t_5_032.cpp 2.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172
  1. /*=============================================================================
  2. Boost.Wave: A Standard compliant C++ preprocessor library
  3. http://www.boost.org/
  4. Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
  5. Software License, Version 1.0. (See accompanying file
  6. LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  7. The tests included in this file were initially taken from the mcpp V2.5
  8. preprocessor validation suite and were modified to fit into the Boost.Wave
  9. unit test requirements.
  10. The original files of the mcpp preprocessor are distributed under the
  11. license reproduced at the end of this file.
  12. =============================================================================*/
  13. // Tests the #undef directive.
  14. // 29.1: Undefined macro is not a macro.
  15. //R #line 23 "t_5_032.cpp"
  16. //R true
  17. #define DEFINED
  18. #if defined(DEFINED)
  19. true
  20. #else
  21. false
  22. #endif
  23. //R #line 34 "t_5_032.cpp"
  24. //R true
  25. #undef DEFINED
  26. #if defined(DEFINED)
  27. false
  28. #else
  29. true
  30. #endif
  31. // 29.2: Undefining undefined name is not an error.
  32. //R #line 44 "t_5_032.cpp"
  33. //R true
  34. #undef UNDEFINED
  35. #if defined(UNDEFINED)
  36. false
  37. #else
  38. true
  39. #endif
  40. /*-
  41. * Copyright (c) 1998, 2002-2005 Kiyoshi Matsui <kmatsui@t3.rim.or.jp>
  42. * All rights reserved.
  43. *
  44. * Redistribution and use in source and binary forms, with or without
  45. * modification, are permitted provided that the following conditions
  46. * are met:
  47. * 1. Redistributions of source code must retain the above copyright
  48. * notice, this list of conditions and the following disclaimer.
  49. * 2. Redistributions in binary form must reproduce the above copyright
  50. * notice, this list of conditions and the following disclaimer in the
  51. * documentation and/or other materials provided with the distribution.
  52. *
  53. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
  54. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  55. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  56. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
  57. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  58. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  59. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  60. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  61. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  62. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  63. * SUCH DAMAGE.
  64. */