fs_test.c revision 275988 
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 "atf-c/detail/fs.h"
27
28#include <sys/types.h>
29#include <sys/stat.h>
30
31#include <errno.h>
32#include <fcntl.h>
33#include <stdio.h>
34#include <stdlib.h>
35#include <string.h>
36#include <unistd.h>
37
38#include <atf-c.h>
39
40#include "atf-c/detail/test_helpers.h"
41#include "atf-c/detail/user.h"
42
43/* ---------------------------------------------------------------------
44 * Auxiliary functions.
45 * --------------------------------------------------------------------- */
46
47static
48void
49create_dir(const char *p, int mode)
50{
51    int ret;
52
53    ret = mkdir(p, mode);
54    if (ret == -1)
55        atf_tc_fail("Could not create helper directory %s", p);
56}
57
58static
59void
60create_file(const char *p, int mode)
61{
62    int fd;
63
64    fd = open(p, O_CREAT | O_WRONLY | O_TRUNC, mode);
65    if (fd == -1)
66        atf_tc_fail("Could not create helper file %s", p);
67    close(fd);
68}
69
70static
71bool
72exists(const atf_fs_path_t *p)
73{
74    return access(atf_fs_path_cstring(p), F_OK) == 0;
75}
76
77static
78atf_error_t
79mkstemp_discard_fd(atf_fs_path_t *p)
80{
81    int fd;
82    atf_error_t err = atf_fs_mkstemp(p, &fd);
83    if (!atf_is_error(err))
84        close(fd);
85    return err;
86}
87
88/* ---------------------------------------------------------------------
89 * Test cases for the "atf_fs_path" type.
90 * --------------------------------------------------------------------- */
91
92ATF_TC(path_normalize);
93ATF_TC_HEAD(path_normalize, tc)
94{
95    atf_tc_set_md_var(tc, "descr", "Tests the path's normalization");
96}
97ATF_TC_BODY(path_normalize, tc)
98{
99    struct test {
100        const char *in;
101        const char *out;
102    } tests[] = {
103        { ".", ".", },
104        { "..", "..", },
105
106        { "/", "/", },
107        { "//", "/", }, /* NO_CHECK_STYLE */
108        { "///", "/", }, /* NO_CHECK_STYLE */
109
110        { "foo", "foo", },
111        { "foo/", "foo", },
112        { "foo/bar", "foo/bar", },
113        { "foo/bar/", "foo/bar", },
114
115        { "/foo", "/foo", },
116        { "/foo/bar", "/foo/bar", },
117        { "/foo/bar/", "/foo/bar", },
118
119        { "///foo", "/foo", }, /* NO_CHECK_STYLE */
120        { "///foo///bar", "/foo/bar", }, /* NO_CHECK_STYLE */
121        { "///foo///bar///", "/foo/bar", }, /* NO_CHECK_STYLE */
122
123        { NULL, NULL }
124    };
125    struct test *t;
126
127    for (t = &tests[0]; t->in != NULL; t++) {
128        atf_fs_path_t p;
129
130        printf("Input          : >%s<\n", t->in);
131        printf("Expected output: >%s<\n", t->out);
132
133        RE(atf_fs_path_init_fmt(&p, "%s", t->in));
134        printf("Output         : >%s<\n", atf_fs_path_cstring(&p));
135        ATF_REQUIRE(strcmp(atf_fs_path_cstring(&p), t->out) == 0);
136        atf_fs_path_fini(&p);
137
138        printf("\n");
139    }
140}
141
142ATF_TC(path_copy);
143ATF_TC_HEAD(path_copy, tc)
144{
145    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_copy constructor");
146}
147ATF_TC_BODY(path_copy, tc)
148{
149    atf_fs_path_t str, str2;
150
151    RE(atf_fs_path_init_fmt(&str, "foo"));
152    RE(atf_fs_path_copy(&str2, &str));
153
154    ATF_REQUIRE(atf_equal_fs_path_fs_path(&str, &str2));
155
156    RE(atf_fs_path_append_fmt(&str2, "bar"));
157
158    ATF_REQUIRE(!atf_equal_fs_path_fs_path(&str, &str2));
159
160    atf_fs_path_fini(&str2);
161    atf_fs_path_fini(&str);
162}
163
164ATF_TC(path_is_absolute);
165ATF_TC_HEAD(path_is_absolute, tc)
166{
167    atf_tc_set_md_var(tc, "descr", "Tests the path::is_absolute function");
168}
169ATF_TC_BODY(path_is_absolute, tc)
170{
171    struct test {
172        const char *in;
173        bool abs;
174    } tests[] = {
175        { "/", true },
176        { "////", true }, /* NO_CHECK_STYLE */
177        { "////a", true }, /* NO_CHECK_STYLE */
178        { "//a//", true }, /* NO_CHECK_STYLE */
179        { "a////", false }, /* NO_CHECK_STYLE */
180        { "../foo", false },
181        { NULL, false },
182    };
183    struct test *t;
184
