1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-not-configurable.js b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-not-configurable.js
new file mode 100644
index 0000000000..42d6655c65
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-not-configurable.js
@@ -0,0 +1,36 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.5
+description: >
+    Throws a TypeError exception if trap result is undefined and target property
+    descriptor is not configurable
+info: |
+    [[GetOwnProperty]] (P)
+
+    ...
+    14. If trapResultObj is undefined, then
+        ...
+        b. If targetDesc.[[Configurable]] is false, throw a TypeError exception.
+    ...
+features: [Proxy]
+---*/
+
+var target = {};
+Object.defineProperty(target, "foo", {
+  configurable: false,
+  enumerable: false,
+  value: 1
+});
+
+var p = new Proxy(target, {
+  getOwnPropertyDescriptor: function(t, prop) {
+    return;
+  }
+});
+
+assert.throws(TypeError, function() {
+  Object.getOwnPropertyDescriptor(p, "foo");
+});
+
+reportCompare(0, 0);