tests/cases/test-renamex.c

   1 #include <TargetConditionals.h>
   2
   3 #include <fcntl.h>
   4 #include <unistd.h>
   5 #include <stdio.h>
   6 #include <sys/stat.h>
   7
   8 #include "hfs-tests.h"
   9 #include "test-utils.h"
  10 #include "disk-image.h"
  11
  12 TEST(renamex_test)
  13
  14 static disk_image_t *di;
  15 extern int errno;
  16
  17 int run_renamex_test (__unused test_ctx_t *ctx) {
  18
  19         di = disk_image_get();
  20         char* dst_file;
  21         int dst_file_fd;
  22         char* src_file;
  23         int src_file_fd;
  24         asprintf (&dst_file, "%s/renamex_dst", di->mount_point);
  25         asprintf (&src_file, "%s/renamex_src", di->mount_point);
  26
  27         /* create the files */
  28
  29         src_file_fd = open (src_file, O_RDWR | O_CREAT | O_TRUNC, 0666);
  30         assert (src_file_fd >= 0);
  31
  32         dst_file_fd = open (dst_file, O_RDWR | O_CREAT | O_TRUNC, 0666);
  33         assert (src_file_fd >= 0);
  34
  35         /* attempt the renamex calls...*/
  36
  37         //first verify non-supported flags error out
  38         int error = renamex_np (src_file, dst_file, (RENAME_SWAP));
  39         assert (error != 0);
  40
  41         //now try both flags
  42         error = renamex_np (src_file, dst_file, (RENAME_SWAP | RENAME_EXCL));
  43         assert (error != 0);
  44
  45         //now verify it errors out because destination exists.
  46         error = renamex_np (src_file, dst_file, (RENAME_EXCL));
  47         assert ((error != 0) && (errno == EEXIST));
  48
  49         /* now delete dst and try again */
  50         error = unlink (dst_file);
  51         assert (error == 0);
  52
  53         error = renamex_np (src_file, dst_file, (RENAME_EXCL));
  54         assert (error == 0);
  55
  56         error = unlink(dst_file);
  57         assert (error == 0);
  58
  59         return 0;
  60 }
  61
  62