/*

 * Copyright 2017 Red Hat, Inc.

 *

 * All rights reserved.

 *

 * Author: Jan Pokorny <jpokorny@redhat.com>

 *

 * This file is part of libqb.

 *

 * libqb is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, either version 2.1 of the License, or

 * (at your option) any later version.

 *

 * libqb 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 Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with libqb.  If not, see <http://www.gnu.org/licenses/>.

 */

#include "os_base.h"

#include <qb/qblog.h>

#ifndef NSELFCHECK

QB_LOG_INIT_DATA(linker_contra_log_lib);

#endif

void foo(void);

void

foo(void)

{

	int tmpfile_fd;

	struct stat tmpfile_stat;

	char *tmpfile_buf = strdup("linker-log-XXXXXX");

#if 0

	printf("--\n");

	qb_log_callsites_dump();

	printf("--\n");

#endif

#ifndef NLIBLOG

	/* Casual test of "user-space" logging. */

	qb_log(LOG_INFO, "aloha");

#endif

	/* And now of "library-space" logging, i.e., let libqb generated

	   an error message on its own behalf, first to see if it will be

	   logged at all, second if it will be distinguished properly.

	   The trigger here is as simple as trying to print non-existing

	   blackbox file. */

	tmpfile_fd = mkstemp(tmpfile_buf);

	if (tmpfile_fd == -1) {

		qb_perror(LOG_ERR, "creating temporary file");

		exit(EXIT_FAILURE);

	}

	unlink(tmpfile_buf);

	close(tmpfile_fd);

#if 0

	if (stat(tmpfile_buf, &tmpfile_stat) == -1) {

		qb_perror(LOG_ERR, "stat'ing nonexistent temporary file");

		exit(EXIT_FAILURE);

	}

#endif

	qb_log_blackbox_print_from_file(tmpfile_buf);

	free(tmpfile_buf);

}