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Diffstat (limited to 'deps/v8/test/webkit/toString-for-var-decl.js')
| -rw-r--r-- | deps/v8/test/webkit/toString-for-var-decl.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/deps/v8/test/webkit/toString-for-var-decl.js b/deps/v8/test/webkit/toString-for-var-decl.js new file mode 100644 index 0000000000..2b4db73168 --- /dev/null +++ b/deps/v8/test/webkit/toString-for-var-decl.js @@ -0,0 +1,39 @@ +// 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 checks for a couple of specific ways that bugs in toString() round trips have changed the meanings of functions with var declarations inside for loops." +); + +function f1() { for (var j = 1 in []) {} } +var f2 = function () { for (var j = 1; j < 10; ++j) {} } +var f3 = function () { for (j = 1;j < 10; ++j) {} } +var f4 = function () { for (var j;;) {} } + +var unevalf = function(x) { return '(' + x.toString() + ')'; } + +shouldBe("unevalf(eval(unevalf(f1)))", "unevalf(f1)"); +shouldBe("unevalf(eval(unevalf(f2)))", "unevalf(f2)"); +shouldBe("unevalf(eval(unevalf(f3)))", "unevalf(f3)"); +shouldBe("unevalf(eval(unevalf(f4)))", "unevalf(f4)"); +shouldBe("unevalf(f2) != unevalf(f3)", "true"); |