1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/isExtensible/trap-is-not-callable.js b/js/src/tests/test262/built-ins/Proxy/isExtensible/trap-is-not-callable.js
new file mode 100644
index 0000000000..b253fdebf6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/isExtensible/trap-is-not-callable.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.3
+description: >
+    Throws a TypeError exception if trap is not callable.
+info: |
+    [[IsExtensible]] ( )
+
+    ...
+    1. Let handler be the value of the [[ProxyHandler]] internal slot of O.
+    ...
+    5. Let trap be GetMethod(handler, "isExtensible").
+    ...
+        7.3.9 GetMethod (O, P)
+        ...
+        2. Let func be GetV(O, P).
+        5. If IsCallable(func) is false, throw a TypeError exception.
+        ...
+features: [Proxy]
+---*/
+
+
+var target = {};
+var p = new Proxy(target, {
+  isExtensible: {}
+});
+
+assert.throws(TypeError, function() {
+  Object.isExtensible(p);
+});
+
+reportCompare(0, 0);