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 the #undef directive. 17 18 // 29.1: Undefined macro is not a macro. 19 //R #line 23 "t_5_032.cpp" 20 //R true 21 #define DEFINED 22 #if defined(DEFINED) 23 true 24 #else 25 false 26 #endif 27 28 //R #line 34 "t_5_032.cpp" 29 //R true 30 #undef DEFINED 31 #if defined(DEFINED) 32 false 33 #else 34 true 35 #endif 36 37 // 29.2: Undefining undefined name is not an error. 38 //R #line 44 "t_5_032.cpp" 39 //R true 40 #undef UNDEFINED 41 #if defined(UNDEFINED) 42 false 43 #else 44 true 45 #endif 46 47 /*- 48 * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp> 49 * All rights reserved. 50 * 51 * Redistribution and use in source and binary forms, with or without 52 * modification, are permitted provided that the following conditions 53 * are met: 54 * 1. Redistributions of source code must retain the above copyright 55 * notice, this list of conditions and the following disclaimer. 56 * 2. Redistributions in binary form must reproduce the above copyright 57 * notice, this list of conditions and the following disclaimer in the 58 * documentation and/or other materials provided with the distribution. 59 * 60 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 61 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 62 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 63 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 64 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 65 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 66 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 67 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 68 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 69 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 70 * SUCH DAMAGE. 71 */ 72 73