From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../jit-test/tests/proxy/testDirectProxyKeys9.js   | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 js/src/jit-test/tests/proxy/testDirectProxyKeys9.js

(limited to 'js/src/jit-test/tests/proxy/testDirectProxyKeys9.js')

diff --git a/js/src/jit-test/tests/proxy/testDirectProxyKeys9.js b/js/src/jit-test/tests/proxy/testDirectProxyKeys9.js
new file mode 100644
index 0000000000..92695cdcd1
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyKeys9.js
@@ -0,0 +1,35 @@
+// Cull non-existent names returned by the trap.
+var nullProtoAB = Object.create(null, {
+    a: {
+        enumerable: true,
+        configurable: true
+    },
+    b: {
+        enumerable: false,
+        configurable: true
+    }
+});
+var protoABWithCD = Object.create(nullProtoAB, {
+    c: {
+        enumerable: true,
+        configurable: true
+    },
+    d: {
+        enumerable: false,
+        configurable: true
+    }
+});
+
+var returnedNames;
+var handler = { ownKeys: () => returnedNames };
+
+for (let p of [new Proxy(protoABWithCD, handler), Proxy.revocable(protoABWithCD, handler).proxy]) {
+    returnedNames = [ 'e' ];
+    var names = Object.keys(p);
+    assertEq(names.length, 0);
+
+    returnedNames = [ 'c' ];
+    names = Object.keys(p);
+    assertEq(names.length, 1);
+    assertEq(names[0], 'c');
+}
-- 
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