tests/cases/test-external-jnl.c

   1 //
   2 //  external-jnl.c
   3 //  hfs
   4 //
   5 //  Created by Chris Suter on 8/11/15.
   6 //
   7 //
   8
   9 #include <TargetConditionals.h>
  10
  11 #if !TARGET_OS_IPHONE
  12
  13 #include <stdio.h>
  14 #include <sys/mount.h>
  15 #include <unistd.h>
  16 #include <stdlib.h>
  17 #include <string.h>
  18 #include <fcntl.h>
  19
  20 #include "hfs-tests.h"
  21 #include "disk-image.h"
  22 #include "systemx.h"
  23 #include "../core/hfs_format.h"
  24 #include "test-utils.h"
  25
  26 #define DISK_IMAGE_1            "/tmp/external-jnl1.sparseimage"
  27 #define DISK_IMAGE_2            "/tmp/external-jnl2.sparseimage"
  28
  29 TEST(external_jnl)
  30
  31 int run_external_jnl(__unused test_ctx_t *ctx)
  32 {
  33         unlink(DISK_IMAGE_1);
  34         unlink(DISK_IMAGE_2);
  35
  36         disk_image_t *di1 = disk_image_create(DISK_IMAGE_1,
  37                                                                                   &(disk_image_opts_t){
  38                                                                                           .size = 64 * 1024 * 1024
  39                                                                                   });
  40         disk_image_t *di2
  41                 = disk_image_create(DISK_IMAGE_2,
  42                                                         &(disk_image_opts_t){
  43                                                                 .partition_type = EXTJNL_CONTENT_TYPE_UUID,
  44                                                                 .size = 8 * 1024 * 1024
  45                                                         });
  46
  47         unmount(di1->mount_point, 0);
  48
  49         assert(!systemx("/sbin/newfs_hfs", SYSTEMX_QUIET, "-J", "-D", di2->disk, di1->disk, NULL));
  50
  51         assert(!systemx("/usr/sbin/diskutil", SYSTEMX_QUIET, "mount", di1->disk, NULL));
  52
  53         free((char *)di1->mount_point);
  54         di1->mount_point = NULL;
  55
  56         struct statfs *mntbuf;
  57         int i, n = getmntinfo(&mntbuf, 0);
  58         for (i = 0; i < n; ++i) {
  59                 if (!strcmp(mntbuf[i].f_mntfromname, di1->disk)) {
  60                         di1->mount_point = strdup(mntbuf[i].f_mntonname);
  61                         break;
  62                 }
  63         }
  64
  65         assert(i < n);
  66
  67         char *path;
  68         asprintf(&path, "%s/test", di1->mount_point);
  69         int fd = open(path, O_RDWR | O_CREAT, 0666);
  70         assert_with_errno(fd >= 0);
  71         assert_no_err(close(fd));
  72         assert_no_err(unlink(path));
  73         free(path);
  74
  75         return 0;
  76 }
  77
  78 #endif // !TARGET_OS_IPHONE