185    for (t = &tests[0]; t->in != NULL; t++) {
186        atf_fs_path_t p;
187
188        printf("Input          : %s\n", t->in);
189        printf("Expected result: %s\n", t->abs ? "true" : "false");
190
191        RE(atf_fs_path_init_fmt(&p, "%s", t->in));
192        printf("Result         : %s\n",
193               atf_fs_path_is_absolute(&p) ? "true" : "false");
194        if (t->abs)
195            ATF_REQUIRE(atf_fs_path_is_absolute(&p));
196        else
197            ATF_REQUIRE(!atf_fs_path_is_absolute(&p));
198        atf_fs_path_fini(&p);
199
200        printf("\n");
201    }
202}
203
204ATF_TC(path_is_root);
205ATF_TC_HEAD(path_is_root, tc)
206{
207    atf_tc_set_md_var(tc, "descr", "Tests the path::is_root function");
208}
209ATF_TC_BODY(path_is_root, tc)
210{
211    struct test {
212        const char *in;
213        bool root;
214    } tests[] = {
215        { "/", true },
216        { "////", true }, /* NO_CHECK_STYLE */
217        { "////a", false }, /* NO_CHECK_STYLE */
218        { "//a//", false }, /* NO_CHECK_STYLE */
219        { "a////", false }, /* NO_CHECK_STYLE */
220        { "../foo", false },
221        { NULL, false },
222    };
223    struct test *t;
224
225    for (t = &tests[0]; t->in != NULL; t++) {
226        atf_fs_path_t p;
227
228        printf("Input          : %s\n", t->in);
229        printf("Expected result: %s\n", t->root ? "true" : "false");
230
231        RE(atf_fs_path_init_fmt(&p, "%s", t->in));
232        printf("Result         : %s\n",
233               atf_fs_path_is_root(&p) ? "true" : "false");
234        if (t->root)
235            ATF_REQUIRE(atf_fs_path_is_root(&p));
236        else
237            ATF_REQUIRE(!atf_fs_path_is_root(&p));
238        atf_fs_path_fini(&p);
239
240        printf("\n");
241    }
242}
243
244ATF_TC(path_branch_path);
245ATF_TC_HEAD(path_branch_path, tc)
246{
247    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_branch_path "
248                      "function");
249}
250ATF_TC_BODY(path_branch_path, tc)
251{
252    struct test {
253        const char *in;
254        const char *branch;
255    } tests[] = {
256        { ".", "." },
257        { "foo", "." },
258        { "foo/bar", "foo" },
259        { "/foo", "/" },
260        { "/foo/bar", "/foo" },
261        { NULL, NULL },
262    };
263    struct test *t;
264
265    for (t = &tests[0]; t->in != NULL; t++) {
266        atf_fs_path_t p, bp;
267
268        printf("Input          : %s\n", t->in);
269        printf("Expected output: %s\n", t->branch);
270
271        RE(atf_fs_path_init_fmt(&p, "%s", t->in));
272        RE(atf_fs_path_branch_path(&p, &bp));
273        printf("Output         : %s\n", atf_fs_path_cstring(&bp));
274        ATF_REQUIRE(strcmp(atf_fs_path_cstring(&bp), t->branch) == 0);
275        atf_fs_path_fini(&bp);
276        atf_fs_path_fini(&p);
277
278        printf("\n");
279    }
280}
281
282ATF_TC(path_leaf_name);
283ATF_TC_HEAD(path_leaf_name, tc)
284{
285    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_leaf_name "
286                      "function");
287}
288ATF_TC_BODY(path_leaf_name, tc)
289{
290    struct test {
291        const char *in;
292        const char *leaf;
293    } tests[] = {
294        { ".", "." },
295        { "foo", "foo" },
296        { "foo/bar", "bar" },
297        { "/foo", "foo" },
298        { "/foo/bar", "bar" },
299        { NULL, NULL },
300    };
301    struct test *t;
302
303    for (t = &tests[0]; t->in != NULL; t++) {
304        atf_fs_path_t p;
305        atf_dynstr_t ln;
306
307        printf("Input          : %s\n", t->in);
308        printf("Expected output: %s\n", t->leaf);
309
310        RE(atf_fs_path_init_fmt(&p, "%s", t->in));
311        RE(atf_fs_path_leaf_name(&p, &ln));
312        printf("Output         : %s\n", atf_dynstr_cstring(&ln));
313        ATF_REQUIRE(atf_equal_dynstr_cstring(&ln, t->leaf));
314        atf_dynstr_fini(&ln);
315        atf_fs_path_fini(&p);
316
317        printf("\n");
318    }
319}
320
321ATF_TC(path_append);
322ATF_TC_HEAD(path_append, tc)
323{
324    atf_tc_set_md_var(tc, "descr", "Tests the concatenation of multiple "
325                      "paths");
