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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/Map-iterator-proxies-2.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/Map-iterator-proxies-2.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Map-iterator-proxies-2.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Map-iterator-proxies-2.js b/js/src/jit-test/tests/collections/Map-iterator-proxies-2.js new file mode 100644 index 0000000000..9b1c8bb985 --- /dev/null +++ b/js/src/jit-test/tests/collections/Map-iterator-proxies-2.js @@ -0,0 +1,21 @@ +// map.iterator() and iter.next() are non-generic but work on cross-compartment wrappers. + +load(libdir + "asserts.js"); +load(libdir + "eqArrayHelper.js"); +load(libdir + "iteration.js"); + +var g = newGlobal(); + +var iterator_fn = Map.prototype[Symbol.iterator]; +assertThrowsInstanceOf(function () { iterator_fn.call({}); }, TypeError); +assertThrowsInstanceOf(function () { iterator_fn.call(new Set()); }, TypeError); +var mapw = g.eval("new Map([['x', 1], ['y', 2]])"); +assertEqArray(iterator_fn.call(mapw).next().value, ["x", 1]); + +var next_fn = (new Map())[Symbol.iterator]().next; +assertThrowsInstanceOf(function () { next_fn.call({}); }, TypeError); +assertThrowsInstanceOf(function () { next_fn.call((new Set())[Symbol.iterator]()); }, TypeError); +var iterw = mapw[Symbol.iterator](); +assertEqArray(next_fn.call(iterw).value, ["x", 1]); +assertEqArray(next_fn.call(iterw).value, ["y", 2]); +assertEq(next_fn.call(iterw).done, true); |