Revision: 15912
Author: [email protected]
Date: Fri Jul 26 07:58:30 2013
Log: Add regression test for recently fixed bug
BUG=chromium:258519
[email protected]
Review URL: https://codereview.chromium.org/20732002
http://code.google.com/p/v8/source/detail?r=15912
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-crbug-258519.js
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-crbug-258519.js
Fri Jul 26 07:58:30 2013
@@ -0,0 +1,45 @@
+// 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: --allow-natives-syntax
+
+var a = {
+ compare_null: function(x) { return null != x; },
+ kaboom: function() {}
+}
+
+function crash(x) {
+ var b = a;
+ b.compare_null(x) && b.kaboom();
+ return "ok";
+}
+
+assertEquals("ok", crash(null));
+assertEquals("ok", crash(null));
+%OptimizeFunctionOnNextCall(crash);
+// Used to throw: "TypeError: Cannot call method 'kaboom' of undefined".
+assertEquals("ok", crash(1));
--
--
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