1 files changed, 36 insertions, 0 deletions
diff --git a/test/payload_tests/stopwatch.cpp b/test/payload_tests/stopwatch.cpp
new file mode 100644
index 0000000..13701a3
--- /dev/null
+++ b/test/payload_tests/stopwatch.cpp
@@ -0,0 +1,36 @@
+// Copyright (C) 2015 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "stopwatch.hpp"
+
+#include <cassert>
+#include <ctime>
+
+
+#define USEC_PER_SEC  1000000ULL
+#define NSEC_PER_USEC 1000ULL
+
+
+stop_watch::usec_t stop_watch::get_total_elapsed_microseconds() const {
+	usec_t elapsed = total_elapsed_;
+
+	if (started_)
+		elapsed += get_elapsed();
+
+	return elapsed;
+}
+
+stop_watch::usec_t stop_watch::get_total_elapsed_seconds() const {
+	return get_total_elapsed_microseconds() / USEC_PER_SEC;
+}
+
+stop_watch::usec_t stop_watch::now() {
+	struct timespec ts;
+
+	assert(!clock_gettime(CLOCK_MONOTONIC_RAW, &ts));
+
+	return (usec_t) ts.tv_sec * USEC_PER_SEC + (usec_t) ts.tv_nsec / NSEC_PER_USEC;
+}
+