external/bsd/atf/dist/atf-c/detail/fs_test.c

   1 /*
   2  * Automated Testing Framework (atf)
   3  *
   4  * Copyright (c) 2007 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/stat.h>
  32
  33 #include <errno.h>
  34 #include <fcntl.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 "fs.h"
  43 #include "test_helpers.h"
  44 #include "user.h"
  45
  46 /* ---------------------------------------------------------------------
  47  * Auxiliary functions.
  48  * --------------------------------------------------------------------- */
  49
  50 static
  51 void
  52 create_dir(const char *p, int mode)
  53 {
  54     int ret;
  55
  56     ret = mkdir(p, mode);
  57     if (ret == -1)
  58         atf_tc_fail("Could not create helper directory %s", p);
  59 }
  60
  61 static
  62 void
  63 create_file(const char *p, int mode)
  64 {
  65     int fd;
  66
  67     fd = open(p, O_CREAT | O_WRONLY | O_TRUNC, mode);
  68     if (fd == -1)
  69         atf_tc_fail("Could not create helper file %s", p);
  70     close(fd);
  71 }
  72
  73 static
  74 bool
  75 exists(const atf_fs_path_t *p)
  76 {
  77     return access(atf_fs_path_cstring(p), F_OK) == 0;
  78 }
  79
  80 static
  81 atf_error_t
  82 mkstemp_discard_fd(atf_fs_path_t *p)
  83 {
  84     int fd;
  85     atf_error_t err = atf_fs_mkstemp(p, &fd);
  86     if (!atf_is_error(err))
  87         close(fd);
  88     return err;
  89 }
  90
  91 /* ---------------------------------------------------------------------
  92  * Test cases for the "atf_fs_path" type.
  93  * --------------------------------------------------------------------- */
  94
  95 ATF_TC(path_normalize);
  96 ATF_TC_HEAD(path_normalize, tc)
  97 {
  98     atf_tc_set_md_var(tc, "descr", "Tests the path's normalization");
  99 }
 100 ATF_TC_BODY(path_normalize, tc)
 101 {
 102     struct test {
 103         const char *in;
 104         const char *out;
 105     } tests[] = {
 106         { ".", ".", },
 107         { "..", "..", },
 108
 109         { "/", "/", },
 110         { "//", "/", }, /* NO_CHECK_STYLE */
 111         { "///", "/", }, /* NO_CHECK_STYLE */
 112
 113         { "foo", "foo", },
 114         { "foo/", "foo", },
 115         { "foo/bar", "foo/bar", },
 116         { "foo/bar/", "foo/bar", },
 117
 118         { "/foo", "/foo", },
 119         { "/foo/bar", "/foo/bar", },
 120         { "/foo/bar/", "/foo/bar", },
 121
 122         { "///foo", "/foo", }, /* NO_CHECK_STYLE */
 123         { "///foo///bar", "/foo/bar", }, /* NO_CHECK_STYLE */
 124         { "///foo///bar///", "/foo/bar", }, /* NO_CHECK_STYLE */
 125
 126         { NULL, NULL }
 127     };
 128     struct test *t;
 129
 130     for (t = &tests[0]; t->in != NULL; t++) {
 131         atf_fs_path_t p;
 132
 133         printf("Input          : >%s<\n", t->in);
 134         printf("Expected output: >%s<\n", t->out);
 135
 136         RE(atf_fs_path_init_fmt(&p, "%s", t->in));
 137         printf("Output         : >%s<\n", atf_fs_path_cstring(&p));
 138         ATF_REQUIRE(strcmp(atf_fs_path_cstring(&p), t->out) == 0);
 139         atf_fs_path_fini(&p);
 140
 141         printf("\n");
 142     }
 143 }
 144
 145 ATF_TC(path_copy);
 146 ATF_TC_HEAD(path_copy, tc)
 147 {
 148     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_copy constructor");
 149 }
 150 ATF_TC_BODY(path_copy, tc)
 151 {
 152     atf_fs_path_t str, str2;
 153
 154     RE(atf_fs_path_init_fmt(&str, "foo"));
 155     RE(atf_fs_path_copy(&str2, &str));
 156
 157     ATF_REQUIRE(atf_equal_fs_path_fs_path(&str, &str2));
 158
 159     RE(atf_fs_path_append_fmt(&str2, "bar"));
 160
 161     ATF_REQUIRE(!atf_equal_fs_path_fs_path(&str, &str2));
 162
 163     atf_fs_path_fini(&str2);
 164     atf_fs_path_fini(&str);
 165 }
 166
 167 ATF_TC(path_is_absolute);
 168 ATF_TC_HEAD(path_is_absolute, tc)
 169 {
 170     atf_tc_set_md_var(tc, "descr", "Tests the path::is_absolute function");
 171 }
 172 ATF_TC_BODY(path_is_absolute, tc)
 173 {
 174     struct test {
 175         const char *in;
 176         bool abs;
 177     } tests[] = {
 178         { "/", true },
 179         { "////", true }, /* NO_CHECK_STYLE */
 180         { "////a", true }, /* NO_CHECK_STYLE */
 181         { "//a//", true }, /* NO_CHECK_STYLE */
 182         { "a////", false }, /* NO_CHECK_STYLE */
 183         { "../foo", false },
 184         { NULL, false },
