xref: /freebsd/contrib/atf/atf-c/macros_test.c (revision b3e7694832e81d7a904a10f525f8797b753bf0d3)
1 /* Copyright (c) 2008 The NetBSD Foundation, Inc.
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  */
25 
26 #include "atf-c/macros.h"
27 
28 #include <sys/types.h>
29 #include <sys/wait.h>
30 
31 #include <errno.h>
32 #include <fcntl.h>
33 #include <stdarg.h>
34 #include <stdbool.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <unistd.h>
39 
40 #include <atf-c.h>
41 
42 #include "atf-c/detail/fs.h"
43 #include "atf-c/detail/process.h"
44 #include "atf-c/detail/test_helpers.h"
45 #include "atf-c/detail/text.h"
46 
47 /* ---------------------------------------------------------------------
48  * Auxiliary functions.
49  * --------------------------------------------------------------------- */
50 
51 static
52 void
53 create_ctl_file(const char *name)
54 {
55     atf_fs_path_t p;
56 
57     RE(atf_fs_path_init_fmt(&p, "%s", name));
58     ATF_REQUIRE(open(atf_fs_path_cstring(&p),
59                    O_CREAT | O_WRONLY | O_TRUNC, 0644) != -1);
60     atf_fs_path_fini(&p);
61 }
62 
63 static
64 bool
65 exists(const char *p)
66 {
67     bool b;
68     atf_fs_path_t pp;
69 
70     RE(atf_fs_path_init_fmt(&pp, "%s", p));
71     RE(atf_fs_exists(&pp, &b));
72     atf_fs_path_fini(&pp);
73 
74     return b;
75 }
76 
77 static
78 void
79 init_and_run_h_tc(const char *name, void (*head)(atf_tc_t *),
80                   void (*body)(const atf_tc_t *))
81 {
82     atf_tc_t tc;
83     const char *const config[] = { NULL };
84 
85     RE(atf_tc_init(&tc, name, head, body, NULL, config));
86     run_h_tc(&tc, "output", "error", "result");
87     atf_tc_fini(&tc);
88 }
89 
90 /* ---------------------------------------------------------------------
91  * Helper test cases.
92  * --------------------------------------------------------------------- */
93 
94 #define H_DEF(id, macro) \
95     ATF_TC_HEAD(h_ ## id, tc) \
96     { \
97         atf_tc_set_md_var(tc, "descr", "Helper test case"); \
98     } \
99     ATF_TC_BODY(h_ ## id, tc) \
100     { \
101         create_ctl_file("before"); \
102         macro; \
103         create_ctl_file("after"); \
104     }
105 
106 #define H_CHECK_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_ ## id)
107 #define H_CHECK_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_ ## id)
108 #define H_CHECK(id, condition) \
109     H_DEF(check_ ## id, ATF_CHECK(condition))
110 
111 #define H_CHECK_MSG_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_msg_ ## id)
112 #define H_CHECK_MSG_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_msg_ ## id)
113 #define H_CHECK_MSG(id, condition, msg) \
114     H_DEF(check_msg_ ## id, ATF_CHECK_MSG(condition, msg))
115 
116 #define H_CHECK_EQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_eq_ ## id)
117 #define H_CHECK_EQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_eq_ ## id)
118 #define H_CHECK_EQ(id, v1, v2) \
119     H_DEF(check_eq_ ## id, ATF_CHECK_EQ(v1, v2))
120 
121 #define H_CHECK_STREQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_streq_ ## id)
122 #define H_CHECK_STREQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_streq_ ## id)
123 #define H_CHECK_STREQ(id, v1, v2) \
124     H_DEF(check_streq_ ## id, ATF_CHECK_STREQ(v1, v2))
125 
126 #define H_CHECK_MATCH_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_match_ ## id)
127 #define H_CHECK_MATCH_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_match_ ## id)
128 #define H_CHECK_MATCH(id, v1, v2) \
129     H_DEF(check_match_ ## id, ATF_CHECK_MATCH(v1, v2))
130 
131 #define H_CHECK_EQ_MSG_HEAD_NAME(id) \
132     ATF_TC_HEAD_NAME(h_check_eq_msg_ ## id)
133 #define H_CHECK_EQ_MSG_BODY_NAME(id) \
134     ATF_TC_BODY_NAME(h_check_eq_msg_ ## id)
135 #define H_CHECK_EQ_MSG(id, v1, v2, msg) \
136     H_DEF(check_eq_msg_ ## id, ATF_CHECK_EQ_MSG(v1, v2, msg))
