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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/proxy/testDirectProxyValidateProperty6.js
parentInitial commit. (diff)
downloadfirefox-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/proxy/testDirectProxyValidateProperty6.js')
-rw-r--r--js/src/jit-test/tests/proxy/testDirectProxyValidateProperty6.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyValidateProperty6.js b/js/src/jit-test/tests/proxy/testDirectProxyValidateProperty6.js
new file mode 100644
index 0000000000..40cf389167
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyValidateProperty6.js
@@ -0,0 +1,28 @@
+load(libdir + "asserts.js");
+
+/*
+ * Throw a TypeError if both the current descriptor and the descriptor returned
+ * by the trap are accessor descriptors, the current descriptor is
+ * non-configurable, and the descriptor returned by the trap has a different
+ * setter.
+ */
+var target = {};
+Object.defineProperty(target, 'foo', {
+ set: function (value) {
+ target.foo = 'bar';
+ },
+ configurable: false
+});
+var caught = false;
+assertThrowsInstanceOf(function () {
+ Object.getOwnPropertyDescriptor(new Proxy(target, {
+ getOwnPropertyDescriptor: function (target, name) {
+ return {
+ set: function (value) {
+ target.foo = 'baz';
+ },
+ configurable: false
+ };
+ }
+ }), 'foo');
+}, TypeError);