 185     };
 186     struct test *t;
 187
 188     for (t = &tests[0]; t->in != NULL; t++) {
 189         atf_fs_path_t p;
 190
 191         printf("Input          : %s\n", t->in);
 192         printf("Expected result: %s\n", t->abs ? "true" : "false");
 193
 194         RE(atf_fs_path_init_fmt(&p, "%s", t->in));
 195         printf("Result         : %s\n",
 196                atf_fs_path_is_absolute(&p) ? "true" : "false");
 197         if (t->abs)
 198             ATF_REQUIRE(atf_fs_path_is_absolute(&p));
 199         else
 200             ATF_REQUIRE(!atf_fs_path_is_absolute(&p));
 201         atf_fs_path_fini(&p);
 202
 203         printf("\n");
 204     }
 205 }
 206
 207 ATF_TC(path_is_root);
 208 ATF_TC_HEAD(path_is_root, tc)
 209 {
 210     atf_tc_set_md_var(tc, "descr", "Tests the path::is_root function");
 211 }
 212 ATF_TC_BODY(path_is_root, tc)
 213 {
 214     struct test {
 215         const char *in;
 216         bool root;
 217     } tests[] = {
 218         { "/", true },
 219         { "////", true }, /* NO_CHECK_STYLE */
 220         { "////a", false }, /* NO_CHECK_STYLE */
 221         { "//a//", false }, /* NO_CHECK_STYLE */
 222         { "a////", false }, /* NO_CHECK_STYLE */
 223         { "../foo", false },
 224         { NULL, false },
 225     };
 226     struct test *t;
 227
 228     for (t = &tests[0]; t->in != NULL; t++) {
 229         atf_fs_path_t p;
 230
 231         printf("Input          : %s\n", t->in);
 232         printf("Expected result: %s\n", t->root ? "true" : "false");
 233
 234         RE(atf_fs_path_init_fmt(&p, "%s", t->in));
 235         printf("Result         : %s\n",
 236                atf_fs_path_is_root(&p) ? "true" : "false");
 237         if (t->root)
 238             ATF_REQUIRE(atf_fs_path_is_root(&p));
 239         else
 240             ATF_REQUIRE(!atf_fs_path_is_root(&p));
 241         atf_fs_path_fini(&p);
 242
 243         printf("\n");
 244     }
 245 }
 246
 247 ATF_TC(path_branch_path);
 248 ATF_TC_HEAD(path_branch_path, tc)
 249 {
 250     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_branch_path "
 251                       "function");
 252 }
 253 ATF_TC_BODY(path_branch_path, tc)
 254 {
 255     struct test {
 256         const char *in;
 257         const char *branch;
 258     } tests[] = {
 259         { ".", "." },
 260         { "foo", "." },
 261         { "foo/bar", "foo" },
 262         { "/foo", "/" },
 263         { "/foo/bar", "/foo" },
 264         { NULL, NULL },
 265     };
 266     struct test *t;
 267
 268     for (t = &tests[0]; t->in != NULL; t++) {
 269         atf_fs_path_t p, bp;
 270
 271         printf("Input          : %s\n", t->in);
 272         printf("Expected output: %s\n", t->branch);
 273
 274         RE(atf_fs_path_init_fmt(&p, "%s", t->in));
 275         RE(atf_fs_path_branch_path(&p, &bp));
 276         printf("Output         : %s\n", atf_fs_path_cstring(&bp));
 277         ATF_REQUIRE(strcmp(atf_fs_path_cstring(&bp), t->branch) == 0);
 278         atf_fs_path_fini(&bp);
 279         atf_fs_path_fini(&p);
 280
 281         printf("\n");
 282     }
 283 }
 284
 285 ATF_TC(path_leaf_name);
 286 ATF_TC_HEAD(path_leaf_name, tc)
 287 {
 288     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_leaf_name "
 289                       "function");
 290 }
 291 ATF_TC_BODY(path_leaf_name, tc)
 292 {
 293     struct test {
 294         const char *in;
 295         const char *leaf;
 296     } tests[] = {
 297         { ".", "." },
 298         { "foo", "foo" },
 299         { "foo/bar", "bar" },
 300         { "/foo", "foo" },
 301         { "/foo/bar", "bar" },
 302         { NULL, NULL },
 303     };
 304     struct test *t;
 305
 306     for (t = &tests[0]; t->in != NULL; t++) {
 307         atf_fs_path_t p;
 308         atf_dynstr_t ln;
 309
 310         printf("Input          : %s\n", t->in);
 311         printf("Expected output: %s\n", t->leaf);
 312
 313         RE(atf_fs_path_init_fmt(&p, "%s", t->in));
 314         RE(atf_fs_path_leaf_name(&p, &ln));
 315         printf("Output         : %s\n", atf_dynstr_cstring(&ln));
 316         ATF_REQUIRE(atf_equal_dynstr_cstring(&ln, t->leaf));
 317         atf_dynstr_fini(&ln);
 318         atf_fs_path_fini(&p);
 319
 320         printf("\n");
 321     }
 322 }
 323
 324 ATF_TC(path_append);
 325 ATF_TC_HEAD(path_append, tc)
 326 {
