projects / apple / hfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 558d2836 A |
1 | #include <TargetConditionals.h> |
| 2 | ||
| 3 | #if !TARGET_OS_EMBEDDED | |
| 4 | ||
| 5 | #include <sys/stat.h> | |
| 6 | #include <pthread.h> | |
| 7 | #include <unistd.h> | |
| 8 | #include <stdio.h> | |
| 9 | #include <spawn.h> | |
| 10 | #include <sys/time.h> | |
| 11 | ||
| 12 | #include "hfs-tests.h" | |
| 13 | #include "test-utils.h" | |
| 14 | #include "systemx.h" | |
| 15 | #include "disk-image.h" | |
| 16 | ||
| 17 | TEST(dir_link) | |
| 18 | ||
| 19 | static disk_image_t *di; | |
| 20 | static char *dir1, *dir2; | |
| 21 | ||
| 22 | static volatile bool stop_thread; | |
| 23 | ||
| 24 | void *thread(__unused void *arg) | |
| 25 | { | |
| 26 | char *path1, *path2; | |
| 27 | asprintf(&path1, "%s/dir1/..", dir1); | |
| 28 | asprintf(&path2, "%s/Dir1/..", dir1); | |
| 29 | ||
| 30 | struct stat sb; | |
| 31 | while (!stop_thread) { | |
| 32 | assert_no_err(stat(path1, &sb)); | |
| 33 | assert_no_err(stat(path2, &sb)); | |
| 34 | } | |
| 35 | ||
| 36 | free(path1); | |
| 37 | free(path2); | |
| 38 | ||
| 39 | return NULL; | |
| 40 | } | |
| 41 | ||
| 42 | int run_dir_link(__unused test_ctx_t *ctx) | |
| 43 | { | |
| 44 | di = disk_image_get(); | |
| 45 | ||
| 46 | char *tstdir; | |
| 47 | asprintf(&tstdir, "%s/tmp", di->mount_point); | |
| 48 | ||
| 49 | assert(!mkdir(tstdir, 0777) || errno == EEXIST); | |
| 50 | ||
| 51 | asprintf(&dir1, "%s/dir1", tstdir); | |
| 52 | asprintf(&dir2, "%s/dir2", tstdir); | |
| 53 | ||
| 54 | systemx("/bin/rm", "-rf", dir1, NULL); | |
| 55 | systemx("/bin/rm", "-rf", dir2, NULL); | |
| 56 | ||
| 57 | char *dir1dir1; | |
| 58 | asprintf(&dir1dir1, "%s/dir1", dir1); | |
| 59 | ||
| 60 | assert_no_err(mkdir(dir1, 0777)); | |
| 61 | assert_no_err(mkdir(dir1dir1, 0777)); | |
| 62 | ||
| 63 | pthread_t thread_id; | |
| 64 | pthread_create(&thread_id, NULL, thread, NULL); | |
| 65 | ||
| 66 | struct stat sb; | |
| 67 | struct timeval start, now, elapsed; | |
| 68 | ||
| 69 | gettimeofday(&start, NULL); | |
| 70 | ||
| 71 | char *path1, *path2; | |
| 72 | asprintf(&path1, "%s/dir2/..", tstdir); | |
| 73 | asprintf(&path2, "%s/Dir2/..", tstdir); | |
| 74 | ||
| 75 | do { | |
| 76 | assert_no_err(link(dir1dir1, dir2)); | |
| 77 | assert_no_err(stat(path1, &sb)); | |
| 78 | assert_no_err(stat(path2, &sb)); | |
| 79 | assert_no_err(rmdir(dir2)); | |
| 80 | ||
| 81 | gettimeofday(&now, NULL); | |
| 82 | ||
| 83 | timersub(&now, &start, &elapsed); | |
| 84 | } while (elapsed.tv_sec < 10); | |
| 85 | ||
| 86 | stop_thread = true; | |
| 87 | ||
| 88 | pthread_join(thread_id, NULL); | |
| 89 | ||
| 90 | assert_no_err(rmdir(dir1dir1)); | |
| 91 | assert_no_err(rmdir(dir1)); | |
| 92 | ||
| 93 | free(dir1); | |
| 94 | free(dir2); | |
| 95 | free(dir1dir1); | |
| 96 | free(path1); | |
| 97 | free(path2); | |
| 98 | ||
| 99 | return 0; | |
| 100 | } | |
| 101 | ||
| 102 | #endif // !TARGET_OS_EMBEDDED |