137 
138 #define H_CHECK_STREQ_MSG_HEAD_NAME(id) \
139     ATF_TC_HEAD_NAME(h_check_streq_msg_ ## id)
140 #define H_CHECK_STREQ_MSG_BODY_NAME(id) \
141     ATF_TC_BODY_NAME(h_check_streq_msg_ ## id)
142 #define H_CHECK_STREQ_MSG(id, v1, v2, msg) \
143     H_DEF(check_streq_msg_ ## id, ATF_CHECK_STREQ_MSG(v1, v2, msg))
144 
145 #define H_CHECK_MATCH_MSG_HEAD_NAME(id) \
146     ATF_TC_HEAD_NAME(h_check_match_msg_ ## id)
147 #define H_CHECK_MATCH_MSG_BODY_NAME(id) \
148     ATF_TC_BODY_NAME(h_check_match_msg_ ## id)
149 #define H_CHECK_MATCH_MSG(id, v1, v2, msg) \
150     H_DEF(check_match_msg_ ## id, ATF_CHECK_MATCH_MSG(v1, v2, msg))
151 
152 #define H_CHECK_ERRNO_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_errno_ ## id)
153 #define H_CHECK_ERRNO_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_errno_ ## id)
154 #define H_CHECK_ERRNO(id, exp_errno, bool_expr) \
155     H_DEF(check_errno_ ## id, ATF_CHECK_ERRNO(exp_errno, bool_expr))
156 
157 #define H_REQUIRE_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_ ## id)
158 #define H_REQUIRE_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_ ## id)
159 #define H_REQUIRE(id, condition) \
160     H_DEF(require_ ## id, ATF_REQUIRE(condition))
161 
162 #define H_REQUIRE_MSG_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_msg_ ## id)
163 #define H_REQUIRE_MSG_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_msg_ ## id)
164 #define H_REQUIRE_MSG(id, condition, msg) \
165     H_DEF(require_msg_ ## id, ATF_REQUIRE_MSG(condition, msg))
166 
167 #define H_REQUIRE_EQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_eq_ ## id)
168 #define H_REQUIRE_EQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_eq_ ## id)
169 #define H_REQUIRE_EQ(id, v1, v2) \
170     H_DEF(require_eq_ ## id, ATF_REQUIRE_EQ(v1, v2))
171 
172 #define H_REQUIRE_STREQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_streq_ ## id)
173 #define H_REQUIRE_STREQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_streq_ ## id)
174 #define H_REQUIRE_STREQ(id, v1, v2) \
175     H_DEF(require_streq_ ## id, ATF_REQUIRE_STREQ(v1, v2))
176 
177 #define H_REQUIRE_MATCH_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_match_ ## id)
178 #define H_REQUIRE_MATCH_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_match_ ## id)
179 #define H_REQUIRE_MATCH(id, v1, v2) \
180     H_DEF(require_match_ ## id, ATF_REQUIRE_MATCH(v1, v2))
181 
182 #define H_REQUIRE_EQ_MSG_HEAD_NAME(id) \
183     ATF_TC_HEAD_NAME(h_require_eq_msg_ ## id)
184 #define H_REQUIRE_EQ_MSG_BODY_NAME(id) \
185     ATF_TC_BODY_NAME(h_require_eq_msg_ ## id)
186 #define H_REQUIRE_EQ_MSG(id, v1, v2, msg) \
187     H_DEF(require_eq_msg_ ## id, ATF_REQUIRE_EQ_MSG(v1, v2, msg))
188 
189 #define H_REQUIRE_STREQ_MSG_HEAD_NAME(id) \
190     ATF_TC_HEAD_NAME(h_require_streq_msg_ ## id)
191 #define H_REQUIRE_STREQ_MSG_BODY_NAME(id) \
192     ATF_TC_BODY_NAME(h_require_streq_msg_ ## id)
193 #define H_REQUIRE_STREQ_MSG(id, v1, v2, msg) \
194     H_DEF(require_streq_msg_ ## id, ATF_REQUIRE_STREQ_MSG(v1, v2, msg))
195 
196 #define H_REQUIRE_MATCH_MSG_HEAD_NAME(id) \
197     ATF_TC_HEAD_NAME(h_require_match_msg_ ## id)
198 #define H_REQUIRE_MATCH_MSG_BODY_NAME(id) \
199     ATF_TC_BODY_NAME(h_require_match_msg_ ## id)
200 #define H_REQUIRE_MATCH_MSG(id, v1, v2, msg) \
201     H_DEF(require_match_msg_ ## id, ATF_REQUIRE_MATCH_MSG(v1, v2, msg))
202 
203 #define H_REQUIRE_ERRNO_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_errno_ ## id)
204 #define H_REQUIRE_ERRNO_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_errno_ ## id)
205 #define H_REQUIRE_ERRNO(id, exp_errno, bool_expr) \
206     H_DEF(require_errno_ ## id, ATF_REQUIRE_ERRNO(exp_errno, bool_expr))
207 
208 /* ---------------------------------------------------------------------
209  * Test cases for the ATF_{CHECK,REQUIRE}_ERRNO macros.
