1 files changed, 43 insertions, 0 deletions
diff --git a/deps/v8/test/webkit/dfg-proto-stub-watchpoint-fire.js b/deps/v8/test/webkit/dfg-proto-stub-watchpoint-fire.js
new file mode 100644
index 0000000000..45e9dbdb72
--- /dev/null
+++ b/deps/v8/test/webkit/dfg-proto-stub-watchpoint-fire.js
@@ -0,0 +1,43 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1.  Redistributions of source code must retain the above copyright
+//     notice, this list of conditions and the following disclaimer.
+// 2.  Redistributions in binary form must reproduce the above copyright
+//     notice, this list of conditions and the following disclaimer in the
+//     documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+description(
+"Tests that we don't crash if a watchpoint on prototype access stubs is fired."
+);
+
+function A() { }
+function B() { }
+
+A.prototype.f = 42;
+B.prototype.f = 43;
+
+
+function foo(o) {
+    return o.f;
+}
+
+for (var i = 0; i < 200; ++i) {
+    if (i == 150)
+        A.prototype.g = 63;
+    shouldBe("foo((i % 2) ? new A() : new B())", "" + ((i % 2) ? 42 : 43));
+}