1 | /* |
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2 | o---------------------------------------------------------------------o |
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3 | | |
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4 | | Numdiff |
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5 | | |
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6 | | Copyright (c) 2012+ laurent.deniau@cern.ch |
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7 | | Gnu General Public License |
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8 | | |
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9 | o---------------------------------------------------------------------o |
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10 | |
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11 | Purpose: |
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12 | manage unit tests |
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13 | display results |
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14 | |
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15 | o---------------------------------------------------------------------o |
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16 | */ |
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17 | |
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18 | #include <stdio.h> |
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19 | #include <stdlib.h> |
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20 | #include <string.h> |
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21 | #include <assert.h> |
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22 | #include <time.h> |
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23 | |
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24 | #include "utils.h" |
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25 | #include "utest.h" |
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26 | #include "error.h" |
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27 | |
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28 | // ----- constants |
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29 | |
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30 | #ifndef MAXUTESTKEEP |
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31 | #define MAXUTESTKEEP 25 |
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32 | #endif |
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33 | |
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34 | enum { UTEST_KEEP = MAXUTESTKEEP }; |
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35 | |
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36 | static const char *const fail_str = CSTR_RED ("FAIL"); |
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37 | static const char *const pass_str = CSTR_GREEN("PASS"); |
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38 | |
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39 | // ----- types |
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40 | |
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41 | struct utest { |
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42 | // output file |
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43 | FILE* out; |
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44 | |
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45 | // history of failed tests |
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46 | const char* fail_cond[UTEST_KEEP]; |
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47 | const char* fail_file[UTEST_KEEP]; |
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48 | int fail_line[UTEST_KEEP]; |
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49 | int fail_n; |
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50 | |
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51 | // current test info |
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52 | const char* test_str; |
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53 | int pass_cnt; |
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54 | int fail_cnt; |
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55 | double test_t0; |
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56 | |
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57 | // tests stat |
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58 | int total_pass; |
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59 | int total_fail; |
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60 | double total_time; |
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61 | }; |
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62 | |
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63 | // ----- public |
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64 | |
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65 | struct utest* |
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66 | utest_alloc(FILE *out) |
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67 | { |
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68 | struct utest *ut = malloc(sizeof *ut); |
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69 | ensure(ut, "out of memory"); |
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70 | |
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71 | ut->out = out ? out : stdout; |
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72 | ut->fail_n = 0; |
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73 | ut->total_pass = 0; |
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74 | ut->total_fail = 0; |
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75 | ut->total_time = 0; |
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76 | |
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77 | return ut; |
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78 | } |
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79 | |
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80 | void |
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81 | utest_free(struct utest *ut) |
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82 | { |
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83 | assert(ut); |
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84 | free(ut); |
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85 | } |
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86 | |
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87 | void |
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88 | utest_title(struct utest *ut, const char *str) |
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89 | { |
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90 | fprintf(ut->out, " [ %s ]\n", str); |
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91 | } |
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92 | |
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93 | void |
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94 | utest_init(struct utest *ut, const char *str) |
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95 | { |
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96 | assert(ut); |
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97 | |
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98 | fprintf(ut->out, " + %-50s ", str); |
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99 | ut->test_str = str; |
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100 | ut->pass_cnt = 0; |
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101 | ut->fail_cnt = 0; |
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102 | ut->fail_n = 0; |
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103 | ut->test_t0 = clock(); |
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104 | } |
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105 | |
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106 | int |
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107 | utest_test(struct utest *ut, int pass, const char *cond, const char *file, int line) |
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108 | { |
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109 | assert(ut); |
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110 | |
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111 | if (pass) |
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112 | ++ut->pass_cnt; |
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113 | else { |
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114 | ++ut->fail_cnt; |
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115 | if (ut->fail_n < UTEST_KEEP) { |
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116 | const char *p = strrchr(file, '/'); |
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117 | if (p) file = p+1; |
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118 | ut->fail_cond[ut->fail_n ] = cond; |
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119 | ut->fail_file[ut->fail_n ] = file; |
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120 | ut->fail_line[ut->fail_n++] = line; |
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121 | } |
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122 | } |
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123 | |
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124 | return ut->fail_cnt; |
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125 | } |
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126 | |
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127 | void |
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128 | utest_fini(struct utest *ut) |
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129 | { |
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130 | assert(ut); |
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131 | |
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132 | double t1 = clock(); |
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133 | double t = (t1 - ut->test_t0) / CLOCKS_PER_SEC; |
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134 | |
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135 | fprintf(ut->out, |
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136 | "(%.2f s) - %3d/%3d : %s\n", |
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137 | t, |
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138 | ut->pass_cnt, |
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139 | ut->pass_cnt+ut->fail_cnt, |
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140 | ut->fail_cnt ? fail_str : pass_str); |
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141 | |
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142 | for (int i = 0; i < ut->fail_n; i++) |
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143 | fprintf(ut->out, |
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144 | " - (%s,%d) %s\n", |
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145 | ut->fail_file[i], |
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146 | ut->fail_line[i], |
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147 | ut->fail_cond[i]); |
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148 | |
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149 | ut->total_time += t; |
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150 | ut->total_pass += ut->pass_cnt; |
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151 | ut->total_fail += ut->fail_cnt; |
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152 | } |
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153 | |
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154 | void |
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155 | utest_stat(struct utest *ut) |
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156 | { |
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157 | assert(ut); |
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158 | |
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159 | fprintf(ut->out, |
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160 | " = %5d total, %5d passed, %5d failed (%.2f s) %s\n", |
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161 | ut->total_pass+ut->total_fail, |
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162 | ut->total_pass, |
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163 | ut->total_fail, |
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164 | ut->total_time, |
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165 | ut->total_fail ? fail_str : pass_str); |
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166 | } |
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167 | |
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