1/*
2 * Automated Testing Framework (atf)
3 *
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/types.h>
31#include <sys/wait.h>
32
33#include <errno.h>
34#include <fcntl.h>
35#include <stdarg.h>
36#include <stdbool.h>
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40#include <unistd.h>
41
42#include <atf-c.h>
43
44#include "detail/fs.h"
45#include "detail/process.h"
46#include "detail/test_helpers.h"
47#include "detail/text.h"
48
49/* ---------------------------------------------------------------------
50 * Auxiliary functions.
51 * --------------------------------------------------------------------- */
52
53static
54void
55create_ctl_file(const char *name)
56{
57    atf_fs_path_t p;
58
59    RE(atf_fs_path_init_fmt(&p, "%s", name));
60    ATF_REQUIRE(open(atf_fs_path_cstring(&p),
61                   O_CREAT | O_WRONLY | O_TRUNC, 0644) != -1);
62    atf_fs_path_fini(&p);
63}
64
65static
66bool
67exists(const char *p)
68{
69    bool b;
70    atf_fs_path_t pp;
71
72    RE(atf_fs_path_init_fmt(&pp, "%s", p));
73    RE(atf_fs_exists(&pp, &b));
74    atf_fs_path_fini(&pp);
75
76    return b;
77}
78
79static
80void
81init_and_run_h_tc(const char *name, void (*head)(atf_tc_t *),
82                  void (*body)(const atf_tc_t *))
83{
84    atf_tc_t tc;
85    const char *const config[] = { NULL };
86
87    RE(atf_tc_init(&tc, name, head, body, NULL, config));
88    run_h_tc(&tc, "output", "error", "result");
89    atf_tc_fini(&tc);
90}
91
92/* ---------------------------------------------------------------------
93 * Helper test cases.
94 * --------------------------------------------------------------------- */
95
96#define H_DEF(id, macro) \
97    ATF_TC_HEAD(h_ ## id, tc) \
98    { \
99        atf_tc_set_md_var(tc, "descr", "Helper test case"); \
100    } \
101    ATF_TC_BODY(h_ ## id, tc) \
102    { \
103        create_ctl_file("before"); \
104        macro; \
105        create_ctl_file("after"); \
106    }
107
108#define H_CHECK_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_ ## id)
109#define H_CHECK_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_ ## id)
110#define H_CHECK(id, condition) \
111    H_DEF(check_ ## id, ATF_CHECK(condition))
112
113#define H_CHECK_MSG_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_msg_ ## id)
114#define H_CHECK_MSG_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_msg_ ## id)
115#define H_CHECK_MSG(id, condition, msg) \
116    H_DEF(check_msg_ ## id, ATF_CHECK_MSG(condition, msg))
117
118#define H_CHECK_EQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_eq_ ## id)
119#define H_CHECK_EQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_eq_ ## id)
120#define H_CHECK_EQ(id, v1, v2) \
121    H_DEF(check_eq_ ## id, ATF_CHECK_EQ(v1, v2))
122
123#define H_CHECK_STREQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_streq_ ## id)
124#define H_CHECK_STREQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_streq_ ## id)
125#define H_CHECK_STREQ(id, v1, v2) \
126    H_DEF(check_streq_ ## id, ATF_CHECK_STREQ(v1, v2))
127
128#define H_CHECK_MATCH_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_match_ ## id)
129#define H_CHECK_MATCH_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_match_ ## id)
130#define H_CHECK_MATCH(id, v1, v2) \
131    H_DEF(check_match_ ## id, ATF_CHECK_MATCH(v1, v2))
132
133#define H_CHECK_EQ_MSG_HEAD_NAME(id) \
134    ATF_TC_HEAD_NAME(h_check_eq_msg_ ## id)
135#define H_CHECK_EQ_MSG_BODY_NAME(id) \
136    ATF_TC_BODY_NAME(h_check_eq_msg_ ## id)
137#define H_CHECK_EQ_MSG(id, v1, v2, msg) \
138    H_DEF(check_eq_msg_ ## id, ATF_CHECK_EQ_MSG(v1, v2, msg))
139
140#define H_CHECK_STREQ_MSG_HEAD_NAME(id) \
