Files
mautrix-telegram/pkg/gotd/proto/codec/benchmark_test.go
T
2025-06-27 20:03:37 -07:00

87 lines
2.0 KiB
Go

package codec
import (
"bytes"
"crypto/rand"
"io"
"testing"
"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
"go.mau.fi/mautrix-telegram/pkg/gotd/testutil"
)
func benchWrite(codec Codec) func(payloadSize int) func(b *testing.B) {
return func(payloadSize int) func(b *testing.B) {
return func(b *testing.B) {
buf := bin.Buffer{Buf: make([]byte, payloadSize)}
if _, err := io.ReadFull(rand.Reader, buf.Buf); err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.SetBytes(int64(buf.Len() + 4))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := codec.Write(io.Discard, &buf); err != nil {
b.Fatal(err)
}
}
}
}
}
func BenchmarkWrite(b *testing.B) {
b.Run("Abridged", func(b *testing.B) {
testutil.RunPayloads(b, benchWrite(Abridged{}))
})
b.Run("Intermediate", func(b *testing.B) {
testutil.RunPayloads(b, benchWrite(Intermediate{}))
})
b.Run("PaddedIntermediate", func(b *testing.B) {
testutil.RunPayloads(b, benchWrite(PaddedIntermediate{}))
})
}
func benchRead(codec Codec) func(payloadSize int) func(b *testing.B) {
return func(payloadSize int) func(b *testing.B) {
return func(b *testing.B) {
buf := bin.Buffer{Buf: make([]byte, payloadSize)}
if _, err := io.ReadFull(rand.Reader, buf.Buf); err != nil {
b.Fatal(err)
}
out := new(bytes.Buffer)
if err := codec.Write(out, &buf); err != nil {
b.Fatal(err)
}
raw := out.Bytes()
reader := bytes.NewReader(nil)
b.ReportAllocs()
b.SetBytes(int64(buf.Len() + 4))
b.ResetTimer()
for i := 0; i < b.N; i++ {
reader.Reset(raw)
if err := codec.Read(reader, &buf); err != nil {
b.Fatal(err)
}
buf.Reset()
}
}
}
}
func BenchmarkRead(b *testing.B) {
b.Run("Abridged", func(b *testing.B) {
testutil.RunPayloads(b, benchRead(Abridged{}))
})
b.Run("Intermediate", func(b *testing.B) {
testutil.RunPayloads(b, benchRead(Intermediate{}))
})
b.Run("PaddedIntermediate", func(b *testing.B) {
testutil.RunPayloads(b, benchRead(PaddedIntermediate{}))
})
}