tests/cases/test-secluded-rename.c

   1 #include <TargetConditionals.h>
   2
   3 #if TARGET_OS_EMBEDDED
   4
   5 #include <fcntl.h>
   6 #include <unistd.h>
   7 #include <sys/stat.h>
   8
   9 #include "hfs-tests.h"
  10 #include "test-utils.h"
  11 #include "disk-image.h"
  12
  13 TEST(secluded_rename, .run_as_root = true)
  14
  15 #define SECLUDE_RENAME 0x00000001
  16 extern int rename_ext(const char *from, const char *to, unsigned int flags);
  17
  18 static char *file1, *file2, *file3, *dir1;
  19
  20 int run_secluded_rename(__unused test_ctx_t *ctx)
  21 {
  22         disk_image_t *di = disk_image_get();
  23         asprintf(&file1, "%s/secluded-rename.1", di->mount_point);
  24         asprintf(&file2, "%s/secluded-rename.2", di->mount_point);
  25         asprintf(&file3, "%s/secluded-rename.3", di->mount_point);
  26         asprintf(&dir1, "%s/secluded-rename.dir", di->mount_point);
  27
  28         unlink(file1);
  29         unlink(file2);
  30         unlink(file3);
  31         unlink(dir1);
  32
  33         int fd = open(file1, O_RDWR | O_CREAT, 0666);
  34
  35         assert_with_errno((fd >= 0));
  36
  37         errno = 0;
  38         assert_with_errno(rename_ext(file1, file2, SECLUDE_RENAME) == -1 && errno == EBUSY);
  39
  40         assert_no_err(close(fd));
  41
  42         fd = open(file1, O_EVTONLY);
  43         assert_with_errno(fd >= 0);
  44
  45         assert(rename_ext(file1, file2, SECLUDE_RENAME) == -1 && errno == EBUSY);
  46
  47         assert_no_err(close(fd));
  48
  49         assert_no_err(rename_ext(file1, file2, SECLUDE_RENAME));
  50
  51         assert_no_err(link(file2, file3));
  52
  53         assert(rename_ext(file2, file1, SECLUDE_RENAME) == -1 && errno == EMLINK);
  54
  55         assert_no_err(unlink(file3));
  56
  57         assert_no_err(rename_ext(file2, file1, SECLUDE_RENAME));
  58
  59         assert_no_err(mkdir(dir1, 0777));
  60
  61         assert(rename_ext(dir1, file3, SECLUDE_RENAME) == -1 && errno == EISDIR);
  62
  63         return 0;
  64 }
  65
  66 #endif