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/* libguestfs
* Copyright (C) 2011 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* Test that we can use the new event API to capture all debugging
* messages to a file.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <error.h>
#include "guestfs.h"
#include "ignore-value.h"
static void
debug_to_file (guestfs_h *g,
void *opaque,
uint64_t event,
int event_handle,
int flags,
const char *buf, size_t buf_len,
const uint64_t *array, size_t array_len)
{
FILE *fp = opaque;
ignore_value (fwrite (buf, 1, buf_len, fp));
}
int
main (int argc, char *argv[])
{
guestfs_h *g;
const char *filename = "test.log";
FILE *debugfp;
debugfp = fopen (filename, "w");
if (debugfp == NULL)
error (EXIT_FAILURE, errno, "fopen: %s", filename);
g = guestfs_create ();
if (g == NULL)
error (EXIT_FAILURE, errno, "guestfs_create");
if (guestfs_set_event_callback
(g, debug_to_file,
GUESTFS_EVENT_LIBRARY | GUESTFS_EVENT_APPLIANCE |
GUESTFS_EVENT_WARNING | GUESTFS_EVENT_TRACE,
0, debugfp) == -1)
exit (EXIT_FAILURE);
if (guestfs_set_verbose (g, 1) == -1)
exit (EXIT_FAILURE);
if (guestfs_set_trace (g, 1) == -1)
exit (EXIT_FAILURE);
if (guestfs_add_drive_opts (g, "/dev/null",
GUESTFS_ADD_DRIVE_OPTS_FORMAT, "raw",
GUESTFS_ADD_DRIVE_OPTS_READONLY, 1,
-1) == -1)
exit (EXIT_FAILURE);
if (guestfs_launch (g) == -1)
exit (EXIT_FAILURE);
guestfs_close (g);
exit (EXIT_SUCCESS);
}
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