xref: /freebsd/contrib/atf/test-programs/c_helpers.c (revision ff0ba87247820afbdfdc1b307c803f7923d0e4d3)
1 /* Copyright (c) 2007 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 <sys/types.h>
27 #include <sys/wait.h>
28 #include <fcntl.h>
29 #include <unistd.h>
30 
31 #include <signal.h>
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <string.h>
35 
36 #include <atf-c.h>
37 
38 #include "atf-c/detail/env.h"
39 #include "atf-c/detail/fs.h"
40 #include "atf-c/detail/test_helpers.h"
41 #include "atf-c/detail/text.h"
42 #include "atf-c/error.h"
43 
44 /* ---------------------------------------------------------------------
45  * Auxiliary functions.
46  * --------------------------------------------------------------------- */
47 
48 static
49 void
50 safe_remove(const char* path)
51 {
52     if (unlink(path) == -1)
53         atf_tc_fail("unlink(2) of %s failed", path);
54 }
55 
56 static
57 void
58 touch(const char *path)
59 {
60     int fd;
61     fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, 0644);
62     if (fd == -1)
63         atf_tc_fail("Could not create file %s", path);
64     close(fd);
65 }
66 
67 /* ---------------------------------------------------------------------
68  * Helper tests for "t_cleanup".
69  * --------------------------------------------------------------------- */
70 
71 ATF_TC_WITH_CLEANUP(cleanup_pass);
72 ATF_TC_HEAD(cleanup_pass, tc)
73 {
74     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_cleanup test "
75                "program");
76 }
77 ATF_TC_BODY(cleanup_pass, tc)
78 {
79     touch(atf_tc_get_config_var(tc, "tmpfile"));
80 }
81 ATF_TC_CLEANUP(cleanup_pass, tc)
82 {
83     if (atf_tc_get_config_var_as_bool(tc, "cleanup"))
84         safe_remove(atf_tc_get_config_var(tc, "tmpfile"));
85 }
86 
87 ATF_TC_WITH_CLEANUP(cleanup_fail);
88 ATF_TC_HEAD(cleanup_fail, tc)
89 {
90     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_cleanup test "
91                       "program");
92 }
93 ATF_TC_BODY(cleanup_fail, tc)
94 {
95     touch(atf_tc_get_config_var(tc, "tmpfile"));
96     atf_tc_fail("On purpose");
97 }
98 ATF_TC_CLEANUP(cleanup_fail, tc)
99 {
100     if (atf_tc_get_config_var_as_bool(tc, "cleanup"))
101         safe_remove(atf_tc_get_config_var(tc, "tmpfile"));
102 }
103 
104 ATF_TC_WITH_CLEANUP(cleanup_skip);
105 ATF_TC_HEAD(cleanup_skip, tc)
106 {
107     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_cleanup test "
108                       "program");
109 }
110 ATF_TC_BODY(cleanup_skip, tc)
111 {
112     touch(atf_tc_get_config_var(tc, "tmpfile"));
113     atf_tc_skip("On purpose");
114 }
115 ATF_TC_CLEANUP(cleanup_skip, tc)
116 {
117     if (atf_tc_get_config_var_as_bool(tc, "cleanup"))
118         safe_remove(atf_tc_get_config_var(tc, "tmpfile"));
119 }
120 
121 ATF_TC_WITH_CLEANUP(cleanup_curdir);
122 ATF_TC_HEAD(cleanup_curdir, tc)
123 {
124     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_cleanup test "
125                       "program");
126 }
127 ATF_TC_BODY(cleanup_curdir, tc)
128 {
129     FILE *f;
130 
131     f = fopen("oldvalue", "w");
132     if (f == NULL)
133         atf_tc_fail("Failed to create oldvalue file");
134     fprintf(f, "1234");
135     fclose(f);
136 }
137 ATF_TC_CLEANUP(cleanup_curdir, tc)
138 {
139     FILE *f;
140 
141     f = fopen("oldvalue", "r");
142     if (f != NULL) {
143         int i;
144         if (fscanf(f, "%d", &i) != 1)
145             fprintf(stderr, "Failed to read old value\n");
146         else
147             printf("Old value: %d", i);
148         fclose(f);
149     }
150 }
151 
152 ATF_TC_WITH_CLEANUP(cleanup_sigterm);
153 ATF_TC_HEAD(cleanup_sigterm, tc)
154 {
155     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_cleanup test "
156                       "program");
157 }
158 ATF_TC_BODY(cleanup_sigterm, tc)
159 {
160     char *nofile;
161 
162     touch(atf_tc_get_config_var(tc, "tmpfile"));
163     kill(getpid(), SIGTERM);
164 
165     RE(atf_text_format(&nofile, "%s.no",
166                        atf_tc_get_config_var(tc, "tmpfile")));
167     touch(nofile);
168     free(nofile);
169 }
170 ATF_TC_CLEANUP(cleanup_sigterm, tc)
171 {
172     safe_remove(atf_tc_get_config_var(tc, "tmpfile"));
173 }
174 
175 /* ---------------------------------------------------------------------
176  * Helper tests for "t_config".
177  * --------------------------------------------------------------------- */
178 
179 ATF_TC(config_unset);
180 ATF_TC_HEAD(config_unset, tc)
181 {
182     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_config test "
183                       "program");
184 }
185 ATF_TC_BODY(config_unset, tc)
186 {
187     ATF_REQUIRE(!atf_tc_has_config_var(tc, "test"));
188 }
189 
190 ATF_TC(config_empty);
191 ATF_TC_HEAD(config_empty, tc)
192 {
193     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_config test "
194                       "program");
195 }
196 ATF_TC_BODY(config_empty, tc)
197 {
198     ATF_REQUIRE(atf_tc_has_config_var(tc, "test"));
199     ATF_REQUIRE(strlen(atf_tc_get_config_var(tc, "test")) == 0);
200 }
201 
202 ATF_TC(config_value);
203 ATF_TC_HEAD(config_value, tc)
204 {
205     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_config test "
206                       "program");
207 }
208 ATF_TC_BODY(config_value, tc)
209 {
210     ATF_REQUIRE(atf_tc_has_config_var(tc, "test"));
211     ATF_REQUIRE(strcmp(atf_tc_get_config_var(tc, "test"), "foo") == 0);
212 }
213 
214 ATF_TC(config_multi_value);
215 ATF_TC_HEAD(config_multi_value, tc)
216 {
217     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_config test "
218                       "program");
219 }
220 ATF_TC_BODY(config_multi_value, tc)
221 {
222     ATF_REQUIRE(atf_tc_has_config_var(tc, "test"));
223     ATF_REQUIRE(strcmp(atf_tc_get_config_var(tc, "test"), "foo bar") == 0);
224 }
225 
226 /* ---------------------------------------------------------------------
227  * Helper tests for "t_expect".
228  * --------------------------------------------------------------------- */
229 
230 ATF_TC_WITHOUT_HEAD(expect_pass_and_pass);
231 ATF_TC_BODY(expect_pass_and_pass, tc)
232 {
233     atf_tc_expect_pass();
234 
235 }
236 
237 ATF_TC_WITHOUT_HEAD(expect_pass_but_fail_requirement);
238 ATF_TC_BODY(expect_pass_but_fail_requirement, tc)
239 {
240     atf_tc_expect_pass();
241     atf_tc_fail("Some reason");
242 }
243 
244 ATF_TC_WITHOUT_HEAD(expect_pass_but_fail_check);
245 ATF_TC_BODY(expect_pass_but_fail_check, tc)
246 {
247     atf_tc_expect_pass();
248     atf_tc_fail_nonfatal("Some reason");
249 }
250 
251 ATF_TC_WITHOUT_HEAD(expect_fail_and_fail_requirement);
252 ATF_TC_BODY(expect_fail_and_fail_requirement, tc)
253 {
254     atf_tc_expect_fail("Fail %s", "reason");
255     atf_tc_fail("The failure");
256     atf_tc_expect_pass();
257 }
258 
259 ATF_TC_WITHOUT_HEAD(expect_fail_and_fail_check);
260 ATF_TC_BODY(expect_fail_and_fail_check, tc)
261 {
262     atf_tc_expect_fail("Fail first");
263     atf_tc_fail_nonfatal("abc");
264     atf_tc_expect_pass();
265 
266     atf_tc_expect_fail("And fail again");
267     atf_tc_fail_nonfatal("def");
268     atf_tc_expect_pass();
269 }
270 
271 ATF_TC_WITHOUT_HEAD(expect_fail_but_pass);
272 ATF_TC_BODY(expect_fail_but_pass, tc)
273 {
274     atf_tc_expect_fail("Fail first");
275     atf_tc_fail_nonfatal("abc");
276     atf_tc_expect_pass();
277 
278     atf_tc_expect_fail("Will not fail");
279     atf_tc_expect_pass();
280 
281     atf_tc_expect_fail("And fail again");
282     atf_tc_fail_nonfatal("def");
283     atf_tc_expect_pass();
284 }
285 
286 ATF_TC_WITHOUT_HEAD(expect_exit_any_and_exit);
287 ATF_TC_BODY(expect_exit_any_and_exit, tc)
288 {
289     atf_tc_expect_exit(-1, "Call will exit");
290     exit(EXIT_SUCCESS);
291 }
292 
293 ATF_TC_WITHOUT_HEAD(expect_exit_code_and_exit);
294 ATF_TC_BODY(expect_exit_code_and_exit, tc)
295 {
296     atf_tc_expect_exit(123, "Call will exit");
297     exit(123);
298 }
299 
300 ATF_TC_WITHOUT_HEAD(expect_exit_but_pass);
301 ATF_TC_BODY(expect_exit_but_pass, tc)
302 {
303     atf_tc_expect_exit(-1, "Call won't exit");
304 }
305 
306 ATF_TC_WITHOUT_HEAD(expect_signal_any_and_signal);
307 ATF_TC_BODY(expect_signal_any_and_signal, tc)
308 {
309     atf_tc_expect_signal(-1, "Call will signal");
310     kill(getpid(), SIGKILL);
311 }
312 
313 ATF_TC_WITHOUT_HEAD(expect_signal_no_and_signal);
314 ATF_TC_BODY(expect_signal_no_and_signal, tc)
315 {
316     atf_tc_expect_signal(SIGHUP, "Call will signal");
317     kill(getpid(), SIGHUP);
318 }
319 
320 ATF_TC_WITHOUT_HEAD(expect_signal_but_pass);
321 ATF_TC_BODY(expect_signal_but_pass, tc)
322 {
323     atf_tc_expect_signal(-1, "Call won't signal");
324 }
325 
326 ATF_TC_WITHOUT_HEAD(expect_death_and_exit);
327 ATF_TC_BODY(expect_death_and_exit, tc)
328 {
329     atf_tc_expect_death("Exit case");
330     exit(123);
331 }
332 
333 ATF_TC_WITHOUT_HEAD(expect_death_and_signal);
334 ATF_TC_BODY(expect_death_and_signal, tc)
335 {
336     atf_tc_expect_death("Signal case");
337     kill(getpid(), SIGKILL);
338 }
339 
340 ATF_TC_WITHOUT_HEAD(expect_death_but_pass);
341 ATF_TC_BODY(expect_death_but_pass, tc)
342 {
343     atf_tc_expect_death("Call won't die");
344 }
345 
346 ATF_TC(expect_timeout_and_hang);
347 ATF_TC_HEAD(expect_timeout_and_hang, tc)
348 {
349     atf_tc_set_md_var(tc, "timeout", "1");
350 }
351 ATF_TC_BODY(expect_timeout_and_hang, tc)
352 {
353     atf_tc_expect_timeout("Will overrun");
354     sleep(5);
355 }
356 
357 ATF_TC(expect_timeout_but_pass);
358 ATF_TC_HEAD(expect_timeout_but_pass, tc)
359 {
360     atf_tc_set_md_var(tc, "timeout", "1");
361 }
362 ATF_TC_BODY(expect_timeout_but_pass, tc)
363 {
364     atf_tc_expect_timeout("Will just exit");
365 }
366 
367 /* ---------------------------------------------------------------------
368  * Helper tests for "t_meta_data".
369  * --------------------------------------------------------------------- */
370 
371 ATF_TC_WITHOUT_HEAD(metadata_no_descr);
372 ATF_TC_BODY(metadata_no_descr, tc)
373 {
374 }
375 
376 ATF_TC_WITHOUT_HEAD(metadata_no_head);
377 ATF_TC_BODY(metadata_no_head, tc)
378 {
379 }
380 
381 /* ---------------------------------------------------------------------
382  * Helper tests for "t_srcdir".
383  * --------------------------------------------------------------------- */
384 
385 ATF_TC(srcdir_exists);
386 ATF_TC_HEAD(srcdir_exists, tc)
387 {
388     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_srcdir test "
389                       "program");
390 }
391 ATF_TC_BODY(srcdir_exists, tc)
392 {
393     atf_fs_path_t p;
394     bool b;
395 
396     RE(atf_fs_path_init_fmt(&p, "%s/datafile",
397                             atf_tc_get_config_var(tc, "srcdir")));
398     RE(atf_fs_exists(&p, &b));
399     atf_fs_path_fini(&p);
400     if (!b)
401         atf_tc_fail("Cannot find datafile");
402 }
403 
404 /* ---------------------------------------------------------------------
405  * Helper tests for "t_result".
406  * --------------------------------------------------------------------- */
407 
408 ATF_TC_WITHOUT_HEAD(result_pass);
409 ATF_TC_BODY(result_pass, tc)
410 {
411     printf("msg\n");
412 }
413 
414 ATF_TC_WITHOUT_HEAD(result_fail);
415 ATF_TC_BODY(result_fail, tc)
416 {
417     printf("msg\n");
418     atf_tc_fail("Failure reason");
419 }
420 
421 ATF_TC_WITHOUT_HEAD(result_skip);
422 ATF_TC_BODY(result_skip, tc)
423 {
424     printf("msg\n");
425     atf_tc_skip("Skipped reason");
426 }
427 
428 ATF_TC(result_newlines_fail);
429 ATF_TC_HEAD(result_newlines_fail, tc)
430 {
431     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_result test "
432                       "program");
433 }
434 ATF_TC_BODY(result_newlines_fail, tc)
435 {
436     atf_tc_fail("First line\nSecond line");
437 }
438 
439 ATF_TC(result_newlines_skip);
440 ATF_TC_HEAD(result_newlines_skip, tc)
441 {
442     atf_tc_set_md_var(tc, "descr", "Helper test case for the t_result test "
443                       "program");
444 }
445 ATF_TC_BODY(result_newlines_skip, tc)
446 {
447     atf_tc_skip("First line\nSecond line");
448 }
449 
450 /* ---------------------------------------------------------------------
451  * Main.
452  * --------------------------------------------------------------------- */
453 
454 ATF_TP_ADD_TCS(tp)
455 {
456     /* Add helper tests for t_cleanup. */
457     ATF_TP_ADD_TC(tp, cleanup_pass);
458     ATF_TP_ADD_TC(tp, cleanup_fail);
459     ATF_TP_ADD_TC(tp, cleanup_skip);
460     ATF_TP_ADD_TC(tp, cleanup_curdir);
461     ATF_TP_ADD_TC(tp, cleanup_sigterm);
462 
463     /* Add helper tests for t_config. */
464     ATF_TP_ADD_TC(tp, config_unset);
465     ATF_TP_ADD_TC(tp, config_empty);
466     ATF_TP_ADD_TC(tp, config_value);
467     ATF_TP_ADD_TC(tp, config_multi_value);
468 
469     /* Add helper tests for t_expect. */
470     ATF_TP_ADD_TC(tp, expect_pass_and_pass);
471     ATF_TP_ADD_TC(tp, expect_pass_but_fail_requirement);
472     ATF_TP_ADD_TC(tp, expect_pass_but_fail_check);
473     ATF_TP_ADD_TC(tp, expect_fail_and_fail_requirement);
474     ATF_TP_ADD_TC(tp, expect_fail_and_fail_check);
475     ATF_TP_ADD_TC(tp, expect_fail_but_pass);
476     ATF_TP_ADD_TC(tp, expect_exit_any_and_exit);
477     ATF_TP_ADD_TC(tp, expect_exit_code_and_exit);
478     ATF_TP_ADD_TC(tp, expect_exit_but_pass);
479     ATF_TP_ADD_TC(tp, expect_signal_any_and_signal);
480     ATF_TP_ADD_TC(tp, expect_signal_no_and_signal);
481     ATF_TP_ADD_TC(tp, expect_signal_but_pass);
482     ATF_TP_ADD_TC(tp, expect_death_and_exit);
483     ATF_TP_ADD_TC(tp, expect_death_and_signal);
484     ATF_TP_ADD_TC(tp, expect_death_but_pass);
485     ATF_TP_ADD_TC(tp, expect_timeout_and_hang);
486     ATF_TP_ADD_TC(tp, expect_timeout_but_pass);
487 
488     /* Add helper tests for t_meta_data. */
489     ATF_TP_ADD_TC(tp, metadata_no_descr);
490     ATF_TP_ADD_TC(tp, metadata_no_head);
491 
492     /* Add helper tests for t_srcdir. */
493     ATF_TP_ADD_TC(tp, srcdir_exists);
494 
495     /* Add helper tests for t_result. */
496     ATF_TP_ADD_TC(tp, result_pass);
497     ATF_TP_ADD_TC(tp, result_fail);
498     ATF_TP_ADD_TC(tp, result_skip);
499     ATF_TP_ADD_TC(tp, result_newlines_fail);
500     ATF_TP_ADD_TC(tp, result_newlines_skip);
501 
502     return atf_no_error();
503 }
504