cmp_tribool.cpp 4.5 KB

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  1. /* Boost test/cmp_tribool.cpp
  2. * test compare::tribool
  3. *
  4. * Copyright 2004 Guillaume Melquiond
  5. *
  6. * Distributed under the Boost Software License, Version 1.0.
  7. * (See accompanying file LICENSE_1_0.txt or
  8. * copy at http://www.boost.org/LICENSE_1_0.txt)
  9. */
  10. #include "cmp_header.hpp"
  11. #include <boost/numeric/interval/compare/tribool.hpp>
  12. using namespace boost::numeric::interval_lib::compare::tribool;
  13. // comparisons between [1,2] and [3,4]
  14. static void test_12_34() {
  15. const I a(1,2), b(3,4);
  16. BOOST_CHECK(a < b);
  17. BOOST_CHECK(a <= b);
  18. BOOST_CHECK(!(a > b));
  19. BOOST_CHECK(!(a >= b));
  20. BOOST_CHECK(b > a);
  21. BOOST_CHECK(b >= a);
  22. BOOST_CHECK(!(b < a));
  23. BOOST_CHECK(!(b <= a));
  24. BOOST_CHECK(!(a == b));
  25. BOOST_CHECK(a != b);
  26. # ifdef __BORLANDC__
  27. ::detail::ignore_unused_variable_warning(a);
  28. ::detail::ignore_unused_variable_warning(b);
  29. # endif
  30. }
  31. // comparisons between [1,3] and [2,4]
  32. static void test_13_24() {
  33. const I a(1,3), b(2,4);
  34. BOOST_CHECK(indeterminate(a < b));
  35. BOOST_CHECK(indeterminate(a <= b));
  36. BOOST_CHECK(indeterminate(a > b));
  37. BOOST_CHECK(indeterminate(a >= b));
  38. BOOST_CHECK(indeterminate(b < a));
  39. BOOST_CHECK(indeterminate(b <= a));
  40. BOOST_CHECK(indeterminate(b > a));
  41. BOOST_CHECK(indeterminate(b >= a));
  42. BOOST_CHECK(indeterminate(a == b));
  43. BOOST_CHECK(indeterminate(a != b));
  44. # ifdef __BORLANDC__
  45. ::detail::ignore_unused_variable_warning(a);
  46. ::detail::ignore_unused_variable_warning(b);
  47. # endif
  48. }
  49. // comparisons between [1,2] and [2,3]
  50. static void test_12_23() {
  51. const I a(1,2), b(2,3);
  52. BOOST_CHECK(indeterminate(a < b));
  53. BOOST_CHECK(a <= b);
  54. BOOST_CHECK(!(a > b));
  55. BOOST_CHECK(indeterminate(a >= b));
  56. BOOST_CHECK(!(b < a));
  57. BOOST_CHECK(indeterminate(b <= a));
  58. BOOST_CHECK(indeterminate(b > a));
  59. BOOST_CHECK(b >= a);
  60. BOOST_CHECK(indeterminate(a == b));
  61. BOOST_CHECK(indeterminate(a != b));
  62. # ifdef __BORLANDC__
  63. ::detail::ignore_unused_variable_warning(a);
  64. ::detail::ignore_unused_variable_warning(b);
  65. # endif
  66. }
  67. // comparisons between [1,2] and 0
  68. static void test_12_0() {
  69. const I a(1,2);
  70. const int b = 0;
  71. BOOST_CHECK(!(a < b));
  72. BOOST_CHECK(!(a <= b));
  73. BOOST_CHECK(a > b);
  74. BOOST_CHECK(a >= b);
  75. BOOST_CHECK(!(a == b));
  76. BOOST_CHECK(a != b);
  77. # ifdef __BORLANDC__
  78. ::detail::ignore_unused_variable_warning(a);
  79. ::detail::ignore_unused_variable_warning(b);
  80. # endif
  81. }
  82. // comparisons between [1,2] and 1
  83. static void test_12_1() {
  84. const I a(1,2);
  85. const int b = 1;
  86. BOOST_CHECK(!(a < b));
  87. BOOST_CHECK(indeterminate(a <= b));
  88. BOOST_CHECK(indeterminate(a > b));
  89. BOOST_CHECK(a >= b);
  90. BOOST_CHECK(indeterminate(a == b));
  91. BOOST_CHECK(indeterminate(a != b));
  92. # ifdef __BORLANDC__
  93. ::detail::ignore_unused_variable_warning(a);
  94. ::detail::ignore_unused_variable_warning(b);
  95. # endif
  96. }
  97. // comparisons between [1,2] and 2
  98. static void test_12_2() {
  99. const I a(1,2);
  100. const int b = 2;
  101. BOOST_CHECK(indeterminate(a < b));
  102. BOOST_CHECK(a <= b);
  103. BOOST_CHECK(!(a > b));
  104. BOOST_CHECK(indeterminate(a >= b));
  105. BOOST_CHECK(indeterminate(a == b));
  106. BOOST_CHECK(indeterminate(a != b));
  107. # ifdef __BORLANDC__
  108. ::detail::ignore_unused_variable_warning(a);
  109. ::detail::ignore_unused_variable_warning(b);
  110. # endif
  111. }
  112. // comparisons between [1,2] and 3
  113. static void test_12_3() {
  114. const I a(1,2);
  115. const int b = 3;
  116. BOOST_CHECK(a < b);
  117. BOOST_CHECK(a <= b);
  118. BOOST_CHECK(!(a > b));
  119. BOOST_CHECK(!(a >= b));
  120. BOOST_CHECK(!(a == b));
  121. BOOST_CHECK(a != b);
  122. # ifdef __BORLANDC__
  123. ::detail::ignore_unused_variable_warning(a);
  124. ::detail::ignore_unused_variable_warning(b);
  125. # endif
  126. }
  127. // comparisons between [1,2] and [1,2]
  128. static void test_12_12() {
  129. const I a(1,2), b(1,2);
  130. BOOST_CHECK(indeterminate(a == b));
  131. BOOST_CHECK(indeterminate(a != b));
  132. # ifdef __BORLANDC__
  133. ::detail::ignore_unused_variable_warning(a);
  134. ::detail::ignore_unused_variable_warning(b);
  135. # endif
  136. }
  137. // comparisons between [1,1] and [1,1]
  138. static void test_11_11() {
  139. const I a(1,1), b(1,1);
  140. BOOST_CHECK(a == b);
  141. BOOST_CHECK(!(a != b));
  142. # ifdef __BORLANDC__
  143. ::detail::ignore_unused_variable_warning(a);
  144. ::detail::ignore_unused_variable_warning(b);
  145. # endif
  146. }
  147. // comparisons between [1,1] and 1
  148. static void test_11_1() {
  149. const I a(1,1);
  150. const int b = 1;
  151. BOOST_CHECK(a == b);
  152. BOOST_CHECK(!(a != b));
  153. # ifdef __BORLANDC__
  154. ::detail::ignore_unused_variable_warning(a);
  155. ::detail::ignore_unused_variable_warning(b);
  156. # endif
  157. }
  158. int test_main(int, char *[]) {
  159. test_12_34();
  160. test_13_24();
  161. test_12_23();
  162. test_12_0();
  163. test_12_1();
  164. test_12_2();
  165. test_12_3();
  166. test_12_12();
  167. test_11_11();
  168. test_11_1();
  169. return 0;
  170. }