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Diffstat (limited to 'test/network_tests/payload_tests/stopwatch.cpp')
-rw-r--r-- | test/network_tests/payload_tests/stopwatch.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/network_tests/payload_tests/stopwatch.cpp b/test/network_tests/payload_tests/stopwatch.cpp new file mode 100644 index 0000000..83506f4 --- /dev/null +++ b/test/network_tests/payload_tests/stopwatch.cpp @@ -0,0 +1,38 @@ +// Copyright (C) 2015-2017 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; + + const int ret = clock_gettime(CLOCK_MONOTONIC_RAW, &ts); + assert(!ret); + static_cast<void>(ret); // prevent warning in release build + + return (usec_t) ts.tv_sec * USEC_PER_SEC + (usec_t) ts.tv_nsec / NSEC_PER_USEC; +} + |