1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/toString/proxy-revoked.js b/js/src/tests/test262/built-ins/Object/prototype/toString/proxy-revoked.js
new file mode 100644
index 0000000000..6422f1e5ea
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/prototype/toString/proxy-revoked.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-object.prototype.tostring
+description: Revoked proxy value produces a TypeError
+info: |
+  [...]
+  3. Let O be ToObject(this value).
+  4. Let isArray be ? IsArray(O).
+  5. If isArray is true, let builtinTag be "Array".
+  [...]
+
+  7.2.2 IsArray
+
+  [...]
+  3. If argument is a Proxy exotic object, then
+     a. If the value of the [[ProxyHandler]] internal slot of argument is null,
+        throw a TypeError exception.
+     b. Let target be the value of the [[ProxyTarget]] internal slot of
+        argument.
+     c. Return ? IsArray(target).
+features: [Proxy]
+---*/
+
+var handle = Proxy.revocable([], {});
+
+handle.revoke();
+
+assert.throws(TypeError, function() {
+  Object.prototype.toString.call(handle.proxy);
+});
+
+reportCompare(0, 0);