141    ATF_TC_HEAD_NAME(h_check_streq_msg_ ## id)
142#define H_CHECK_STREQ_MSG_BODY_NAME(id) \
143    ATF_TC_BODY_NAME(h_check_streq_msg_ ## id)
144#define H_CHECK_STREQ_MSG(id, v1, v2, msg) \
145    H_DEF(check_streq_msg_ ## id, ATF_CHECK_STREQ_MSG(v1, v2, msg))
146
147#define H_CHECK_MATCH_MSG_HEAD_NAME(id) \
148    ATF_TC_HEAD_NAME(h_check_match_msg_ ## id)
149#define H_CHECK_MATCH_MSG_BODY_NAME(id) \
150    ATF_TC_BODY_NAME(h_check_match_msg_ ## id)
151#define H_CHECK_MATCH_MSG(id, v1, v2, msg) \
152    H_DEF(check_match_msg_ ## id, ATF_CHECK_MATCH_MSG(v1, v2, msg))
153
154#define H_CHECK_ERRNO_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_check_errno_ ## id)
155#define H_CHECK_ERRNO_BODY_NAME(id) ATF_TC_BODY_NAME(h_check_errno_ ## id)
156#define H_CHECK_ERRNO(id, exp_errno, bool_expr) \
157    H_DEF(check_errno_ ## id, ATF_CHECK_ERRNO(exp_errno, bool_expr))
158
159#define H_REQUIRE_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_ ## id)
160#define H_REQUIRE_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_ ## id)
161#define H_REQUIRE(id, condition) \
162    H_DEF(require_ ## id, ATF_REQUIRE(condition))
163
164#define H_REQUIRE_MSG_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_msg_ ## id)
165#define H_REQUIRE_MSG_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_msg_ ## id)
166#define H_REQUIRE_MSG(id, condition, msg) \
167    H_DEF(require_msg_ ## id, ATF_REQUIRE_MSG(condition, msg))
168
169#define H_REQUIRE_EQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_eq_ ## id)
170#define H_REQUIRE_EQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_eq_ ## id)
171#define H_REQUIRE_EQ(id, v1, v2) \
172    H_DEF(require_eq_ ## id, ATF_REQUIRE_EQ(v1, v2))
173
174#define H_REQUIRE_STREQ_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_streq_ ## id)
175#define H_REQUIRE_STREQ_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_streq_ ## id)
176#define H_REQUIRE_STREQ(id, v1, v2) \
177    H_DEF(require_streq_ ## id, ATF_REQUIRE_STREQ(v1, v2))
178
179#define H_REQUIRE_MATCH_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_match_ ## id)
180#define H_REQUIRE_MATCH_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_match_ ## id)
181#define H_REQUIRE_MATCH(id, v1, v2) \
182    H_DEF(require_match_ ## id, ATF_REQUIRE_MATCH(v1, v2))
183
184#define H_REQUIRE_EQ_MSG_HEAD_NAME(id) \
185    ATF_TC_HEAD_NAME(h_require_eq_msg_ ## id)
186#define H_REQUIRE_EQ_MSG_BODY_NAME(id) \
187    ATF_TC_BODY_NAME(h_require_eq_msg_ ## id)
188#define H_REQUIRE_EQ_MSG(id, v1, v2, msg) \
189    H_DEF(require_eq_msg_ ## id, ATF_REQUIRE_EQ_MSG(v1, v2, msg))
190
191#define H_REQUIRE_STREQ_MSG_HEAD_NAME(id) \
192    ATF_TC_HEAD_NAME(h_require_streq_msg_ ## id)
193#define H_REQUIRE_STREQ_MSG_BODY_NAME(id) \
194    ATF_TC_BODY_NAME(h_require_streq_msg_ ## id)
195#define H_REQUIRE_STREQ_MSG(id, v1, v2, msg) \
196    H_DEF(require_streq_msg_ ## id, ATF_REQUIRE_STREQ_MSG(v1, v2, msg))
197
198#define H_REQUIRE_MATCH_MSG_HEAD_NAME(id) \
199    ATF_TC_HEAD_NAME(h_require_match_msg_ ## id)
200#define H_REQUIRE_MATCH_MSG_BODY_NAME(id) \
201    ATF_TC_BODY_NAME(h_require_match_msg_ ## id)
202#define H_REQUIRE_MATCH_MSG(id, v1, v2, msg) \
203    H_DEF(require_match_msg_ ## id, ATF_REQUIRE_MATCH_MSG(v1, v2, msg))
204
205#define H_REQUIRE_ERRNO_HEAD_NAME(id) ATF_TC_HEAD_NAME(h_require_errno_ ## id)
206#define H_REQUIRE_ERRNO_BODY_NAME(id) ATF_TC_BODY_NAME(h_require_errno_ ## id)
207#define H_REQUIRE_ERRNO(id, exp_errno, bool_expr) \
208    H_DEF(require_errno_ ## id, ATF_REQUIRE_ERRNO(exp_errno, bool_expr))
209
210/* ---------------------------------------------------------------------
211 * Test cases for the ATF_{CHECK,REQUIRE}_ERRNO macros.
