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Use Stopwatch.GetTimestamp on MacOS #540
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8bdeb29
macos sw
08cd8da
Merge branch 'main' into users/alexpeck/macostime
bitfaster 5737a9e
dump params
a3f6379
more info
bf79fc2
Merge branch 'main' into users/alexpeck/macostime
f3db75a
use duration
849fdbb
merge
6d69518
use duration
62d47bd
fix test
7902e39
cleanup
81abb03
duration basic tests
20e0094
more duration tests
cd16803
update bench
6370b8d
bench duration
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,23 +1,160 @@ | ||
| using System; | ||
| using System.Diagnostics; | ||
| using System.Runtime.InteropServices; | ||
| using BitFaster.Caching.Lru; | ||
| using FluentAssertions; | ||
| using Xunit; | ||
| using Xunit.Abstractions; | ||
|
|
||
| namespace BitFaster.Caching.UnitTests | ||
| { | ||
| public class DurationTests | ||
| { | ||
| private readonly ITestOutputHelper testOutputHelper; | ||
|
|
||
| public DurationTests(ITestOutputHelper testOutputHelper) | ||
| { | ||
| this.testOutputHelper = testOutputHelper; | ||
| } | ||
|
|
||
| [Fact] | ||
| public void SinceEpoch() | ||
| { | ||
| #if NETCOREAPP3_0_OR_GREATER | ||
| if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)) | ||
| { | ||
| // eps is 1/200 of a second | ||
| ulong eps = (ulong)(Stopwatch.Frequency / 200); | ||
| Duration.SinceEpoch().raw.Should().BeCloseTo(Stopwatch.GetTimestamp(), eps); | ||
| } | ||
| else | ||
| { | ||
| Duration.SinceEpoch().raw.Should().BeCloseTo(Environment.TickCount64, 15); | ||
| } | ||
| #else | ||
| // eps is 1/200 of a second | ||
| ulong eps = (ulong)(Stopwatch.Frequency / 200); | ||
| Duration.SinceEpoch().raw.Should().BeCloseTo(Stopwatch.GetTimestamp(), eps); | ||
| #endif | ||
| } | ||
|
|
||
| [Fact] | ||
| public void ToTimeSpan() | ||
| { | ||
| #if NETCOREAPP3_0_OR_GREATER | ||
| if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)) | ||
| { | ||
| new Duration(100).ToTimeSpan().Should().BeCloseTo(new TimeSpan(100), TimeSpan.FromMilliseconds(50)); | ||
| } | ||
| else | ||
| { | ||
| new Duration(1000).ToTimeSpan().Should().BeCloseTo(TimeSpan.FromMilliseconds(1000), TimeSpan.FromMilliseconds(10)); | ||
| } | ||
| #else | ||
| // for Stopwatch.GetTimestamp() this is number of ticks | ||
| new Duration(1 * Stopwatch.Frequency).ToTimeSpan().Should().BeCloseTo(TimeSpan.FromSeconds(1), TimeSpan.FromMilliseconds(10)); | ||
| #endif | ||
| } | ||
|
|
||
| [Fact] | ||
| public void FromTimeSpan() | ||
| { | ||
| #if NETCOREAPP3_0_OR_GREATER | ||
| if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX)) | ||
| { | ||
| Duration.FromTimeSpan(TimeSpan.FromSeconds(1)).raw | ||
| .Should().Be(Stopwatch.Frequency); | ||
| } | ||
| else | ||
| { | ||
| Duration.FromTimeSpan(TimeSpan.FromSeconds(1)).raw | ||
| .Should().Be((long)TimeSpan.FromSeconds(1).TotalMilliseconds); | ||
| } | ||
| #else | ||
| Duration.FromTimeSpan(TimeSpan.FromSeconds(1)).raw | ||
| .Should().Be(Stopwatch.Frequency); | ||
| #endif | ||
| } | ||
|
|
||
| [Fact] | ||
| public void RoundTripMilliseconds() | ||
| { | ||
| Duration.FromMilliseconds(2000) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromMilliseconds(2000), TimeSpan.FromMilliseconds(50)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void RoundTripSeconds() | ||
| { | ||
| Duration.FromSeconds(2) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromSeconds(2), TimeSpan.FromMilliseconds(50)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void RoundTripMinutes() | ||
| { | ||
| Duration.FromMinutes(2) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromMinutes(2), TimeSpan.FromMilliseconds(100)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void RoundTripHours() | ||
| { | ||
| var d = Duration.FromHours(2); | ||
| d.ToTimeSpan().Should().BeCloseTo(TimeSpan.FromHours(2), TimeSpan.FromMilliseconds(100)); | ||
| Duration.FromHours(2) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromHours(2), TimeSpan.FromMilliseconds(100)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void RoundTripDays() | ||
| { | ||
| var d = Duration.FromDays(2); | ||
| d.ToTimeSpan().Should().BeCloseTo(TimeSpan.FromDays(2), TimeSpan.FromMilliseconds(100)); | ||
| Duration.FromDays(2) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromDays(2), TimeSpan.FromMilliseconds(100)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void OperatorPlus() | ||
| { | ||
| (Duration.FromDays(2) + Duration.FromDays(2)) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromDays(4), TimeSpan.FromMilliseconds(100)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void OperatorMinus() | ||
| { | ||
| (Duration.FromDays(4) - Duration.FromDays(2)) | ||
| .ToTimeSpan() | ||
| .Should().BeCloseTo(TimeSpan.FromDays(2), TimeSpan.FromMilliseconds(100)); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void OperatorGreater() | ||
| { | ||
| (Duration.FromDays(4) > Duration.FromDays(2)) | ||
| .Should().BeTrue(); | ||
| } | ||
|
|
||
| [Fact] | ||
| public void OperatorLess() | ||
| { | ||
| (Duration.FromDays(4) < Duration.FromDays(2)) | ||
| .Should().BeFalse(); | ||
| } | ||
|
|
||
| // This is for diagnostic purposes when tests run on different operating systems. | ||
| [Fact] | ||
| public void OutputTimeParameters() | ||
| { | ||
| this.testOutputHelper.WriteLine($"Stopwatch.Frequency {Stopwatch.Frequency}"); | ||
| this.testOutputHelper.WriteLine($"TimeSpan.TicksPerSecond {TimeSpan.TicksPerSecond}"); | ||
| this.testOutputHelper.WriteLine($"stopwatchAdjustmentFactor {StopwatchTickConverter.stopwatchAdjustmentFactor}"); | ||
| var d = Duration.SinceEpoch(); | ||
| this.testOutputHelper.WriteLine($"Duration.SinceEpoch {d.raw} ({d.ToTimeSpan()})"); | ||
| } | ||
| } | ||
| } | ||
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