Mercurial > hg > th-libs
annotate tests.c @ 362:a688d34c11d4
Sanitize test_snprintf().
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 25 Feb 2016 11:59:06 +0200 |
parents | 9ca9ef4e3656 |
children | 68e8ad3327b8 |
rev | line source |
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1 #include "th_types.h" |
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2 #include "th_args.h" |
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3 #include "th_util.h" |
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4 #include "th_string.h" |
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5 #include "th_crypto.h" |
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6 |
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7 #define SET_BUF_SIZE 128 |
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8 #define SET_MAX_TESTS 64 |
291 | 9 #define SET_SENTINEL_BYTE 0x0e5 |
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10 |
291 | 11 |
303 | 12 typedef struct |
13 { | |
14 char *header, *res; | |
15 } test_ctx; | |
16 | |
17 | |
291 | 18 // Globals |
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19 int tests_failed, tests_passed, tests_total, tests_sets, tests_nenabled; |
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20 int tests_enabled[SET_MAX_TESTS]; |
259 | 21 |
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22 char buf1[SET_BUF_SIZE+2], buf2[SET_BUF_SIZE+2]; |
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23 |
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24 |
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25 // Define option arguments |
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26 static const th_optarg_t arg_opts[] = |
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27 { |
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28 { 0, '?', "help", "Show this help", OPT_NONE }, |
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29 { 1, 'v', "verbose", "Be more verbose", OPT_NONE }, |
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30 { 2, 't', "tests", "Perform tests -t <set>[,<set2>..]", OPT_ARGREQ }, |
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31 }; |
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32 |
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33 static const int arg_nopts = sizeof(arg_opts) / sizeof(arg_opts[0]); |
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34 |
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35 |
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36 void tprintv(const int level, const char *fmt, va_list ap) |
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37 { |
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38 if (level <= th_verbosityLevel) |
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39 vfprintf(stdout, fmt, ap); |
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40 } |
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41 |
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42 |
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43 void tprint(const int level, const char *fmt, ...) |
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44 { |
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45 va_list ap; |
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46 va_start(ap, fmt); |
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47 tprintv(level, fmt, ap); |
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48 va_end(ap); |
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49 } |
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50 |
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51 |
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52 void arg_show_help(void) |
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53 { |
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54 th_print_banner(stdout, th_prog_name, "[options]"); |
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55 th_args_help(stdout, arg_opts, arg_nopts, 0); |
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56 } |
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57 |
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58 |
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59 BOOL arg_handle_opt(const int optN, char *optArg, char *currArg) |
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60 { |
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61 switch (optN) |
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62 { |
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63 case 0: |
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64 arg_show_help(); |
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65 exit(0); |
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66 break; |
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67 |
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68 case 1: |
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69 th_verbosityLevel++; |
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70 break; |
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71 |
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72 case 2: |
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73 { |
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74 BOOL ret = TRUE; |
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75 char *pos, *pstr, *next; |
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76 pos = pstr = th_strdup(optArg); |
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77 memset(tests_enabled, 0, sizeof(tests_enabled)); |
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78 |
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79 do { |
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80 next = strchr(pos, ','); |
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81 if (next != NULL) |
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82 *next = 0; |
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83 |
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84 char *tmp = th_strdup_trim(pos, TH_TRIM_BOTH); |
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85 if (tmp != NULL) |