212 * --------------------------------------------------------------------- */
213
214static int
215errno_fail_stub(const int raised_errno)
216{
217    errno = raised_errno;
218    return -1;
219}
220
221static int
222errno_ok_stub(void)
223{
224    return 0;
225}
226
227H_CHECK_ERRNO(no_error, -1, errno_ok_stub() == -1);
228H_CHECK_ERRNO(errno_ok, 2, errno_fail_stub(2) == -1);
229H_CHECK_ERRNO(errno_fail, 3, errno_fail_stub(4) == -1);
230
231H_REQUIRE_ERRNO(no_error, -1, errno_ok_stub() == -1);
232H_REQUIRE_ERRNO(errno_ok, 2, errno_fail_stub(2) == -1);
233H_REQUIRE_ERRNO(errno_fail, 3, errno_fail_stub(4) == -1);
234
235ATF_TC(check_errno);
236ATF_TC_HEAD(check_errno, tc)
237{
238    atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_ERRNO macro");
239}
240ATF_TC_BODY(check_errno, tc)
241{
242    struct test {
243        void (*head)(atf_tc_t *);
244        void (*body)(const atf_tc_t *);
245        bool ok;
246        const char *exp_regex;
247    } *t, tests[] = {
248        { H_CHECK_ERRNO_HEAD_NAME(no_error),
249          H_CHECK_ERRNO_BODY_NAME(no_error),
250          false, "Expected true value in errno_ok_stub\\(\\) == -1" },
251        { H_CHECK_ERRNO_HEAD_NAME(errno_ok),
252          H_CHECK_ERRNO_BODY_NAME(errno_ok),
253          true, NULL },
254        { H_CHECK_ERRNO_HEAD_NAME(errno_fail),
255          H_CHECK_ERRNO_BODY_NAME(errno_fail),
256          false, "Expected errno 3, got 4, in errno_fail_stub\\(4\\) == -1" },
257        { NULL, NULL, false, NULL }
258    };
259
260    for (t = &tests[0]; t->head != NULL; t++) {
261        init_and_run_h_tc("h_check_errno", t->head, t->body);
262
263        ATF_REQUIRE(exists("before"));
264        ATF_REQUIRE(exists("after"));
265
266        if (t->ok) {
267            ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
268        } else {
269            ATF_REQUIRE(atf_utils_grep_file("^failed", "result"));
270            ATF_REQUIRE(atf_utils_grep_file(
271                "macros_test.c:[0-9]+: %s$", "error", t->exp_regex));
272        }
273
274        ATF_REQUIRE(unlink("before") != -1);
275        ATF_REQUIRE(unlink("after") != -1);
276    }
277}
278
279ATF_TC(require_errno);
280ATF_TC_HEAD(require_errno, tc)
281{
282    atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_ERRNO macro");
283}
284ATF_TC_BODY(require_errno, tc)
285{
286    struct test {
287        void (*head)(atf_tc_t *);
288        void (*body)(const atf_tc_t *);
289        bool ok;
290        const char *exp_regex;
291    } *t, tests[] = {
292        { H_REQUIRE_ERRNO_HEAD_NAME(no_error),
293          H_REQUIRE_ERRNO_BODY_NAME(no_error),
294          false, "Expected true value in errno_ok_stub\\(\\) == -1" },
295        { H_REQUIRE_ERRNO_HEAD_NAME(errno_ok),
296          H_REQUIRE_ERRNO_BODY_NAME(errno_ok),
297          true, NULL },
298        { H_REQUIRE_ERRNO_HEAD_NAME(errno_fail),
299          H_REQUIRE_ERRNO_BODY_NAME(errno_fail),
300          false, "Expected errno 3, got 4, in errno_fail_stub\\(4\\) == -1" },
301        { NULL, NULL, false, NULL }
302    };
303
304    for (t = &tests[0]; t->head != NULL; t++) {
305        init_and_run_h_tc("h_require_errno", t->head, t->body);
306
307        ATF_REQUIRE(exists("before"));
308        if (t->ok) {
309            ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
310            ATF_REQUIRE(exists("after"));
311        } else {
312            ATF_REQUIRE(atf_utils_grep_file(
313                "^failed: .*macros_test.c:[0-9]+: %s$", "result",
314                t->exp_regex));
315            ATF_REQUIRE(!exists("after"));
316        }
317
318        ATF_REQUIRE(unlink("before") != -1);
319        if (t->ok)
320            ATF_REQUIRE(unlink("after") != -1);
321    }
322}
323
324/* ---------------------------------------------------------------------
325 * Test cases for the ATF_CHECK and ATF_CHECK_MSG macros.
326 * --------------------------------------------------------------------- */
327
328H_CHECK(0, 0);
329H_CHECK(1, 1);
330H_CHECK_MSG(0, 0, "expected a false value");
331H_CHECK_MSG(1, 1, "expected a true value");
332
333ATF_TC(check);
334ATF_TC_HEAD(check, tc)
335{
336    atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK and "
337                      "ATF_CHECK_MSG macros");
338}
339ATF_TC_BODY(check, tc)
340{
341    struct test {
342        void (*head)(atf_tc_t *);
343        void (*body)(const atf_tc_t *);
344        bool value;
345        const char *msg;
346        bool ok;
347    } *t, tests[] = {
348        { H_CHECK_HEAD_NAME(0), H_CHECK_BODY_NAME(0), 0,
349          "0 not met", false },
350        { H_CHECK_HEAD_NAME(1), H_CHECK_BODY_NAME(1), 1,
351          "1 not met", true },
352        { H_CHECK_MSG_HEAD_NAME(0), H_CHECK_MSG_BODY_NAME(0), 0,
353          "expected a false value", false },
354        { H_CHECK_MSG_HEAD_NAME(1), H_CHECK_MSG_BODY_NAME(1), 1,
355          "expected a true value", true },
356        { NULL, NULL, false, NULL, false }
357    };
358
359    for (t = &tests[0]; t->head != NULL; t++) {
360        printf("Checking with a %d value\n", t->value);
361
362        init_and_run_h_tc("h_check", t->head, t->body);
363
364        ATF_REQUIRE(exists("before"));
365        ATF_REQUIRE(exists("after"));
366
367        if (t->ok) {
368            ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
369        } else {
370            ATF_REQUIRE(atf_utils_grep_file("^failed", "result"));
371            ATF_REQUIRE(atf_utils_grep_file("Check failed: .*"
372                "macros_test.c:[0-9]+: %s$", "error", t->msg));
373        }
374
375        ATF_REQUIRE(unlink("before") != -1);
376        ATF_REQUIRE(unlink("after") != -1);
377    }
378}
379
380/* ---------------------------------------------------------------------
381 * Test cases for the ATF_CHECK_*EQ_ macros.
