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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "benchmark" | ||
| "encoding/base64" | ||
| ) | ||
|
|
||
| func main() { | ||
| err := benchmark.Run("", base64.StdEncoding) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "benchmark" | ||
| "github.com/chenzhuoyu/base64x" | ||
| ) | ||
|
|
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| func main() { | ||
| err := benchmark.Run("base64x", base64x.StdEncoding) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package benchmark | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "benchmarks/common" | ||
| ) | ||
|
|
||
| const ( | ||
| strSize = 131_072 | ||
| tries = 8_192 | ||
| ) | ||
|
|
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| type Encoding interface { | ||
| EncodeToString([]byte) string | ||
| DecodeString(string) ([]byte, error) | ||
| } | ||
|
|
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| func verify(encoding Encoding) error { | ||
| for _, fixture := range [][]string{ | ||
| {"hello", "aGVsbG8="}, | ||
| {"world", "d29ybGQ="}, | ||
| } { | ||
| src := fixture[0] | ||
| dst := fixture[1] | ||
| encoded := encoding.EncodeToString([]byte(src)) | ||
| if encoded != dst { | ||
| return fmt.Errorf("%+v != %+v\n", encoded, dst) | ||
| } | ||
| decoded, err := encoding.DecodeString(dst) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if string(decoded) != src { | ||
| return fmt.Errorf("%+v != %+v\n", decoded, src) | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| func Run(name string, encoding Encoding) error { | ||
| err := verify(encoding) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| bytes := []byte(strings.Repeat("a", strSize)) | ||
| str2 := encoding.EncodeToString(bytes) | ||
| str3, err := encoding.DecodeString(str2) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| var encStart, encEnd, decStart, decEnd time.Time | ||
| sizeEncoded, sizeDecoded := 0, 0 | ||
|
|
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| err = common.RunBenchmark(name, func() { | ||
| encStart = time.Now() | ||
| for i := 0; i < tries; i += 1 { | ||
| sizeEncoded += len(encoding.EncodeToString(bytes)) | ||
| } | ||
| encEnd = time.Now() | ||
|
|
||
| decStart = time.Now() | ||
| for i := 0; i < tries; i += 1 { | ||
| decoded, err := encoding.DecodeString(str2) | ||
| if err != nil { | ||
| return | ||
| } | ||
| sizeDecoded += len(decoded) | ||
| } | ||
| decEnd = time.Now() | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| fmt.Printf("encode %s... to %s...: %d, %.4f\n", | ||
| string(bytes[:4]), str2[:4], sizeEncoded, encEnd.Sub(encStart).Seconds()) | ||
| fmt.Printf("decode %s... to %s...: %d, %.4f\n", | ||
| str2[:4], string(str3[:4]), sizeDecoded, decEnd.Sub(decStart).Seconds()) | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| module benchmark | ||
|
|
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| go 1.21 | ||
|
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| require ( | ||
| benchmarks/common v0.0.0-00010101000000-000000000000 | ||
| github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d | ||
| ) | ||
|
|
||
| require ( | ||
| github.com/bytedance/sonic v1.10.2 // indirect | ||
| github.com/chenzhuoyu/iasm v0.9.1 // indirect | ||
| github.com/klauspost/cpuid/v2 v2.2.6 // indirect | ||
| golang.org/x/arch v0.6.0 // indirect | ||
| golang.org/x/sys v0.14.0 // indirect | ||
| ) | ||
|
|
||
| replace benchmarks/common => ../../common/go |
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