1 | //========================================================================== |
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2 | // |
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3 | // tassert6.cxx |
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4 | // |
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5 | // Assertion test case |
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6 | // |
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7 | //========================================================================== |
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8 | //####COPYRIGHTBEGIN#### |
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9 | // |
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10 | // ---------------------------------------------------------------------------- |
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11 | // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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12 | // |
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13 | // This file is part of the eCos host tools. |
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14 | // |
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15 | // This program is free software; you can redistribute it and/or modify it |
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16 | // under the terms of the GNU General Public License as published by the Free |
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17 | // Software Foundation; either version 2 of the License, or (at your option) |
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18 | // any later version. |
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19 | // |
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20 | // This program is distributed in the hope that it will be useful, but WITHOUT |
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21 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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22 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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23 | // more details. |
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24 | // |
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25 | // You should have received a copy of the GNU General Public License along with |
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26 | // this program; if not, write to the Free Software Foundation, Inc., |
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27 | // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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28 | // |
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29 | // ---------------------------------------------------------------------------- |
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30 | // |
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31 | //####COPYRIGHTEND#### |
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32 | //========================================================================== |
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33 | //#####DESCRIPTIONBEGIN#### |
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34 | // |
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35 | // Author(s): bartv |
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36 | // Contributors: bartv |
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37 | // Date: 1998-12-22 |
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38 | // Purpose: |
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39 | // Description: This routine checks that all the assertions can |
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40 | // be triggered. |
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41 | // |
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42 | //####DESCRIPTIONEND#### |
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43 | //========================================================================== |
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44 | |
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45 | |
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46 | #define CYG_DECLARE_HOST_ASSERTION_SUPPORT |
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47 | #define CYGDBG_USE_ASSERTS |
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48 | #define CYGDBG_INFRA_DEBUG_PRECONDITIONS |
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49 | #define CYGDBG_INFRA_DEBUG_POSTCONDITIONS |
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50 | #define CYGDBG_INFRA_DEBUG_LOOP_INVARIANTS |
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51 | #define CYGDBG_INFRA_DEBUG_INVARIANTS |
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52 | |
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53 | // Also redefine the zeal |
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54 | #define CYG_ASSERT_CLASS_ZEAL (cyg_extreme) |
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55 | |
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56 | #include <cyg/infra/testcase.h> |
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57 | #include <cyg/infra/cyg_ass.h> |
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58 | #include <cstdlib> |
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59 | #include <csetjmp> |
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60 | #include <cstring> |
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61 | |
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62 | |
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63 | // This is used to "recover" from an assertion failure |
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64 | static jmp_buf setjmp_buffer; |
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65 | |
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66 | // The number of assertions that have triggered. |
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67 | static int failed_assertions = 0; |
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68 | |
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69 | // The number of assertions that have been triggered. |
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70 | static int counter = 0; |
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71 | |
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72 | static const char message[] = "beware of the leopard"; |
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73 | |
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74 | // A dummy class is needed for some of the assertions. |
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75 | class dummy { |
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76 | private: |
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77 | int random; |
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78 | public: |
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79 | dummy() { |
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80 | random = rand(); |
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81 | } |
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82 | ~dummy() { |
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83 | random = 0; |
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84 | } |
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85 | void assertions(); |
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86 | void invariant1(); |
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87 | void invariant2(); |
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88 | static void invariant3(dummy&); |
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89 | static void invariant4(dummy&); |
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90 | static void invariant5(dummy*); |
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91 | static void invariant6(dummy*); |
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92 | static void extern_assertions(dummy*); |
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93 | bool check_this(cyg_assert_class_zeal) const; |