382 * --------------------------------------------------------------------- */
383
384struct check_eq_test {
385    void (*head)(atf_tc_t *);
386    void (*body)(const atf_tc_t *);
387    const char *v1;
388    const char *v2;
389    const char *msg;
390    bool ok;
391};
392
393static
394void
395do_check_eq_tests(const struct check_eq_test *tests)
396{
397    const struct check_eq_test *t;
398
399    for (t = &tests[0]; t->head != NULL; t++) {
400        printf("Checking with %s, %s and expecting %s\n", t->v1, t->v2,
401               t->ok ? "true" : "false");
402
403        init_and_run_h_tc("h_check", t->head, t->body);
404
405        ATF_CHECK(exists("before"));
406        ATF_CHECK(exists("after"));
407
408        if (t->ok) {
409            ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
410        } else {
411            ATF_REQUIRE(atf_utils_grep_file("^failed", "result"));
412            ATF_CHECK(atf_utils_grep_file("Check failed: .*"
413                "macros_test.c:[0-9]+: %s$", "error", t->msg));
414        }
415
416        ATF_CHECK(unlink("before") != -1);
417        ATF_CHECK(unlink("after") != -1);
418    }
419}
420
421H_CHECK_EQ(1_1, 1, 1);
422H_CHECK_EQ(1_2, 1, 2);
423H_CHECK_EQ(2_1, 2, 1);
424H_CHECK_EQ(2_2, 2, 2);
425H_CHECK_EQ_MSG(1_1, 1, 1, "1 does not match 1");
426H_CHECK_EQ_MSG(1_2, 1, 2, "1 does not match 2");
427H_CHECK_EQ_MSG(2_1, 2, 1, "2 does not match 1");
428H_CHECK_EQ_MSG(2_2, 2, 2, "2 does not match 2");
429
430ATF_TC(check_eq);
431ATF_TC_HEAD(check_eq, tc)
432{
433    atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_EQ and "
434                      "ATF_CHECK_EQ_MSG macros");
435}
436ATF_TC_BODY(check_eq, tc)
437{
438    struct check_eq_test tests[] = {
439        { H_CHECK_EQ_HEAD_NAME(1_1), H_CHECK_EQ_BODY_NAME(1_1),
440          "1", "1", "1 != 1", true },
441        { H_CHECK_EQ_HEAD_NAME(1_2), H_CHECK_EQ_BODY_NAME(1_2),
442          "1", "2", "1 != 2", false },
443        { H_CHECK_EQ_HEAD_NAME(2_1), H_CHECK_EQ_BODY_NAME(2_1),
444          "2", "1", "2 != 1", false },
445        { H_CHECK_EQ_HEAD_NAME(2_2), H_CHECK_EQ_BODY_NAME(2_2),
446          "2", "2", "2 != 2", true },
447        { H_CHECK_EQ_MSG_HEAD_NAME(1_1), H_CHECK_EQ_MSG_BODY_NAME(1_1),
448          "1", "1", "1 != 1: 1 does not match 1", true },
449        { H_CHECK_EQ_MSG_HEAD_NAME(1_2), H_CHECK_EQ_MSG_BODY_NAME(1_2),
450          "1", "2", "1 != 2: 1 does not match 2", false },
451        { H_CHECK_EQ_MSG_HEAD_NAME(2_1), H_CHECK_EQ_MSG_BODY_NAME(2_1),
452          "2", "1", "2 != 1: 2 does not match 1", false },
453        { H_CHECK_EQ_MSG_HEAD_NAME(2_2), H_CHECK_EQ_MSG_BODY_NAME(2_2),
454          "2", "2", "2 != 2: 2 does not match 2", true },
455        { NULL, NULL, 0, 0, "", false }
456    };
457    do_check_eq_tests(tests);
458}
459
460H_CHECK_STREQ(1_1, "1", "1");
461H_CHECK_STREQ(1_2, "1", "2");
462H_CHECK_STREQ(2_1, "2", "1");
463H_CHECK_STREQ(2_2, "2", "2");
464H_CHECK_STREQ_MSG(1_1, "1", "1", "1 does not match 1");
465H_CHECK_STREQ_MSG(1_2, "1", "2", "1 does not match 2");
466H_CHECK_STREQ_MSG(2_1, "2", "1", "2 does not match 1");
467H_CHECK_STREQ_MSG(2_2, "2", "2", "2 does not match 2");
468#define CHECK_STREQ_VAR1 "5"
469#define CHECK_STREQ_VAR2 "9"
470const char *check_streq_var1 = CHECK_STREQ_VAR1;
471const char *check_streq_var2 = CHECK_STREQ_VAR2;
472H_CHECK_STREQ(vars, check_streq_var1, check_streq_var2);
473
474ATF_TC(check_streq);
475ATF_TC_HEAD(check_streq, tc)
476{
477    atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_STREQ and "
478                      "ATF_CHECK_STREQ_MSG macros");
479}
480ATF_TC_BODY(check_streq, tc)
481{
482    struct check_eq_test tests[] = {
483        { H_CHECK_STREQ_HEAD_NAME(1_1), H_CHECK_STREQ_BODY_NAME(1_1),
484          "1", "1", "\"1\" != \"1\" \\(1 != 1\\)", true },
485        { H_CHECK_STREQ_HEAD_NAME(1_2), H_CHECK_STREQ_BODY_NAME(1_2),
486          "1", "2", "\"1\" != \"2\" \\(1 != 2\\)", false },
487        { H_CHECK_STREQ_HEAD_NAME(2_1), H_CHECK_STREQ_BODY_NAME(2_1),
488          "2", "1", "\"2\" != \"1\" \\(2 != 1\\)", false },
489        { H_CHECK_STREQ_HEAD_NAME(2_2), H_CHECK_STREQ_BODY_NAME(2_2),
490          "2", "2", "\"2\" != \"2\" \\(2 != 2\\)", true },
491        { H_CHECK_STREQ_MSG_HEAD_NAME(1_1),
492          H_CHECK_STREQ_MSG_BODY_NAME(1_1),
493          "1", "1", "\"1\" != \"1\" \\(1 != 1\\): 1 does not match 1", true },
494        { H_CHECK_STREQ_MSG_HEAD_NAME(1_2),
495          H_CHECK_STREQ_MSG_BODY_NAME(1_2),
496          "1", "2", "\"1\" != \"2\" \\(1 != 2\\): 1 does not match 2", false },
497        { H_CHECK_STREQ_MSG_HEAD_NAME(2_1),
498          H_CHECK_STREQ_MSG_BODY_NAME(2_1),
499          "2", "1", "\"2\" != \"1\" \\(2 != 1\\): 2 does not match 1", false },
500        { H_CHECK_STREQ_MSG_HEAD_NAME(2_2),
501          H_CHECK_STREQ_MSG_BODY_NAME(2_2),
502          "2", "2", "\"2\" != \"2\" \\(2 != 2\\): 2 does not match 2", true },
503        { H_CHECK_STREQ_HEAD_NAME(vars), H_CHECK_STREQ_BODY_NAME(vars),
504          check_streq_var1, check_streq_var2,
505          "check_streq_var1 != check_streq_var2 \\("
506          CHECK_STREQ_VAR1 " != " CHECK_STREQ_VAR2 "\\)", false },
507        { NULL, NULL, 0, 0, "", false }
508    };
509    do_check_eq_tests(tests);
510}
511
512/* ---------------------------------------------------------------------
513 * Test cases for the ATF_CHECK_MATCH and ATF_CHECK_MATCH_MSG macros.
514 * --------------------------------------------------------------------- */
515
516H_CHECK_MATCH(yes, "hello [a-z]+", "abc hello world");
517H_CHECK_MATCH(no, "hello [a-z]+", "abc hello WORLD");
518H_CHECK_MATCH_MSG(yes, "hello [a-z]+", "abc hello world", "lowercase");
519H_CHECK_MATCH_MSG(no, "hello [a-z]+", "abc hello WORLD", "uppercase");
520
521ATF_TC(check_match);
522ATF_TC_HEAD(check_match, tc)
523{
524    atf_tc_set_md_var(tc, "descr", "Tests the ATF_CHECK_MATCH and "
525                      "ATF_CHECK_MATCH_MSG macros");
526}
527ATF_TC_BODY(check_match, tc)
528{
529    struct check_eq_test tests[] = {
530        { H_CHECK_MATCH_HEAD_NAME(yes), H_CHECK_MATCH_BODY_NAME(yes),
531          "hello [a-z]+", "abc hello world", "", true },
532        { H_CHECK_MATCH_HEAD_NAME(no), H_CHECK_MATCH_BODY_NAME(no),
533          "hello [a-z]+", "abc hello WORLD",
534          "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD'", false },
535        { H_CHECK_MATCH_MSG_HEAD_NAME(yes), H_CHECK_MATCH_MSG_BODY_NAME(yes),
536          "hello [a-z]+", "abc hello world", "", true },
537        { H_CHECK_MATCH_MSG_HEAD_NAME(no), H_CHECK_MATCH_MSG_BODY_NAME(no),
538          "hello [a-z]+", "abc hello WORLD",
539          "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD': uppercase",
540          false },
541        { NULL, NULL, 0, 0, "", false }
542    };
543    do_check_eq_tests(tests);
544}
545
546/* ---------------------------------------------------------------------
547 * Test cases for the ATF_REQUIRE and ATF_REQUIRE_MSG macros.
548 * --------------------------------------------------------------------- */
549
550H_REQUIRE(0, 0);
551H_REQUIRE(1, 1);
552H_REQUIRE_MSG(0, 0, "expected a false value");
553H_REQUIRE_MSG(1, 1, "expected a true value");
554
555ATF_TC(require);
556ATF_TC_HEAD(require, tc)
557{
558    atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE and "
559                      "ATF_REQUIRE_MSG macros");
560}
561ATF_TC_BODY(require, tc)
562{
563    struct test {
564        void (*head)(atf_tc_t *);
565        void (*body)(const atf_tc_t *);
566        bool value;
567        const char *msg;
568        bool ok;
569    } *t, tests[] = {
570        { H_REQUIRE_HEAD_NAME(0), H_REQUIRE_BODY_NAME(0), 0,
571          "0 not met", false },
572        { H_REQUIRE_HEAD_NAME(1), H_REQUIRE_BODY_NAME(1), 1,
573          "1 not met", true },
574        { H_REQUIRE_MSG_HEAD_NAME(0), H_REQUIRE_MSG_BODY_NAME(0), 0,
575          "expected a false value", false },
576        { H_REQUIRE_MSG_HEAD_NAME(1), H_REQUIRE_MSG_BODY_NAME(1), 1,
577          "expected a true value", true },
578        { NULL, NULL, false, NULL, false }
579    };
580
581    for (t = &tests[0]; t->head != NULL; t++) {
582        printf("Checking with a %d value\n", t->value);
583
584        init_and_run_h_tc("h_require", t->head, t->body);
585
586        ATF_REQUIRE(exists("before"));
587        if (t->ok) {
588            ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
589            ATF_REQUIRE(exists("after"));
590        } else {
591            ATF_REQUIRE(atf_utils_grep_file(
592                "^failed: .*macros_test.c:[0-9]+: %s$", "result", t->msg));
593            ATF_REQUIRE(!exists("after"));
594        }
595
596        ATF_REQUIRE(unlink("before") != -1);
597        if (t->ok)
598            ATF_REQUIRE(unlink("after") != -1);
599    }
600}
601
602/* ---------------------------------------------------------------------
603 * Test cases for the ATF_REQUIRE_*EQ_ macros.
604 * --------------------------------------------------------------------- */
605
606struct require_eq_test {
607    void (*head)(atf_tc_t *);
608    void (*body)(const atf_tc_t *);
609    const char *v1;
610    const char *v2;
611    const char *msg;
612    bool ok;
613};
614
615static
616void
617do_require_eq_tests(const struct require_eq_test *tests)
618{
619    const struct require_eq_test *t;
620
621    for (t = &tests[0]; t->head != NULL; t++) {
622        printf("Checking with %s, %s and expecting %s\n", t->v1, t->v2,
623               t->ok ? "true" : "false");
624
625        init_and_run_h_tc("h_require", t->head, t->body);
626
627        ATF_REQUIRE(exists("before"));
628        if (t->ok) {
629            ATF_REQUIRE(atf_utils_grep_file("^passed", "result"));
630            ATF_REQUIRE(exists("after"));
631        } else {
632            ATF_REQUIRE(atf_utils_grep_file("^failed: .*macros_test.c"
633                ":[0-9]+: %s$", "result", t->msg));
634            ATF_REQUIRE(!exists("after"));
635        }
636
637        ATF_REQUIRE(unlink("before") != -1);
638        if (t->ok)
639            ATF_REQUIRE(unlink("after") != -1);
640    }
641}
642
643H_REQUIRE_EQ(1_1, 1, 1);
644H_REQUIRE_EQ(1_2, 1, 2);
645H_REQUIRE_EQ(2_1, 2, 1);
646H_REQUIRE_EQ(2_2, 2, 2);
647H_REQUIRE_EQ_MSG(1_1, 1, 1, "1 does not match 1");
648H_REQUIRE_EQ_MSG(1_2, 1, 2, "1 does not match 2");
649H_REQUIRE_EQ_MSG(2_1, 2, 1, "2 does not match 1");
650H_REQUIRE_EQ_MSG(2_2, 2, 2, "2 does not match 2");
651
652ATF_TC(require_eq);
653ATF_TC_HEAD(require_eq, tc)
654{
655    atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_EQ and "
656                      "ATF_REQUIRE_EQ_MSG macros");
657}
658ATF_TC_BODY(require_eq, tc)
659{
660    struct require_eq_test tests[] = {
661        { H_REQUIRE_EQ_HEAD_NAME(1_1), H_REQUIRE_EQ_BODY_NAME(1_1),
662          "1", "1", "1 != 1", true },
663        { H_REQUIRE_EQ_HEAD_NAME(1_2), H_REQUIRE_EQ_BODY_NAME(1_2),
664          "1", "2", "1 != 2", false },
665        { H_REQUIRE_EQ_HEAD_NAME(2_1), H_REQUIRE_EQ_BODY_NAME(2_1),
666          "2", "1", "2 != 1", false },
667        { H_REQUIRE_EQ_HEAD_NAME(2_2), H_REQUIRE_EQ_BODY_NAME(2_2),
668          "2", "2", "2 != 2", true },
669        { H_REQUIRE_EQ_MSG_HEAD_NAME(1_1), H_REQUIRE_EQ_MSG_BODY_NAME(1_1),
670          "1", "1", "1 != 1: 1 does not match 1", true },
671        { H_REQUIRE_EQ_MSG_HEAD_NAME(1_2), H_REQUIRE_EQ_MSG_BODY_NAME(1_2),
672          "1", "2", "1 != 2: 1 does not match 2", false },
673        { H_REQUIRE_EQ_MSG_HEAD_NAME(2_1), H_REQUIRE_EQ_MSG_BODY_NAME(2_1),
674          "2", "1", "2 != 1: 2 does not match 1", false },
675        { H_REQUIRE_EQ_MSG_HEAD_NAME(2_2), H_REQUIRE_EQ_MSG_BODY_NAME(2_2),
676          "2", "2", "2 != 2: 2 does not match 2", true },
677        { NULL, NULL, 0, 0, "", false }
678    };
679    do_require_eq_tests(tests);
680}
681
682H_REQUIRE_STREQ(1_1, "1", "1");
683H_REQUIRE_STREQ(1_2, "1", "2");
684H_REQUIRE_STREQ(2_1, "2", "1");
685H_REQUIRE_STREQ(2_2, "2", "2");
686H_REQUIRE_STREQ_MSG(1_1, "1", "1", "1 does not match 1");
687H_REQUIRE_STREQ_MSG(1_2, "1", "2", "1 does not match 2");
688H_REQUIRE_STREQ_MSG(2_1, "2", "1", "2 does not match 1");
689H_REQUIRE_STREQ_MSG(2_2, "2", "2", "2 does not match 2");
690#define REQUIRE_STREQ_VAR1 "5"
691#define REQUIRE_STREQ_VAR2 "9"
692const char *require_streq_var1 = REQUIRE_STREQ_VAR1;
693const char *require_streq_var2 = REQUIRE_STREQ_VAR2;
694H_REQUIRE_STREQ(vars, require_streq_var1, require_streq_var2);
695
696ATF_TC(require_streq);
697ATF_TC_HEAD(require_streq, tc)
698{
