mcell/libs/pybind11/tests/test_chrono.cpp

/*
    tests/test_chrono.cpp -- test conversions to/from std::chrono types

    Copyright (c) 2016 Trent Houliston <[email protected]> and
                       Wenzel Jakob <[email protected]>

    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;
    // 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; });
}