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gotracker_test.go
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129 lines (113 loc) · 2.68 KB
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package main_test
import (
"errors"
"testing"
"time"
"github.com/gotracker/playback/format"
"github.com/gotracker/playback/output"
"github.com/gotracker/playback/player/feature"
"github.com/gotracker/playback/player/machine"
"github.com/gotracker/playback/player/machine/settings"
"github.com/gotracker/playback/player/sampler"
"github.com/gotracker/playback/song"
"github.com/heucuva/optional"
)
func BenchmarkPlayerS3M(b *testing.B) {
var sd song.Data
var sfmt format.Format
var err error
b.Run("load_s3m", func(b *testing.B) {
sd, sfmt, err = format.Load("test/celestial_fantasia.s3m")
if err != nil {
b.Error(err)
}
})
var us settings.UserSettings
us.Reset()
if err := sfmt.ConvertFeaturesToSettings(&us, []feature.Feature{feature.SongLoop{Count: 0}}); err != nil {
b.Error(err)
}
pb, err := machine.NewMachine(sd, us)
if err != nil {
b.Error(err)
}
out := sampler.NewSampler(44100, 2, 0.5, nil)
for err == nil {
b.Run("generate_s3m", func(b *testing.B) {
b.Helper()
b.ReportAllocs()
if err := pb.Advance(); err != nil {
if !errors.Is(err, song.ErrStopSong) {
b.Error(err)
}
return
}
if err := pb.Render(out); err != nil {
if !errors.Is(err, song.ErrStopSong) {
b.Error(err)
}
return
}
})
}
}
func BenchmarkIT(b *testing.B) {
var sd song.Data
var sfmt format.Format
var err error
b.Run("load_it", func(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
sd, sfmt, err = format.Load(".vscode/test/beyond_the_network.it")
if err != nil {
b.Error(err)
}
}
})
const (
sampleRate = 44100
outputChannels = 2
stereoSeparation = 0.5
stepDuration = time.Duration(sampleRate * outputChannels * 2)
)
var us settings.UserSettings
us.Reset()
if err := sfmt.ConvertFeaturesToSettings(&us, []feature.Feature{
feature.SongLoop{Count: 0},
feature.StartOrderAndRow{Order: optional.NewValue[int](38)},
}); err != nil {
b.Error(err)
}
pb, err := machine.NewMachine(sd, us)
if err != nil {
b.Error(err)
}
var step time.Duration
out := sampler.NewSampler(sampleRate, outputChannels, stereoSeparation, func(premix *output.PremixData) {
if premix != nil {
step += time.Duration(premix.SamplesLen) / stepDuration
b.SetBytes(int64(premix.SamplesLen))
}
})
for err == nil {
b.Run("generate_it", func(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := pb.Advance(); err != nil {
if !errors.Is(err, song.ErrStopSong) {
b.Error(err)
}
return
}
if err := pb.Render(out); err != nil {
if !errors.Is(err, song.ErrStopSong) {
b.Error(err)
}
return
}
}
})
}
}