699    atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_STREQ and "
700                      "ATF_REQUIRE_STREQ_MSG macros");
701}
702ATF_TC_BODY(require_streq, tc)
703{
704    struct require_eq_test tests[] = {
705        { H_REQUIRE_STREQ_HEAD_NAME(1_1), H_REQUIRE_STREQ_BODY_NAME(1_1),
706          "1", "1", "\"1\" != \"1\" \\(1 != 1\\)", true },
707        { H_REQUIRE_STREQ_HEAD_NAME(1_2), H_REQUIRE_STREQ_BODY_NAME(1_2),
708          "1", "2", "\"1\" != \"2\" \\(1 != 2\\)", false },
709        { H_REQUIRE_STREQ_HEAD_NAME(2_1), H_REQUIRE_STREQ_BODY_NAME(2_1),
710          "2", "1", "\"2\" != \"1\" \\(2 != 1\\)", false },
711        { H_REQUIRE_STREQ_HEAD_NAME(2_2), H_REQUIRE_STREQ_BODY_NAME(2_2),
712          "2", "2", "\"2\" != \"2\" \\(2 != 2\\)", true },
713        { H_REQUIRE_STREQ_MSG_HEAD_NAME(1_1),
714          H_REQUIRE_STREQ_MSG_BODY_NAME(1_1),
715          "1", "1", "\"1\" != \"1\" \\(1 != 1\\): 1 does not match 1", true },
716        { H_REQUIRE_STREQ_MSG_HEAD_NAME(1_2),
717          H_REQUIRE_STREQ_MSG_BODY_NAME(1_2),
718          "1", "2", "\"1\" != \"2\" \\(1 != 2\\): 1 does not match 2", false },
719        { H_REQUIRE_STREQ_MSG_HEAD_NAME(2_1),
720          H_REQUIRE_STREQ_MSG_BODY_NAME(2_1),
721          "2", "1", "\"2\" != \"1\" \\(2 != 1\\): 2 does not match 1", false },
722        { H_REQUIRE_STREQ_MSG_HEAD_NAME(2_2),
723          H_REQUIRE_STREQ_MSG_BODY_NAME(2_2),
724          "2", "2", "\"2\" != \"2\" \\(2 != 2\\): 2 does not match 2", true },
725        { H_REQUIRE_STREQ_HEAD_NAME(vars), H_REQUIRE_STREQ_BODY_NAME(vars),
726          require_streq_var1, require_streq_var2,
727          "require_streq_var1 != require_streq_var2 \\("
728          REQUIRE_STREQ_VAR1 " != " REQUIRE_STREQ_VAR2 "\\)", false },
729        { NULL, NULL, 0, 0, "", false }
730    };
731    do_require_eq_tests(tests);
732}
733
734/* ---------------------------------------------------------------------
735 * Test cases for the ATF_REQUIRE_MATCH and ATF_REQUIRE_MATCH_MSG macros.
736 * --------------------------------------------------------------------- */
737
738H_REQUIRE_MATCH(yes, "hello [a-z]+", "abc hello world");
739H_REQUIRE_MATCH(no, "hello [a-z]+", "abc hello WORLD");
740H_REQUIRE_MATCH_MSG(yes, "hello [a-z]+", "abc hello world", "lowercase");
741H_REQUIRE_MATCH_MSG(no, "hello [a-z]+", "abc hello WORLD", "uppercase");
742
743ATF_TC(require_match);
744ATF_TC_HEAD(require_match, tc)
745{
746    atf_tc_set_md_var(tc, "descr", "Tests the ATF_REQUIRE_MATCH and "
747                      "ATF_REQUIRE_MATCH_MSG macros");
748}
749ATF_TC_BODY(require_match, tc)
750{
751    struct require_eq_test tests[] = {
752        { H_REQUIRE_MATCH_HEAD_NAME(yes), H_REQUIRE_MATCH_BODY_NAME(yes),
753          "hello [a-z]+", "abc hello world", "", true },
754        { H_REQUIRE_MATCH_HEAD_NAME(no), H_REQUIRE_MATCH_BODY_NAME(no),
755          "hello [a-z]+", "abc hello WORLD",
756          "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD'", false },
757        { H_REQUIRE_MATCH_MSG_HEAD_NAME(yes),
758          H_REQUIRE_MATCH_MSG_BODY_NAME(yes),
759          "hello [a-z]+", "abc hello world", "", true },
760        { H_REQUIRE_MATCH_MSG_HEAD_NAME(no), H_REQUIRE_MATCH_MSG_BODY_NAME(no),
761          "hello [a-z]+", "abc hello WORLD",
762          "'hello \\[a-z\\]\\+' not matched in 'abc hello WORLD': uppercase",
763          false },
764        { NULL, NULL, 0, 0, "", false }
765    };
766    do_require_eq_tests(tests);
767}
768
769/* ---------------------------------------------------------------------
770 * Miscellaneous test cases covering several macros.
771 * --------------------------------------------------------------------- */
772
773static
774bool
775aux_bool(const char *fmt ATF_DEFS_ATTRIBUTE_UNUSED)
776{
777    return false;
778}
779
780static
781const char *
782aux_str(const char *fmt ATF_DEFS_ATTRIBUTE_UNUSED)
783{
784    return "foo";
785}
786
787H_CHECK(msg, aux_bool("%d"));
788H_REQUIRE(msg, aux_bool("%d"));
789H_CHECK_STREQ(msg, aux_str("%d"), "");
790H_REQUIRE_STREQ(msg, aux_str("%d"), "");
791
792ATF_TC(msg_embedded_fmt);
793ATF_TC_HEAD(msg_embedded_fmt, tc)
794{
795    atf_tc_set_md_var(tc, "descr", "Tests that format strings passed "
796                      "as part of the automatically-generated messages "
797                      "do not get expanded");
798}
799ATF_TC_BODY(msg_embedded_fmt, tc)
800{
801    struct test {
802        void (*head)(atf_tc_t *);
803        void (*body)(const atf_tc_t *);
804        bool fatal;
805        const char *msg;
806    } *t, tests[] = {
807       {  H_CHECK_HEAD_NAME(msg), H_CHECK_BODY_NAME(msg), false,
808          "aux_bool\\(\"%d\"\\) not met" },
809       {  H_REQUIRE_HEAD_NAME(msg), H_REQUIRE_BODY_NAME(msg), true,
810          "aux_bool\\(\"%d\"\\) not met" },
811       {  H_CHECK_STREQ_HEAD_NAME(msg), H_CHECK_STREQ_BODY_NAME(msg), false,
812          "aux_str\\(\"%d\"\\) != \"\" \\(foo != \\)" },
813       {  H_REQUIRE_STREQ_HEAD_NAME(msg), H_REQUIRE_STREQ_BODY_NAME(msg), true,
814          "aux_str\\(\"%d\"\\) != \"\" \\(foo != \\)" },
815       { NULL, NULL, false, NULL }
816    };
817
818    for (t = &tests[0]; t->head != NULL; t++) {
819        printf("Checking with an expected '%s' message\n", t->msg);
820
821        init_and_run_h_tc("h_check", t->head, t->body);
822
823        if (t->fatal) {
824            bool matched =
825                atf_utils_grep_file(
826                    "^failed: .*macros_test.c:[0-9]+: %s$", "result", t->msg);
827            ATF_CHECK_MSG(matched, "couldn't find error string in result");
828        } else {
829            bool matched = atf_utils_grep_file("Check failed: .*"
830                "macros_test.c:[0-9]+: %s$", "error", t->msg);
831            ATF_CHECK_MSG(matched, "couldn't find error string in output");
832        }
833    }
834}
835
836/* ---------------------------------------------------------------------
837 * Tests cases for the header file.
838 * --------------------------------------------------------------------- */
839
840HEADER_TC(include, "atf-c/macros.h");
841BUILD_TC(use, "macros_h_test.c",
842         "Tests that the macros provided by the atf-c/macros.h file "
843         "do not cause syntax errors when used",
844         "Build of macros_h_test.c failed; some macros in atf-c/macros.h "
845         "are broken");
846
847ATF_TC(detect_unused_tests);
848ATF_TC_HEAD(detect_unused_tests, tc)
849{
850    atf_tc_set_md_var(tc, "descr",
851                      "Tests that defining an unused test case raises a "
852                      "warning (and thus an error)");
853}
854ATF_TC_BODY(detect_unused_tests, tc)
855{
856    const char* validate_compiler =
857        "struct test_struct { int dummy; };\n"
858        "#define define_unused static struct test_struct unused\n"
859        "define_unused;\n";
860
861    atf_utils_create_file("compiler_test.c", "%s", validate_compiler);
862    if (build_check_c_o("compiler_test.c"))
863        atf_tc_expect_fail("Compiler does not raise a warning on an unused "
864                           "static global variable declared by a macro");
865
866    if (build_check_c_o_srcdir(tc, "unused_test.c"))
867        atf_tc_fail("Build of unused_test.c passed; unused test cases are "
868                    "not properly detected");
869}
870
871/* ---------------------------------------------------------------------
872 * Main.
873 * --------------------------------------------------------------------- */
874
875ATF_TP_ADD_TCS(tp)
876{
877    ATF_TP_ADD_TC(tp, check);
878    ATF_TP_ADD_TC(tp, check_eq);
879    ATF_TP_ADD_TC(tp, check_streq);
880    ATF_TP_ADD_TC(tp, check_errno);
881    ATF_TP_ADD_TC(tp, check_match);
882
883    ATF_TP_ADD_TC(tp, require);
884    ATF_TP_ADD_TC(tp, require_eq);
885    ATF_TP_ADD_TC(tp, require_streq);
886    ATF_TP_ADD_TC(tp, require_errno);
887    ATF_TP_ADD_TC(tp, require_match);
888
889    ATF_TP_ADD_TC(tp, msg_embedded_fmt);
890
891    /* Add the test cases for the header file. */
892    ATF_TP_ADD_TC(tp, include);
893    ATF_TP_ADD_TC(tp, use);
894    ATF_TP_ADD_TC(tp, detect_unused_tests);
895
896    return atf_no_error();
897}
898