Tests: Add a test utils library

[lttng-tools.git] / tests / utils / testapp / gen-ust-nevents / gen-ust-nevents.c

/*
 * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
 *
 * This library 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; version 2.1 of the License.
 *
 * This library 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 this library; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 */

#define _LGPL_SOURCE
#include <arpa/inet.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#define TRACEPOINT_DEFINE
#include "tp.h"

int main(int argc, char **argv)
{
	int i, netint;
	long values[] = { 1, 2, 3 };
	char text[10] = "test";
	double dbl = 2.0;
	float flt = 2222.0;
	unsigned int nr_iter = 100;
	useconds_t nr_usec = 0;

	if (argc >= 2) {
		nr_iter = atoi(argv[1]);
	}

	if (argc == 3) {
		/* By default, don't wait unless user specifies. */
		nr_usec = atoi(argv[2]);
	}

	for (i = 0; i < nr_iter; i++) {
		netint = htonl(i);
		tracepoint(tp, tptest1, i, netint, values, text, strlen(text),
			   dbl, flt);
		tracepoint(tp, tptest2, i, netint, values, text, strlen(text),
				dbl, flt);
		tracepoint(tp, tptest3, i, netint, values, text, strlen(text),
				dbl, flt);
		tracepoint(tp, tptest4, i, netint, values, text, strlen(text),
				dbl, flt);
		tracepoint(tp, tptest5, i, netint, values, text, strlen(text),
				dbl, flt);
		usleep(nr_usec);
	}

	return 0;
}