/deps/v8/test/webkit/registerCachingAcrossBranchTargets.js
JavaScript | 32 lines | 8 code | 2 blank | 22 comment | 0 complexity | 01614fbeff640778b95d49541fb87c6a MD5 | raw file
Possible License(s): 0BSD, BSD-3-Clause, MPL-2.0-no-copyleft-exception, GPL-2.0, ISC, Apache-2.0, MIT, AGPL-3.0
- // 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(
- "This test makes sure we don't incorrectly cache virtual registers in system registers across VM branches"
- );
- shouldBeTrue("(true ? function(){ return true; } : a.b)()");
- shouldBeTrue("(function(){ return true; } || a.b)()");
- shouldBeTrue("(function(){ return (true ? function(){return true;} : a.b)(); })()");
- shouldBeTrue("(function(){ return (function(){return true;} || a.b)(); })()");
- shouldBeTrue("(function(){ var i = 0; var result = false; var a = {c:true}.c; do { result = a; i++; } while (i < 2); return result; })()");