1 | /* Boost test/cmp_exn.cpp |
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2 | * test policies with respect to exception throwing |
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3 | * |
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4 | * Copyright 2004 Guillaume Melquiond |
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5 | * |
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6 | * Distributed under the Boost Software License, Version 1.0. |
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7 | * (See accompanying file LICENSE_1_0.txt or |
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8 | * copy at http://www.boost.org/LICENSE_1_0.txt) |
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9 | */ |
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10 | |
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11 | #include <boost/numeric/interval/interval.hpp> |
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12 | #include <boost/numeric/interval/checking.hpp> |
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13 | #include <boost/numeric/interval/compare.hpp> |
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14 | #include <boost/numeric/interval/policies.hpp> |
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15 | #include <boost/numeric/interval/compare/tribool.hpp> |
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16 | #include <boost/test/test_tools.hpp> |
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17 | |
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18 | struct my_checking |
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19 | { |
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20 | static int nan() { return -1; } |
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21 | static bool is_nan(int x) { return x < 0; } |
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22 | static int empty_lower() { return -1; } |
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23 | static int empty_upper() { return -1; } |
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24 | static bool is_empty(int l, int u) { return l == -1 && u == -1; } |
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25 | }; |
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26 | |
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27 | struct empty_class {}; |
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28 | |
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29 | typedef boost::numeric::interval_lib::policies< empty_class, my_checking > |
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30 | my_policies; |
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31 | |
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32 | typedef boost::numeric::interval<int, my_policies> I; |
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33 | |
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34 | #define BOOST_C_EXN(e) \ |
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35 | BOOST_CHECK_THROW(e, boost::numeric::interval_lib::comparison_error) |
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36 | |
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37 | static void test_cer() |
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38 | { |
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39 | I const a(I::empty()), b(1,2); |
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40 | int const c = 0, d = my_checking::nan(); |
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41 | using namespace boost::numeric::interval_lib::compare::certain; |
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42 | |
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43 | BOOST_C_EXN(a < b); |
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44 | BOOST_C_EXN(a <= b); |
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45 | BOOST_C_EXN(a > b); |
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46 | BOOST_C_EXN(a >= b); |
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47 | BOOST_C_EXN(a == b); |
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48 | BOOST_C_EXN(a != b); |
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49 | BOOST_C_EXN(b < a); |
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50 | BOOST_C_EXN(b <= a); |
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51 | BOOST_C_EXN(b > a); |
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52 | BOOST_C_EXN(b >= a); |
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53 | BOOST_C_EXN(b == a); |
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54 | BOOST_C_EXN(b != a); |
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55 | |
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56 | BOOST_C_EXN(a < c); |
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57 | BOOST_C_EXN(a <= c); |
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58 | BOOST_C_EXN(a > c); |
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59 | BOOST_C_EXN(a >= c); |
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60 | BOOST_C_EXN(a == c); |
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61 | BOOST_C_EXN(a != c); |
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62 | BOOST_C_EXN(b < d); |
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63 | BOOST_C_EXN(b <= d); |
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64 | BOOST_C_EXN(b > d); |
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65 | BOOST_C_EXN(b >= d); |
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66 | BOOST_C_EXN(b == d); |
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67 | BOOST_C_EXN(b != d); |
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68 | } |
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69 | |
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70 | static void test_def() |
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71 | { |
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72 | I const a(I::empty()), b(1,2); |
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73 | int const c = 0, d = my_checking::nan(); |
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74 | |
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75 | BOOST_C_EXN(a < b); |
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76 | BOOST_C_EXN(a <= b); |
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77 | BOOST_C_EXN(a > b); |
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78 | BOOST_C_EXN(a >= b); |
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79 | BOOST_C_EXN(a == b); |
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80 | BOOST_C_EXN(a != b); |
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81 | BOOST_C_EXN(b < a); |
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82 | BOOST_C_EXN(b <= a); |
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83 | BOOST_C_EXN(b > a); |
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84 | BOOST_C_EXN(b >= a); |
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85 | BOOST_C_EXN(b == a); |
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86 | BOOST_C_EXN(b != a); |
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87 | |
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88 | BOOST_C_EXN(a < c); |
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89 | BOOST_C_EXN(a <= c); |
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90 | BOOST_C_EXN(a > c); |
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91 | BOOST_C_EXN(a >= c); |
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92 | BOOST_C_EXN(a == c); |
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93 | BOOST_C_EXN(a != c); |
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94 | BOOST_C_EXN(b < d); |
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95 | BOOST_C_EXN(b <= d); |
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96 | BOOST_C_EXN(b > d); |
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97 | BOOST_C_EXN(b >= d); |
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98 | BOOST_C_EXN(b == d); |
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99 | BOOST_C_EXN(b != d); |
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100 | } |
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101 | |
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102 | static void test_lex() |
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103 | { |
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104 | I const a(I::empty()), b(1,2); |
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105 | int const c = 0, d = my_checking::nan(); |
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106 | using namespace boost::numeric::interval_lib::compare::lexicographic; |
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107 | |
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108 | BOOST_C_EXN(a < b); |
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109 | BOOST_C_EXN(a <= b); |
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110 | BOOST_C_EXN(a > b); |
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111 | BOOST_C_EXN(a >= b); |
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112 | BOOST_C_EXN(a == b); |
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113 | BOOST_C_EXN(a != b); |
