forked from funny/binary
/
all_test.go
257 lines (217 loc) · 5.19 KB
/
all_test.go
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package binary
import (
"encoding/binary"
"github.com/funny/unitest"
"testing"
)
func GetUintLE(b []byte, n uint) (r uint64) {
for i := uint(0); i < n; i++ {
r |= uint64(b[i]) << (8 * i)
}
return
}
func PutUintLE(b []byte, n uint, v uint64) {
for i := uint(0); i < n; i++ {
b[i] = byte(v >> (8 * i))
}
}
func GetUintBE(b []byte, n uint) (r uint64) {
for i := uint(0); i < n; i++ {
r |= uint64(b[i]) << (8 * (n - 1 - i))
}
return
}
func PutUintBE(b []byte, n uint, v uint64) {
for i := uint(0); i < n; i++ {
b[i] = byte(v >> (8 * (n - 1 - i)))
}
}
func Test_Binary(t *testing.T) {
x := make([]byte, 8)
PutUintLE(x, 2, uint64(0xAB))
unitest.Pass(t, GetUintLE(x, 2) == 0xAB)
unitest.Pass(t, binary.LittleEndian.Uint16(x) == 0xAB)
PutUintBE(x, 2, uint64(0xAB))
unitest.Pass(t, GetUintBE(x, 2) == 0xAB)
unitest.Pass(t, binary.BigEndian.Uint16(x) == 0xAB)
PutUintLE(x, 4, uint64(0xABCD))
unitest.Pass(t, GetUintLE(x, 4) == 0xABCD)
unitest.Pass(t, binary.LittleEndian.Uint32(x) == 0xABCD)
PutUintBE(x, 4, uint64(0xABCD))
unitest.Pass(t, GetUintBE(x, 4) == 0xABCD)
unitest.Pass(t, binary.BigEndian.Uint32(x) == 0xABCD)
PutUintLE(x, 8, uint64(0xABCDEFAB))
unitest.Pass(t, GetUintLE(x, 8) == 0xABCDEFAB)
unitest.Pass(t, binary.LittleEndian.Uint64(x) == 0xABCDEFAB)
PutUintBE(x, 8, uint64(0xABCDEFAB))
unitest.Pass(t, GetUintBE(x, 8) == 0xABCDEFAB)
unitest.Pass(t, binary.BigEndian.Uint64(x) == 0xABCDEFAB)
}
func Benchmark_Binary_PutUintLE_2(b *testing.B) {
x := make([]byte, 2)
for i := 0; i < b.N; i++ {
PutUintLE(x, 2, uint64(i))
}
}
func Benchmark_Binary_PutUintLE_3(b *testing.B) {
x := make([]byte, 3)
for i := 0; i < b.N; i++ {
PutUintLE(x, 3, uint64(i))
}
}
func Benchmark_Binary_PutUintLE_4(b *testing.B) {
x := make([]byte, 4)
for i := 0; i < b.N; i++ {
PutUintLE(x, 4, uint64(i))
}
}
func Benchmark_Binary_PutUintLE_5(b *testing.B) {
x := make([]byte, 5)
for i := 0; i < b.N; i++ {
PutUintLE(x, 5, uint64(i))
}
}
func Benchmark_Binary_PutUintLE_6(b *testing.B) {
x := make([]byte, 6)
for i := 0; i < b.N; i++ {
PutUintLE(x, 6, uint64(i))
}
}
func Benchmark_Binary_PutUintLE_7(b *testing.B) {
x := make([]byte, 7)
for i := 0; i < b.N; i++ {
PutUintLE(x, 7, uint64(i))
}
}
func Benchmark_Binary_PutUintLE_8(b *testing.B) {
x := make([]byte, 8)
for i := 0; i < b.N; i++ {
PutUintLE(x, 8, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_2(b *testing.B) {
x := make([]byte, 2)
for i := 0; i < b.N; i++ {
PutUintBE(x, 2, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_3(b *testing.B) {
x := make([]byte, 3)
for i := 0; i < b.N; i++ {
PutUintBE(x, 3, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_4(b *testing.B) {
x := make([]byte, 4)
for i := 0; i < b.N; i++ {
PutUintBE(x, 4, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_5(b *testing.B) {
x := make([]byte, 5)
for i := 0; i < b.N; i++ {
PutUintBE(x, 5, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_6(b *testing.B) {
x := make([]byte, 6)
for i := 0; i < b.N; i++ {
PutUintBE(x, 6, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_7(b *testing.B) {
x := make([]byte, 7)
for i := 0; i < b.N; i++ {
PutUintBE(x, 7, uint64(i))
}
}
func Benchmark_Binary_PutUintBE_8(b *testing.B) {
x := make([]byte, 8)
for i := 0; i < b.N; i++ {
PutUintBE(x, 8, uint64(i))
}
}
func Benchmark_Binary_PutUint16BE(b *testing.B) {
x := make([]byte, 2)
for i := 0; i < b.N; i++ {
binary.BigEndian.PutUint16(x, uint16(i))
}
}
func Benchmark_Binary_PutUint24BE(b *testing.B) {
x := make([]byte, 3)
for i := 0; i < b.N; i++ {
PutUint24BE(x, uint32(i))
}
}
func Benchmark_Binary_PutUint32BE(b *testing.B) {
x := make([]byte, 4)
for i := 0; i < b.N; i++ {
binary.BigEndian.PutUint32(x, uint32(i))
}
}
func Benchmark_Binary_PutUint40BE(b *testing.B) {
x := make([]byte, 5)
for i := 0; i < b.N; i++ {
PutUint40BE(x, uint64(i))
}
}
func Benchmark_Binary_PutUint48BE(b *testing.B) {
x := make([]byte, 6)
for i := 0; i < b.N; i++ {
PutUint48BE(x, uint64(i))
}
}
func Benchmark_Binary_PutUint56BE(b *testing.B) {
x := make([]byte, 7)
for i := 0; i < b.N; i++ {
PutUint56BE(x, uint64(i))
}
}
func Benchmark_Binary_PutUint64BE(b *testing.B) {
x := make([]byte, 8)
for i := 0; i < b.N; i++ {
binary.BigEndian.PutUint64(x, uint64(i))
}
}
func Benchmark_Binary_PutUint16LE(b *testing.B) {
x := make([]byte, 2)
for i := 0; i < b.N; i++ {
binary.LittleEndian.PutUint16(x, uint16(i))
}
}
func Benchmark_Binary_PutUint24LE(b *testing.B) {
x := make([]byte, 3)
for i := 0; i < b.N; i++ {
PutUint24LE(x, uint32(i))
}
}
func Benchmark_Binary_PutUint32LE(b *testing.B) {
x := make([]byte, 4)
for i := 0; i < b.N; i++ {
binary.LittleEndian.PutUint32(x, uint32(i))
}
}
func Benchmark_Binary_PutUint40LE(b *testing.B) {
x := make([]byte, 5)
for i := 0; i < b.N; i++ {
PutUint40LE(x, uint64(i))
}
}
func Benchmark_Binary_PutUint48LE(b *testing.B) {
x := make([]byte, 6)
for i := 0; i < b.N; i++ {
PutUint48LE(x, uint64(i))
}
}
func Benchmark_Binary_PutUint56LE(b *testing.B) {
x := make([]byte, 7)
for i := 0; i < b.N; i++ {
PutUint56LE(x, uint64(i))
}
}
func Benchmark_Binary_PutUint64LE(b *testing.B) {
x := make([]byte, 8)
for i := 0; i < b.N; i++ {
binary.LittleEndian.PutUint64(x, uint64(i))
}
}