210  * --------------------------------------------------------------------- */
211 
212 static int
213 errno_fail_stub(const int raised_errno)
214 {
215     errno = raised_errno;
216     return -1;
217 }
218 
219 static int
220 errno_ok_stub(void)
221 {
222     return 0;
223 }
224 
225 H_CHECK_ERRNO(no_error, -1, errno_ok_stub() == -1);
226 H_CHECK_ERRNO(errno_ok, 2, errno_fail_stub(2) == -1);
227 H_CHECK_ERRNO(errno_fail, 3, errno_fail_stub(4) == -1);
228 
229 H_REQUIRE_ERRNO(no_error, -1, errno_ok_stub() == -1);
230 H_REQUIRE_ERRNO(errno_ok, 2, errno_fail_stub(2) == -1);
231 H_REQUIRE_ERRNO(errno_fail, 3, errno_fail_stub(4) == -1);
232 
233 ATF_TC(check_errno);
234 ATF_TC_HEAD(check_errno, tc)
235 {
236     atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_ERRNO macro");
237 }
238 ATF_TC_BODY(check_errno, tc)
239 {
240     struct test {
241         void (*head)(atf_tc_t *);
242         void (*body)(const atf_tc_t *);
243         bool ok;
244         const char *exp_regex;
245     } *t, tests[] = {
246         { H_CHECK_ERRNO_HEAD_NAME(no_error),
247           H_CHECK_ERRNO_BODY_NAME(no_error),
248           false, "Expected true value in errno_ok_stub\\(\\) == -1" },
249         { H_CHECK_ERRNO_HEAD_NAME(errno_ok),
250           H_CHECK_ERRNO_BODY_NAME(errno_ok),
251           true, NULL },
252         { H_CHECK_ERRNO_HEAD_NAME(errno_fail),
253           H_CHECK_ERRNO_BODY_NAME(errno_fail),
254           false, "Expected errno 3, got 4, in errno_fail_stub\\(4\\) == -1" },
255         { NULL, NULL, false, NULL }
256     };
257 
258     for (t = &tests[0]; t->head != NULL; t++) {
259         init_and_run_h_tc("h_check_errno", t->head, t->body);
260 
261         ATF_REQUIRE(exists("before"));
262         ATF_REQUIRE(exists("after"));
263 
264         if (t->ok) {
265             ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
266         } else {
267             ATF_REQUIRE(atf_utils_grep_file("^failed", "result"));
268             ATF_REQUIRE(atf_utils_grep_file(
269                 "macros_test.c:[0-9]+: %s$", "error", t->exp_regex));
270         }
271 
272         ATF_REQUIRE(unlink("before") != -1);
273         ATF_REQUIRE(unlink("after") != -1);
274     }
275 }
276 
277 ATF_TC(require_errno);
278 ATF_TC_HEAD(require_errno, tc)
279 {
280     atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_ERRNO macro");
281 }
282 ATF_TC_BODY(require_errno, tc)
283 {
284     struct test {
285         void (*head)(atf_tc_t *);
286         void (*body)(const atf_tc_t *);
287         bool ok;
288         const char *exp_regex;
289     } *t, tests[] = {
290         { H_REQUIRE_ERRNO_HEAD_NAME(no_error),
291           H_REQUIRE_ERRNO_BODY_NAME(no_error),
292           false, "Expected true value in errno_ok_stub\\(\\) == -1" },
293         { H_REQUIRE_ERRNO_HEAD_NAME(errno_ok),
294           H_REQUIRE_ERRNO_BODY_NAME(errno_ok),
295           true, NULL },
296         { H_REQUIRE_ERRNO_HEAD_NAME(errno_fail),
297           H_REQUIRE_ERRNO_BODY_NAME(errno_fail),
298           false, "Expected errno 3, got 4, in errno_fail_stub\\(4\\) == -1" },
299         { NULL, NULL, false, NULL }
300     };
301 
302     for (t = &tests[0]; t->head != NULL; t++) {
303         init_and_run_h_tc("h_require_errno", t->head, t->body);
304 
305         ATF_REQUIRE(exists("before"));
306         if (t->ok) {
307             ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
308             ATF_REQUIRE(exists("after"));
309         } else {
310             ATF_REQUIRE(atf_utils_grep_file(
311                 "^failed: .*macros_test.c:[0-9]+: %s$", "result",
312                 t->exp_regex));
313             ATF_REQUIRE(!exists("after"));
314         }
315 
316         ATF_REQUIRE(unlink("before") != -1);
317         if (t->ok)
318             ATF_REQUIRE(unlink("after") != -1);
319     }
320 }
321 
322 /* ---------------------------------------------------------------------
323  * Test cases for the ATF_CHECK and ATF_CHECK_MSG macros.
324  * --------------------------------------------------------------------- */
325 
326 H_CHECK(0, 0);
327 H_CHECK(1, 1);
328 H_CHECK_MSG(0, 0, "expected a false value");
329 H_CHECK_MSG(1, 1, "expected a true value");
330 
331 ATF_TC(check);
332 ATF_TC_HEAD(check, tc)
333 {
334     atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK and "
335                       "ATF_CHECK_MSG macros");
336 }
337 ATF_TC_BODY(check, tc)
338 {
339     struct test {
340         void (*head)(atf_tc_t *);
341         void (*body)(const atf_tc_t *);
342         bool value;
343         const char *msg;
344         bool ok;
345     } *t, tests[] = {
346         { H_CHECK_HEAD_NAME(0), H_CHECK_BODY_NAME(0), 0,
347           "0 not met", false },
348         { H_CHECK_HEAD_NAME(1), H_CHECK_BODY_NAME(1), 1,
349           "1 not met", true },
350         { H_CHECK_MSG_HEAD_NAME(0), H_CHECK_MSG_BODY_NAME(0), 0,
351           "expected a false value", false },
352         { H_CHECK_MSG_HEAD_NAME(1), H_CHECK_MSG_BODY_NAME(1), 1,
353           "expected a true value", true },
354         { NULL, NULL, false, NULL, false }
355     };
356 
357     for (t = &tests[0]; t->head != NULL; t++) {
358         printf("Checking with a %d value\n", t->value);
359 
360         init_and_run_h_tc("h_check", t->head, t->body);
361 
362         ATF_REQUIRE(exists("before"));
363         ATF_REQUIRE(exists("after"));
364 
365         if (t->ok) {
366             ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
367         } else {
368             ATF_REQUIRE(atf_utils_grep_file("^failed", "result"));
369             ATF_REQUIRE(atf_utils_grep_file("Check failed: .*"
370                 "macros_test.c:[0-9]+: %s$", "error", t->msg));
371         }
372 
373         ATF_REQUIRE(unlink("before") != -1);
374         ATF_REQUIRE(unlink("after") != -1);
375     }
376 }
377 
378 /* ---------------------------------------------------------------------
379  * Test cases for the ATF_CHECK_*EQ_ macros.
