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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/collections/Set-iterator-proxies-2.js
parentInitial commit. (diff)
downloadfirefox-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/Set-iterator-proxies-2.js')
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1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Set-iterator-proxies-2.js b/js/src/jit-test/tests/collections/Set-iterator-proxies-2.js
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index 0000000000..75e4565148
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+++ b/js/src/jit-test/tests/collections/Set-iterator-proxies-2.js
@@ -0,0 +1,20 @@
+// map.iterator() and iter.next() are non-generic but work on cross-compartment wrappers.
+
+load(libdir + "asserts.js");
+load(libdir + "iteration.js");
+
+var g = newGlobal();
+
+var iterator_fn = Set.prototype[Symbol.iterator];
+assertThrowsInstanceOf(function () { iterator_fn.call({}); }, TypeError);
+assertThrowsInstanceOf(function () { iterator_fn.call(new Map()); }, TypeError);
+var setw = g.eval("new Set(['x', 'y'])");
+assertIteratorNext(iterator_fn.call(setw), "x");
+
+var next_fn = (new Set())[Symbol.iterator]().next;
+assertThrowsInstanceOf(function () { next_fn.call({}); }, TypeError);
+assertThrowsInstanceOf(function () { next_fn.call((new Map())[Symbol.iterator]()); }, TypeError);
+var iterw = setw[Symbol.iterator]();
+assertIteratorResult(next_fn.call(iterw), "x", false);
+assertIteratorResult(next_fn.call(iterw), "y", false);
+assertIteratorResult(next_fn.call(iterw), undefined, true);