diff options
Diffstat (limited to 'tests/c-api/test-debug-to-file.c')
-rw-r--r-- | tests/c-api/test-debug-to-file.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/c-api/test-debug-to-file.c b/tests/c-api/test-debug-to-file.c new file mode 100644 index 00000000..5eb56104 --- /dev/null +++ b/tests/c-api/test-debug-to-file.c @@ -0,0 +1,91 @@ +/* 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 "ignore-value.h" + +#include "guestfs.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) { + perror (filename); + exit (EXIT_FAILURE); + } + + g = guestfs_create (); + if (g == NULL) { + fprintf (stderr, "failed to create handle\n"); + exit (EXIT_FAILURE); + } + + if (guestfs_set_event_callback + (g, debug_to_file, + GUESTFS_EVENT_LIBRARY|GUESTFS_EVENT_APPLIANCE|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); +} |