380  * --------------------------------------------------------------------- */
381 
382 struct check_eq_test {
383     void (*head)(atf_tc_t *);
384     void (*body)(const atf_tc_t *);
385     const char *v1;
386     const char *v2;
387     const char *msg;
388     bool ok;
389 };
390 
391 static
392 void
393 do_check_eq_tests(const struct check_eq_test *tests)
394 {
395     const struct check_eq_test *t;
396 
397     for (t = &tests[0]; t->head != NULL; t++) {
398         printf("Checking with %s, %s and expecting %s\n", t->v1, t->v2,
399                t->ok ? "true" : "false");
400 
401         init_and_run_h_tc("h_check", t->head, t->body);
402 
403         ATF_CHECK(exists("before"));
404         ATF_CHECK(exists("after"));
405 
406         if (t->ok) {
407             ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
408         } else {
409             ATF_REQUIRE(atf_utils_grep_file("^failed", "result"));
410             ATF_CHECK(atf_utils_grep_file("Check failed: .*"
411                 "macros_test.c:[0-9]+: %s$", "error", t->msg));
412         }
413 
414         ATF_CHECK(unlink("before") != -1);
415         ATF_CHECK(unlink("after") != -1);
416     }
417 }
418 
419 H_CHECK_EQ(1_1, 1, 1);
420 H_CHECK_EQ(1_2, 1, 2);
421 H_CHECK_EQ(2_1, 2, 1);
422 H_CHECK_EQ(2_2, 2, 2);
423 H_CHECK_EQ_MSG(1_1, 1, 1, "1 does not match 1");
424 H_CHECK_EQ_MSG(1_2, 1, 2, "1 does not match 2");
425 H_CHECK_EQ_MSG(2_1, 2, 1, "2 does not match 1");
426 H_CHECK_EQ_MSG(2_2, 2, 2, "2 does not match 2");
427 
428 ATF_TC(check_eq);
429 ATF_TC_HEAD(check_eq, tc)
430 {
431     atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_EQ and "
432                       "ATF_CHECK_EQ_MSG macros");
433 }
434 ATF_TC_BODY(check_eq, tc)
435 {
436     struct check_eq_test tests[] = {
437         { H_CHECK_EQ_HEAD_NAME(1_1), H_CHECK_EQ_BODY_NAME(1_1),
438           "1", "1", "1 != 1", true },
439         { H_CHECK_EQ_HEAD_NAME(1_2), H_CHECK_EQ_BODY_NAME(1_2),
440           "1", "2", "1 != 2", false },
441         { H_CHECK_EQ_HEAD_NAME(2_1), H_CHECK_EQ_BODY_NAME(2_1),
442           "2", "1", "2 != 1", false },
443         { H_CHECK_EQ_HEAD_NAME(2_2), H_CHECK_EQ_BODY_NAME(2_2),
444           "2", "2", "2 != 2", true },
445         { H_CHECK_EQ_MSG_HEAD_NAME(1_1), H_CHECK_EQ_MSG_BODY_NAME(1_1),
446           "1", "1", "1 != 1: 1 does not match 1", true },
447         { H_CHECK_EQ_MSG_HEAD_NAME(1_2), H_CHECK_EQ_MSG_BODY_NAME(1_2),
448           "1", "2", "1 != 2: 1 does not match 2", false },
449         { H_CHECK_EQ_MSG_HEAD_NAME(2_1), H_CHECK_EQ_MSG_BODY_NAME(2_1),
450           "2", "1", "2 != 1: 2 does not match 1", false },
451         { H_CHECK_EQ_MSG_HEAD_NAME(2_2), H_CHECK_EQ_MSG_BODY_NAME(2_2),
452           "2", "2", "2 != 2: 2 does not match 2", true },
453         { NULL, NULL, 0, 0, "", false }
454     };
455     do_check_eq_tests(tests);
456 }
457 
458 H_CHECK_STREQ(1_1, "1", "1");
459 H_CHECK_STREQ(1_2, "1", "2");
460 H_CHECK_STREQ(2_1, "2", "1");
461 H_CHECK_STREQ(2_2, "2", "2");
462 H_CHECK_STREQ_MSG(1_1, "1", "1", "1 does not match 1");
463 H_CHECK_STREQ_MSG(1_2, "1", "2", "1 does not match 2");
464 H_CHECK_STREQ_MSG(2_1, "2", "1", "2 does not match 1");
465 H_CHECK_STREQ_MSG(2_2, "2", "2", "2 does not match 2");
466 #define CHECK_STREQ_VAR1 "5"
467 #define CHECK_STREQ_VAR2 "9"
468 const char *check_streq_var1 = CHECK_STREQ_VAR1;
469 const char *check_streq_var2 = CHECK_STREQ_VAR2;
470 H_CHECK_STREQ(vars, check_streq_var1, check_streq_var2);
471 
472 ATF_TC(check_streq);
473 ATF_TC_HEAD(check_streq, tc)
474 {
475     atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_STREQ and "
476                       "ATF_CHECK_STREQ_MSG macros");
477 }
478 ATF_TC_BODY(check_streq, tc)
479 {
480     struct check_eq_test tests[] = {
481         { H_CHECK_STREQ_HEAD_NAME(1_1), H_CHECK_STREQ_BODY_NAME(1_1),
482           "1", "1", "\"1\" != \"1\" \\(1 != 1\\)", true },
483         { H_CHECK_STREQ_HEAD_NAME(1_2), H_CHECK_STREQ_BODY_NAME(1_2),
484           "1", "2", "\"1\" != \"2\" \\(1 != 2\\)", false },
485         { H_CHECK_STREQ_HEAD_NAME(2_1), H_CHECK_STREQ_BODY_NAME(2_1),
486           "2", "1", "\"2\" != \"1\" \\(2 != 1\\)", false },
487         { H_CHECK_STREQ_HEAD_NAME(2_2), H_CHECK_STREQ_BODY_NAME(2_2),
488           "2", "2", "\"2\" != \"2\" \\(2 != 2\\)", true },
489         { H_CHECK_STREQ_MSG_HEAD_NAME(1_1),
490           H_CHECK_STREQ_MSG_BODY_NAME(1_1),
491           "1", "1", "\"1\" != \"1\" \\(1 != 1\\): 1 does not match 1", true },
492         { H_CHECK_STREQ_MSG_HEAD_NAME(1_2),
493           H_CHECK_STREQ_MSG_BODY_NAME(1_2),
