int2.cpp 4.0 KB

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  1. /*=============================================================================
  2. Copyright (c) 2001-2011 Joel de Guzman
  3. Copyright (c) 2001-2011 Hartmut Kaiser
  4. Copyright (c) 2011 Bryce Lelbach
  5. Distributed under the Boost Software License, Version 1.0. (See accompanying
  6. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  7. =============================================================================*/
  8. #include "int.hpp"
  9. int
  10. main()
  11. {
  12. using spirit_test::test;
  13. using spirit_test::test_attr;
  14. ///////////////////////////////////////////////////////////////////////////
  15. // signed integer literal tests
  16. ///////////////////////////////////////////////////////////////////////////
  17. {
  18. using boost::spirit::lit;
  19. int i = 123456;
  20. BOOST_TEST( test("123456", lit(123456)));
  21. BOOST_TEST(!test("123456", lit(0)));
  22. BOOST_TEST( test("123456", lit(i)));
  23. BOOST_TEST(!test("123456", lit(-i)));
  24. BOOST_TEST( test("+425", lit(425)));
  25. BOOST_TEST(!test("+425", lit(17)));
  26. BOOST_TEST( test("-2000", lit(-2000)));
  27. BOOST_TEST(!test("-2000", lit(2000)));
  28. BOOST_TEST( test(max_int, lit(INT_MAX)));
  29. BOOST_TEST(!test(max_int, lit(INT_MIN)));
  30. BOOST_TEST( test(min_int, lit(INT_MIN)));
  31. BOOST_TEST(!test(min_int, lit(INT_MAX)));
  32. BOOST_TEST(!test("-", lit(8451)));
  33. BOOST_TEST(!test("+", lit(8451)));
  34. // with leading zeros
  35. BOOST_TEST(test("000000000098765", lit(98765)));
  36. }
  37. ///////////////////////////////////////////////////////////////////////////
  38. // long long literal tests
  39. ///////////////////////////////////////////////////////////////////////////
  40. #ifdef BOOST_HAS_LONG_LONG
  41. {
  42. using boost::spirit::lit;
  43. boost::long_long_type ll = 1234567890123456789LL;
  44. BOOST_TEST( test("1234567890123456789", lit(1234567890123456789LL)));
  45. BOOST_TEST(!test("1234567890123456789", lit(-19LL)));
  46. BOOST_TEST( test("1234567890123456789", lit(ll)));
  47. BOOST_TEST(!test("1234567890123456789", lit(-ll)));
  48. BOOST_TEST( test("-100000000000000", lit(-100000000000000LL)));
  49. BOOST_TEST(!test("-100000000000000", lit(3243515525263LL)));
  50. BOOST_TEST( test(max_long_long, lit(LONG_LONG_MAX)));
  51. BOOST_TEST(!test(max_long_long, lit(LONG_LONG_MIN)));
  52. BOOST_TEST( test(min_long_long, lit(LONG_LONG_MIN)));
  53. BOOST_TEST(!test(min_long_long, lit(LONG_LONG_MAX)));
  54. }
  55. #endif
  56. ///////////////////////////////////////////////////////////////////////////
  57. // short_ and long_ literal tests
  58. ///////////////////////////////////////////////////////////////////////////
  59. {
  60. using boost::spirit::lit;
  61. short s = 12345;
  62. long l = 1234567890L;
  63. BOOST_TEST( test("12345", lit(12345)));
  64. BOOST_TEST(!test("12345", lit(-12345)));
  65. BOOST_TEST( test("12345", lit(s)));
  66. BOOST_TEST(!test("12345", lit(-s)));
  67. BOOST_TEST( test("-12345", lit(-12345)));
  68. BOOST_TEST(!test("-12345", lit(12345)));
  69. BOOST_TEST( test("-12345", lit(-s)));
  70. BOOST_TEST(!test("-12345", lit(s)));
  71. BOOST_TEST( test("1234567890", lit(1234567890)));
  72. BOOST_TEST(!test("1234567890", lit(-1234567890)));
  73. BOOST_TEST( test("1234567890", lit(l)));
  74. BOOST_TEST(!test("1234567890", lit(-l)));
  75. BOOST_TEST( test("-1234567890", lit(-1234567890)));
  76. BOOST_TEST(!test("-1234567890", lit(1234567890)));
  77. BOOST_TEST( test("-1234567890", lit(-l)));
  78. BOOST_TEST(!test("-1234567890", lit(l)));
  79. }
  80. ///////////////////////////////////////////////////////////////////////////
  81. // literal lazy tests
  82. ///////////////////////////////////////////////////////////////////////////
  83. {
  84. using boost::phoenix::ref;
  85. using boost::spirit::qi::lit;
  86. int n = 123, m = 321;
  87. BOOST_TEST(test("123", lit(ref(n))));
  88. BOOST_TEST(!test("123", lit(ref(m))));
  89. }
  90. return boost::report_errors();
  91. }