1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/has/trap-is-undefined.js b/js/src/tests/test262/built-ins/Proxy/has/trap-is-undefined.js
new file mode 100644
index 0000000000..d19bdefc8e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/has/trap-is-undefined.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.7
+description: >
+    Return target.[[HasProperty]](P) if trap is undefined.
+info: |
+    [[HasProperty]] (P)
+
+    ...
+    8. If trap is undefined, then
+        a. Return target.[[HasProperty]](P).
+    ...
+features: [Proxy]
+---*/
+
+var target = Object.create(Array.prototype);
+var p = new Proxy(target, {});
+
+assert.sameValue(("foo" in p), false);
+assert.sameValue(("length" in p), true);
+
+reportCompare(0, 0);