494           "1", "2", "\"1\" != \"2\" \\(1 != 2\\): 1 does not match 2", false },
495         { H_CHECK_STREQ_MSG_HEAD_NAME(2_1),
496           H_CHECK_STREQ_MSG_BODY_NAME(2_1),
497           "2", "1", "\"2\" != \"1\" \\(2 != 1\\): 2 does not match 1", false },
498         { H_CHECK_STREQ_MSG_HEAD_NAME(2_2),
499           H_CHECK_STREQ_MSG_BODY_NAME(2_2),
500           "2", "2", "\"2\" != \"2\" \\(2 != 2\\): 2 does not match 2", true },
501         { H_CHECK_STREQ_HEAD_NAME(vars), H_CHECK_STREQ_BODY_NAME(vars),
502           check_streq_var1, check_streq_var2,
503           "check_streq_var1 != check_streq_var2 \\("
504           CHECK_STREQ_VAR1 " != " CHECK_STREQ_VAR2 "\\)", false },
505         { NULL, NULL, 0, 0, "", false }
506     };
507     do_check_eq_tests(tests);
508 }
509 
510 /* ---------------------------------------------------------------------
511  * Test cases for the ATF_CHECK_MATCH and ATF_CHECK_MATCH_MSG macros.
512  * --------------------------------------------------------------------- */
513 
514 H_CHECK_MATCH(yes, "hello [a-z]+", "abc hello world");
515 H_CHECK_MATCH(no, "hello [a-z]+", "abc hello WORLD");
516 H_CHECK_MATCH_MSG(yes, "hello [a-z]+", "abc hello world", "lowercase");
517 H_CHECK_MATCH_MSG(no, "hello [a-z]+", "abc hello WORLD", "uppercase");
518 
519 ATF_TC(check_match);
520 ATF_TC_HEAD(check_match, tc)
521 {
522     atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_MATCH and "
523                       "ATF_CHECK_MATCH_MSG macros");
524 }
525 ATF_TC_BODY(check_match, tc)
526 {
527     struct check_eq_test tests[] = {
528         { H_CHECK_MATCH_HEAD_NAME(yes), H_CHECK_MATCH_BODY_NAME(yes),
529           "hello [a-z]+", "abc hello world", "", true },
530         { H_CHECK_MATCH_HEAD_NAME(no), H_CHECK_MATCH_BODY_NAME(no),
531           "hello [a-z]+", "abc hello WORLD",
532           "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD'", false },
533         { H_CHECK_MATCH_MSG_HEAD_NAME(yes), H_CHECK_MATCH_MSG_BODY_NAME(yes),
534           "hello [a-z]+", "abc hello world", "", true },
535         { H_CHECK_MATCH_MSG_HEAD_NAME(no), H_CHECK_MATCH_MSG_BODY_NAME(no),
536           "hello [a-z]+", "abc hello WORLD",
537           "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD': uppercase",
538           false },
539         { NULL, NULL, 0, 0, "", false }
540     };
541     do_check_eq_tests(tests);
542 }
543 
544 /* ---------------------------------------------------------------------
545  * Test cases for the ATF_REQUIRE and ATF_REQUIRE_MSG macros.
546  * --------------------------------------------------------------------- */
547 
548 H_REQUIRE(0, 0);
549 H_REQUIRE(1, 1);
550 H_REQUIRE_MSG(0, 0, "expected a false value");
551 H_REQUIRE_MSG(1, 1, "expected a true value");
552 
553 ATF_TC(require);
554 ATF_TC_HEAD(require, tc)
555 {
556     atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE and "
557                       "ATF_REQUIRE_MSG macros");
558 }
559 ATF_TC_BODY(require, tc)
560 {
561     struct test {
562         void (*head)(atf_tc_t *);
563         void (*body)(const atf_tc_t *);
564         bool value;
565         const char *msg;
566         bool ok;
567     } *t, tests[] = {
568         { H_REQUIRE_HEAD_NAME(0), H_REQUIRE_BODY_NAME(0), 0,
569           "0 not met", false },
570         { H_REQUIRE_HEAD_NAME(1), H_REQUIRE_BODY_NAME(1), 1,
571           "1 not met", true },
572         { H_REQUIRE_MSG_HEAD_NAME(0), H_REQUIRE_MSG_BODY_NAME(0), 0,
573           "expected a false value", false },
574         { H_REQUIRE_MSG_HEAD_NAME(1), H_REQUIRE_MSG_BODY_NAME(1), 1,
575           "expected a true value", true },
576         { NULL, NULL, false, NULL, false }
577     };
578 
579     for (t = &tests[0]; t->head != NULL; t++) {
580         printf("Checking with a %d value\n", t->value);
581 
582         init_and_run_h_tc("h_require", t->head, t->body);
583 
584         ATF_REQUIRE(exists("before"));
585         if (t->ok) {
586             ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
587             ATF_REQUIRE(exists("after"));
588         } else {
589             ATF_REQUIRE(atf_utils_grep_file(
590                 "^failed: .*macros_test.c:[0-9]+: %s$", "result", t->msg));
591             ATF_REQUIRE(!exists("after"));
592         }
593 
594         ATF_REQUIRE(unlink("before") != -1);
595         if (t->ok)
596             ATF_REQUIRE(unlink("after") != -1);
597     }
598 }
599 
600 /* ---------------------------------------------------------------------
601  * Test cases for the ATF_REQUIRE_*EQ_ macros.
