| // 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 | 
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 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 
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 | // (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 that toString() round-trip on a function that has do..while in JavaScript does not insert extra semicolon." | 
 | ); | 
 |  | 
 | function f1() { | 
 |     do {} while(0); | 
 | } | 
 |  | 
 | function f2() { | 
 |     do {} while(0) | 
 | } | 
 |  | 
 | function f3() { | 
 |     do {} while(0)   ; | 
 | } | 
 |  | 
 | function f4() { | 
 |     do {} while(0)  /*empty*/ ; | 
 | } | 
 |  | 
 |  | 
 |  | 
 | if (typeof uneval == "undefined") | 
 |     uneval = function(x) { return '(' + x.toString()+ ')'; } | 
 |  | 
 |  | 
 | uf1 = uneval(f1); | 
 | ueuf1 = uneval(eval(uneval(f1))); | 
 |  | 
 | uf2 = uneval(f2); | 
 | ueuf2 = uneval(eval(uneval(f2))); | 
 |  | 
 | uf3 = uneval(f3); | 
 | ueuf3 = uneval(eval(uneval(f3))); | 
 |  | 
 | uf4 = uneval(f4); | 
 | ueuf4 = uneval(eval(uneval(f4))); | 
 |  | 
 |  | 
 |  | 
 | shouldBe("ueuf1", "uf1"); | 
 | shouldBe("ueuf2", "uf2"); | 
 | shouldBe("ueuf3", "uf3"); | 
 | shouldBe("ueuf4", "uf4"); |