326}
327ATF_TC_BODY(path_append, tc)
328{
329    struct test {
330        const char *in;
331        const char *ap;
332        const char *out;
333    } tests[] = {
334        { "foo", "bar", "foo/bar" },
335        { "foo/", "/bar", "foo/bar" },
336        { "foo/", "/bar/baz", "foo/bar/baz" },
337        { "foo/", "///bar///baz", "foo/bar/baz" }, /* NO_CHECK_STYLE */
338
339        { NULL, NULL, NULL }
340    };
341    struct test *t;
342
343    for (t = &tests[0]; t->in != NULL; t++) {
344        atf_fs_path_t p;
345
346        printf("Input          : >%s<\n", t->in);
347        printf("Append         : >%s<\n", t->ap);
348        printf("Expected output: >%s<\n", t->out);
349
350        RE(atf_fs_path_init_fmt(&p, "%s", t->in));
351
352        RE(atf_fs_path_append_fmt(&p, "%s", t->ap));
353
354        printf("Output         : >%s<\n", atf_fs_path_cstring(&p));
355        ATF_REQUIRE(strcmp(atf_fs_path_cstring(&p), t->out) == 0);
356
357        atf_fs_path_fini(&p);
358
359        printf("\n");
360    }
361}
362
363ATF_TC(path_to_absolute);
364ATF_TC_HEAD(path_to_absolute, tc)
365{
366    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_to_absolute "
367                      "function");
368}
369ATF_TC_BODY(path_to_absolute, tc)
370{
371    const char *names[] = { ".", "dir", NULL };
372    const char **n;
373
374    ATF_REQUIRE(mkdir("dir", 0755) != -1);
375
376    for (n = names; *n != NULL; n++) {
377        atf_fs_path_t p, p2;
378        atf_fs_stat_t st1, st2;
379
380        RE(atf_fs_path_init_fmt(&p, "%s", *n));
381        RE(atf_fs_stat_init(&st1, &p));
382        printf("Relative path: %s\n", atf_fs_path_cstring(&p));
383
384        RE(atf_fs_path_to_absolute(&p, &p2));
385        printf("Absolute path: %s\n", atf_fs_path_cstring(&p2));
386
387        ATF_REQUIRE(atf_fs_path_is_absolute(&p2));
388        RE(atf_fs_stat_init(&st2, &p2));
389
390        ATF_REQUIRE_EQ(atf_fs_stat_get_device(&st1),
391                        atf_fs_stat_get_device(&st2));
392        ATF_REQUIRE_EQ(atf_fs_stat_get_inode(&st1),
393                        atf_fs_stat_get_inode(&st2));
394
395        atf_fs_stat_fini(&st2);
396        atf_fs_stat_fini(&st1);
397        atf_fs_path_fini(&p2);
398        atf_fs_path_fini(&p);
399
400        printf("\n");
401    }
402}
403
404ATF_TC(path_equal);
405ATF_TC_HEAD(path_equal, tc)
406{
407    atf_tc_set_md_var(tc, "descr", "Tests the equality operators for paths");
408}
409ATF_TC_BODY(path_equal, tc)
410{
411    atf_fs_path_t p1, p2;
412
413    RE(atf_fs_path_init_fmt(&p1, "foo"));
414
415    RE(atf_fs_path_init_fmt(&p2, "foo"));
416    ATF_REQUIRE(atf_equal_fs_path_fs_path(&p1, &p2));
417    atf_fs_path_fini(&p2);
418
419    RE(atf_fs_path_init_fmt(&p2, "bar"));
420    ATF_REQUIRE(!atf_equal_fs_path_fs_path(&p1, &p2));
421    atf_fs_path_fini(&p2);
422
423    atf_fs_path_fini(&p1);
424}
425
426/* ---------------------------------------------------------------------
427 * Test cases for the "atf_fs_stat" type.
428 * --------------------------------------------------------------------- */
429
430ATF_TC(stat_mode);
431ATF_TC_HEAD(stat_mode, tc)
432{
433    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_stat_get_mode function "
434                      "and, indirectly, the constructor");
435}
436ATF_TC_BODY(stat_mode, tc)
437{
438    atf_fs_path_t p;
439    atf_fs_stat_t st;
440
441    create_file("f1", 0400);
442    create_file("f2", 0644);
443
444    RE(atf_fs_path_init_fmt(&p, "f1"));
445    RE(atf_fs_stat_init(&st, &p));
446    ATF_CHECK_EQ(0400, atf_fs_stat_get_mode(&st));
447    atf_fs_stat_fini(&st);
448    atf_fs_path_fini(&p);
449
450    RE(atf_fs_path_init_fmt(&p, "f2"));
451    RE(atf_fs_stat_init(&st, &p));
452    ATF_CHECK_EQ(0644, atf_fs_stat_get_mode(&st));
453    atf_fs_stat_fini(&st);
454    atf_fs_path_fini(&p);
455}
456
457ATF_TC(stat_type);
458ATF_TC_HEAD(stat_type, tc)
459{
460    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_stat_get_type function "
461                      "and, indirectly, the constructor");
462}
463ATF_TC_BODY(stat_type, tc)
464{
465    atf_fs_path_t p;
466    atf_fs_stat_t st;
