1 files changed, 57 insertions, 0 deletions
diff --git a/lib/binary/benchmark_test.go b/lib/binary/benchmark_test.go
new file mode 100644
index 00000000..5dd9078d
--- /dev/null
+++ b/lib/binary/benchmark_test.go
@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: 2024 M. Shulhan <ms@kilabit.info>
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+package binary
+
+import (
+	"bytes"
+	"encoding/binary"
+	"testing"
+)
+
+// This benchmark is taken from https://github.com/golang/go/issues/27757 .
+func BenchmarkStd_BinaryWrite_SliceByte(b *testing.B) {
+	var data = make([]byte, 2e6)
+	var buf = bytes.NewBuffer([]byte{})
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		binary.Write(buf, binary.BigEndian, data)
+	}
+}
+
+func BenchmarkBigEndianBuffer_Write_SliceByte(b *testing.B) {
+	var data = make([]byte, 2e6)
+	var beb BigEndianBuffer
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		beb.Write(data)
+	}
+}
+
+// This benchmark is taken from https://github.com/golang/go/issues/70503 .
+func BenchmarkStd_BinaryWrite_SliceFloat32(b *testing.B) {
+	var data = make([]float32, 1000)
+	for i := range data {
+		data[i] = float32(i) / 42
+	}
+	var buf bytes.Buffer
+	b.SetBytes(int64(4 * len(data)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		binary.Write(&buf, binary.BigEndian, data)
+	}
+}
+
+func BenchmarkBigEndianBuffer_Write_SliceFloat32(b *testing.B) {
+	data := make([]float32, 1000)
+	for i := range data {
+		data[i] = float32(i) / 42
+	}
+	var beb BigEndianBuffer
+	b.SetBytes(int64(4 * len(data)))
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		beb.Write(data)
+	}
+}