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crypto: use better hash benchmarks 

Labels the existing benchmark as stream, and add benchmarks that
compute the checksum.

R=golang-dev, agl
CC=golang-dev
https://golang.org/cl/6814060
This commit is contained in:
Eric Roshan-Eisner 2012-11-01 16:21:18 -04:00 committed by Adam Langley
parent 824b332652
commit 03c52a5d65
4 changed files with 56 additions and 56 deletions
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28
src/pkg/crypto/md5/md5_test.go
View File

@ -80,26 +80,26 @@ func ExampleNew() {
}
var bench = md5.New()
var buf = makeBuf()
var buf = make([]byte, 8192)
func makeBuf() []byte {
b := make([]byte, 8<<10)
for i := range b {
b[i] = byte(i)
func benchmarkSize(b *testing.B, size int) {
b.SetBytes(int64(size))
sum := make([]byte, bench.Size())
for i := 0; i < b.N; i++ {
bench.Reset()
bench.Write(buf[:size])
bench.Sum(sum[:0])
}
return b
}
func BenchmarkHash8Bytes(b *testing.B) {
benchmarkSize(b, 8)
}
func BenchmarkHash1K(b *testing.B) {
b.SetBytes(1024)
for i := 0; i < b.N; i++ {
bench.Write(buf[:1024])
}
benchmarkSize(b, 1024)
}
func BenchmarkHash8K(b *testing.B) {
b.SetBytes(int64(len(buf)))
for i := 0; i < b.N; i++ {
bench.Write(buf)
}
benchmarkSize(b, 8192)
}

28
src/pkg/crypto/sha1/sha1_test.go
View File

@ -81,26 +81,26 @@ func ExampleNew() {
}
var bench = sha1.New()
var buf = makeBuf()
var buf = make([]byte, 8192)
func makeBuf() []byte {
b := make([]byte, 8<<10)
for i := range b {
b[i] = byte(i)
func benchmarkSize(b *testing.B, size int) {
b.SetBytes(int64(size))
sum := make([]byte, bench.Size())
for i := 0; i < b.N; i++ {
bench.Reset()
bench.Write(buf[:size])
bench.Sum(sum[:0])
}
return b
}
func BenchmarkHash8Bytes(b *testing.B) {
benchmarkSize(b, 8)
}
func BenchmarkHash1K(b *testing.B) {
b.SetBytes(1024)
for i := 0; i < b.N; i++ {
bench.Write(buf[:1024])
}
benchmarkSize(b, 1024)
}
func BenchmarkHash8K(b *testing.B) {
b.SetBytes(int64(len(buf)))
for i := 0; i < b.N; i++ {
bench.Write(buf)
}
benchmarkSize(b, 8192)
}

28
src/pkg/crypto/sha256/sha256_test.go
View File

@ -125,26 +125,26 @@ func TestGolden(t *testing.T) {
}
var bench = New()
var buf = makeBuf()
var buf = make([]byte, 8192)
func makeBuf() []byte {
b := make([]byte, 8<<10)
for i := range b {
b[i] = byte(i)
func benchmarkSize(b *testing.B, size int) {
b.SetBytes(int64(size))
sum := make([]byte, bench.Size())
for i := 0; i < b.N; i++ {
bench.Reset()
bench.Write(buf[:size])
bench.Sum(sum[:0])
}
return b
}
func BenchmarkHash8Bytes(b *testing.B) {
benchmarkSize(b, 8)
}
func BenchmarkHash1K(b *testing.B) {
b.SetBytes(1024)
for i := 0; i < b.N; i++ {
bench.Write(buf[:1024])
}
benchmarkSize(b, 1024)
}
func BenchmarkHash8K(b *testing.B) {
b.SetBytes(int64(len(buf)))
for i := 0; i < b.N; i++ {
bench.Write(buf)
}
benchmarkSize(b, 8192)
}

28
src/pkg/crypto/sha512/sha512_test.go
View File

@ -125,26 +125,26 @@ func TestGolden(t *testing.T) {
}
var bench = New()
var buf = makeBuf()
var buf = make([]byte, 8192)
func makeBuf() []byte {
b := make([]byte, 8<<10)
for i := range b {
b[i] = byte(i)
func benchmarkSize(b *testing.B, size int) {
b.SetBytes(int64(size))
sum := make([]byte, bench.Size())
for i := 0; i < b.N; i++ {
bench.Reset()
bench.Write(buf[:size])
bench.Sum(sum[:0])
}
return b
}
func BenchmarkHash8Bytes(b *testing.B) {
benchmarkSize(b, 8)
}
func BenchmarkHash1K(b *testing.B) {
b.SetBytes(1024)
for i := 0; i < b.N; i++ {
bench.Write(buf[:1024])
}
benchmarkSize(b, 1024)
}
func BenchmarkHash8K(b *testing.B) {
b.SetBytes(int64(len(buf)))
for i := 0; i < b.N; i++ {
bench.Write(buf)
}
benchmarkSize(b, 8192)
}