467
468    create_dir("dir", 0755);
469    create_file("reg", 0644);
470
471    RE(atf_fs_path_init_fmt(&p, "dir"));
472    RE(atf_fs_stat_init(&st, &p));
473    ATF_REQUIRE_EQ(atf_fs_stat_get_type(&st), atf_fs_stat_dir_type);
474    atf_fs_stat_fini(&st);
475    atf_fs_path_fini(&p);
476
477    RE(atf_fs_path_init_fmt(&p, "reg"));
478    RE(atf_fs_stat_init(&st, &p));
479    ATF_REQUIRE_EQ(atf_fs_stat_get_type(&st), atf_fs_stat_reg_type);
480    atf_fs_stat_fini(&st);
481    atf_fs_path_fini(&p);
482}
483
484ATF_TC(stat_perms);
485ATF_TC_HEAD(stat_perms, tc)
486{
487    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_stat_is_* functions");
488}
489ATF_TC_BODY(stat_perms, tc)
490{
491    atf_fs_path_t p;
492    atf_fs_stat_t st;
493
494    create_file("reg", 0);
495
496    RE(atf_fs_path_init_fmt(&p, "reg"));
497
498#define perms(ur, uw, ux, gr, gw, gx, othr, othw, othx) \
499    { \
500        RE(atf_fs_stat_init(&st, &p)); \
501        ATF_REQUIRE(atf_fs_stat_is_owner_readable(&st) == ur); \
502        ATF_REQUIRE(atf_fs_stat_is_owner_writable(&st) == uw); \
503        ATF_REQUIRE(atf_fs_stat_is_owner_executable(&st) == ux); \
504        ATF_REQUIRE(atf_fs_stat_is_group_readable(&st) == gr); \
505        ATF_REQUIRE(atf_fs_stat_is_group_writable(&st) == gw); \
506        ATF_REQUIRE(atf_fs_stat_is_group_executable(&st) == gx); \
507        ATF_REQUIRE(atf_fs_stat_is_other_readable(&st) == othr); \
508        ATF_REQUIRE(atf_fs_stat_is_other_writable(&st) == othw); \
509        ATF_REQUIRE(atf_fs_stat_is_other_executable(&st) == othx); \
510        atf_fs_stat_fini(&st); \
511    }
512
513    chmod("reg", 0000);
514    perms(false, false, false, false, false, false, false, false, false);
515
516    chmod("reg", 0001);
517    perms(false, false, false, false, false, false, false, false, true);
518
519    chmod("reg", 0010);
520    perms(false, false, false, false, false, true, false, false, false);
521
522    chmod("reg", 0100);
523    perms(false, false, true, false, false, false, false, false, false);
524
525    chmod("reg", 0002);
526    perms(false, false, false, false, false, false, false, true, false);
527
528    chmod("reg", 0020);
529    perms(false, false, false, false, true, false, false, false, false);
530
531    chmod("reg", 0200);
532    perms(false, true, false, false, false, false, false, false, false);
533
534    chmod("reg", 0004);
535    perms(false, false, false, false, false, false, true, false, false);
536
537    chmod("reg", 0040);
538    perms(false, false, false, true, false, false, false, false, false);
539
540    chmod("reg", 0400);
541    perms(true, false, false, false, false, false, false, false, false);
542
543    chmod("reg", 0644);
544    perms(true, true, false, true, false, false, true, false, false);
545
546    chmod("reg", 0755);
547    perms(true, true, true, true, false, true, true, false, true);
548
549    chmod("reg", 0777);
550    perms(true, true, true, true, true, true, true, true, true);
551
552#undef perms
553
554    atf_fs_path_fini(&p);
555}
556
557/* ---------------------------------------------------------------------
558 * Test cases for the free functions.
559 * --------------------------------------------------------------------- */
560
561ATF_TC(exists);
562ATF_TC_HEAD(exists, tc)
563{
564    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_exists function");
565}
566ATF_TC_BODY(exists, tc)
567{
568    atf_error_t err;
569    atf_fs_path_t pdir, pfile;
570    bool b;
571
572    RE(atf_fs_path_init_fmt(&pdir, "dir"));
573    RE(atf_fs_path_init_fmt(&pfile, "dir/file"));
574
575    create_dir(atf_fs_path_cstring(&pdir), 0755);
576    create_file(atf_fs_path_cstring(&pfile), 0644);
577
578    printf("Checking existence of a directory\n");
579    RE(atf_fs_exists(&pdir, &b));
580    ATF_REQUIRE(b);
581
582    printf("Checking existence of a file\n");
583    RE(atf_fs_exists(&pfile, &b));
584    ATF_REQUIRE(b);
585
586    /* XXX: This should probably be a separate test case to let the user
587     * be aware that some tests were skipped because privileges were not
588     * correct. */
589    if (!atf_user_is_root()) {
