tests/test-ext2.c

   1 /* nbdkit
   2  * Copyright Red Hat
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *
  11  * * Redistributions in binary form must reproduce the above copyright
  12  * notice, this list of conditions and the following disclaimer in the
  13  * documentation and/or other materials provided with the distribution.
  14  *
  15  * * Neither the name of Red Hat nor the names of its contributors may be
  16  * used to endorse or promote products derived from this software without
  17  * specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  22  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
  23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  26  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  27  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  29  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #include <config.h>
  34
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <stdint.h>
  38 #include <inttypes.h>
  39 #include <string.h>
  40 #include <unistd.h>
  41
  42 #include <guestfs.h>
  43
  44 #include "test.h"
  45
  46 int
  47 main (int argc, char *argv[])
  48 {
  49   guestfs_h *g;
  50   int r;
  51   char *data;
  52
  53   if (test_start_nbdkit ("--filter", "ext2", "-r", "file", "ext2.img",
  54                          "ext2file=/disks/disk.img", NULL) == -1)
  55     exit (EXIT_FAILURE);
  56
  57   g = guestfs_create ();
  58   if (g == NULL) {
  59     perror ("guestfs_create");
  60     exit (EXIT_FAILURE);
  61   }
  62
  63   r = guestfs_add_drive_opts (g, "",
  64                               GUESTFS_ADD_DRIVE_OPTS_READONLY, 1,
  65                               GUESTFS_ADD_DRIVE_OPTS_FORMAT, "raw",
  66                               GUESTFS_ADD_DRIVE_OPTS_PROTOCOL, "nbd",
  67                               GUESTFS_ADD_DRIVE_OPTS_SERVER, server,
  68                               -1);
  69   if (r == -1)
  70     exit (EXIT_FAILURE);
  71
  72   if (guestfs_launch (g) == -1)
  73     exit (EXIT_FAILURE);
  74
  75   /* disk.img contains one partition and a test file called "hello.txt" */
  76   if (guestfs_mount_ro (g, "/dev/sda1", "/") == -1)
  77     exit (EXIT_FAILURE);
  78
  79   data = guestfs_cat (g, "/hello.txt");
  80   if (!data)
  81     exit (EXIT_FAILURE);
  82
  83   if (strcmp (data, "hello,world") != 0) {
  84     fprintf (stderr,
  85              "%s FAILED: unexpected content of /hello.txt file "
  86              "(actual: %s, expected: \"hello,world\")\n",
  87              program_name, data);
  88     exit (EXIT_FAILURE);
  89   }
  90
  91   guestfs_close (g);
  92   exit (EXIT_SUCCESS);
  93 }