1 /* Miniature re-implementation of the "check" library. 2 3 This is intended to support just enough of check to run the Expat 4 tests. This interface is based entirely on the portion of the 5 check library being used. 6 __ __ _ 7 ___\ \/ /_ __ __ _| |_ 8 / _ \\ /| '_ \ / _` | __| 9 | __// \| |_) | (_| | |_ 10 \___/_/\_\ .__/ \__,_|\__| 11 |_| XML parser 12 13 Copyright (c) 1997-2000 Thai Open Source Software Center Ltd 14 Copyright (c) 2000-2017 Expat development team 15 Licensed under the MIT license: 16 17 Permission is hereby granted, free of charge, to any person obtaining 18 a copy of this software and associated documentation files (the 19 "Software"), to deal in the Software without restriction, including 20 without limitation the rights to use, copy, modify, merge, publish, 21 distribute, sublicense, and/or sell copies of the Software, and to permit 22 persons to whom the Software is furnished to do so, subject to the 23 following conditions: 24 25 The above copyright notice and this permission notice shall be included 26 in all copies or substantial portions of the Software. 27 28 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 29 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 30 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 31 NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 32 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 33 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 34 USE OR OTHER DEALINGS IN THE SOFTWARE. 35 */ 36 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <setjmp.h> 40 #include <assert.h> 41 #include <string.h> 42 43 #include "internal.h" /* for UNUSED_P only */ 44 #include "minicheck.h" 45 46 Suite * 47 suite_create(const char *name) { 48 Suite *suite = (Suite *)calloc(1, sizeof(Suite)); 49 if (suite != NULL) { 50 suite->name = name; 51 } 52 return suite; 53 } 54 55 TCase * 56 tcase_create(const char *name) { 57 TCase *tc = (TCase *)calloc(1, sizeof(TCase)); 58 if (tc != NULL) { 59 tc->name = name; 60 } 61 return tc; 62 } 63 64 void 65 suite_add_tcase(Suite *suite, TCase *tc) { 66 assert(suite != NULL); 67 assert(tc != NULL); 68 assert(tc->next_tcase == NULL); 69 70 tc->next_tcase = suite->tests; 71 suite->tests = tc; 72 } 73 74 void 75 tcase_add_checked_fixture(TCase *tc, tcase_setup_function setup, 76 tcase_teardown_function teardown) { 77 assert(tc != NULL); 78 tc->setup = setup; 79 tc->teardown = teardown; 80 } 81 82 void 83 tcase_add_test(TCase *tc, tcase_test_function test) { 84 assert(tc != NULL); 85 if (tc->allocated == tc->ntests) { 86 int nalloc = tc->allocated + 100; 87 size_t new_size = sizeof(tcase_test_function) * nalloc; 88 tcase_test_function *new_tests = realloc(tc->tests, new_size); 89 assert(new_tests != NULL); 90 tc->tests = new_tests; 91 tc->allocated = nalloc; 92 } 93 tc->tests[tc->ntests] = test; 94 tc->ntests++; 95 } 96 97 static void 98 tcase_free(TCase *tc) { 99 if (! tc) { 100 return; 101 } 102 103 free(tc->tests); 104 free(tc); 105 } 106 107 static void 108 suite_free(Suite *suite) { 109 if (! suite) { 110 return; 111 } 112 113 while (suite->tests != NULL) { 114 TCase *next = suite->tests->next_tcase; 115 tcase_free(suite->tests); 116 suite->tests = next; 117 } 118 free(suite); 119 } 120 121 SRunner * 122 srunner_create(Suite *suite) { 123 SRunner *runner = calloc(1, sizeof(SRunner)); 124 if (runner != NULL) { 125 runner->suite = suite; 126 } 127 return runner; 128 } 129 130 static jmp_buf env; 131 132 static char const *_check_current_function = NULL; 133 static int _check_current_lineno = -1; 134 static char const *_check_current_filename = NULL; 135 136 void 137 _check_set_test_info(char const *function, char const *filename, int lineno) { 138 _check_current_function = function; 139 _check_current_lineno = lineno; 140 _check_current_filename = filename; 141 } 142 143 static void 144 add_failure(SRunner *runner, int verbosity) { 145 runner->nfailures++; 146 if (verbosity >= CK_VERBOSE) { 147 printf("%s:%d: %s\n", _check_current_filename, _check_current_lineno, 148 _check_current_function); 149 } 150 } 151 152 void 153 srunner_run_all(SRunner *runner, int verbosity) { 154 Suite *suite; 155 TCase *volatile tc; 156 assert(runner != NULL); 157 suite = runner->suite; 158 tc = suite->tests; 159 while (tc != NULL) { 160 volatile int i; 161 for (i = 0; i < tc->ntests; ++i) { 162 runner->nchecks++; 163 164 if (tc->setup != NULL) { 165 /* setup */ 166 if (setjmp(env)) { 167 add_failure(runner, verbosity); 168 continue; 169 } 170 tc->setup(); 171 } 172 /* test */ 173 if (setjmp(env)) { 174 add_failure(runner, verbosity); 175 continue; 176 } 177 (tc->tests[i])(); 178 179 /* teardown */ 180 if (tc->teardown != NULL) { 181 if (setjmp(env)) { 182 add_failure(runner, verbosity); 183 continue; 184 } 185 tc->teardown(); 186 } 187 } 188 tc = tc->next_tcase; 189 } 190 if (verbosity) { 191 int passed = runner->nchecks - runner->nfailures; 192 double percentage = ((double)passed) / runner->nchecks; 193 int display = (int)(percentage * 100); 194 printf("%d%%: Checks: %d, Failed: %d\n", display, runner->nchecks, 195 runner->nfailures); 196 } 197 } 198 199 void 200 _fail_unless(int condition, const char *file, int line, const char *msg) { 201 /* Always print the error message so it isn't lost. In this case, 202 we have a failure, so there's no reason to be quiet about what 203 it is. 204 */ 205 UNUSED_P(condition); 206 UNUSED_P(file); 207 UNUSED_P(line); 208 if (msg != NULL) { 209 const int has_newline = (msg[strlen(msg) - 1] == '\n'); 210 fprintf(stderr, "ERROR: %s%s", msg, has_newline ? "" : "\n"); 211 } 212 longjmp(env, 1); 213 } 214 215 int 216 srunner_ntests_failed(SRunner *runner) { 217 assert(runner != NULL); 218 return runner->nfailures; 219 } 220 221 void 222 srunner_free(SRunner *runner) { 223 if (! runner) { 224 return; 225 } 226 227 suite_free(runner->suite); 228 free(runner); 229 } 230