1 files changed, 61 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-2593.js b/deps/v8/test/mjsunit/regress/regress-2593.js
new file mode 100644
index 0000000000..b51b41c27e
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-2593.js
@@ -0,0 +1,61 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * 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.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+// OWNER OR 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.
+
+// Flags: --expose_gc
+
+p1 =  { };
+p2 =  { };
+p3 =  { x : 1 };
+p2.__proto__ = p3
+p1.__proto__ = p2
+
+// Normalize p1.
+p1.z = 1
+delete p1.z
+
+// Make sure all objects are in old space.
+for (var i = 0; i < 10; i++) gc();
+
+function f2() {
+  p2.x;
+}
+
+function f1() {
+  return p1.x;
+}
+
+// Create load stub in p2.
+for (var i = 0; i < 10; i++) f2();
+
+// Create load stub in p2 for p1.
+for (var i = 0; i < 10; i++) f1();
+
+assertEquals(1, f1());
+
+p2.x = 2;
+
+assertEquals(2, f1());