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94 | }; |
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95 | |
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96 | bool |
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97 | dummy::check_this(cyg_assert_class_zeal zeal) const |
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98 | { |
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99 | // The default zeal should be cyg_quick. |
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100 | switch(zeal) { |
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101 | case cyg_extreme: |
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102 | return false; |
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103 | case cyg_system_test: |
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104 | case cyg_thorough: |
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105 | case cyg_quick: |
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106 | case cyg_trivial: |
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107 | case cyg_none: |
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108 | CYG_TEST_FAIL_FINISH("incorrect default zeal passed to check_this() member function"); |
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109 | break; |
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110 | default: |
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111 | CYG_TEST_FAIL_FINISH("invalid zeal passed to check_this() member function"); |
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112 | break; |
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113 | } |
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114 | return false; |
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115 | } |
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116 | |
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117 | void |
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118 | dummy::invariant1(void) |
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119 | { |
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120 | CYG_INVARIANT_THIS(dummy, message); |
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121 | CYG_TEST_FAIL("CYG_INVARIANT_THIS() did not trigger"); |
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122 | } |
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123 | |
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124 | void |
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125 | dummy::invariant2(void) |
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126 | { |
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127 | CYG_INVARIANT_THISC(dummy); |
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128 | CYG_TEST_FAIL("CYG_INVARIANT_THISC() did not trigger"); |
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129 | } |
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130 | |
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131 | void |
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132 | dummy::invariant3(dummy& obj) |
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133 | { |
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134 | CYG_INVARIANT_CLASSO(dummy, obj, message); |
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135 | CYG_TEST_FAIL("CYG_INVARIANT_CLASSO() did not trigger"); |
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136 | } |
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137 | |
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138 | void |
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139 | dummy::invariant4(dummy& obj) |
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140 | { |
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141 | CYG_INVARIANT_CLASSOC(dummy, obj); |
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142 | CYG_TEST_FAIL("CYG_INVARIANT_CLASSOC() did not trigger"); |
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143 | } |
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144 | |
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145 | void |
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146 | dummy::invariant5(dummy* obj) |
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147 | { |
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148 | CYG_INVARIANT_CLASS(dummy, obj, message); |
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149 | CYG_TEST_FAIL("CYG_INVARIANT_CLASS() did not trigger"); |
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150 | } |
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151 | |
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152 | void |
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153 | dummy::invariant6(dummy* obj) |
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154 | { |
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155 | CYG_INVARIANT_CLASSC(dummy, obj); |
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156 | CYG_TEST_FAIL("CYG_INVARIANT_CLASSC() did not trigger"); |
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157 | } |
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158 | |
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159 | void |
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160 | dummy::assertions(void) |
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161 | { |
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162 | switch(counter) { |
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163 | |
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164 | case 33: |
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165 | CYG_ASSERT_THIS(message); |
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166 | CYG_TEST_FAIL("CYG_ASSERT_THIS() did not trigger"); |
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167 | break; |
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168 | |
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169 | case 34: |
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170 | CYG_ASSERT_THISC(); |
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171 | CYG_TEST_FAIL("CYG_ASSERT_THISC() did not trigger"); |
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172 | break; |
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173 | |
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174 | case 35: |
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175 | CYG_PRECONDITION_THIS(message); |
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176 | CYG_TEST_FAIL("CYG_PRECONDITION_THIS() did not trigger"); |
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177 | break; |
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178 | |
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179 | case 36: |
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180 | CYG_PRECONDITION_THISC(); |
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181 | CYG_TEST_FAIL("CYG_PRECONDITION_THISC() did not trigger"); |
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182 | break; |
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183 | |
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184 | case 37: |
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185 | CYG_POSTCONDITION_THIS(message); |
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186 | CYG_TEST_FAIL("CYG_POSTCONDITION_THIS() did not trigger"); |
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187 | break; |
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188 | |
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189 | case 38: |
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190 | CYG_POSTCONDITION_THISC(); |
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191 | CYG_TEST_FAIL("CYG_POSTCONDITION_THISC() did not trigger"); |
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192 | break; |
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193 | |
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194 | case 39: |
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195 | CYG_LOOP_INVARIANT_THIS(message); |