590        printf("Checking existence of a file inside a directory without "
591               "permissions\n");
592        ATF_REQUIRE(chmod(atf_fs_path_cstring(&pdir), 0000) != -1);
593        err = atf_fs_exists(&pfile, &b);
594        ATF_REQUIRE(atf_is_error(err));
595        ATF_REQUIRE(atf_error_is(err, "libc"));
596        ATF_REQUIRE(chmod(atf_fs_path_cstring(&pdir), 0755) != -1);
597        atf_error_free(err);
598    }
599
600    printf("Checking existence of a non-existent file\n");
601    ATF_REQUIRE(unlink(atf_fs_path_cstring(&pfile)) != -1);
602    RE(atf_fs_exists(&pfile, &b));
603    ATF_REQUIRE(!b);
604
605    atf_fs_path_fini(&pfile);
606    atf_fs_path_fini(&pdir);
607}
608
609ATF_TC(eaccess);
610ATF_TC_HEAD(eaccess, tc)
611{
612    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_eaccess function");
613}
614ATF_TC_BODY(eaccess, tc)
615{
616    const int modes[] = { atf_fs_access_f, atf_fs_access_r, atf_fs_access_w,
617                          atf_fs_access_x, 0 };
618    const int *m;
619    struct tests {
620        mode_t fmode;
621        int amode;
622        int uerror;
623        int rerror;
624    } tests[] = {
625        { 0000, atf_fs_access_r, EACCES, 0 },
626        { 0000, atf_fs_access_w, EACCES, 0 },
627        { 0000, atf_fs_access_x, EACCES, EACCES },
628
629        { 0001, atf_fs_access_r, EACCES, 0 },
630        { 0001, atf_fs_access_w, EACCES, 0 },
631        { 0001, atf_fs_access_x, EACCES, 0 },
632        { 0002, atf_fs_access_r, EACCES, 0 },
633        { 0002, atf_fs_access_w, EACCES, 0 },
634        { 0002, atf_fs_access_x, EACCES, EACCES },
635        { 0004, atf_fs_access_r, EACCES, 0 },
636        { 0004, atf_fs_access_w, EACCES, 0 },
637        { 0004, atf_fs_access_x, EACCES, EACCES },
638
639        { 0010, atf_fs_access_r, EACCES, 0 },
640        { 0010, atf_fs_access_w, EACCES, 0 },
641        { 0010, atf_fs_access_x, 0,      0 },
642        { 0020, atf_fs_access_r, EACCES, 0 },
643        { 0020, atf_fs_access_w, 0,      0 },
644        { 0020, atf_fs_access_x, EACCES, EACCES },
645        { 0040, atf_fs_access_r, 0,      0 },
646        { 0040, atf_fs_access_w, EACCES, 0 },
647        { 0040, atf_fs_access_x, EACCES, EACCES },
648
649        { 0100, atf_fs_access_r, EACCES, 0 },
650        { 0100, atf_fs_access_w, EACCES, 0 },
651        { 0100, atf_fs_access_x, 0,      0 },
652        { 0200, atf_fs_access_r, EACCES, 0 },
653        { 0200, atf_fs_access_w, 0,      0 },
654        { 0200, atf_fs_access_x, EACCES, EACCES },
655        { 0400, atf_fs_access_r, 0,      0 },
656        { 0400, atf_fs_access_w, EACCES, 0 },
657        { 0400, atf_fs_access_x, EACCES, EACCES },
658
659        { 0, 0, 0, 0 }
660    };
661    struct tests *t;
662    atf_fs_path_t p;
663    atf_error_t err;
664
665    RE(atf_fs_path_init_fmt(&p, "the-file"));
666
667    printf("Non-existent file checks\n");
668    for (m = &modes[0]; *m != 0; m++) {
669        err = atf_fs_eaccess(&p, *m);
670        ATF_REQUIRE(atf_is_error(err));
671        ATF_REQUIRE(atf_error_is(err, "libc"));
672        ATF_REQUIRE_EQ(atf_libc_error_code(err), ENOENT);
673        atf_error_free(err);
674    }
675
676    create_file(atf_fs_path_cstring(&p), 0000);
677    ATF_REQUIRE(chown(atf_fs_path_cstring(&p), geteuid(), getegid()) != -1);
678
679    for (t = &tests[0]; t->amode != 0; t++) {
680        const int experr = atf_user_is_root() ? t->rerror : t->uerror;
681
682        printf("\n");
683        printf("File mode     : %04o\n", (unsigned int)t->fmode);
684        printf("Access mode   : 0x%02x\n", t->amode);
685
686        ATF_REQUIRE(chmod(atf_fs_path_cstring(&p), t->fmode) != -1);
687
688        /* First, existence check. */
689        err = atf_fs_eaccess(&p, atf_fs_access_f);
690        ATF_REQUIRE(!atf_is_error(err));
691
692        /* Now do the specific test case. */
693        printf("Expected error: %d\n", experr);
694        err = atf_fs_eaccess(&p, t->amode);
695        if (atf_is_error(err)) {
696            if (atf_error_is(err, "libc"))
697                printf("Error         : %d\n", atf_libc_error_code(err));
698            else