 327     atf_tc_set_md_var(tc, "descr", "Tests the concatenation of multiple "
 328                       "paths");
 329 }
 330 ATF_TC_BODY(path_append, tc)
 331 {
 332     struct test {
 333         const char *in;
 334         const char *ap;
 335         const char *out;
 336     } tests[] = {
 337         { "foo", "bar", "foo/bar" },
 338         { "foo/", "/bar", "foo/bar" },
 339         { "foo/", "/bar/baz", "foo/bar/baz" },
 340         { "foo/", "///bar///baz", "foo/bar/baz" }, /* NO_CHECK_STYLE */
 341
 342         { NULL, NULL, NULL }
 343     };
 344     struct test *t;
 345
 346     for (t = &tests[0]; t->in != NULL; t++) {
 347         atf_fs_path_t p;
 348
 349         printf("Input          : >%s<\n", t->in);
 350         printf("Append         : >%s<\n", t->ap);
 351         printf("Expected output: >%s<\n", t->out);
 352
 353         RE(atf_fs_path_init_fmt(&p, "%s", t->in));
 354
 355         RE(atf_fs_path_append_fmt(&p, "%s", t->ap));
 356
 357         printf("Output         : >%s<\n", atf_fs_path_cstring(&p));
 358         ATF_REQUIRE(strcmp(atf_fs_path_cstring(&p), t->out) == 0);
 359
 360         atf_fs_path_fini(&p);
 361
 362         printf("\n");
 363     }
 364 }
 365
 366 ATF_TC(path_to_absolute);
 367 ATF_TC_HEAD(path_to_absolute, tc)
 368 {
 369     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_path_to_absolute "
 370                       "function");
 371 }
 372 ATF_TC_BODY(path_to_absolute, tc)
 373 {
 374     const char *names[] = { ".", "dir", NULL };
 375     const char **n;
 376
 377     ATF_REQUIRE(mkdir("dir", 0755) != -1);
 378
 379     for (n = names; *n != NULL; n++) {
 380         atf_fs_path_t p, p2;
 381         atf_fs_stat_t st1, st2;
 382
 383         RE(atf_fs_path_init_fmt(&p, "%s", *n));
 384         RE(atf_fs_stat_init(&st1, &p));
 385         printf("Relative path: %s\n", atf_fs_path_cstring(&p));
 386
 387         RE(atf_fs_path_to_absolute(&p, &p2));
 388         printf("Absolute path: %s\n", atf_fs_path_cstring(&p2));
 389
 390         ATF_REQUIRE(atf_fs_path_is_absolute(&p2));
 391         RE(atf_fs_stat_init(&st2, &p2));
 392
 393         ATF_REQUIRE_EQ(atf_fs_stat_get_device(&st1),
 394                         atf_fs_stat_get_device(&st2));
 395         ATF_REQUIRE_EQ(atf_fs_stat_get_inode(&st1),
 396                         atf_fs_stat_get_inode(&st2));
 397
 398         atf_fs_stat_fini(&st2);
 399         atf_fs_stat_fini(&st1);
 400         atf_fs_path_fini(&p2);
 401         atf_fs_path_fini(&p);
 402
 403         printf("\n");
 404     }
 405 }
 406
 407 ATF_TC(path_equal);
 408 ATF_TC_HEAD(path_equal, tc)
 409 {
 410     atf_tc_set_md_var(tc, "descr", "Tests the equality operators for paths");
 411 }
 412 ATF_TC_BODY(path_equal, tc)
 413 {
 414     atf_fs_path_t p1, p2;
 415
 416     RE(atf_fs_path_init_fmt(&p1, "foo"));
 417
 418     RE(atf_fs_path_init_fmt(&p2, "foo"));
 419     ATF_REQUIRE(atf_equal_fs_path_fs_path(&p1, &p2));
 420     atf_fs_path_fini(&p2);
 421
 422     RE(atf_fs_path_init_fmt(&p2, "bar"));
 423     ATF_REQUIRE(!atf_equal_fs_path_fs_path(&p1, &p2));
 424     atf_fs_path_fini(&p2);
 425
 426     atf_fs_path_fini(&p1);
 427 }
 428
 429 /* ---------------------------------------------------------------------
 430  * Test cases for the "atf_fs_stat" type.
 431  * --------------------------------------------------------------------- */
 432
 433 ATF_TC(stat_mode);
 434 ATF_TC_HEAD(stat_mode, tc)
 435 {
 436     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_stat_get_mode function "
 437                       "and, indirectly, the constructor");
 438 }
 439 ATF_TC_BODY(stat_mode, tc)
 440 {
 441     atf_fs_path_t p;
 442     atf_fs_stat_t st;
 443
 444     create_file("f1", 0400);
 445     create_file("f2", 0644);
 446
 447     RE(atf_fs_path_init_fmt(&p, "f1"));
 448     RE(atf_fs_stat_init(&st, &p));
 449     ATF_CHECK_EQ(0400, atf_fs_stat_get_mode(&st));
 450     atf_fs_stat_fini(&st);
 451     atf_fs_path_fini(&p);
 452
 453     RE(atf_fs_path_init_fmt(&p, "f2"));
 454     RE(atf_fs_stat_init(&st, &p));
 455     ATF_CHECK_EQ(0644, atf_fs_stat_get_mode(&st));
 456     atf_fs_stat_fini(&st);
 457     atf_fs_path_fini(&p);
 458 }
 459
 460 ATF_TC(stat_type);
 461 ATF_TC_HEAD(stat_type, tc)
 462 {
 463     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_stat_get_type function "
 464                       "and, indirectly, the constructor");