602  * --------------------------------------------------------------------- */
603 
604 struct require_eq_test {
605     void (*head)(atf_tc_t *);
606     void (*body)(const atf_tc_t *);
607     const char *v1;
608     const char *v2;
609     const char *msg;
610     bool ok;
611 };
612 
613 static
614 void
615 do_require_eq_tests(const struct require_eq_test *tests)
616 {
617     const struct require_eq_test *t;
618 
619     for (t = &tests[0]; t->head != NULL; t++) {
620         printf("Checking with %s, %s and expecting %s\n", t->v1, t->v2,
621                t->ok ? "true" : "false");
622 
623         init_and_run_h_tc("h_require", t->head, t->body);
624 
625         ATF_REQUIRE(exists("before"));
626         if (t->ok) {
627             ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
628             ATF_REQUIRE(exists("after"));
629         } else {
630             ATF_REQUIRE(atf_utils_grep_file("^failed: .*macros_test.c"
631                 ":[0-9]+: %s$", "result", t->msg));
632             ATF_REQUIRE(!exists("after"));
633         }
634 
635         ATF_REQUIRE(unlink("before") != -1);
636         if (t->ok)
637             ATF_REQUIRE(unlink("after") != -1);
638     }
639 }
640 
641 H_REQUIRE_EQ(1_1, 1, 1);
642 H_REQUIRE_EQ(1_2, 1, 2);
643 H_REQUIRE_EQ(2_1, 2, 1);
644 H_REQUIRE_EQ(2_2, 2, 2);
645 H_REQUIRE_EQ_MSG(1_1, 1, 1, "1 does not match 1");
646 H_REQUIRE_EQ_MSG(1_2, 1, 2, "1 does not match 2");
647 H_REQUIRE_EQ_MSG(2_1, 2, 1, "2 does not match 1");
648 H_REQUIRE_EQ_MSG(2_2, 2, 2, "2 does not match 2");
649 
650 ATF_TC(require_eq);
651 ATF_TC_HEAD(require_eq, tc)
652 {
653     atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_EQ and "
654                       "ATF_REQUIRE_EQ_MSG macros");
655 }
656 ATF_TC_BODY(require_eq, tc)
657 {
658     struct require_eq_test tests[] = {
659         { H_REQUIRE_EQ_HEAD_NAME(1_1), H_REQUIRE_EQ_BODY_NAME(1_1),
660           "1", "1", "1 != 1", true },
661         { H_REQUIRE_EQ_HEAD_NAME(1_2), H_REQUIRE_EQ_BODY_NAME(1_2),
662           "1", "2", "1 != 2", false },
663         { H_REQUIRE_EQ_HEAD_NAME(2_1), H_REQUIRE_EQ_BODY_NAME(2_1),
664           "2", "1", "2 != 1", false },
665         { H_REQUIRE_EQ_HEAD_NAME(2_2), H_REQUIRE_EQ_BODY_NAME(2_2),
666           "2", "2", "2 != 2", true },
667         { H_REQUIRE_EQ_MSG_HEAD_NAME(1_1), H_REQUIRE_EQ_MSG_BODY_NAME(1_1),
668           "1", "1", "1 != 1: 1 does not match 1", true },
669         { H_REQUIRE_EQ_MSG_HEAD_NAME(1_2), H_REQUIRE_EQ_MSG_BODY_NAME(1_2),
670           "1", "2", "1 != 2: 1 does not match 2", false },
671         { H_REQUIRE_EQ_MSG_HEAD_NAME(2_1), H_REQUIRE_EQ_MSG_BODY_NAME(2_1),
672           "2", "1", "2 != 1: 2 does not match 1", false },
673         { H_REQUIRE_EQ_MSG_HEAD_NAME(2_2), H_REQUIRE_EQ_MSG_BODY_NAME(2_2),
674           "2", "2", "2 != 2: 2 does not match 2", true },
675         { NULL, NULL, 0, 0, "", false }
676     };
677     do_require_eq_tests(tests);
678 }
679 
680 H_REQUIRE_STREQ(1_1, "1", "1");
681 H_REQUIRE_STREQ(1_2, "1", "2");
682 H_REQUIRE_STREQ(2_1, "2", "1");
683 H_REQUIRE_STREQ(2_2, "2", "2");
684 H_REQUIRE_STREQ_MSG(1_1, "1", "1", "1 does not match 1");
685 H_REQUIRE_STREQ_MSG(1_2, "1", "2", "1 does not match 2");
686 H_REQUIRE_STREQ_MSG(2_1, "2", "1", "2 does not match 1");
687 H_REQUIRE_STREQ_MSG(2_2, "2", "2", "2 does not match 2");
688 #define REQUIRE_STREQ_VAR1 "5"
689 #define REQUIRE_STREQ_VAR2 "9"
690 const char *require_streq_var1 = REQUIRE_STREQ_VAR1;
691 const char *require_streq_var2 = REQUIRE_STREQ_VAR2;
692 H_REQUIRE_STREQ(vars, require_streq_var1, require_streq_var2);
693 
694 ATF_TC(require_streq);
695 ATF_TC_HEAD(require_streq, tc)
696 {
