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29 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 static const char *plugin
=
47 "../plugins/golang/examples/disk/nbdkit-godisk-plugin.so";
50 main (int argc
, char *argv
[])
58 /* Golang fails completely under valgrind, so skip. */
59 s
= getenv ("NBDKIT_VALGRIND");
60 if (s
&& strcmp (s
, "1") == 0) {
61 fprintf (stderr
, "%s test skipped under valgrind.\n", argv
[0]);
62 exit (77); /* Tells automake to skip the test. */
65 /* Skip the test if the "disk" plugin/example wasn't built. */
66 if (access (plugin
, R_OK
) == -1) {
71 if (test_start_nbdkit (plugin
, "size=1048576", NULL
) == -1)
74 g
= guestfs_create ();
76 perror ("guestfs_create");
80 r
= guestfs_add_drive_opts (g
, "",
81 GUESTFS_ADD_DRIVE_OPTS_FORMAT
, "raw",
82 GUESTFS_ADD_DRIVE_OPTS_PROTOCOL
, "nbd",
83 GUESTFS_ADD_DRIVE_OPTS_SERVER
, server
,
88 if (guestfs_launch (g
) == -1)
91 /* Check the size is exactly 1M. */
92 size
= guestfs_blockdev_getsize64 (g
, "/dev/sda");
93 if (size
!= 1024 * 1024) {
94 fprintf (stderr
, "%s FAILED: unexpected size "
95 "(actual: %" PRIi64
", expected: %d)\n",
96 program_name
, size
, 1024*1024);
100 if (guestfs_part_disk (g
, "/dev/sda", "mbr") == -1)
102 if (guestfs_mkfs (g
, "ext2", "/dev/sda1") == -1)
105 if (guestfs_mount_options (g
, "discard", "/dev/sda1", "/") == -1)
108 #define filename "/hello.txt"
109 #define content "hello, people of the world"
111 if (guestfs_write (g
, filename
, content
, strlen (content
)) == -1)
114 data
= guestfs_cat (g
, filename
);
118 if (strcmp (data
, content
) != 0) {
120 "%s FAILED: unexpected content of %s file "
121 "(actual: %s, expected: %s)\n",
122 program_name
, filename
, data
, content
);
127 /* Run sync to test flush path. */
128 if (guestfs_sync (g
) == -1)
131 /* Run fstrim to test trim path. However only recent versions of
132 * libguestfs have this, and it probably only works in recent
135 #ifdef GUESTFS_HAVE_FSTRIM
136 if (guestfs_fstrim (g
, "/", -1) == -1)
140 /* Run fallocate(1) on the device to test zero path. */
141 if (guestfs_umount (g
, "/") == -1)
143 const char *cmd
[] = { "fallocate", "-nzl", "64k", "/dev/sda", NULL
};
144 data
= guestfs_debug (g
, "sh", (char **) cmd
);
147 if (guestfs_shutdown (g
) == -1)