 465 }
 466 ATF_TC_BODY(stat_type, tc)
 467 {
 468     atf_fs_path_t p;
 469     atf_fs_stat_t st;
 470
 471     create_dir("dir", 0755);
 472     create_file("reg", 0644);
 473
 474     RE(atf_fs_path_init_fmt(&p, "dir"));
 475     RE(atf_fs_stat_init(&st, &p));
 476     ATF_REQUIRE_EQ(atf_fs_stat_get_type(&st), atf_fs_stat_dir_type);
 477     atf_fs_stat_fini(&st);
 478     atf_fs_path_fini(&p);
 479
 480     RE(atf_fs_path_init_fmt(&p, "reg"));
 481     RE(atf_fs_stat_init(&st, &p));
 482     ATF_REQUIRE_EQ(atf_fs_stat_get_type(&st), atf_fs_stat_reg_type);
 483     atf_fs_stat_fini(&st);
 484     atf_fs_path_fini(&p);
 485 }
 486
 487 ATF_TC(stat_perms);
 488 ATF_TC_HEAD(stat_perms, tc)
 489 {
 490     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_stat_is_* functions");
 491 }
 492 ATF_TC_BODY(stat_perms, tc)
 493 {
 494     atf_fs_path_t p;
 495     atf_fs_stat_t st;
 496
 497     create_file("reg", 0);
 498
 499     RE(atf_fs_path_init_fmt(&p, "reg"));
 500
 501 #define perms(ur, uw, ux, gr, gw, gx, othr, othw, othx) \
 502     { \
 503         RE(atf_fs_stat_init(&st, &p)); \
 504         ATF_REQUIRE(atf_fs_stat_is_owner_readable(&st) == ur); \
 505         ATF_REQUIRE(atf_fs_stat_is_owner_writable(&st) == uw); \
 506         ATF_REQUIRE(atf_fs_stat_is_owner_executable(&st) == ux); \
 507         ATF_REQUIRE(atf_fs_stat_is_group_readable(&st) == gr); \
 508         ATF_REQUIRE(atf_fs_stat_is_group_writable(&st) == gw); \
 509         ATF_REQUIRE(atf_fs_stat_is_group_executable(&st) == gx); \
 510         ATF_REQUIRE(atf_fs_stat_is_other_readable(&st) == othr); \
 511         ATF_REQUIRE(atf_fs_stat_is_other_writable(&st) == othw); \
 512         ATF_REQUIRE(atf_fs_stat_is_other_executable(&st) == othx); \
 513         atf_fs_stat_fini(&st); \
 514     }
 515
 516     chmod("reg", 0000);
 517     perms(false, false, false, false, false, false, false, false, false);
 518
 519     chmod("reg", 0001);
 520     perms(false, false, false, false, false, false, false, false, true);
 521
 522     chmod("reg", 0010);
 523     perms(false, false, false, false, false, true, false, false, false);
 524
 525     chmod("reg", 0100);
 526     perms(false, false, true, false, false, false, false, false, false);
 527
 528     chmod("reg", 0002);
 529     perms(false, false, false, false, false, false, false, true, false);
 530
 531     chmod("reg", 0020);
 532     perms(false, false, false, false, true, false, false, false, false);
 533
 534     chmod("reg", 0200);
 535     perms(false, true, false, false, false, false, false, false, false);
 536
 537     chmod("reg", 0004);
 538     perms(false, false, false, false, false, false, true, false, false);
 539
 540     chmod("reg", 0040);
 541     perms(false, false, false, true, false, false, false, false, false);
 542
 543     chmod("reg", 0400);
 544     perms(true, false, false, false, false, false, false, false, false);
 545
 546     chmod("reg", 0644);
 547     perms(true, true, false, true, false, false, true, false, false);
 548
 549     chmod("reg", 0755);
 550     perms(true, true, true, true, false, true, true, false, true);
 551
 552     chmod("reg", 0777);
 553     perms(true, true, true, true, true, true, true, true, true);
 554
 555 #undef perms
 556
 557     atf_fs_path_fini(&p);
 558 }
 559
 560 /* ---------------------------------------------------------------------
 561  * Test cases for the free functions.
 562  * --------------------------------------------------------------------- */
 563
 564 ATF_TC(exists);
 565 ATF_TC_HEAD(exists, tc)
 566 {
 567     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_exists function");
 568 }
 569 ATF_TC_BODY(exists, tc)
 570 {
 571     atf_error_t err;
 572     atf_fs_path_t pdir, pfile;
 573     bool b;
 574
 575     RE(atf_fs_path_init_fmt(&pdir, "dir"));
 576     RE(atf_fs_path_init_fmt(&pfile, "dir/file"));
 577
 578     create_dir(atf_fs_path_cstring(&pdir), 0755);
 579     create_file(atf_fs_path_cstring(&pfile), 0644);
 580
 581     printf("Checking existence of a directory\n");
 582     RE(atf_fs_exists(&pdir, &b));
 583     ATF_REQUIRE(b);
 584
 585     printf("Checking existence of a file\n");
 586     RE(atf_fs_exists(&pfile, &b));
 587     ATF_REQUIRE(b);
 588
 589     /* XXX: This should probably be a separate test case to let the user
