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 grouping of sub-expressions in #if expression. 17 18 // 13.8: Unary operators are grouped from right to left. 19 //R #line 24 "t_5_018.cpp" 20 //R true 21 #if (- -1 != 1) || (!!9 != 1) || (-!+!9 != -1) || (~~1 != 1) 22 "Bad grouping of -, +, !, ~ in #if expression." 23 #else 24 true 25 #endif 26 27 // 13.9: ?: operators are grouped from right to left. 28 //R #line 33 "t_5_018.cpp" 29 //R true 30 #if (1 ? 2 ? 3 ? 3 : 2 : 1 : 0) != 3 31 "Bad grouping of ? : in #if expression." 32 #else 33 true 34 #endif 35 36 // 13.10: Other operators are grouped from left to right. 37 //R #line 42 "t_5_018.cpp" 38 //R true 39 #if (15 >> 2 >> 1 != 1) || (3 << 2 << 1 != 24) 40 "Bad grouping of >>, << in #if expression." 41 #else 42 true 43 #endif 44 45 // 13.11: Test of precedence. 46 //R #line 51 "t_5_018.cpp" 47 //R true 48 #if 3*10/2 >> !0*2 >> !+!-9 != 1 49 "Bad grouping of -, +, !, *, /, >> in #if expression." 50 #else 51 true 52 #endif 53 54 // 13.12: Overall test. Grouped as: 55 // ((((((+1 - -1 - ~~1 - -!0) & 6) | ((8 % 9) ^ (-2 * -2))) >> 1) == 7) 56 // ? 7 : 0) != 7 57 // evaluates to false. 58 //R #line 63 "t_5_018.cpp" 59 //R true 60 #if (((+1- -1-~~1- -!0&6|8%9^-2*-2)>>1)==7?7:0)!=7 61 "Bad arithmetic of #if expression." 62 #else 63 true 64 #endif 65 66 /*- 67 * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp> 68 * All rights reserved. 69 * 70 * Redistribution and use in source and binary forms, with or without 71 * modification, are permitted provided that the following conditions 72 * are met: 73 * 1. Redistributions of source code must retain the above copyright 74 * notice, this list of conditions and the following disclaimer. 75 * 2. Redistributions in binary form must reproduce the above copyright 76 * notice, this list of conditions and the following disclaimer in the 77 * documentation and/or other materials provided with the distribution. 78 * 79 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 80 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 81 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 82 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 83 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 84 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 85 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 86 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 87 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 88 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 89 * SUCH DAMAGE. 90 */ 91 92