// Copyright Catch2 Authors // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.txt or copy at // https://www.boost.org/LICENSE_1_0.txt) // SPDX-License-Identifier: BSL-1.0 #include <catch2/catch_test_macros.hpp> #include <chrono> #include <cstdint> TEST_CASE("Stringifying std::chrono::duration helpers", "[toString][chrono]") { // No literals because we still support c++11 auto hour = std::chrono::hours(1); auto minute = std::chrono::minutes(1); auto seconds = std::chrono::seconds(60); auto micro = std::chrono::microseconds(1); auto milli = std::chrono::milliseconds(1); auto nano = std::chrono::nanoseconds(1); REQUIRE(minute == seconds); REQUIRE(hour != seconds); REQUIRE(micro != milli); REQUIRE(nano != micro); } TEST_CASE("Stringifying std::chrono::duration with weird ratios", "[toString][chrono]") { std::chrono::duration<int64_t, std::ratio<30>> half_minute(1); std::chrono::duration<int64_t, std::ratio<1, 1000000000000>> pico_second(1); std::chrono::duration<int64_t, std::ratio<1, 1000000000000000>> femto_second(1); std::chrono::duration<int64_t, std::ratio<1, 1000000000000000000>> atto_second(1); REQUIRE(half_minute != femto_second); REQUIRE(pico_second != atto_second); } TEST_CASE("Stringifying std::chrono::time_point<system_clock>", "[toString][chrono]") { auto now = std::chrono::system_clock::now(); auto later = now + std::chrono::minutes(2); REQUIRE(now != later); } TEST_CASE("Stringifying std::chrono::time_point<Clock>", "[toString][chrono][!nonportable]") { auto now = std::chrono::high_resolution_clock::now(); auto later = now + std::chrono::minutes(2); REQUIRE(now != later); auto now2 = std::chrono::steady_clock::now(); auto later2 = now2 + std::chrono::minutes(2); REQUIRE(now2 != later2); }