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86 { |
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87 int val = atoi(tmp); |
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88 if (val > 0 && val <= SET_MAX_TESTS) |
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89 tests_enabled[val - 1] = 1; |
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90 else |
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91 { |
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92 THERR("Invalid test number #%d, out of range [%d .. %d]\n", val, 1, SET_MAX_TESTS); |
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93 ret = FALSE; |
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94 } |
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95 th_free(tmp); |
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96 } |
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97 |
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98 if (next != NULL) |
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99 pos = next + 1; |
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100 } while (next != NULL); |
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101 th_free(pstr); |
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102 return ret; |
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103 } |
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104 break; |
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105 |
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106 default: |
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107 THERR("Unknown option '%s'.\n", currArg); |
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108 return FALSE; |
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109 } |
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110 |
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111 return TRUE; |
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112 } |
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113 |
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114 |
303 | 115 void test_init(test_ctx *ctx) |
116 { | |
117 memset(ctx, 0, sizeof(test_ctx)); | |
118 } | |
119 | |
120 | |
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121 void test_end(test_ctx *ctx) |
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122 { |
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123 th_free_r(&ctx->header); |
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124 th_free_r(&ctx->res); |
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125 } |
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126 |
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127 |
303 | 128 void test_start_v(test_ctx *ctx, const char *fmt, va_list ap) |
259 | 129 { |
130 tests_total++; | |
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131 test_end(ctx); |
303 | 132 ctx->header = th_strdup_vprintf(fmt, ap); |
259 | 133 } |
134 | |
135 | |
303 | 136 void test_start(test_ctx *ctx, const char *fmt, ...) |
259 | 137 { |
138 va_list ap; | |
139 va_start(ap, fmt); | |
303 | 140 test_start_v(ctx, fmt, ap); |
259 | 141 va_end(ap); |
142 } | |
143 | |
144 | |
303 | 145 void test_result_msg_v(test_ctx *ctx, BOOL check, const char *fmt, va_list ap) |
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146 { |
259 | 147 if (check) |
148 { | |
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149 tprint(2, "%s: OK\n", ctx->header); |
259 | 150 tests_passed++; |
151 } | |
152 else | |
153 { | |
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154 tprint(0, "%s: FAIL\n", ctx->header); |
259 | 155 if (fmt != NULL) |
263 | 156 { |
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157 tprint(0, " - "); |
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158 tprintv(0, fmt, ap); |
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159 tprint(0, "\n"); |
263 | 160 } |
303 | 161 if (ctx->res != NULL) |
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162 tprint(0, "%s\n", ctx->res); |
259 | 163 tests_failed++; |
164 } | |
165 } | |
166 | |
167 | |
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168 BOOL test_result_msg(test_ctx *ctx, BOOL check, const char *fmt, ...) |
259 | 169 { |
170 va_list ap; | |
171 va_start(ap, fmt); | |
303 | 172 test_result_msg_v(ctx, check, fmt, ap); |
259 | 173 va_end(ap); |
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174 return check; |
259 | 175 } |
176 | |
177 | |
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178 BOOL test_result(test_ctx *ctx, BOOL check) |
259 | 179 { |
303 | 180 test_result_msg_v(ctx, check, NULL, NULL); |
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181 return check; |
259 | 182 } |
183 | |
184 | |
185 | |
319 | 186 void test_snprintf_do(size_t len, const char *msg, const char *fmt, va_list ap) |
259 | 187 { |
188 int ret1, ret2; | |
254
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189 va_list tmp; |
303 | 190 test_ctx ctx; |
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191 |
263 | 192 // Test basic *printf() functionality |
303 | 193 test_init(&ctx); |
319 | 194 test_start(&ctx, "th_vsnprintf(%" TH_PRIu_SIZE_T ", \"%s\", %s)", len, fmt, msg); |
259 | 195 |
196 memset(buf1, SET_SENTINEL_BYTE, SET_BUF_SIZE+2); buf1[SET_BUF_SIZE+1] = 0; | |
197 memset(buf2, SET_SENTINEL_BYTE, SET_BUF_SIZE+2); buf2[SET_BUF_SIZE+1] = 0; | |
254
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198 |
339
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199 va_copy(tmp, ap); ret1 = th_vsnprintf(buf1, len, fmt, tmp); |
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200 va_copy(tmp, ap); ret2 = vsnprintf(buf2, len, fmt, tmp); |
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201 |
303 | 202 test_result_msg(&ctx, ret1 == ret2, "retval mismatch %d [th] != %d [libc]", ret1, ret2); |
203 test_result_msg(&ctx, strcmp(buf1, buf2) == 0, "result mismatch '%s' [th] != '%s' [libc]", buf1, buf2); | |
282
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204 |
303 | 205 test_result_msg(&ctx, (unsigned char) buf1[len] == SET_SENTINEL_BYTE, "buffer #1 overflow, sentinel 0x%02x", buf1[len]); |
