| /* |
| tests/test_chrono.cpp -- test conversions to/from std::chrono types |
| |
| Copyright (c) 2016 Trent Houliston <trent@houliston.me> and |
| Wenzel Jakob <wenzel.jakob@epfl.ch> |
| |
| All rights reserved. Use of this source code is governed by a |
| BSD-style license that can be found in the LICENSE file. |
| */ |
| |
| #include "pybind11_tests.h" |
| #include <pybind11/chrono.h> |
| |
| TEST_SUBMODULE(chrono, m) { |
| using system_time = std::chrono::system_clock::time_point; |
| using steady_time = std::chrono::steady_clock::time_point; |
| |
| using timespan = std::chrono::duration<int64_t, std::nano>; |
| using timestamp = std::chrono::time_point<std::chrono::system_clock, timespan>; |
| |
| // test_chrono_system_clock |
| // Return the current time off the wall clock |
| m.def("test_chrono1", []() { return std::chrono::system_clock::now(); }); |
| |
| // test_chrono_system_clock_roundtrip |
| // Round trip the passed in system clock time |
| m.def("test_chrono2", [](system_time t) { return t; }); |
| |
| // test_chrono_duration_roundtrip |
| // Round trip the passed in duration |
| m.def("test_chrono3", [](std::chrono::system_clock::duration d) { return d; }); |
| |
| // test_chrono_duration_subtraction_equivalence |
| // Difference between two passed in time_points |
| m.def("test_chrono4", [](system_time a, system_time b) { return a - b; }); |
| |
| // test_chrono_steady_clock |
| // Return the current time off the steady_clock |
| m.def("test_chrono5", []() { return std::chrono::steady_clock::now(); }); |
| |
| // test_chrono_steady_clock_roundtrip |
| // Round trip a steady clock timepoint |
| m.def("test_chrono6", [](steady_time t) { return t; }); |
| |
| // test_floating_point_duration |
| // Roundtrip a duration in microseconds from a float argument |
| m.def("test_chrono7", [](std::chrono::microseconds t) { return t; }); |
| // Float durations (issue #719) |
| m.def("test_chrono_float_diff", [](std::chrono::duration<float> a, std::chrono::duration<float> b) { |
| return a - b; }); |
| |
| m.def("test_nano_timepoint", [](timestamp start, timespan delta) -> timestamp { |
| return start + delta; |
| }); |
| } |