tests: Move to kernel style SPDX license identifiers

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

diff --git a/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
index 9e5a1d1f287871f32af22e3f9f943feba471236b..52e5f3cb952fb0e69a596b7d9d0e36a974125306 100644 (file)
--- a/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
+++ b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+ * 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.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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
@@ -25,13 +15,15 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include "utils.h"
+#include "signal-helper.h"
 
 #define TRACEPOINT_DEFINE
 #include "tp.h"
 
 int main(int argc, char **argv)
 {
-       int i, netint;
+       int i, netint, ret = 0;
        long values[] = { 1, 2, 3 };
        char text[10] = "test";
        double dbl = 2.0;
@@ -39,6 +31,11 @@ int main(int argc, char **argv)
        unsigned int nr_iter = 100;
        useconds_t nr_usec = 0;
 
+       if (set_signal_handler()) {
+               ret = -1;
+               goto end;
+       }
+
        if (argc >= 2) {
                nr_iter = atoi(argv[1]);
        }
@@ -60,8 +57,17 @@ int main(int argc, char **argv)
                                dbl, flt);
                tracepoint(tp, tptest5, i, netint, values, text, strlen(text),
                                dbl, flt);
-               usleep(nr_usec);
+               if (nr_usec) {
+                       if (usleep_safe(nr_usec)) {
+                               ret = -1;
+                               goto end;
+                       }
+               }
+               if (should_quit) {
+                       break;
+               }
        }
 
-       return 0;
+end:
+        exit(!ret ? EXIT_SUCCESS : EXIT_FAILURE);
 }