206 test_result_msg(&ctx, (unsigned char) buf2[len] == SET_SENTINEL_BYTE, "buffer #2 overflow, sentinel 0x%02x", buf2[len]); | |
261 | 207 |
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208 test_end(&ctx); |
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209 } |
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210 |
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211 |
319 | 212 void test_snprintf(const char *msg, const char *fmt, ...) |
254
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213 { |
362 | 214 test_ctx ctx; |
254
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215 va_list ap, tmp; |
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216 va_start(ap, fmt); |
319 | 217 va_copy(tmp, ap); test_snprintf_do(0, msg, fmt, tmp); |
218 va_copy(tmp, ap); test_snprintf_do(1, msg, fmt, tmp); | |
219 va_copy(tmp, ap); test_snprintf_do(2, msg, fmt, tmp); | |
220 va_copy(tmp, ap); test_snprintf_do(16, msg, fmt, tmp); | |
221 va_copy(tmp, ap); test_snprintf_do(SET_BUF_SIZE, msg, fmt, tmp); | |
362 | 222 |
223 // Test th_strdup_vprintf() | |
224 test_init(&ctx); | |
225 test_start(&ctx, "th_strdup_vprintf('%s')", fmt); | |
226 va_copy(tmp, ap); | |
227 char *str = th_strdup_vprintf(fmt, tmp); | |
228 test_result_msg(&ctx, str != NULL, "result NULL"); | |
229 th_free(str); | |
230 test_end(&ctx); | |
231 | |
255 | 232 va_end(ap); |
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233 tprint(2, |
291 | 234 "-----------------------------------------------------\n"); |
254
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235 } |
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236 |
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237 |
282
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238 BOOL test_set_start(const char *str) |
264
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239 { |
282
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240 if (tests_enabled[tests_sets++]) |
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241 { |
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242 tests_nenabled++; |
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243 tprint(1, |
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244 "======================================================\n" |
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245 " Set #%d : %s tests\n" |
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246 "======================================================\n", |
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247 tests_sets, str); |
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248 |
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249 return TRUE; |
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250 } |
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251 else |
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252 return FALSE; |
264
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253 } |
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254 |
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255 |
327
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256 #define NCOUNT(xxx) (sizeof(xxx) / sizeof(xxx[0])) |
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257 |
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258 |
263 | 259 #define TEST2(fun, str1, str2, ret) do { \ |
303 | 260 test_ctx ctx; test_init(&ctx); \ |
261 test_start(&ctx, # fun "('%s', '%s')", str1, str2); \ | |
262 test_result(&ctx, ( fun (str1, str2) == 0) == ret); \ | |
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263 test_end(&ctx); \ |
263 | 264 } while (0) |
265 | |
266 | 266 #define TEST2B(fun, str1, str2, ret) do { \ |
303 | 267 test_ctx ctx; test_init(&ctx); \ |
268 test_start(&ctx, # fun "('%s', '%s')", str1, str2); \ | |
269 test_result(&ctx, fun (str1, str2) == ret); \ | |
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270 test_end(&ctx); \ |
266 | 271 } while (0) |
272 | |
263 | 273 #define TEST3(fun, str1, str2, len, ret) do { \ |
303 | 274 test_ctx ctx; test_init(&ctx); \ |
275 test_start(&ctx, # fun "('%s', '%s', %d)", str1, str2, len); \ | |
276 test_result(&ctx, ( fun (str1, str2, len) == 0) == ret); \ | |
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277 test_end(&ctx); \ |
263 | 278 } while (0) |
279 | |
282
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280 |
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281 |
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282 int main(int argc, char *argv[]) |
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283 { |
334
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284 size_t i1, i2, i3, i4; |
326
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285 char buf[64], buf2[64]; |
282
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286 |
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287 // |
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288 // Initialization |
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289 // |
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290 th_init("th-test", "th-libs unit tests", "0.0.1", NULL, NULL); |
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291 th_verbosityLevel = 0; |
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292 |
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293 if (sizeof(char) != sizeof(unsigned char)) |
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294 { |
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295 THERR("sizeof(char) != sizeof(unsigned char)???\n"); |
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296 return -1; |
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297 } |
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298 |
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299 tests_failed = tests_passed = tests_total = tests_sets = tests_nenabled = 0; |
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300 for (i1 = 0; i1 < SET_MAX_TESTS; i1++) |
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301 tests_enabled[i1] = 1; |
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302 |
