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/* nbdkit
* Copyright Red Hat
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Red Hat nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#include <unistd.h>
#include <guestfs.h>
#include "requires.h"
#include "test.h"
#define GPU_NAME "gfx1101"
#define SIZE 1073741824 /* 1G */
#define str(s) #s
#define quote(s) str(s)
int
main (int argc, char *argv[])
{
guestfs_h *g;
int r;
int64_t size;
char *data;
requires_not_valgrind ("AMD ROCm driver is unhappy under valgrind");
/* Check we have OpenCL tools. */
requires ("clinfo --list");
requires ("clinfo --list | grep -sq " GPU_NAME);
/* It's difficult to know if a GPU is available, so only test this
* on RWMJ's host machine. XXX We should perhaps use a whitelist of
* GPUs or a special environment variable.
*/
requires ("test \"$(hostname)\" = \"cash\"");
if (test_start_nbdkit ("vram", quote(SIZE), "device=" GPU_NAME, NULL) == -1)
exit (EXIT_FAILURE);
g = guestfs_create ();
if (g == NULL) {
perror ("guestfs_create");
exit (EXIT_FAILURE);
}
r = guestfs_add_drive_opts (g, "",
GUESTFS_ADD_DRIVE_OPTS_FORMAT, "raw",
GUESTFS_ADD_DRIVE_OPTS_PROTOCOL, "nbd",
GUESTFS_ADD_DRIVE_OPTS_SERVER, server,
-1);
if (r == -1)
exit (EXIT_FAILURE);
if (guestfs_launch (g) == -1)
exit (EXIT_FAILURE);
/* Check the size. */
size = guestfs_blockdev_getsize64 (g, "/dev/sda");
if (size != SIZE) {
fprintf (stderr, "%s FAILED: unexpected size "
"(actual: %" PRIi64 ", expected: %d)\n",
program_name, size, 1024*1024);
exit (EXIT_FAILURE);
}
if (guestfs_part_disk (g, "/dev/sda", "mbr") == -1)
exit (EXIT_FAILURE);
if (guestfs_mkfs (g, "ext2", "/dev/sda1") == -1)
exit (EXIT_FAILURE);
if (guestfs_mount_options (g, "discard", "/dev/sda1", "/") == -1)
exit (EXIT_FAILURE);
#define filename "/hello.txt"
#define content "hello, people of the world"
if (guestfs_write (g, filename, content, strlen (content)) == -1)
exit (EXIT_FAILURE);
data = guestfs_cat (g, filename);
if (!data)
exit (EXIT_FAILURE);
if (strcmp (data, content) != 0) {
fprintf (stderr,
"%s FAILED: unexpected content of %s file "
"(actual: %s, expected: %s)\n",
program_name, filename, data, content);
exit (EXIT_FAILURE);
}
free (data);
/* Run sync to test flush path. */
if (guestfs_sync (g) == -1)
exit (EXIT_FAILURE);
/* Run fstrim to test trim path. However only recent versions of
* libguestfs have this, and it probably only works in recent
* versions of qemu.
*/
#ifdef GUESTFS_HAVE_FSTRIM
if (guestfs_fstrim (g, "/", -1) == -1)
exit (EXIT_FAILURE);
#endif
/* Run fallocate(1) on the device to test zero path. */
if (guestfs_umount (g, "/") == -1)
exit (EXIT_FAILURE);
const char *cmd[] = { "fallocate", "-nzl", "64k", "/dev/sda", NULL };
data = guestfs_debug (g, "sh", (char **) cmd);
free (data);
if (guestfs_shutdown (g) == -1)
exit (EXIT_FAILURE);
guestfs_close (g);
exit (EXIT_SUCCESS);
}
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