Add regression test for recently fixed bug

BUG=chromium:258519
R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/20732002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15912 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
jkummerow@chromium.org 2013-07-26 14:58:30 +00:00
parent 141ada02f2
commit 3619dcf868

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@ -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
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//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// 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
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// 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));