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303 // |
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304 // Parse command line arguments |
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305 // |
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306 if (!th_args_process(argc, argv, arg_opts, arg_nopts, |
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307 arg_handle_opt, NULL, 0)) |
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308 return 0; |
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309 |
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310 |
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311 // |
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312 // Test series #1 |
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313 // |
359 | 314 char *i_fmts[] = { "", "05", "5", "5", ".5", "7.5", "07.5", "3", "3.2", "3", }; |
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315 char *i_mods[] = { "", "-", "+", "#", }; |
343 | 316 char *i_types[] = { "d", "u", "i", "x", "X", "o", }; |
295 | 317 if (test_set_start("printf() integer")) |
282
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318 { |
359 | 319 int i_vals[] = { 0, -0, -1, 2, -2, 612342, -612342, 0x1fff, 0x8000000, -123456789 }; |
315 | 320 |
327
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321 for (i1 = 0; i1 < NCOUNT(i_vals); i1++) |
315 | 322 { |
319 | 323 snprintf(buf, sizeof(buf), "%d", i_vals[i1]); |
326
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324 |
334
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325 for (i4 = 0; i4 < NCOUNT(i_mods); i4++) |
332 | 326 for (i3 = 0; i3 < NCOUNT(i_types); i3++) |
327 for (i2 = 0; i2 < NCOUNT(i_fmts); i2++) | |
326
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328 { |
334
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329 snprintf(buf2, sizeof(buf2), "%%%s%s%s", i_mods[i4], i_fmts[i2], i_types[i3]); |
326
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330 test_snprintf(buf, buf2, i_vals[i1]); |
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331 } |
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332 } |
282
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333 } |
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334 |
331
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335 if (test_set_start("printf() integer 64bit")) |
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336 { |
333 | 337 int64_t i_vals64[] = { 0, -0, -1, 2, -2, 612342, -612342, 0x3342344341fff, 0x1f8000000, }; |
331
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338 |
333 | 339 for (i1 = 0; i1 < NCOUNT(i_vals64); i1++) |
331
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340 { |
338 | 341 snprintf(buf, sizeof(buf), "%" TH_PRId64, i_vals64[i1]); |
331
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342 |
340 | 343 for (i4 = 0; i4 < NCOUNT(i_mods); i4++) |
332 | 344 for (i3 = 0; i3 < NCOUNT(i_types); i3++) |
345 for (i2 = 0; i2 < NCOUNT(i_fmts); i2++) | |
331
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346 { |
340 | 347 snprintf(buf2, sizeof(buf2), "%s%sll%s", i_mods[i4], i_fmts[i2], i_types[i3]); |
333 | 348 test_snprintf(buf, buf2, i_vals64[i1]); |
331
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349 } |
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350 } |
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351 } |
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352 |
296
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353 if (test_set_start("printf() float")) |
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354 { |
345 | 355 double f_vals[] = { 1, 2, 3, 2.02, 612342.234, -2.07, -612342.12, 437692.9876543219, 0x1fff, 0x8000000, 0.15625 }; |
359 | 356 char *f_fmts[] = { "%f", "%1.1f", "%7.5f", "%5f", "%-5f", "", "%-5.2f", "%07.5f" }; |
296
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357 |
327
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358 for (i1 = 0; i1 < NCOUNT(f_vals); i1++) |
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359 { |
319 | 360 snprintf(buf, sizeof(buf), "%f", f_vals[i1]); |
327
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361 for (i2 = 0; i2 < NCOUNT(f_fmts); i2++) |
319 | 362 test_snprintf(buf, f_fmts[i2], f_vals[i1]); |
304
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363 } |
296
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364 } |
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365 |
295 | 366 if (test_set_start("printf() string")) |
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367 { |
289 | 368 char *s_vals[] = { "", "XYZXYZ", "xxx yyy zzz ppp fff", NULL, "X", "abcde", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", }; |
301 | 369 char *s_fmts[] = { "%s", "%2s", "%-2s", "%5s", "%-5s", "%16s", "%-16s", "%1s", "%-1s", "% 2s", "%03s", "% -12s", "% 03s", "%-.15s", "%.8s" }; |
265 | 370 |
327
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371 for (i1 = 0; i1 < NCOUNT(s_vals); i1++) |
304
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372 { |
327
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373 for (i2 = 0; i2 < NCOUNT(s_fmts); i2++) |
319 | 374 test_snprintf(s_vals[i1], s_fmts[i2], s_vals[i1]); |
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375 } |
288 | 376 } |
377 | |
295 | 378 if (test_set_start("printf() char")) |
288 | 379 { |
319 | 380 const char c_val = 'x'; |
381 const char *c_msg = "x"; | |
352 | 382 char *c_fmts[] = { "a%cBC", "%c", "", "%0c", "%1c", "% c", "%-3c", "%3c", "%.3c", "%-.3c", "%-3.3c", "%.c", "%05c", "%-05c", }; |
328
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383 |
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384 for (i1 = 0; i1 < NCOUNT(c_fmts); i1++) |
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385 test_snprintf(c_msg, c_fmts[i1], c_val); |
282
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386 } |
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387 |
356
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388 if (test_set_start("printf() pointers")) |
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389 { |