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196 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_THIS() did not trigger"); |
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197 | break; |
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198 | |
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199 | case 40: |
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200 | CYG_LOOP_INVARIANT_THISC(); |
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201 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_THISC() did not trigger"); |
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202 | break; |
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203 | |
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204 | default: |
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205 | CYG_TEST_FAIL("dummy::assertions() invoked for no reason"); |
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206 | break; |
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207 | } |
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208 | } |
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209 | |
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210 | void |
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211 | dummy::extern_assertions(dummy* obj) |
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212 | { |
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213 | switch(counter) { |
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214 | case 41: |
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215 | CYG_ASSERT_ZERO_OR_CLASS(obj, message); |
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216 | CYG_TEST_FAIL("CYG_ASSERT_ZERO_OR_CLASS() did not trigger"); |
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217 | break; |
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218 | |
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219 | case 42: |
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220 | CYG_ASSERT_ZERO_OR_CLASSC(obj); |
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221 | CYG_TEST_FAIL("CYG_ASSERT_ZERO_OR_CLASSC() did not trigger"); |
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222 | break; |
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223 | |
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224 | case 43: |
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225 | CYG_PRECONDITION_ZERO_OR_CLASS(obj, message); |
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226 | CYG_TEST_FAIL("CYG_PRECONDITION_ZERO_OR_CLASS() did not trigger"); |
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227 | break; |
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228 | |
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229 | case 44: |
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230 | CYG_PRECONDITION_ZERO_OR_CLASSC(obj); |
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231 | CYG_TEST_FAIL("CYG_PRECONDITION_ZERO_OR_CLASSC() did not trigger"); |
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232 | break; |
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233 | |
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234 | case 45: |
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235 | CYG_POSTCONDITION_ZERO_OR_CLASS(obj, message); |
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236 | CYG_TEST_FAIL("CYG_POSTCONDITION_ZERO_OR_CLASS() did not trigger"); |
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237 | break; |
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238 | |
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239 | case 46: |
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240 | CYG_POSTCONDITION_ZERO_OR_CLASSC(obj); |
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241 | CYG_TEST_FAIL("CYG_POSTCONDITION_ZERO_OR_CLASSC() did not trigger"); |
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242 | break; |
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243 | |
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244 | case 47: |
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245 | CYG_LOOP_INVARIANT_ZERO_OR_CLASS(obj, message); |
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246 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_ZERO_OR_CLASS() did not trigger"); |
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247 | break; |
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248 | |
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249 | case 48: |
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250 | CYG_LOOP_INVARIANT_ZERO_OR_CLASSC(obj); |
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251 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_ZERO_OR_CLASSC() did not trigger"); |
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252 | break; |
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253 | |
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254 | default: |
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255 | CYG_TEST_FAIL("dummy::extern_assertions() invoked for no reason"); |
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256 | break; |
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257 | } |
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258 | |
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259 | } |
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260 | |
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261 | extern "C" |
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262 | bool |
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263 | failure_handler(const char* fn, const char* file, cyg_uint32 line, const char* msg) |
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264 | { |
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265 | failed_assertions++; |
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266 | counter++; |
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267 | longjmp(setjmp_buffer, 1); |
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268 | return true; |
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269 | } |
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270 | |
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271 | int |
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272 | main(int argc, char** argv) |
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273 | { |
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274 | dummy object; |
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275 | |
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276 | cyg_assert_install_failure_handler(&failure_handler); |
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277 | setjmp(setjmp_buffer); |
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278 | |
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279 | for ( bool done = false; !done; counter++ ) { |
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280 | switch(counter) { |
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281 | case 0: |
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282 | CYG_ASSERT(false, message); |
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283 | CYG_TEST_FAIL("CYG_ASSERT() did not trigger"); |
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284 | break; |
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285 | |
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286 | case 1: |
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287 | CYG_ASSERTC(false); |
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288 | CYG_TEST_FAIL("CYG_ASSERTC() did not trigger"); |
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289 | break; |
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290 | |
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291 | case 2: |
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292 | CYG_FAIL(message); |
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293 | CYG_TEST_FAIL("CYG_FAIL() did not trigger"); |
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294 | break; |
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295 | |
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296 | case 3: |
