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Add test to check that Function.caller must not expose native functions.

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R=svenpanne@chromium.org
BUG=v8:105

Review URL: https://chromiumcodereview.appspot.com/13166002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14096 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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yangguo@chromium.org 2013-03-28 14:31:48 +00:00
parent a3f0f942a3
commit 443f85eed9
1 changed files with 44 additions and 0 deletions
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test/mjsunit/regress/regress-105.js Normal file
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// 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.
var custom_valueOf = function() {
assertEquals(Number, custom_valueOf.caller);
return 2;
}
var custom_toString = function() {
assertEquals(String, custom_toString.caller);
return "I used to be an adventurer like you";
}
var object = {};
object.valueOf = custom_valueOf;
object.toString = custom_toString;
assertEquals(2, Number(object));
assertEquals('I', String(object)[0]);