1 files changed, 15 insertions, 0 deletions
diff --git a/Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-set.js b/Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-set.js
index c78235884e..ef1a75c48a 100644
--- a/Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-set.js
+++ b/Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-set.js
@@ -43,6 +43,21 @@ describe("[[Set]] trap normal behavior", () => {
         p[Symbol.hasInstance] = "foo"
         expect(p[Symbol.hasInstance]).toBe("foo");
     });
+
+    test("custom receiver value", () => {
+        const o = {};
+        const r = {};
+        let p = new Proxy(o, {
+            set(target, property, value, receiver) {
+                receiver[property] = value;
+                return true;
+            },
+        });
+
+        expect(Reflect.set(p, "foo", 42, r)).toBe(true);
+        expect(o.foo).toBeUndefined();
+        expect(r.foo).toBe(42);
+    });
 });
 
 describe("[[Set]] invariants", () => {