359 | 390 char *p_fmts[] = { "%p", "%8p", "%32p", "%032p", "%-32p", "%-032p", "%16.8p", "%016.8p" }; |
356
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391 void *p_vals[] = { NULL, (void *) 1, &p_fmts, }; |
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392 |
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393 for (i1 = 0; i1 < NCOUNT(p_vals); i1++) |
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394 { |
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395 snprintf(buf, sizeof(buf), "%p", p_vals[i1]); |
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396 for (i2 = 0; i2 < NCOUNT(p_fmts); i2++) |
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397 test_snprintf(buf, p_fmts[i2], p_vals[i1]); |
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398 } |
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399 } |
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400 |
282
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401 // |
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402 // String matching functions |
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403 // |
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404 if (test_set_start("String matching #1")) |
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405 { |
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406 TEST2(th_strcasecmp, "aSdFq", "asdfq", TRUE); |
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407 TEST2(th_strcasecmp, "aSdFq", "asFfq", FALSE); |
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408 TEST2(th_strcasecmp, "abcde", "abcde", TRUE); |
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409 TEST2(th_strcasecmp, "öäå", "öäå", TRUE); |
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410 TEST2(th_strcasecmp, "aöäå", "aöäå", TRUE); |
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411 } |
255 | 412 |
282
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413 if (test_set_start("String matching #2")) |
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414 { |
347 | 415 TEST3(th_strncasecmp, "aSdFq", "asFfqB", 4, FALSE); |
416 TEST3(th_strncasecmp, "aSdFq", "asFfqQ", 2, TRUE); | |
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417 TEST3(th_strncasecmp, "aSdFq", "asDfq", 3, TRUE); |
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418 TEST3(th_strncasecmp, "aSdFq", "asDfq", 2, TRUE); |
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419 TEST3(th_strncasecmp, "aSdFq", "asDfq", 0, TRUE); |
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420 TEST3(th_strncasecmp, "aSdFq", "QsDfq", 0, TRUE); |
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421 TEST3(th_strncasecmp, "aSdFq", "QsDfq", 1, FALSE); |
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422 } |
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423 |
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424 if (test_set_start("String matching #3")) |
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425 { |
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426 TEST2B(th_strmatch, "abba ABBAkukka lol", "*lol", TRUE); |
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427 TEST2B(th_strmatch, "abba ABBAkukka lol", "*lo*", TRUE); |
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428 TEST2B(th_strmatch, "abba ABBAkukka lol", "*lo", FALSE); |
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429 TEST2B(th_strmatch, "abba ABBAkukka lol", "abba", FALSE); |
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430 TEST2B(th_strmatch, "abba ABBAkukka lol", "abba*", TRUE); |
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431 TEST2B(th_strmatch, "abba ABBAkukka lol", "abbak*", FALSE); |
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432 TEST2B(th_strmatch, "abba ABBAöökukka lol", "*abbaö?", FALSE); |
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433 } |
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434 |
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435 if (test_set_start("String matching #4")) |
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436 { |
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437 TEST2B(th_strcasematch, "abba ABBAkukka lol", "abbak*", FALSE); |
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438 TEST2B(th_strcasematch, "abba ABBAkukka lol", "*abbak*", TRUE); |
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439 TEST2B(th_strcasematch, "abba ABBAkukka lol", "*abbak?", FALSE); |
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440 TEST2B(th_strcasematch, "abba ABBAkukka lol", "?bba?abba*", TRUE); |
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441 } |
266 | 442 |
265 | 443 // Tests that test for things that do not work correctly yet |
444 // Unicode / multibyte UTF-8 causes problems here | |
282
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445 if (test_set_start("Invalid")) |
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446 { |
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447 TEST2(th_strcasecmp, "ÖÄÅ", "öäå", FALSE); // SHOULD match |
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448 TEST3(th_strncasecmp, "Aäöå", "aöå", 2, TRUE); // should NOT match |
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449 TEST2B(th_strmatch, "öriÖRI! lol", "?ri?RI!*", FALSE); // should match |
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450 } |
266 | 451 |
255 | 452 // |
453 // Print summary and exit | |
454 // | |
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455 tprint(1, |
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456 "======================================================\n"); |
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457 |
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458 tprint(0, |
312 | 459 "%d tests failed, %d passed (%d main tests), %d test sets of %d sets total.\n\n", |
282
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460 tests_failed, tests_passed, tests_total, tests_nenabled, tests_sets); |
255 | 461 |
254
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462 return 0; |
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463 } |