Function BenchmarkRandomEncoderDefault

zstd/encoder_test.go:1273–1300

(b *testing.B)

}

func BenchmarkRandomEncoderDefault(b *testing.B) {
	rng := rand.New(rand.NewSource(1))
	data := make([]byte, 10<<20)
	rng.Read(data)
	wantSize := int64(len(data))
	enc, _ := NewWriter(io.Discard, WithEncoderLevel(SpeedDefault))
	defer enc.Close()
	n, err := io.Copy(enc, bytes.NewBuffer(data))
	if err != nil {
		b.Fatal(err)
	}
	if n != wantSize {
		b.Fatal(n, "!=", wantSize)
	}
	b.ResetTimer()
	b.ReportAllocs()
	b.SetBytes(wantSize)
	for i := 0; i < b.N; i++ {
		enc.Reset(io.Discard)
		n, err := io.Copy(enc, bytes.NewBuffer(data))
		if err != nil {
			b.Fatal(err)
		}
		if n != wantSize {
			b.Fatal(n, "!=", wantSize)
		}
	}
}