 590      * be aware that some tests were skipped because privileges were not
 591      * correct. */
 592     if (!atf_user_is_root()) {
 593         printf("Checking existence of a file inside a directory without "
 594                "permissions\n");
 595         ATF_REQUIRE(chmod(atf_fs_path_cstring(&pdir), 0000) != -1);
 596         err = atf_fs_exists(&pfile, &b);
 597         ATF_REQUIRE(atf_is_error(err));
 598         ATF_REQUIRE(atf_error_is(err, "libc"));
 599         ATF_REQUIRE(chmod(atf_fs_path_cstring(&pdir), 0755) != -1);
 600         atf_error_free(err);
 601     }
 602
 603     printf("Checking existence of a non-existent file\n");
 604     ATF_REQUIRE(unlink(atf_fs_path_cstring(&pfile)) != -1);
 605     RE(atf_fs_exists(&pfile, &b));
 606     ATF_REQUIRE(!b);
 607
 608     atf_fs_path_fini(&pfile);
 609     atf_fs_path_fini(&pdir);
 610 }
 611
 612 ATF_TC(eaccess);
 613 ATF_TC_HEAD(eaccess, tc)
 614 {
 615     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_eaccess function");
 616 }
 617 ATF_TC_BODY(eaccess, tc)
 618 {
 619     const int modes[] = { atf_fs_access_f, atf_fs_access_r, atf_fs_access_w,
 620                           atf_fs_access_x, 0 };
 621     const int *m;
 622     struct tests {
 623         mode_t fmode;
 624         int amode;
 625         int uerror;
 626         int rerror;
 627     } tests[] = {
 628         { 0000, atf_fs_access_r, EACCES, 0 },
 629         { 0000, atf_fs_access_w, EACCES, 0 },
 630         { 0000, atf_fs_access_x, EACCES, EACCES },
 631
 632         { 0001, atf_fs_access_r, EACCES, 0 },
 633         { 0001, atf_fs_access_w, EACCES, 0 },
 634         { 0001, atf_fs_access_x, EACCES, 0 },
 635         { 0002, atf_fs_access_r, EACCES, 0 },
 636         { 0002, atf_fs_access_w, EACCES, 0 },
 637         { 0002, atf_fs_access_x, EACCES, EACCES },
 638         { 0004, atf_fs_access_r, EACCES, 0 },
 639         { 0004, atf_fs_access_w, EACCES, 0 },
 640         { 0004, atf_fs_access_x, EACCES, EACCES },
 641
 642         { 0010, atf_fs_access_r, EACCES, 0 },
 643         { 0010, atf_fs_access_w, EACCES, 0 },
 644         { 0010, atf_fs_access_x, 0,      0 },
 645         { 0020, atf_fs_access_r, EACCES, 0 },
 646         { 0020, atf_fs_access_w, 0,      0 },
 647         { 0020, atf_fs_access_x, EACCES, EACCES },
 648         { 0040, atf_fs_access_r, 0,      0 },
 649         { 0040, atf_fs_access_w, EACCES, 0 },
 650         { 0040, atf_fs_access_x, EACCES, EACCES },
 651
 652         { 0100, atf_fs_access_r, EACCES, 0 },
 653         { 0100, atf_fs_access_w, EACCES, 0 },
 654         { 0100, atf_fs_access_x, 0,      0 },
 655         { 0200, atf_fs_access_r, EACCES, 0 },
 656         { 0200, atf_fs_access_w, 0,      0 },
 657         { 0200, atf_fs_access_x, EACCES, EACCES },
 658         { 0400, atf_fs_access_r, 0,      0 },
 659         { 0400, atf_fs_access_w, EACCES, 0 },
 660         { 0400, atf_fs_access_x, EACCES, EACCES },
 661
 662         { 0, 0, 0, 0 }
 663     };
 664     struct tests *t;
 665     atf_fs_path_t p;
 666     atf_error_t err;
 667
 668     RE(atf_fs_path_init_fmt(&p, "the-file"));
 669
 670     printf("Non-existent file checks\n");
 671     for (m = &modes[0]; *m != 0; m++) {
 672         err = atf_fs_eaccess(&p, *m);
 673         ATF_REQUIRE(atf_is_error(err));
 674         ATF_REQUIRE(atf_error_is(err, "libc"));
 675         ATF_REQUIRE_EQ(atf_libc_error_code(err), ENOENT);
 676         atf_error_free(err);
 677     }
 678
 679     create_file(atf_fs_path_cstring(&p), 0000);
 680     ATF_REQUIRE(chown(atf_fs_path_cstring(&p), geteuid(), getegid()) != -1);
 681
 682     for (t = &tests[0]; t->amode != 0; t++) {
 683         const int experr = atf_user_is_root() ? t->rerror : t->uerror;
 684
 685         printf("\n");
 686         printf("File mode     : %04o\n", (unsigned int)t->fmode);
 687         printf("Access mode   : 0x%02x\n", t->amode);
 688
 689         ATF_REQUIRE(chmod(atf_fs_path_cstring(&p), t->fmode) != -1);
 690
 691         /* First, existence check. */
 692         err = atf_fs_eaccess(&p, atf_fs_access_f);
 693         ATF_REQUIRE(!atf_is_error(err));
 694
 695         /* Now do the specific test case. */
 696         printf("Expected error: %d\n", experr);
 697         err = atf_fs_eaccess(&p, t->amode);
 698         if (atf_is_error(err)) {
 699             if (atf_error_is(err, "libc"))
