Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | |
| 24 | description( |
| 25 | "This test checks that toString() round-trip on a function that has do..while in JavaScript does not insert extra semicolon." |
| 26 | ); |
| 27 | |
| 28 | function f1() { |
| 29 | do {} while(0); |
| 30 | } |
| 31 | |
| 32 | function f2() { |
| 33 | do {} while(0) |
| 34 | } |
| 35 | |
| 36 | function f3() { |
| 37 | do {} while(0) ; |
| 38 | } |
| 39 | |
| 40 | function f4() { |
| 41 | do {} while(0) /*empty*/ ; |
| 42 | } |
| 43 | |
| 44 | |
| 45 | |
| 46 | if (typeof uneval == "undefined") |
| 47 | uneval = function(x) { return '(' + x.toString()+ ')'; } |
| 48 | |
| 49 | |
| 50 | uf1 = uneval(f1); |
| 51 | ueuf1 = uneval(eval(uneval(f1))); |
| 52 | |
| 53 | uf2 = uneval(f2); |
| 54 | ueuf2 = uneval(eval(uneval(f2))); |
| 55 | |
| 56 | uf3 = uneval(f3); |
| 57 | ueuf3 = uneval(eval(uneval(f3))); |
| 58 | |
| 59 | uf4 = uneval(f4); |
| 60 | ueuf4 = uneval(eval(uneval(f4))); |
| 61 | |
| 62 | |
| 63 | |
| 64 | shouldBe("ueuf1", "uf1"); |
| 65 | shouldBe("ueuf2", "uf2"); |
| 66 | shouldBe("ueuf3", "uf3"); |
| 67 | shouldBe("ueuf4", "uf4"); |