X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-ust-tracef%2Fgen-ust-tracef.cpp;fp=tests%2Futils%2Ftestapp%2Fgen-ust-tracef%2Fgen-ust-tracef.cpp;h=f0f6cc63c372465363bda2b453c466d810580f3f;hp=0000000000000000000000000000000000000000;hb=729c1fec5976af17fded2f026725a08ef1924290;hpb=488dbb6062973d4990a33284e4717d89a893339d

diff --git a/tests/utils/testapp/gen-ust-tracef/gen-ust-tracef.cpp b/tests/utils/testapp/gen-ust-tracef/gen-ust-tracef.cpp
new file mode 100644
index 000000000..f0f6cc63c
--- /dev/null
+++ b/tests/utils/testapp/gen-ust-tracef/gen-ust-tracef.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#define _LGPL_SOURCE
+#include <fcntl.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>
+
+#include <common/macros.h>
+#include <lttng/tracef.h>
+#include "signal-helper.h"
+
+const char *str = "test string";
+
+static
+void create_file(const char *path)
+{
+	int ret;
+
+	LTTNG_ASSERT(path);
+
+	ret = creat(path, S_IRWXU);
+	if (ret < 0) {
+		fprintf(stderr, "Failed to create file %s\n", path);
+		return;
+	}
+
+	(void) close(ret);
+}
+
+int main(int argc, char **argv)
+{
+	int i;
+	unsigned int nr_iter = 100;
+	useconds_t nr_usec = 0;
+	char *tmp_file_path = NULL;
+
+	if (set_signal_handler()) {
+		return 1;
+	}
+
+	if (argc >= 2) {
+		nr_iter = atoi(argv[1]);
+	}
+
+	if (argc >= 3) {
+		/* By default, don't wait unless user specifies. */
+		nr_usec = atoi(argv[2]);
+	}
+
+	if (argc >= 4) {
+		tmp_file_path = argv[3];
+	}
+
+	for (i = 0; i < nr_iter; i++) {
+		tracef("Test message %d with string \"%s\"", i, str);
+
+		/*
+		 * First loop we create the file if asked to indicate
+		 * that at least one tracepoint has been hit.
+		 */
+		if (i == 0 && tmp_file_path) {
+			create_file(tmp_file_path);
+		}
+		usleep(nr_usec);
+		if (should_quit) {
+			break;
+		}
+	}
+
+	return 0;
+}