 700                 printf("Error         : %d\n", atf_libc_error_code(err));
 701             else
 702                 printf("Error         : Non-libc error\n");
 703         } else
 704                 printf("Error         : None\n");
 705         if (experr == 0) {
 706             ATF_REQUIRE(!atf_is_error(err));
 707         } else {
 708             ATF_REQUIRE(atf_is_error(err));
 709             ATF_REQUIRE(atf_error_is(err, "libc"));
 710             ATF_REQUIRE_EQ(atf_libc_error_code(err), experr);
 711             atf_error_free(err);
 712         }
 713     }
 714
 715     atf_fs_path_fini(&p);
 716 }
 717
 718 ATF_TC(getcwd);
 719 ATF_TC_HEAD(getcwd, tc)
 720 {
 721     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_getcwd function");
 722 }
 723 ATF_TC_BODY(getcwd, tc)
 724 {
 725     atf_fs_path_t cwd1, cwd2;
 726
 727     create_dir ("root", 0755);
 728
 729     RE(atf_fs_getcwd(&cwd1));
 730     ATF_REQUIRE(chdir("root") != -1);
 731     RE(atf_fs_getcwd(&cwd2));
 732
 733     RE(atf_fs_path_append_fmt(&cwd1, "root"));
 734
 735     ATF_REQUIRE(atf_equal_fs_path_fs_path(&cwd1, &cwd2));
 736
 737     atf_fs_path_fini(&cwd2);
 738     atf_fs_path_fini(&cwd1);
 739 }
 740
 741 ATF_TC(rmdir_empty);
 742 ATF_TC_HEAD(rmdir_empty, tc)
 743 {
 744     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_rmdir function");
 745 }
 746 ATF_TC_BODY(rmdir_empty, tc)
 747 {
 748     atf_fs_path_t p;
 749
 750     RE(atf_fs_path_init_fmt(&p, "test-dir"));
 751
 752     ATF_REQUIRE(mkdir("test-dir", 0755) != -1);
 753     ATF_REQUIRE(exists(&p));
 754     RE(atf_fs_rmdir(&p));
 755     ATF_REQUIRE(!exists(&p));
 756
 757     atf_fs_path_fini(&p);
 758 }
 759
 760 ATF_TC(rmdir_enotempty);
 761 ATF_TC_HEAD(rmdir_enotempty, tc)
 762 {
 763     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_rmdir function");
 764 }
 765 ATF_TC_BODY(rmdir_enotempty, tc)
 766 {
 767     atf_fs_path_t p;
 768     atf_error_t err;
 769
 770     RE(atf_fs_path_init_fmt(&p, "test-dir"));
 771
 772     ATF_REQUIRE(mkdir("test-dir", 0755) != -1);
 773     ATF_REQUIRE(exists(&p));
 774     create_file("test-dir/foo", 0644);
 775
 776     err = atf_fs_rmdir(&p);
 777     ATF_REQUIRE(atf_is_error(err));
 778     ATF_REQUIRE(atf_error_is(err, "libc"));
 779     ATF_REQUIRE_EQ(atf_libc_error_code(err), ENOTEMPTY);
 780     atf_error_free(err);
 781
 782     atf_fs_path_fini(&p);
 783 }
 784
 785 ATF_TC(rmdir_eperm);
 786 ATF_TC_HEAD(rmdir_eperm, tc)
 787 {
 788     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_rmdir function");
 789 }
 790 ATF_TC_BODY(rmdir_eperm, tc)
 791 {
 792     atf_fs_path_t p;
 793     atf_error_t err;
 794
 795     RE(atf_fs_path_init_fmt(&p, "test-dir/foo"));
 796
 797     ATF_REQUIRE(mkdir("test-dir", 0755) != -1);
 798     ATF_REQUIRE(mkdir("test-dir/foo", 0755) != -1);
 799     ATF_REQUIRE(chmod("test-dir", 0555) != -1);
 800     ATF_REQUIRE(exists(&p));
 801
 802     err = atf_fs_rmdir(&p);
 803     if (atf_user_is_root()) {
 804         ATF_REQUIRE(!atf_is_error(err));
 805     } else {
 806         ATF_REQUIRE(atf_is_error(err));
 807         ATF_REQUIRE(atf_error_is(err, "libc"));
 808         ATF_REQUIRE_EQ(atf_libc_error_code(err), EACCES);
 809         atf_error_free(err);
 810     }
 811
 812     atf_fs_path_fini(&p);
 813 }
 814
 815 ATF_TC(mkdtemp_ok);
 816 ATF_TC_HEAD(mkdtemp_ok, tc)
 817 {
 818     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkdtemp function, "
 819                       "successful execution");
 820 }
 821 ATF_TC_BODY(mkdtemp_ok, tc)
 822 {
 823     atf_fs_path_t p1, p2;
 824     atf_fs_stat_t s1, s2;
 825
 826     RE(atf_fs_path_init_fmt(&p1, "testdir.XXXXXX"));
 827     RE(atf_fs_path_init_fmt(&p2, "testdir.XXXXXX"));
 828     RE(atf_fs_mkdtemp(&p1));
 829     RE(atf_fs_mkdtemp(&p2));
 830     ATF_REQUIRE(!atf_equal_fs_path_fs_path(&p1, &p2));
 831     ATF_REQUIRE(exists(&p1));
 832     ATF_REQUIRE(exists(&p2));
 833
 834     RE(atf_fs_stat_init(&s1, &p1));
 835     ATF_REQUIRE_EQ(atf_fs_stat_get_type(&s1), atf_fs_stat_dir_type);
 836     ATF_REQUIRE( atf_fs_stat_is_owner_readable(&s1));
 837     ATF_REQUIRE( atf_fs_stat_is_owner_writable(&s1));
 838     ATF_REQUIRE( atf_fs_stat_is_owner_executable(&s1));
 839     ATF_REQUIRE(!atf_fs_stat_is_group_readable(&s1));
 840     ATF_REQUIRE(!atf_fs_stat_is_group_writable(&s1));
 841     ATF_REQUIRE(!atf_fs_stat_is_group_executable(&s1));
