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 *
suite_create(const char * name)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 *
tcase_create(const char * name)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
suite_add_tcase(Suite * suite,TCase * tc)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
tcase_add_checked_fixture(TCase * tc,tcase_setup_function setup,tcase_teardown_function teardown)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
tcase_add_test(TCase * tc,tcase_test_function test)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
tcase_free(TCase * tc)98 tcase_free(TCase *tc) {
99 if (! tc) {
100 return;
101 }
102
103 free(tc->tests);
104 free(tc);
105 }
106
107 static void
suite_free(Suite * suite)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 *
srunner_create(Suite * suite)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
_check_set_test_info(char const * function,char const * filename,int lineno)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
add_failure(SRunner * runner,int verbosity)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
srunner_run_all(SRunner * runner,int verbosity)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
_fail_unless(int condition,const char * file,int line,const char * msg)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
srunner_ntests_failed(SRunner * runner)216 srunner_ntests_failed(SRunner *runner) {
217 assert(runner != NULL);
218 return runner->nfailures;
219 }
220
221 void
srunner_free(SRunner * runner)222 srunner_free(SRunner *runner) {
223 if (! runner) {
224 return;
225 }
226
227 suite_free(runner->suite);
228 free(runner);
229 }
230