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/deps/v8/test/webkit/registerCachingAcrossBranchTargets.js

http://github.com/joyent/node
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
  1. // Copyright 2013 the V8 project authors. All rights reserved.
  2. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  3. //
  4. // Redistribution and use in source and binary forms, with or without
  5. // modification, are permitted provided that the following conditions
  6. // are met:
  7. // 1. Redistributions of source code must retain the above copyright
  8. // notice, this list of conditions and the following disclaimer.
  9. // 2. Redistributions in binary form must reproduce the above copyright
  10. // notice, this list of conditions and the following disclaimer in the
  11. // documentation and/or other materials provided with the distribution.
  12. //
  13. // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  14. // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  15. // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  16. // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  17. // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  18. // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  19. // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20. // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  22. // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23. description(
  24. "This test makes sure we don't incorrectly cache virtual registers in system registers across VM branches"
  25. );
  26. shouldBeTrue("(true ? function(){ return true; } : a.b)()");
  27. shouldBeTrue("(function(){ return true; } || a.b)()");
  28. shouldBeTrue("(function(){ return (true ? function(){return true;} : a.b)(); })()");
  29. shouldBeTrue("(function(){ return (function(){return true;} || a.b)(); })()");
  30. shouldBeTrue("(function(){ var i = 0; var result = false; var a = {c:true}.c; do { result = a; i++; } while (i < 2); return result; })()");