tests/test-gzip.c

   1 /* nbdkit
   2  * Copyright (C) 2013 Red Hat Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  * * Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  *
  12  * * Redistributions in binary form must reproduce the above copyright
  13  * notice, this list of conditions and the following disclaimer in the
  14  * documentation and/or other materials provided with the distribution.
  15  *
  16  * * Neither the name of Red Hat nor the names of its contributors may be
  17  * used to endorse or promote products derived from this software without
  18  * specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  23  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
  24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  27  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  28  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include <config.h>
  35
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <stdint.h>
  39 #include <inttypes.h>
  40 #include <string.h>
  41 #include <unistd.h>
  42
  43 #include <guestfs.h>
  44
  45 #include "test.h"
  46
  47 int
  48 main (int argc, char *argv[])
  49 {
  50   guestfs_h *g;
  51   int r;
  52   char *data;
  53
  54   if (test_start_nbdkit (NBDKIT_PLUGIN ("gzip"), "-r", "file=disk.gz",
  55                          NULL) == -1)
  56     exit (EXIT_FAILURE);
  57
  58   g = guestfs_create ();
  59   if (g == NULL) {
  60     perror ("guestfs_create");
  61     exit (EXIT_FAILURE);
  62   }
  63
  64   r = guestfs_add_drive_opts (g, "",
  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.gz 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, "%s FAILED: unexpected content of /hello.txt file (actual: %s, expected: \"hello,world\")\n",
  85              program_name, data);
  86     exit (EXIT_FAILURE);
  87   }
  88
  89   guestfs_close (g);
  90   exit (EXIT_SUCCESS);
  91 }