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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/proxy/testDirectProxyGetInherited1.js
parentInitial commit. (diff)
downloadfirefox-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/proxy/testDirectProxyGetInherited1.js')
-rw-r--r--js/src/jit-test/tests/proxy/testDirectProxyGetInherited1.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetInherited1.js b/js/src/jit-test/tests/proxy/testDirectProxyGetInherited1.js
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index 0000000000..fc2dc0388f
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+++ b/js/src/jit-test/tests/proxy/testDirectProxyGetInherited1.js
@@ -0,0 +1,16 @@
+// Getting a property that exists on an ordinary object
+// does not touch a proxy on its proto chain.
+
+load(libdir + "asserts.js");
+
+var angryHandler = new Proxy({}, {
+ get(t, id) { throw new Error("angryHandler should not be queried (" + id + ")"); }
+});
+var angryProto = new Proxy({}, angryHandler);
+var obj = Object.create(angryProto, {
+ x: {value: 3},
+ y: {get: () => 4}
+});
+assertThrowsInstanceOf(() => obj.z, Error); // check that angryProto works
+assertEq(obj.x, 3);
+assertEq(obj.y, 4);