projects / apple / hfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 558d2836 A |
1 | // |
| 2 | // test-sparse-dev.c | |
| 3 | // hfs | |
| 4 | // | |
| 5 | // Created by Chris Suter on 8/14/15. | |
| 6 | // | |
| 7 | // | |
| 8 | ||
| 9 | #include <TargetConditionals.h> | |
| 10 | ||
| 11 | #if !TARGET_OS_EMBEDDED | |
| 12 | ||
| 13 | #include <sys/mount.h> | |
| 14 | #include <sys/fcntl.h> | |
| 15 | #include <unistd.h> | |
| 16 | ||
| 17 | #include "hfs-tests.h" | |
| 18 | #include "disk-image.h" | |
| 19 | #include "test-utils.h" | |
| 20 | ||
| 21 | TEST(sparse_dev) | |
| 22 | ||
| 23 | int run_sparse_dev(__unused test_ctx_t *ctx) | |
| 24 | { | |
| 25 | disk_image_t *di = disk_image_create("/tmp/sparse-dev.sparseimage", | |
| 26 | &(disk_image_opts_t) { | |
| 27 | .size = 64 * 1024 * 1024 | |
| 28 | }); | |
| 29 | ||
| 30 | char *path; | |
| 31 | asprintf(&path, "%s/child.sparseimage", di->mount_point); | |
| 32 | ||
| 33 | disk_image_t *child = disk_image_create(path, | |
| 34 | &(disk_image_opts_t) { | |
| 35 | .size = 256 * 1024 * 1024 | |
| 36 | }); | |
| 37 | ||
| 38 | free(path); | |
| 39 | ||
| 40 | asprintf(&path, "%s/test.file", child->mount_point); | |
| 41 | ||
| 42 | int fd = open(path, O_CREAT | O_RDWR, 0777); | |
| 43 | assert_with_errno(fd >= 0); | |
| 44 | ||
| 45 | assert(ftruncate(fd, 128 * 1024 * 1024) == -1 && errno == ENOSPC); | |
| 46 | ||
| 47 | struct statfs sfs; | |
| 48 | assert_no_err(statfs(child->mount_point, &sfs)); | |
| 49 | ||
| 50 | assert(sfs.f_bfree * sfs.f_bsize < 64 * 1024 * 1024); | |
| 51 | ||
| 52 | return 0; | |
| 53 | } | |
| 54 | ||
| 55 | #endif // !TARGET_OS_EMBEDDED |