+/*
+ * Copyright (C) 2010 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2010 Mathieu Desnoyers <mathieu.desnoyers@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; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+/*
+ * This test is aimed at testing tracepoint *with* trace_mark :
+ *
+ * 1) tracepoint named : "ust_event"
+ * -) Probe 1 registered and recording the value 42
+ */
+
+#include <stdio.h>
+#include "tracepoint_benchmark.h"
+#include <ust/type-serializer.h>
+
+#define NR_EVENTS 10000000
+
+DEFINE_TRACE(ust_event);
+
+void tp_probe(void *data, unsigned int p1);
+
+DEFINE_MARKER_TP(ust, event, ust_event, tp_probe, "p1 %u");
+
+/*
+ * Probe 1 --> ust_event
+ */
+void tp_probe(void *data, unsigned int p1)
+{
+ struct marker *marker;
+
+ marker = &GET_MARKER(ust, event);
+ ltt_specialized_trace(marker, data, &p1, sizeof(p1), sizeof(p1));
+}
+
+static void __attribute__((constructor)) init()
+{
+ register_trace_ust_event(tp_probe, NULL);
+}
+
+void single_trace(unsigned int v)
+{
+ trace_ust_event(v);
+}
+
+void do_trace(void)
+{
+ long i;
+
+ for (i = 0; i < NR_EVENTS; i++)
+ single_trace(42);
+}
+
+void *thr1(void *arg)
+{
+ do_trace();
+ return ((void*)1);
+}
+
+int main(int argc, char **argv)
+{
+ int err, i;
+ void *tret;
+ pthread_t *tid;
+ int nr_threads;
+
+ if (argc > 1)
+ nr_threads = atoi(argv[1]);
+ else
+ nr_threads = 1;
+ printf("Starting test for %d threads\n", nr_threads);
+
+ tid = malloc(sizeof(*tid) * nr_threads);
+
+ for (i = 0; i < nr_threads; i++) {
+ err = pthread_create(&tid[i], NULL, thr1, NULL);
+ if (err != 0)
+ exit(1);
+ }
+
+ for (i = 0; i < nr_threads; i++) {
+ err = pthread_join(tid[i], &tret);
+ if (err != 0)
+ exit(1);
+ }
+ free(tid);
+ return 0;
+}