yield [k2, v2]; + done = true; +}; + +m = new WeakMap(data()); + +assertEq(done, true); // the constructor consumes the argument +assertEq(m.has(k1), true); +assertEq(m.has(k2), true); +assertEq(m.has(k3), false); +assertEq(m.get(k1), v1); +assertEq(m.get(k2), v2); +assertEq(m.get(k3), undefined); |