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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/jit-test/tests/proxy/testDirectProxySet3.js
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/proxy/testDirectProxySet3.js')
-rw-r--r--js/src/jit-test/tests/proxy/testDirectProxySet3.js14
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxySet3.js b/js/src/jit-test/tests/proxy/testDirectProxySet3.js
new file mode 100644
index 0000000000..94674aed61
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxySet3.js
@@ -0,0 +1,14 @@
+load(libdir + "asserts.js");
+
+// Throw a TypeError if the trap sets a non-writable, non-configurable property
+for (var key of ['foo', Symbol.for('quux')]) {
+ var target = {};
+ Object.defineProperty(target, key, {
+ value: 'bar',
+ writable: false,
+ configurable: false
+ });
+ var handler = { set: () => true };
+ for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])
+ assertThrowsInstanceOf(() => p[key] = 'baz', TypeError);
+}