1 /*============================================================================= 2 Boost.Wave: A Standard compliant C++ preprocessor library 3 http://www.boost.org/ 4 5 Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost 6 Software License, Version 1.0. (See accompanying file 7 LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 8 9 The tests included in this file were initially taken from the mcpp V2.5 10 preprocessor validation suite and were modified to fit into the Boost.Wave 11 unit test requirements. 12 The original files of the mcpp preprocessor are distributed under the 13 license reproduced at the end of this file. 14 =============================================================================*/ 15 16 // Tests short-circuit evaluation of #if expression. 17 18 #define MACRO_0 0 19 20 // 13.7: 10/0 or 10/MACRO_0 are never evaluated, "divide by zero" error 21 // cannot occur. 22 23 //R #line 28 "t_5_017.cpp" 24 //R true 25 #if 0 && 10 / 0 26 false 27 #else 28 true 29 #endif 30 31 //R #line 36 "t_5_017.cpp" 32 //R true 33 #if not_defined && 10 / not_defined 34 false 35 #else 36 true 37 #endif 38 39 //R #line 44 "t_5_017.cpp" 40 //R true 41 #if MACRO_0 && 10 / MACRO_0 > 1 42 false 43 #else 44 true 45 #endif 46 47 //R #line 52 "t_5_017.cpp" 48 //R true 49 #if MACRO_0 ? 10 / MACRO_0 : 0 50 false 51 #else 52 true 53 #endif 54 55 //R #line 58 "t_5_017.cpp" 56 //R true 57 #if MACRO_0 == 0 || 10 / MACRO_0 > 1 /* Valid block */ 58 true 59 #else 60 false 61 #endif 62 63 /*- 64 * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp> 65 * All rights reserved. 66 * 67 * Redistribution and use in source and binary forms, with or without 68 * modification, are permitted provided that the following conditions 69 * are met: 70 * 1. Redistributions of source code must retain the above copyright 71 * notice, this list of conditions and the following disclaimer. 72 * 2. Redistributions in binary form must reproduce the above copyright 73 * notice, this list of conditions and the following disclaimer in the 74 * documentation and/or other materials provided with the distribution. 75 * 76 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 77 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 78 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 79 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 80 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 81 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 82 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 83 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 84 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 85 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 86 * SUCH DAMAGE. 87 */ 88 89