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297 | CYG_CHECK_DATA_PTR(0, message); |
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298 | CYG_TEST_FAIL("CHECK_CHECK_DATA_PTR() did not trigger"); |
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299 | break; |
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300 | |
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301 | case 4: |
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302 | CYG_CHECK_DATA_PTRC(0); |
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303 | CYG_TEST_FAIL("CHECK_CHECK_DATA_PTRC() did not trigger"); |
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304 | break; |
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305 | |
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306 | case 5: |
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307 | CYG_CHECK_FUNC_PTR(0, message); |
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308 | CYG_TEST_FAIL("CHECK_CHECK_FUNC_PTR() did not trigger"); |
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309 | break; |
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310 | |
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311 | case 6: |
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312 | CYG_CHECK_DATA_PTRC(0); |
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313 | CYG_TEST_FAIL("CHECK_CHECK_FUNC_PTRC() did not trigger"); |
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314 | break; |
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315 | |
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316 | case 7: |
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317 | CYG_ASSERT_CLASS(&object, message); |
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318 | CYG_TEST_FAIL("CYG_ASSERT_CLASS() did not trigger"); |
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319 | break; |
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320 | |
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321 | case 8: |
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322 | CYG_ASSERT_CLASSC(&object); |
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323 | CYG_TEST_FAIL("CYG_ASSERT_CLASSC() did not trigger"); |
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324 | break; |
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325 | |
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326 | case 9: |
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327 | CYG_ASSERT_CLASSO(object, message); |
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328 | CYG_TEST_FAIL("CYG_ASSERT_CLASSO() did not trigger"); |
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329 | break; |
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330 | |
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331 | case 10: |
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332 | CYG_ASSERT_CLASSOC(object); |
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333 | CYG_TEST_FAIL("CYG_ASSERT_CLASSOC() did not trigger"); |
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334 | break; |
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335 | |
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336 | case 11: |
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337 | CYG_PRECONDITION(false, message); |
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338 | CYG_TEST_FAIL("CYG_PRECONDITION() did not trigger"); |
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339 | break; |
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340 | |
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341 | case 12: |
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342 | CYG_PRECONDITIONC(false); |
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343 | CYG_TEST_FAIL("CYG_PRECONDITIONC() did not trigger"); |
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344 | break; |
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345 | |
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346 | case 13: |
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347 | CYG_PRECONDITION_CLASS(&object, message); |
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348 | CYG_TEST_FAIL("CYG_PRECONDITION_CLASS() did not trigger"); |
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349 | break; |
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350 | |
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351 | case 14: |
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352 | CYG_PRECONDITION_CLASSC(&object); |
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353 | CYG_TEST_FAIL("CYG_PRECONDITION_CLASSC() did not trigger"); |
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354 | break; |
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355 | |
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356 | case 15: |
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357 | CYG_PRECONDITION_CLASSO(object, message); |
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358 | CYG_TEST_FAIL("CYG_PRECONDITION_CLASSO() did not trigger"); |
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359 | break; |
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360 | |
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361 | case 16: |
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362 | CYG_PRECONDITION_CLASSOC(object); |
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363 | CYG_TEST_FAIL("CYG_PRECONDITION_CLASSOC() did not trigger"); |
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364 | break; |
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365 | |
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366 | case 17: |
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367 | CYG_POSTCONDITION(false, message); |
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368 | CYG_TEST_FAIL("CYG_POSTCONDITION() did not trigger"); |
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369 | break; |
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370 | |
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371 | case 18: |
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372 | CYG_POSTCONDITIONC(false); |
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373 | CYG_TEST_FAIL("CYG_POSTCONDITIONC() did not trigger"); |
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374 | break; |
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375 | |
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376 | case 19: |
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377 | CYG_POSTCONDITION_CLASS(&object, message); |
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378 | CYG_TEST_FAIL("CYG_POSTCONDITION_CLASS() did not trigger"); |
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379 | break; |
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380 | |
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381 | case 20: |
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382 | CYG_POSTCONDITION_CLASSC(&object); |
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383 | CYG_TEST_FAIL("CYG_POSTCONDITION_CLASSC() did not trigger"); |
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384 | break; |
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385 | |
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386 | case 21: |
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387 | CYG_POSTCONDITION_CLASSO(object, message); |
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388 | CYG_TEST_FAIL("CYG_POSTCONDITION_CLASSO() did not trigger"); |
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389 | break; |
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390 | |
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391 | case 22: |
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392 | CYG_POSTCONDITION_CLASSOC(object); |
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393 | CYG_TEST_FAIL("CYG_POSTCONDITION_CLASSOC() did not trigger"); |
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394 | break; |
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395 | |
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396 | case 23: |