697     atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_STREQ and "
698                       "ATF_REQUIRE_STREQ_MSG macros");
699 }
700 ATF_TC_BODY(require_streq, tc)
701 {
702     struct require_eq_test tests[] = {
703         { H_REQUIRE_STREQ_HEAD_NAME(1_1), H_REQUIRE_STREQ_BODY_NAME(1_1),
704           "1", "1", "\"1\" != \"1\" \\(1 != 1\\)", true },
705         { H_REQUIRE_STREQ_HEAD_NAME(1_2), H_REQUIRE_STREQ_BODY_NAME(1_2),
706           "1", "2", "\"1\" != \"2\" \\(1 != 2\\)", false },
707         { H_REQUIRE_STREQ_HEAD_NAME(2_1), H_REQUIRE_STREQ_BODY_NAME(2_1),
708           "2", "1", "\"2\" != \"1\" \\(2 != 1\\)", false },
709         { H_REQUIRE_STREQ_HEAD_NAME(2_2), H_REQUIRE_STREQ_BODY_NAME(2_2),
710           "2", "2", "\"2\" != \"2\" \\(2 != 2\\)", true },
711         { H_REQUIRE_STREQ_MSG_HEAD_NAME(1_1),
712           H_REQUIRE_STREQ_MSG_BODY_NAME(1_1),
713           "1", "1", "\"1\" != \"1\" \\(1 != 1\\): 1 does not match 1", true },
714         { H_REQUIRE_STREQ_MSG_HEAD_NAME(1_2),
715           H_REQUIRE_STREQ_MSG_BODY_NAME(1_2),
716           "1", "2", "\"1\" != \"2\" \\(1 != 2\\): 1 does not match 2", false },
717         { H_REQUIRE_STREQ_MSG_HEAD_NAME(2_1),
718           H_REQUIRE_STREQ_MSG_BODY_NAME(2_1),
719           "2", "1", "\"2\" != \"1\" \\(2 != 1\\): 2 does not match 1", false },
720         { H_REQUIRE_STREQ_MSG_HEAD_NAME(2_2),
721           H_REQUIRE_STREQ_MSG_BODY_NAME(2_2),
722           "2", "2", "\"2\" != \"2\" \\(2 != 2\\): 2 does not match 2", true },
723         { H_REQUIRE_STREQ_HEAD_NAME(vars), H_REQUIRE_STREQ_BODY_NAME(vars),
724           require_streq_var1, require_streq_var2,
725           "require_streq_var1 != require_streq_var2 \\("
726           REQUIRE_STREQ_VAR1 " != " REQUIRE_STREQ_VAR2 "\\)", false },
727         { NULL, NULL, 0, 0, "", false }
728     };
729     do_require_eq_tests(tests);
730 }
731 
732 /* ---------------------------------------------------------------------
733  * Test cases for the ATF_REQUIRE_MATCH and ATF_REQUIRE_MATCH_MSG macros.
734  * --------------------------------------------------------------------- */
735 
736 H_REQUIRE_MATCH(yes, "hello [a-z]+", "abc hello world");
737 H_REQUIRE_MATCH(no, "hello [a-z]+", "abc hello WORLD");
738 H_REQUIRE_MATCH_MSG(yes, "hello [a-z]+", "abc hello world", "lowercase");
739 H_REQUIRE_MATCH_MSG(no, "hello [a-z]+", "abc hello WORLD", "uppercase");
740 
741 ATF_TC(require_match);
742 ATF_TC_HEAD(require_match, tc)
743 {
744     atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_MATCH and "
745                       "ATF_REQUIRE_MATCH_MSG macros");
746 }
747 ATF_TC_BODY(require_match, tc)
748 {
749     struct require_eq_test tests[] = {
750         { H_REQUIRE_MATCH_HEAD_NAME(yes), H_REQUIRE_MATCH_BODY_NAME(yes),
751           "hello [a-z]+", "abc hello world", "", true },
752         { H_REQUIRE_MATCH_HEAD_NAME(no), H_REQUIRE_MATCH_BODY_NAME(no),
753           "hello [a-z]+", "abc hello WORLD",
754           "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD'", false },
755         { H_REQUIRE_MATCH_MSG_HEAD_NAME(yes),
756           H_REQUIRE_MATCH_MSG_BODY_NAME(yes),
757           "hello [a-z]+", "abc hello world", "", true },
758         { H_REQUIRE_MATCH_MSG_HEAD_NAME(no), H_REQUIRE_MATCH_MSG_BODY_NAME(no),
759           "hello [a-z]+", "abc hello WORLD",
760           "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD': uppercase",
761           false },
762         { NULL, NULL, 0, 0, "", false }
763     };
764     do_require_eq_tests(tests);
765 }
766 
767 /* ---------------------------------------------------------------------
768  * Miscellaneous test cases covering several macros.
