Tests: Switch test apps to use usleep_safe()
[lttng-tools.git] / tests / utils / testapp / gen-ust-nevents / gen-ust-nevents.c
1 /*
2 * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
3 *
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published by the
6 * Free Software Foundation; version 2.1 of the License.
7 *
8 * This library is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
11 * for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this library; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17
18 #define _LGPL_SOURCE
19 #include <arpa/inet.h>
20 #include <stdarg.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24 #include <sys/mman.h>
25 #include <sys/stat.h>
26 #include <sys/types.h>
27 #include <unistd.h>
28 #include "utils.h"
29
30 #define TRACEPOINT_DEFINE
31 #include "tp.h"
32
33 int main(int argc, char **argv)
34 {
35 int i, netint, ret = 0;
36 long values[] = { 1, 2, 3 };
37 char text[10] = "test";
38 double dbl = 2.0;
39 float flt = 2222.0;
40 unsigned int nr_iter = 100;
41 useconds_t nr_usec = 0;
42
43 if (argc >= 2) {
44 nr_iter = atoi(argv[1]);
45 }
46
47 if (argc == 3) {
48 /* By default, don't wait unless user specifies. */
49 nr_usec = atoi(argv[2]);
50 }
51
52 for (i = 0; i < nr_iter; i++) {
53 netint = htonl(i);
54 tracepoint(tp, tptest1, i, netint, values, text, strlen(text),
55 dbl, flt);
56 tracepoint(tp, tptest2, i, netint, values, text, strlen(text),
57 dbl, flt);
58 tracepoint(tp, tptest3, i, netint, values, text, strlen(text),
59 dbl, flt);
60 tracepoint(tp, tptest4, i, netint, values, text, strlen(text),
61 dbl, flt);
62 tracepoint(tp, tptest5, i, netint, values, text, strlen(text),
63 dbl, flt);
64 if (nr_usec) {
65 if (usleep_safe(nr_usec)) {
66 ret = -1;
67 goto end;
68 }
69 }
70 }
71
72 end:
73 exit(!ret ? EXIT_SUCCESS : EXIT_FAILURE);
74 }
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