699                printf("Error         : Non-libc error\n");
700        } else
701                printf("Error         : None\n");
702        if (experr == 0) {
703            ATF_REQUIRE(!atf_is_error(err));
704        } else {
705            ATF_REQUIRE(atf_is_error(err));
706            ATF_REQUIRE(atf_error_is(err, "libc"));
707            ATF_REQUIRE_EQ(atf_libc_error_code(err), experr);
708            atf_error_free(err);
709        }
710    }
711
712    atf_fs_path_fini(&p);
713}
714
715ATF_TC(getcwd);
716ATF_TC_HEAD(getcwd, tc)
717{
718    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_getcwd function");
719}
720ATF_TC_BODY(getcwd, tc)
721{
722    atf_fs_path_t cwd1, cwd2;
723
724    create_dir ("root", 0755);
725
726    RE(atf_fs_getcwd(&cwd1));
727    ATF_REQUIRE(chdir("root") != -1);
728    RE(atf_fs_getcwd(&cwd2));
729
730    RE(atf_fs_path_append_fmt(&cwd1, "root"));
731
732    ATF_REQUIRE(atf_equal_fs_path_fs_path(&cwd1, &cwd2));
733
734    atf_fs_path_fini(&cwd2);
735    atf_fs_path_fini(&cwd1);
736}
737
738ATF_TC(rmdir_empty);
739ATF_TC_HEAD(rmdir_empty, tc)
740{
741    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_rmdir function");
742}
743ATF_TC_BODY(rmdir_empty, tc)
744{
745    atf_fs_path_t p;
746
747    RE(atf_fs_path_init_fmt(&p, "test-dir"));
748
749    ATF_REQUIRE(mkdir("test-dir", 0755) != -1);
750    ATF_REQUIRE(exists(&p));
751    RE(atf_fs_rmdir(&p));
752    ATF_REQUIRE(!exists(&p));
753
754    atf_fs_path_fini(&p);
755}
756
757ATF_TC(rmdir_enotempty);
758ATF_TC_HEAD(rmdir_enotempty, tc)
759{
760    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_rmdir function");
761}
762ATF_TC_BODY(rmdir_enotempty, tc)
763{
764    atf_fs_path_t p;
765    atf_error_t err;
766
767    RE(atf_fs_path_init_fmt(&p, "test-dir"));
768
769    ATF_REQUIRE(mkdir("test-dir", 0755) != -1);
770    ATF_REQUIRE(exists(&p));
771    create_file("test-dir/foo", 0644);
772
773    err = atf_fs_rmdir(&p);
774    ATF_REQUIRE(atf_is_error(err));
775    ATF_REQUIRE(atf_error_is(err, "libc"));
776    ATF_REQUIRE_EQ(atf_libc_error_code(err), ENOTEMPTY);
777    atf_error_free(err);
778
779    atf_fs_path_fini(&p);
780}
781
782ATF_TC(rmdir_eperm);
783ATF_TC_HEAD(rmdir_eperm, tc)
784{
785    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_rmdir function");
786}
787ATF_TC_BODY(rmdir_eperm, tc)
788{
789    atf_fs_path_t p;
790    atf_error_t err;
791
792    RE(atf_fs_path_init_fmt(&p, "test-dir/foo"));
793
794    ATF_REQUIRE(mkdir("test-dir", 0755) != -1);
795    ATF_REQUIRE(mkdir("test-dir/foo", 0755) != -1);
796    ATF_REQUIRE(chmod("test-dir", 0555) != -1);
797    ATF_REQUIRE(exists(&p));
798
799    err = atf_fs_rmdir(&p);
800    if (atf_user_is_root()) {
801        ATF_REQUIRE(!atf_is_error(err));
802    } else {
803        ATF_REQUIRE(atf_is_error(err));
804        ATF_REQUIRE(atf_error_is(err, "libc"));
805        ATF_REQUIRE_EQ(atf_libc_error_code(err), EACCES);
806        atf_error_free(err);
807    }
808
809    atf_fs_path_fini(&p);
810}
811
812ATF_TC(mkdtemp_ok);
813ATF_TC_HEAD(mkdtemp_ok, tc)
814{
815    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkdtemp function, "
816                      "successful execution");
817}
818ATF_TC_BODY(mkdtemp_ok, tc)
819{
820    atf_fs_path_t p1, p2;
821    atf_fs_stat_t s1, s2;
822
823    RE(atf_fs_path_init_fmt(&p1, "testdir.XXXXXX"));
824    RE(atf_fs_path_init_fmt(&p2, "testdir.XXXXXX"));
825    RE(atf_fs_mkdtemp(&p1));
826    RE(atf_fs_mkdtemp(&p2));
827    ATF_REQUIRE(!atf_equal_fs_path_fs_path(&p1, &p2));
828    ATF_REQUIRE(exists(&p1));
829    ATF_REQUIRE(exists(&p2));
830
831    RE(atf_fs_stat_init(&s1, &p1));
832    ATF_REQUIRE_EQ(atf_fs_stat_get_type(&s1), atf_fs_stat_dir_type);
833    ATF_REQUIRE( atf_fs_stat_is_owner_readable(&s1));
834    ATF_REQUIRE( atf_fs_stat_is_owner_writable(&s1));
835    ATF_REQUIRE( atf_fs_stat_is_owner_executable(&s1));
836    ATF_REQUIRE(!atf_fs_stat_is_group_readable(&s1));
837    ATF_REQUIRE(!atf_fs_stat_is_group_writable(&s1));
838    ATF_REQUIRE(!atf_fs_stat_is_group_executable(&s1));
839    ATF_REQUIRE(!atf_fs_stat_is_other_readable(&s1));