769  * --------------------------------------------------------------------- */
770 
771 static
772 bool
773 aux_bool(const char *fmt ATF_DEFS_ATTRIBUTE_UNUSED)
774 {
775     return false;
776 }
777 
778 static
779 const char *
780 aux_str(const char *fmt ATF_DEFS_ATTRIBUTE_UNUSED)
781 {
782     return "foo";
783 }
784 
785 H_CHECK(msg, aux_bool("%d"));
786 H_REQUIRE(msg, aux_bool("%d"));
787 H_CHECK_STREQ(msg, aux_str("%d"), "");
788 H_REQUIRE_STREQ(msg, aux_str("%d"), "");
789 
790 ATF_TC(msg_embedded_fmt);
791 ATF_TC_HEAD(msg_embedded_fmt, tc)
792 {
793     atf_tc_set_md_var(tc, "descr", "Tests that format strings passed "
794                       "as part of the automatically-generated messages "
795                       "do not get expanded");
796 }
797 ATF_TC_BODY(msg_embedded_fmt, tc)
798 {
799     struct test {
800         void (*head)(atf_tc_t *);
801         void (*body)(const atf_tc_t *);
802         bool fatal;
803         const char *msg;
804     } *t, tests[] = {
805        {  H_CHECK_HEAD_NAME(msg), H_CHECK_BODY_NAME(msg), false,
806           "aux_bool\\(\"%d\"\\) not met" },
807        {  H_REQUIRE_HEAD_NAME(msg), H_REQUIRE_BODY_NAME(msg), true,
808           "aux_bool\\(\"%d\"\\) not met" },
809        {  H_CHECK_STREQ_HEAD_NAME(msg), H_CHECK_STREQ_BODY_NAME(msg), false,
810           "aux_str\\(\"%d\"\\) != \"\" \\(foo != \\)" },
811        {  H_REQUIRE_STREQ_HEAD_NAME(msg), H_REQUIRE_STREQ_BODY_NAME(msg), true,
812           "aux_str\\(\"%d\"\\) != \"\" \\(foo != \\)" },
813        { NULL, NULL, false, NULL }
814     };
815 
816     for (t = &tests[0]; t->head != NULL; t++) {
817         printf("Checking with an expected '%s' message\n", t->msg);
818 
819         init_and_run_h_tc("h_check", t->head, t->body);
820 
821         if (t->fatal) {
822             bool matched =
823                 atf_utils_grep_file(
824                     "^failed: .*macros_test.c:[0-9]+: %s$", "result", t->msg);
825             ATF_CHECK_MSG(matched, "couldn't find error string in result");
826         } else {
827             bool matched = atf_utils_grep_file("Check failed: .*"
828                 "macros_test.c:[0-9]+: %s$", "error", t->msg);
829             ATF_CHECK_MSG(matched, "couldn't find error string in output");
830         }
831     }
832 }
833 
834 /* ---------------------------------------------------------------------
835  * Tests cases for the header file.
836  * --------------------------------------------------------------------- */
837 
838 BUILD_TC(use, "macros_h_test.c",
839          "Tests that the macros provided by the atf-c/macros.h file "
840          "do not cause syntax errors when used",
841          "Build of macros_h_test.c failed; some macros in atf-c/macros.h "
842          "are broken");
843 
844 ATF_TC(detect_unused_tests);
845 ATF_TC_HEAD(detect_unused_tests, tc)
846 {
847     atf_tc_set_md_var(tc, "descr",
848                       "Tests that defining an unused test case raises a "
849                       "warning (and thus an error)");
850 }
851 ATF_TC_BODY(detect_unused_tests, tc)
852 {
853     const char* validate_compiler =
854         "struct test_struct { int dummy; };\n"
855         "#define define_unused static struct test_struct unused\n"
856         "define_unused;\n";
857 
858     atf_utils_create_file("compiler_test.c", "%s", validate_compiler);
859     if (build_check_c_o("compiler_test.c"))
860         atf_tc_expect_fail("Compiler does not raise a warning on an unused "
861                            "static global variable declared by a macro");
862 
863     if (build_check_c_o_srcdir(tc, "unused_test.c"))
864         atf_tc_fail("Build of unused_test.c passed; unused test cases are "
865                     "not properly detected");
866 }
867 
868 /* ---------------------------------------------------------------------
869  * Main.
870  * --------------------------------------------------------------------- */
871 
872 ATF_TP_ADD_TCS(tp)
873 {
874     ATF_TP_ADD_TC(tp, check);
875     ATF_TP_ADD_TC(tp, check_eq);
876     ATF_TP_ADD_TC(tp, check_streq);
877     ATF_TP_ADD_TC(tp, check_errno);
878     ATF_TP_ADD_TC(tp, check_match);
879 
880     ATF_TP_ADD_TC(tp, require);
881     ATF_TP_ADD_TC(tp, require_eq);
882     ATF_TP_ADD_TC(tp, require_streq);
883     ATF_TP_ADD_TC(tp, require_errno);
884     ATF_TP_ADD_TC(tp, require_match);
885 
886     ATF_TP_ADD_TC(tp, msg_embedded_fmt);
887 
888     /* Add the test cases for the header file. */
889     ATF_TP_ADD_TC(tp, use);
890     ATF_TP_ADD_TC(tp, detect_unused_tests);
891 
892     return atf_no_error();
893 }
894