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114 | BOOST_C_EXN(b < a); |
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115 | BOOST_C_EXN(b <= a); |
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116 | BOOST_C_EXN(b > a); |
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117 | BOOST_C_EXN(b >= a); |
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118 | BOOST_C_EXN(b == a); |
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119 | BOOST_C_EXN(b != a); |
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120 | |
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121 | BOOST_C_EXN(a < c); |
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122 | BOOST_C_EXN(a <= c); |
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123 | BOOST_C_EXN(a > c); |
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124 | BOOST_C_EXN(a >= c); |
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125 | BOOST_C_EXN(a == c); |
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126 | BOOST_C_EXN(a != c); |
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127 | BOOST_C_EXN(b < d); |
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128 | BOOST_C_EXN(b <= d); |
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129 | BOOST_C_EXN(b > d); |
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130 | BOOST_C_EXN(b >= d); |
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131 | BOOST_C_EXN(b == d); |
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132 | BOOST_C_EXN(b != d); |
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133 | } |
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134 | |
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135 | static void test_pos() |
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136 | { |
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137 | I const a(I::empty()), b(1,2); |
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138 | int const c = 0, d = my_checking::nan(); |
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139 | using namespace boost::numeric::interval_lib::compare::possible; |
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140 | |
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141 | BOOST_C_EXN(a < b); |
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142 | BOOST_C_EXN(a <= b); |
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143 | BOOST_C_EXN(a > b); |
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144 | BOOST_C_EXN(a >= b); |
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145 | BOOST_C_EXN(a == b); |
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146 | BOOST_C_EXN(a != b); |
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147 | BOOST_C_EXN(b < a); |
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148 | BOOST_C_EXN(b <= a); |
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149 | BOOST_C_EXN(b > a); |
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150 | BOOST_C_EXN(b >= a); |
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151 | BOOST_C_EXN(b == a); |
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152 | BOOST_C_EXN(b != a); |
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153 | |
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154 | BOOST_C_EXN(a < c); |
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155 | BOOST_C_EXN(a <= c); |
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156 | BOOST_C_EXN(a > c); |
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157 | BOOST_C_EXN(a >= c); |
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158 | BOOST_C_EXN(a == c); |
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159 | BOOST_C_EXN(a != c); |
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160 | BOOST_C_EXN(b < d); |
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161 | BOOST_C_EXN(b <= d); |
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162 | BOOST_C_EXN(b > d); |
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163 | BOOST_C_EXN(b >= d); |
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164 | BOOST_C_EXN(b == d); |
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165 | BOOST_C_EXN(b != d); |
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166 | } |
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167 | |
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168 | static void test_set() |
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169 | { |
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170 | I const a(I::empty()), b(1,2); |
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171 | int const c = 0; |
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172 | using namespace boost::numeric::interval_lib::compare::set; |
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173 | |
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174 | BOOST_C_EXN(a < c); |
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175 | BOOST_C_EXN(a <= c); |
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176 | BOOST_C_EXN(a > c); |
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177 | BOOST_C_EXN(a >= c); |
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178 | BOOST_C_EXN(a == c); |
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179 | BOOST_C_EXN(a != c); |
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180 | BOOST_C_EXN(b < c); |
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181 | BOOST_C_EXN(b <= c); |
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182 | BOOST_C_EXN(b > c); |
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183 | BOOST_C_EXN(b >= c); |
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184 | BOOST_C_EXN(b == c); |
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185 | BOOST_C_EXN(b != c); |
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186 | } |
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187 | |
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188 | static void test_tri() |
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189 | { |
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190 | I const a(I::empty()), b(1,2); |
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191 | int const c = 0, d = my_checking::nan(); |
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192 | using namespace boost::numeric::interval_lib::compare::tribool; |
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193 | |
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194 | BOOST_C_EXN(a < b); |
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195 | BOOST_C_EXN(a <= b); |
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196 | BOOST_C_EXN(a > b); |
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197 | BOOST_C_EXN(a >= b); |
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198 | BOOST_C_EXN(a == b); |
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199 | BOOST_C_EXN(a != b); |
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200 | BOOST_C_EXN(b < a); |
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201 | BOOST_C_EXN(b <= a); |
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202 | BOOST_C_EXN(b > a); |
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203 | BOOST_C_EXN(b >= a); |
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204 | BOOST_C_EXN(b == a); |
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205 | BOOST_C_EXN(b != a); |
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206 | |
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207 | BOOST_C_EXN(a < c); |
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208 | BOOST_C_EXN(a <= c); |
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209 | BOOST_C_EXN(a > c); |
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210 | BOOST_C_EXN(a >= c); |
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211 | BOOST_C_EXN(a == c); |
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212 | BOOST_C_EXN(a != c); |
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213 | BOOST_C_EXN(b < d); |
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214 | BOOST_C_EXN(b <= d); |
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215 | BOOST_C_EXN(b > d); |
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216 | BOOST_C_EXN(b >= d); |
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217 | BOOST_C_EXN(b == d); |
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218 | BOOST_C_EXN(b != d); |
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219 | } |
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220 | |
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221 | int test_main(int, char *[]) { |
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222 | test_cer(); |
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223 | test_def(); |
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224 | test_lex(); |
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225 | test_pos(); |
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226 | test_set(); |
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227 | test_tri(); |
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228 | |
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229 | return 0; |
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230 | } |
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