840    ATF_REQUIRE(!atf_fs_stat_is_other_writable(&s1));
841    ATF_REQUIRE(!atf_fs_stat_is_other_executable(&s1));
842
843    RE(atf_fs_stat_init(&s2, &p2));
844    ATF_REQUIRE_EQ(atf_fs_stat_get_type(&s2), atf_fs_stat_dir_type);
845    ATF_REQUIRE( atf_fs_stat_is_owner_readable(&s2));
846    ATF_REQUIRE( atf_fs_stat_is_owner_writable(&s2));
847    ATF_REQUIRE( atf_fs_stat_is_owner_executable(&s2));
848    ATF_REQUIRE(!atf_fs_stat_is_group_readable(&s2));
849    ATF_REQUIRE(!atf_fs_stat_is_group_writable(&s2));
850    ATF_REQUIRE(!atf_fs_stat_is_group_executable(&s2));
851    ATF_REQUIRE(!atf_fs_stat_is_other_readable(&s2));
852    ATF_REQUIRE(!atf_fs_stat_is_other_writable(&s2));
853    ATF_REQUIRE(!atf_fs_stat_is_other_executable(&s2));
854
855    atf_fs_stat_fini(&s2);
856    atf_fs_stat_fini(&s1);
857    atf_fs_path_fini(&p2);
858    atf_fs_path_fini(&p1);
859}
860
861ATF_TC(mkdtemp_err);
862ATF_TC_HEAD(mkdtemp_err, tc)
863{
864    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkdtemp function, "
865                      "error conditions");
866    atf_tc_set_md_var(tc, "require.user", "unprivileged");
867}
868ATF_TC_BODY(mkdtemp_err, tc)
869{
870    atf_error_t err;
871    atf_fs_path_t p;
872
873    ATF_REQUIRE(mkdir("dir", 0555) != -1);
874
875    RE(atf_fs_path_init_fmt(&p, "dir/testdir.XXXXXX"));
876
877    err = atf_fs_mkdtemp(&p);
878    ATF_REQUIRE(atf_is_error(err));
879    ATF_REQUIRE(atf_error_is(err, "libc"));
880    ATF_CHECK_EQ(atf_libc_error_code(err), EACCES);
881    atf_error_free(err);
882
883    ATF_CHECK(!exists(&p));
884    ATF_CHECK(strcmp(atf_fs_path_cstring(&p), "dir/testdir.XXXXXX") == 0);
885
886    atf_fs_path_fini(&p);
887}
888
889static
890void
891do_umask_check(atf_error_t (*const mk_func)(atf_fs_path_t *),
892               atf_fs_path_t *path, const mode_t test_mask,
893               const char *str_mask, const char *exp_name)
894{
895    char buf[1024];
896    int old_umask;
897    atf_error_t err;
898
899    printf("Creating temporary %s with umask %s\n", exp_name, str_mask);
900
901    old_umask = umask(test_mask);
902    err = mk_func(path);
903    (void)umask(old_umask);
904
905    ATF_REQUIRE(atf_is_error(err));
906    ATF_REQUIRE(atf_error_is(err, "invalid_umask"));
907    atf_error_format(err, buf, sizeof(buf));
908    ATF_CHECK(strstr(buf, exp_name) != NULL);
909    ATF_CHECK(strstr(buf, str_mask) != NULL);
910    atf_error_free(err);
911}
912
913ATF_TC(mkdtemp_umask);
914ATF_TC_HEAD(mkdtemp_umask, tc)
915{
916    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkdtemp function "
917                      "causing an error due to a too strict umask");
918}
919ATF_TC_BODY(mkdtemp_umask, tc)
920{
921    atf_fs_path_t p;
922
923    RE(atf_fs_path_init_fmt(&p, "testdir.XXXXXX"));
924
925    do_umask_check(atf_fs_mkdtemp, &p, 00100, "00100", "directory");
926    do_umask_check(atf_fs_mkdtemp, &p, 00200, "00200", "directory");
927    do_umask_check(atf_fs_mkdtemp, &p, 00400, "00400", "directory");
928    do_umask_check(atf_fs_mkdtemp, &p, 00500, "00500", "directory");
929    do_umask_check(atf_fs_mkdtemp, &p, 00600, "00600", "directory");
930
931    atf_fs_path_fini(&p);
932}
933
934ATF_TC(mkstemp_ok);
935ATF_TC_HEAD(mkstemp_ok, tc)
936{
937    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkstemp function, "
938                      "successful execution");
939}
940ATF_TC_BODY(mkstemp_ok, tc)
941{
942    int fd1, fd2;
943    atf_fs_path_t p1, p2;
944    atf_fs_stat_t s1, s2;
945
946    RE(atf_fs_path_init_fmt(&p1, "testfile.XXXXXX"));
947    RE(atf_fs_path_init_fmt(&p2, "testfile.XXXXXX"));
948    fd1 = fd2 = -1;
949    RE(atf_fs_mkstemp(&p1, &fd1));
950    RE(atf_fs_mkstemp(&p2, &fd2));
951    ATF_REQUIRE(!atf_equal_fs_path_fs_path(&p1, &p2));
952    ATF_REQUIRE(exists(&p1));
953    ATF_REQUIRE(exists(&p2));
954
955    ATF_CHECK(fd1 != -1);
956    ATF_CHECK(fd2 != -1);
957    ATF_CHECK(write(fd1, "foo", 3) == 3);
958    ATF_CHECK(write(fd2, "bar", 3) == 3);
959    close(fd1);
960    close(fd2);
961
962    RE(atf_fs_stat_init(&s1, &p1));
963    ATF_CHECK_EQ(atf_fs_stat_get_type(&s1), atf_fs_stat_reg_type);
964    ATF_CHECK( atf_fs_stat_is_owner_readable(&s1));
965    ATF_CHECK( atf_fs_stat_is_owner_writable(&s1));
966    ATF_CHECK(!atf_fs_stat_is_owner_executable(&s1));
967    ATF_CHECK(!atf_fs_stat_is_group_readable(&s1));
968    ATF_CHECK(!atf_fs_stat_is_group_writable(&s1));
969    ATF_CHECK(!atf_fs_stat_is_group_executable(&s1));
970    ATF_CHECK(!atf_fs_stat_is_other_readable(&s1));
971    ATF_CHECK(!atf_fs_stat_is_other_writable(&s1));
972    ATF_CHECK(!atf_fs_stat_is_other_executable(&s1));
973
974    RE(atf_fs_stat_init(&s2, &p2));
975    ATF_CHECK_EQ(atf_fs_stat_get_type(&s2), atf_fs_stat_reg_type);
976    ATF_CHECK( atf_fs_stat_is_owner_readable(&s2));
977    ATF_CHECK( atf_fs_stat_is_owner_writable(&s2));
978    ATF_CHECK(!atf_fs_stat_is_owner_executable(&s2));
979    ATF_CHECK(!atf_fs_stat_is_group_readable(&s2));
980    ATF_CHECK(!atf_fs_stat_is_group_writable(&s2));
981    ATF_CHECK(!atf_fs_stat_is_group_executable(&s2));
982    ATF_CHECK(!atf_fs_stat_is_other_readable(&s2));
983    ATF_CHECK(!atf_fs_stat_is_other_writable(&s2));
984    ATF_CHECK(!atf_fs_stat_is_other_executable(&s2));
985
986    atf_fs_stat_fini(&s2);
987    atf_fs_stat_fini(&s1);
988    atf_fs_path_fini(&p2);
989    atf_fs_path_fini(&p1);
990}
991
992ATF_TC(mkstemp_err);
993ATF_TC_HEAD(mkstemp_err, tc)
994{
995    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkstemp function, "
996                      "error conditions");
997    atf_tc_set_md_var(tc, "require.user", "unprivileged");
998}
999ATF_TC_BODY(mkstemp_err, tc)
1000{
1001    int fd;
1002    atf_error_t err;
1003    atf_fs_path_t p;
1004
1005    ATF_REQUIRE(mkdir("dir", 0555) != -1);
1006
1007    RE(atf_fs_path_init_fmt(&p, "dir/testfile.XXXXXX"));
1008    fd = 1234;
1009
1010    err = atf_fs_mkstemp(&p, &fd);
1011    ATF_REQUIRE(atf_is_error(err));
1012    ATF_REQUIRE(atf_error_is(err, "libc"));
1013    ATF_CHECK_EQ(atf_libc_error_code(err), EACCES);
1014    atf_error_free(err);
1015
1016    ATF_CHECK(!exists(&p));
1017    ATF_CHECK(strcmp(atf_fs_path_cstring(&p), "dir/testfile.XXXXXX") == 0);
1018    ATF_CHECK_EQ(fd, 1234);
1019
1020    atf_fs_path_fini(&p);
1021}
1022
1023ATF_TC(mkstemp_umask);
1024ATF_TC_HEAD(mkstemp_umask, tc)
1025{
1026    atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkstemp function "
1027                      "causing an error due to a too strict umask");
1028}
1029ATF_TC_BODY(mkstemp_umask, tc)
1030{
1031    atf_fs_path_t p;
1032
1033    RE(atf_fs_path_init_fmt(&p, "testfile.XXXXXX"));
1034
1035    do_umask_check(mkstemp_discard_fd, &p, 00100, "00100", "regular file");
1036    do_umask_check(mkstemp_discard_fd, &p, 00200, "00200", "regular file");
1037    do_umask_check(mkstemp_discard_fd, &p, 00400, "00400", "regular file");
1038
1039    atf_fs_path_fini(&p);
1040}
1041
1042/* ---------------------------------------------------------------------
1043 * Main.
1044 * --------------------------------------------------------------------- */
1045
1046ATF_TP_ADD_TCS(tp)
1047{
1048    /* Add the tests for the "atf_fs_path" type. */
1049    ATF_TP_ADD_TC(tp, path_normalize);
1050    ATF_TP_ADD_TC(tp, path_copy);
1051    ATF_TP_ADD_TC(tp, path_is_absolute);
1052    ATF_TP_ADD_TC(tp, path_is_root);
1053    ATF_TP_ADD_TC(tp, path_branch_path);
1054    ATF_TP_ADD_TC(tp, path_leaf_name);
1055    ATF_TP_ADD_TC(tp, path_append);
1056    ATF_TP_ADD_TC(tp, path_to_absolute);
1057    ATF_TP_ADD_TC(tp, path_equal);
1058
1059    /* Add the tests for the "atf_fs_stat" type. */
1060    ATF_TP_ADD_TC(tp, stat_mode);
1061    ATF_TP_ADD_TC(tp, stat_type);
1062    ATF_TP_ADD_TC(tp, stat_perms);
1063
1064    /* Add the tests for the free functions. */
1065    ATF_TP_ADD_TC(tp, eaccess);
1066    ATF_TP_ADD_TC(tp, exists);
1067    ATF_TP_ADD_TC(tp, getcwd);
1068    ATF_TP_ADD_TC(tp, rmdir_empty);
1069    ATF_TP_ADD_TC(tp, rmdir_enotempty);
1070    ATF_TP_ADD_TC(tp, rmdir_eperm);
1071    ATF_TP_ADD_TC(tp, mkdtemp_ok);
1072    ATF_TP_ADD_TC(tp, mkdtemp_err);
1073    ATF_TP_ADD_TC(tp, mkdtemp_umask);
1074    ATF_TP_ADD_TC(tp, mkstemp_ok);
1075    ATF_TP_ADD_TC(tp, mkstemp_err);
1076    ATF_TP_ADD_TC(tp, mkstemp_umask);
1077
1078    return atf_no_error();
1079}
1080