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397 | CYG_LOOP_INVARIANT(false, message); |
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398 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT() did not trigger"); |
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399 | break; |
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400 | |
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401 | case 24: |
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402 | CYG_LOOP_INVARIANTC(false); |
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403 | CYG_TEST_FAIL("CYG_LOOP_INVARIANTC() did not trigger"); |
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404 | break; |
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405 | |
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406 | case 25: |
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407 | CYG_LOOP_INVARIANT_CLASS(&object, message); |
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408 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_CLASS() did not trigger"); |
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409 | break; |
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410 | |
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411 | case 26: |
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412 | CYG_LOOP_INVARIANT_CLASSC(&object); |
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413 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_CLASSC() did not trigger"); |
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414 | break; |
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415 | |
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416 | case 27: |
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417 | CYG_LOOP_INVARIANT_CLASSO(object, message); |
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418 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_CLASSO() did not trigger"); |
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419 | break; |
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420 | |
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421 | case 28: |
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422 | CYG_LOOP_INVARIANT_CLASSOC(object); |
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423 | CYG_TEST_FAIL("CYG_LOOP_INVARIANT_CLASSOC() did not trigger"); |
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424 | break; |
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425 | |
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426 | case 29: |
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427 | CYG_INVARIANT(false, message); |
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428 | CYG_TEST_FAIL("CYG_INVARIANT() did not trigger"); |
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429 | break; |
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430 | |
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431 | case 30: |
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432 | CYG_INVARIANTC(false); |
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433 | CYG_TEST_FAIL("CYG_INVARIANTC() did not trigger"); |
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434 | break; |
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435 | |
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436 | case 31: |
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437 | object.invariant1(); |
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438 | break; |
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439 | |
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440 | case 32: |
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441 | object.invariant2(); |
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442 | break; |
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443 | |
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444 | case 33: |
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445 | case 34: |
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446 | case 35: |
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447 | case 36: |
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448 | case 37: |
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449 | case 38: |
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450 | case 39: |
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451 | case 40: |
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452 | object.assertions(); |
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453 | break; |
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454 | |
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455 | case 41: |
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456 | case 42: |
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457 | case 43: |
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458 | case 44: |
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459 | case 45: |
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460 | case 46: |
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461 | case 47: |
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462 | case 48: |
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463 | dummy::extern_assertions(&object); |
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464 | break; |
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465 | |
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466 | case 49: |
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467 | dummy::invariant3(object); |
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468 | break; |
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469 | |
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470 | case 50: |
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471 | dummy::invariant4(object); |
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472 | break; |
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473 | |
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474 | case 51: |
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475 | dummy::invariant5(&object); |
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476 | break; |
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477 | |
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478 | case 52: |
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479 | dummy::invariant6(&object); |
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480 | break; |
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481 | |
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482 | default: |
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483 | done = true; |
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484 | counter--; // About to get incremented again... |
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485 | break; |
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486 | } |
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487 | } |
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488 | |
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489 | if (failed_assertions != 53) { |
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490 | CYG_TEST_FAIL("Broken test case, not all assertions have been tried"); |
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491 | } |
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492 | |
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493 | if (failed_assertions == counter) { |
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494 | CYG_TEST_PASS("All assertions trigger successfully"); |
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495 | } else { |
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496 | CYG_TEST_FAIL("Not all assertions trigger"); |
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497 | } |
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498 | |
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499 | return 0; |
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500 | } |
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501 | |
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