 842     ATF_REQUIRE(!atf_fs_stat_is_other_readable(&s1));
 843     ATF_REQUIRE(!atf_fs_stat_is_other_writable(&s1));
 844     ATF_REQUIRE(!atf_fs_stat_is_other_executable(&s1));
 845
 846     RE(atf_fs_stat_init(&s2, &p2));
 847     ATF_REQUIRE_EQ(atf_fs_stat_get_type(&s2), atf_fs_stat_dir_type);
 848     ATF_REQUIRE( atf_fs_stat_is_owner_readable(&s2));
 849     ATF_REQUIRE( atf_fs_stat_is_owner_writable(&s2));
 850     ATF_REQUIRE( atf_fs_stat_is_owner_executable(&s2));
 851     ATF_REQUIRE(!atf_fs_stat_is_group_readable(&s2));
 852     ATF_REQUIRE(!atf_fs_stat_is_group_writable(&s2));
 853     ATF_REQUIRE(!atf_fs_stat_is_group_executable(&s2));
 854     ATF_REQUIRE(!atf_fs_stat_is_other_readable(&s2));
 855     ATF_REQUIRE(!atf_fs_stat_is_other_writable(&s2));
 856     ATF_REQUIRE(!atf_fs_stat_is_other_executable(&s2));
 857
 858     atf_fs_stat_fini(&s2);
 859     atf_fs_stat_fini(&s1);
 860     atf_fs_path_fini(&p2);
 861     atf_fs_path_fini(&p1);
 862 }
 863
 864 ATF_TC(mkdtemp_err);
 865 ATF_TC_HEAD(mkdtemp_err, tc)
 866 {
 867     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkdtemp function, "
 868                       "error conditions");
 869     atf_tc_set_md_var(tc, "require.user", "unprivileged");
 870 }
 871 ATF_TC_BODY(mkdtemp_err, tc)
 872 {
 873     atf_error_t err;
 874     atf_fs_path_t p;
 875
 876     ATF_REQUIRE(mkdir("dir", 0555) != -1);
 877
 878     RE(atf_fs_path_init_fmt(&p, "dir/testdir.XXXXXX"));
 879
 880     err = atf_fs_mkdtemp(&p);
 881     ATF_REQUIRE(atf_is_error(err));
 882     ATF_REQUIRE(atf_error_is(err, "libc"));
 883     ATF_CHECK_EQ(atf_libc_error_code(err), EACCES);
 884     atf_error_free(err);
 885
 886     ATF_CHECK(!exists(&p));
 887     ATF_CHECK(strcmp(atf_fs_path_cstring(&p), "dir/testdir.XXXXXX") == 0);
 888
 889     atf_fs_path_fini(&p);
 890 }
 891
 892 static
 893 void
 894 do_umask_check(atf_error_t (*const mk_func)(atf_fs_path_t *),
 895                atf_fs_path_t *path, const mode_t test_mask,
 896                const char *str_mask, const char *exp_name)
 897 {
 898     char buf[1024];
 899     int old_umask;
 900     atf_error_t err;
 901
 902     printf("Creating temporary %s with umask %s\n", exp_name, str_mask);
 903
 904     old_umask = umask(test_mask);
 905     err = mk_func(path);
 906     (void)umask(old_umask);
 907
 908     ATF_REQUIRE(atf_is_error(err));
 909     ATF_REQUIRE(atf_error_is(err, "invalid_umask"));
 910     atf_error_format(err, buf, sizeof(buf));
 911     ATF_CHECK(strstr(buf, exp_name) != NULL);
 912     ATF_CHECK(strstr(buf, str_mask) != NULL);
 913     atf_error_free(err);
 914 }
 915
 916 ATF_TC(mkdtemp_umask);
 917 ATF_TC_HEAD(mkdtemp_umask, tc)
 918 {
 919     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkdtemp function "
 920                       "causing an error due to a too strict umask");
 921 }
 922 ATF_TC_BODY(mkdtemp_umask, tc)
 923 {
 924     atf_fs_path_t p;
 925
 926     RE(atf_fs_path_init_fmt(&p, "testdir.XXXXXX"));
 927
 928     do_umask_check(atf_fs_mkdtemp, &p, 00100, "00100", "directory");
 929     do_umask_check(atf_fs_mkdtemp, &p, 00200, "00200", "directory");
 930     do_umask_check(atf_fs_mkdtemp, &p, 00400, "00400", "directory");
 931     do_umask_check(atf_fs_mkdtemp, &p, 00500, "00500", "directory");
 932     do_umask_check(atf_fs_mkdtemp, &p, 00600, "00600", "directory");
 933
 934     atf_fs_path_fini(&p);
 935 }
 936
 937 ATF_TC(mkstemp_ok);
 938 ATF_TC_HEAD(mkstemp_ok, tc)
 939 {
 940     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkstemp function, "
 941                       "successful execution");
 942 }
 943 ATF_TC_BODY(mkstemp_ok, tc)
 944 {
 945     int fd1, fd2;
 946     atf_fs_path_t p1, p2;
 947     atf_fs_stat_t s1, s2;
 948
 949     RE(atf_fs_path_init_fmt(&p1, "testfile.XXXXXX"));
 950     RE(atf_fs_path_init_fmt(&p2, "testfile.XXXXXX"));
 951     fd1 = fd2 = -1;
 952     RE(atf_fs_mkstemp(&p1, &fd1));
 953     RE(atf_fs_mkstemp(&p2, &fd2));
 954     ATF_REQUIRE(!atf_equal_fs_path_fs_path(&p1, &p2));
 955     ATF_REQUIRE(exists(&p1));
 956     ATF_REQUIRE(exists(&p2));
 957
 958     ATF_CHECK(fd1 != -1);
 959     ATF_CHECK(fd2 != -1);
 960     ATF_CHECK(write(fd1, "foo", 3) == 3);
 961     ATF_CHECK(write(fd2, "bar", 3) == 3);
 962     close(fd1);
 963     close(fd2);
 964
 965     RE(atf_fs_stat_init(&s1, &p1));
