diff options
Diffstat (limited to 'deps/v8/test/webkit/dfg-arguments-alias-escape.js')
| -rw-r--r-- | deps/v8/test/webkit/dfg-arguments-alias-escape.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/deps/v8/test/webkit/dfg-arguments-alias-escape.js b/deps/v8/test/webkit/dfg-arguments-alias-escape.js new file mode 100644 index 0000000000..f7a012eebd --- /dev/null +++ b/deps/v8/test/webkit/dfg-arguments-alias-escape.js @@ -0,0 +1,43 @@ +// 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( +"Tests aliased uses of 'arguments' that escape." +); + +function foo() { + var result = 0; + var a = arguments; + for (var i = 0; i < a.length; ++i) + result += a[i]; + return [result, a]; +} + +function bar(x) { + var result = foo(x); + return result[0] * result[1][0]; +} + +for (var i = 0; i < 200; ++i) + shouldBe("bar(42)", "1764"); + |