tests/cases/test-access.c

   1 #include <errno.h>
   2 #include <fcntl.h>
   3 #include <unistd.h>
   4 #include <sys/stat.h>
   5 #include <sys/ioctl.h>
   6 #include <libgen.h>
   7
   8 #include "hfs-tests.h"
   9 #include "test-utils.h"
  10 #include "disk-image.h"
  11
  12 TEST(access)
  13
  14 struct ext_access_t {
  15     uint32_t   flags;           /* IN: access requested (i.e. R_OK) */
  16     uint32_t   num_files;       /* IN: number of files to process */
  17     uint32_t   map_size;        /* IN: size of the bit map */
  18     uint32_t  *file_ids;        /* IN: Array of file ids */
  19     char      *bitmap;          /* OUT: hash-bitmap of interesting directory ids */
  20     short     *access;          /* OUT: access info for each file (0 for 'has access') */
  21     uint32_t   num_parents;   /* future use */
  22     uint32_t      *parents;   /* future use */
  23 };
  24
  25 int run_access(__unused test_ctx_t *ctx)
  26 {
  27         disk_image_t *di = disk_image_get();
  28
  29         char *path;
  30         asprintf(&path, "%s/acces_check.data", di->mount_point);
  31
  32         int fd;
  33         assert_with_errno((fd = open(path, O_RDWR | O_CREAT, 0666)) >= 0);
  34
  35         struct stat sb;
  36         assert_no_err(fstat(fd, &sb));
  37
  38         assert_no_err(unlink(path));
  39
  40         char dir_map[1 << 16] = { 0 };
  41         short access_vector[1024] = { 0 };
  42
  43         struct ext_access_t params = {
  44                 .flags          = R_OK,
  45                 .num_files      = 1,
  46                 .map_size       = sizeof(dir_map),
  47                 .file_ids       = (uint32_t[]){ (uint32_t)sb.st_ino },
  48                 .bitmap         = dir_map,
  49                 .access         = access_vector,
  50         };
  51
  52 #define HFSIOC_EXT_BULKACCESS _IOW('h', 15, struct ext_access_t)
  53
  54         char *base_path = strdup(path);
  55         base_path = dirname(base_path);
  56         assert_no_err(fsctl(base_path, HFSIOC_EXT_BULKACCESS, &params, 0));
  57
  58         if (access_vector[0] != ENOENT)
  59                 assert_fail("access_vector[0] != ENOENT (== %u)!", access_vector[0]);
  60
  61         free(path);
  62
  63         return 0;
  64 }