SoW-2019-0002: Dynamic Snapshot

[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 9d9f171b4616425b99116088306dedb9d16d7990..3293687314aea3e213f470361d5a137bd0b5eace 100644 (file)
--- a/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
+++ b/tests/utils/testapp/gen-ust-nevents/gen-ust-nevents.c
@@ -1,22 +1,13 @@
 /*
 /*

- * 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
 #include <arpa/inet.h>
  */
 
 #define _LGPL_SOURCE
 #include <arpa/inet.h>

+#include <getopt.h>

 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>


@@ -26,13 +17,22 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include "utils.h"
 #include <sys/types.h>
 #include <unistd.h>
 #include "utils.h"

+#include "signal-helper.h"

 
 #define TRACEPOINT_DEFINE
 #include "tp.h"
 
 
 #define TRACEPOINT_DEFINE
 #include "tp.h"
 

+static struct option long_options[] =
+{
+       /* These options set a flag. */
+       {"iter", required_argument, 0, 'i'},
+       {"wait", required_argument, 0, 'w'},
+       {0, 0, 0, 0}
+};
+

 int main(int argc, char **argv)
 {
 int main(int argc, char **argv)
 {

-       int i, netint, ret = 0;
+       int i, netint, ret = 0, option_index, option;

        long values[] = { 1, 2, 3 };
        char text[10] = "test";
        double dbl = 2.0;
        long values[] = { 1, 2, 3 };
        char text[10] = "test";
        double dbl = 2.0;


@@ -40,15 +40,30 @@ int main(int argc, char **argv)
        unsigned int nr_iter = 100;
        useconds_t nr_usec = 0;
 
        unsigned int nr_iter = 100;
        useconds_t nr_usec = 0;
 

-       if (argc >= 2) {
-               nr_iter = atoi(argv[1]);
+       while ((option = getopt_long(argc, argv, "i:w:",
+                       long_options, &option_index)) != -1) {
+               switch (option) {
+               case 'i':
+                       nr_iter = atoi(optarg);
+                       break;
+               case 'w':
+                       nr_usec = atoi(optarg);
+                       break;
+               case '?':
+                       /* getopt_long already printed an error message. */
+                       break;
+               default:
+                       ret = -1;
+                       goto end;
+               }

        }
 
        }
 

-       if (argc == 3) {
-               /* By default, don't wait unless user specifies. */
-               nr_usec = atoi(argv[2]);
+       if (set_signal_handler()) {
+               ret = -1;
+               goto end;

        }
 
        }
 

+

        for (i = 0; i < nr_iter; i++) {
                netint = htonl(i);
                tracepoint(tp, tptest1, i, netint, values, text, strlen(text),
        for (i = 0; i < nr_iter; i++) {
                netint = htonl(i);
                tracepoint(tp, tptest1, i, netint, values, text, strlen(text),


@@ -67,6 +82,9 @@ int main(int argc, char **argv)
                                goto end;
                        }
                }
                                goto end;
                        }
                }

+               if (should_quit) {
+                       break;
+               }

        }
 
 end:
        }
 
 end: