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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/opentracing-cpp/test/util_test.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/opentracing-cpp/test/util_test.cpp')
-rw-r--r-- | src/jaegertracing/opentracing-cpp/test/util_test.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/jaegertracing/opentracing-cpp/test/util_test.cpp b/src/jaegertracing/opentracing-cpp/test/util_test.cpp new file mode 100644 index 000000000..9c1e30d02 --- /dev/null +++ b/src/jaegertracing/opentracing-cpp/test/util_test.cpp @@ -0,0 +1,26 @@ +#include <opentracing/util.h> +#include <cmath> +#include <cstdlib> // Work around to https://stackoverflow.com/a/30084734. +using namespace opentracing; + +#define CATCH_CONFIG_MAIN +#include <opentracing/catch2/catch.hpp> + +TEST_CASE("convert_time_point") { + SECTION("We can convert between time points of different clocks") { + // Check that converting from a system_clock time_point to a steady_clock + // time point and then back again produces approximately the same + // system_clock time_point. + auto t1 = SystemClock::now(); + auto t2 = convert_time_point<SteadyClock>(t1); + auto t3 = convert_time_point<SystemClock>(t2); + auto difference = std::abs( + std::chrono::duration_cast<std::chrono::microseconds>(t3 - t1).count()); + CHECK(difference < 100); + } + + SECTION("Converting times from the same clock gives the identity") { + auto t = SystemClock::now(); + CHECK(t == convert_time_point<SystemClock>(t)); + } +} |