 966     ATF_CHECK_EQ(atf_fs_stat_get_type(&s1), atf_fs_stat_reg_type);
 967     ATF_CHECK( atf_fs_stat_is_owner_readable(&s1));
 968     ATF_CHECK( atf_fs_stat_is_owner_writable(&s1));
 969     ATF_CHECK(!atf_fs_stat_is_owner_executable(&s1));
 970     ATF_CHECK(!atf_fs_stat_is_group_readable(&s1));
 971     ATF_CHECK(!atf_fs_stat_is_group_writable(&s1));
 972     ATF_CHECK(!atf_fs_stat_is_group_executable(&s1));
 973     ATF_CHECK(!atf_fs_stat_is_other_readable(&s1));
 974     ATF_CHECK(!atf_fs_stat_is_other_writable(&s1));
 975     ATF_CHECK(!atf_fs_stat_is_other_executable(&s1));
 976
 977     RE(atf_fs_stat_init(&s2, &p2));
 978     ATF_CHECK_EQ(atf_fs_stat_get_type(&s2), atf_fs_stat_reg_type);
 979     ATF_CHECK( atf_fs_stat_is_owner_readable(&s2));
 980     ATF_CHECK( atf_fs_stat_is_owner_writable(&s2));
 981     ATF_CHECK(!atf_fs_stat_is_owner_executable(&s2));
 982     ATF_CHECK(!atf_fs_stat_is_group_readable(&s2));
 983     ATF_CHECK(!atf_fs_stat_is_group_writable(&s2));
 984     ATF_CHECK(!atf_fs_stat_is_group_executable(&s2));
 985     ATF_CHECK(!atf_fs_stat_is_other_readable(&s2));
 986     ATF_CHECK(!atf_fs_stat_is_other_writable(&s2));
 987     ATF_CHECK(!atf_fs_stat_is_other_executable(&s2));
 988
 989     atf_fs_stat_fini(&s2);
 990     atf_fs_stat_fini(&s1);
 991     atf_fs_path_fini(&p2);
 992     atf_fs_path_fini(&p1);
 993 }
 994
 995 ATF_TC(mkstemp_err);
 996 ATF_TC_HEAD(mkstemp_err, tc)
 997 {
 998     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkstemp function, "
 999                       "error conditions");
1000     atf_tc_set_md_var(tc, "require.user", "unprivileged");
1001 }
1002 ATF_TC_BODY(mkstemp_err, tc)
1003 {
1004     int fd;
1005     atf_error_t err;
1006     atf_fs_path_t p;
1007
1008     ATF_REQUIRE(mkdir("dir", 0555) != -1);
1009
1010     RE(atf_fs_path_init_fmt(&p, "dir/testfile.XXXXXX"));
1011     fd = 1234;
1012
1013     err = atf_fs_mkstemp(&p, &fd);
1014     ATF_REQUIRE(atf_is_error(err));
1015     ATF_REQUIRE(atf_error_is(err, "libc"));
1016     ATF_CHECK_EQ(atf_libc_error_code(err), EACCES);
1017     atf_error_free(err);
1018
1019     ATF_CHECK(!exists(&p));
1020     ATF_CHECK(strcmp(atf_fs_path_cstring(&p), "dir/testfile.XXXXXX") == 0);
1021     ATF_CHECK_EQ(fd, 1234);
1022
1023     atf_fs_path_fini(&p);
1024 }
1025
1026 ATF_TC(mkstemp_umask);
1027 ATF_TC_HEAD(mkstemp_umask, tc)
1028 {
1029     atf_tc_set_md_var(tc, "descr", "Tests the atf_fs_mkstemp function "
1030                       "causing an error due to a too strict umask");
1031 }
1032 ATF_TC_BODY(mkstemp_umask, tc)
1033 {
1034     atf_fs_path_t p;
1035
1036     RE(atf_fs_path_init_fmt(&p, "testfile.XXXXXX"));
1037
1038     do_umask_check(mkstemp_discard_fd, &p, 00100, "00100", "regular file");
1039     do_umask_check(mkstemp_discard_fd, &p, 00200, "00200", "regular file");
1040     do_umask_check(mkstemp_discard_fd, &p, 00400, "00400", "regular file");
1041
1042     atf_fs_path_fini(&p);
1043 }
1044
1045 /* ---------------------------------------------------------------------
1046  * Main.
1047  * --------------------------------------------------------------------- */
1048
1049 ATF_TP_ADD_TCS(tp)
1050 {
1051     /* Add the tests for the "atf_fs_path" type. */
1052     ATF_TP_ADD_TC(tp, path_normalize);
1053     ATF_TP_ADD_TC(tp, path_copy);
1054     ATF_TP_ADD_TC(tp, path_is_absolute);
1055     ATF_TP_ADD_TC(tp, path_is_root);
1056     ATF_TP_ADD_TC(tp, path_branch_path);
1057     ATF_TP_ADD_TC(tp, path_leaf_name);
1058     ATF_TP_ADD_TC(tp, path_append);
1059     ATF_TP_ADD_TC(tp, path_to_absolute);
1060     ATF_TP_ADD_TC(tp, path_equal);
1061
1062     /* Add the tests for the "atf_fs_stat" type. */
1063     ATF_TP_ADD_TC(tp, stat_mode);
1064     ATF_TP_ADD_TC(tp, stat_type);
1065     ATF_TP_ADD_TC(tp, stat_perms);
1066
1067     /* Add the tests for the free functions. */
1068     ATF_TP_ADD_TC(tp, eaccess);
1069     ATF_TP_ADD_TC(tp, exists);
1070     ATF_TP_ADD_TC(tp, getcwd);
1071     ATF_TP_ADD_TC(tp, rmdir_empty);
1072     ATF_TP_ADD_TC(tp, rmdir_enotempty);
1073     ATF_TP_ADD_TC(tp, rmdir_eperm);
1074     ATF_TP_ADD_TC(tp, mkdtemp_ok);
1075     ATF_TP_ADD_TC(tp, mkdtemp_err);
1076     ATF_TP_ADD_TC(tp, mkdtemp_umask);
1077     ATF_TP_ADD_TC(tp, mkstemp_ok);
1078     ATF_TP_ADD_TC(tp, mkstemp_err);
1079     ATF_TP_ADD_TC(tp, mkstemp_umask);
1080
1081     return atf_no_error();
1082 }