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