Files
go-toml/benchmark/benchmark_test.go
T
2021-06-02 09:29:19 -04:00

655 lines
11 KiB
Go

package benchmark_test
import (
"bytes"
"io/ioutil"
"testing"
"time"
"github.com/pelletier/go-toml/v2"
"github.com/stretchr/testify/require"
)
func TestUnmarshalSimple(t *testing.T) {
doc := []byte(`A = "hello"`)
d := struct {
A string
}{}
err := toml.Unmarshal(doc, &d)
if err != nil {
panic(err)
}
}
func BenchmarkUnmarshal(b *testing.B) {
b.Run("SimpleDocument", func(b *testing.B) {
doc := []byte(`A = "hello"`)
b.Run("struct", func(b *testing.B) {
b.SetBytes(int64(len(doc)))
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d := struct {
A string
}{}
err := toml.Unmarshal(doc, &d)
if err != nil {
panic(err)
}
}
})
b.Run("map", func(b *testing.B) {
b.SetBytes(int64(len(doc)))
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d := map[string]interface{}{}
err := toml.Unmarshal(doc, &d)
if err != nil {
panic(err)
}
}
})
})
b.Run("ReferenceFile", func(b *testing.B) {
bytes, err := ioutil.ReadFile("benchmark.toml")
if err != nil {
b.Fatal(err)
}
b.Run("struct", func(b *testing.B) {
b.SetBytes(int64(len(bytes)))
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d := benchmarkDoc{}
err := toml.Unmarshal(bytes, &d)
if err != nil {
panic(err)
}
}
})
b.Run("map", func(b *testing.B) {
b.SetBytes(int64(len(bytes)))
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d := map[string]interface{}{}
err := toml.Unmarshal(bytes, &d)
if err != nil {
panic(err)
}
}
})
})
b.Run("HugoFrontMatter", func(b *testing.B) {
b.SetBytes(int64(len(hugoFrontMatterbytes)))
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
d := map[string]interface{}{}
err := toml.Unmarshal(hugoFrontMatterbytes, &d)
if err != nil {
panic(err)
}
}
})
}
func marshal(v interface{}) ([]byte, error) {
var b bytes.Buffer
enc := toml.NewEncoder(&b)
err := enc.Encode(v)
return b.Bytes(), err
}
func BenchmarkMarshal(b *testing.B) {
b.Run("SimpleDocument", func(b *testing.B) {
doc := []byte(`A = "hello"`)
b.Run("struct", func(b *testing.B) {
d := struct {
A string
}{}
err := toml.Unmarshal(doc, &d)
if err != nil {
panic(err)
}
b.ReportAllocs()
b.ResetTimer()
var out []byte
for i := 0; i < b.N; i++ {
out, err = marshal(d)
if err != nil {
panic(err)
}
}
b.SetBytes(int64(len(out)))
})
b.Run("map", func(b *testing.B) {
d := map[string]interface{}{}
err := toml.Unmarshal(doc, &d)
if err != nil {
panic(err)
}
b.ReportAllocs()
b.ResetTimer()
var out []byte
for i := 0; i < b.N; i++ {
out, err = marshal(d)
if err != nil {
panic(err)
}
}
b.SetBytes(int64(len(out)))
})
})
b.Run("ReferenceFile", func(b *testing.B) {
bytes, err := ioutil.ReadFile("benchmark.toml")
if err != nil {
b.Fatal(err)
}
b.Run("struct", func(b *testing.B) {
d := benchmarkDoc{}
err := toml.Unmarshal(bytes, &d)
if err != nil {
panic(err)
}
b.ReportAllocs()
b.ResetTimer()
var out []byte
for i := 0; i < b.N; i++ {
out, err = marshal(d)
if err != nil {
panic(err)
}
}
b.SetBytes(int64(len(out)))
})
b.Run("map", func(b *testing.B) {
d := map[string]interface{}{}
err := toml.Unmarshal(bytes, &d)
if err != nil {
panic(err)
}
b.ReportAllocs()
b.ResetTimer()
var out []byte
for i := 0; i < b.N; i++ {
out, err = marshal(d)
if err != nil {
panic(err)
}
}
b.SetBytes(int64(len(out)))
})
})
b.Run("HugoFrontMatter", func(b *testing.B) {
d := map[string]interface{}{}
err := toml.Unmarshal(hugoFrontMatterbytes, &d)
if err != nil {
panic(err)
}
b.ReportAllocs()
b.ResetTimer()
var out []byte
for i := 0; i < b.N; i++ {
out, err = marshal(d)
if err != nil {
panic(err)
}
}
b.SetBytes(int64(len(out)))
})
}
type benchmarkDoc struct {
Table struct {
Key string
Subtable struct {
Key string
}
Inline struct {
Name struct {
First string
Last string
}
Point struct {
X int64
Y int64
}
}
}
String struct {
Basic struct {
Basic string
}
Multiline struct {
Key1 string
Key2 string
Key3 string
Continued struct {
Key1 string
Key2 string
Key3 string
}
}
Literal struct {
Winpath string
Winpath2 string
Quoted string
Regex string
Multiline struct {
Regex2 string
Lines string
}
}
}
Integer struct {
Key1 int64
Key2 int64
Key3 int64
Key4 int64
Underscores struct {
Key1 int64
Key2 int64
Key3 int64
}
}
Float struct {
Fractional struct {
Key1 float64
Key2 float64
Key3 float64
}
Exponent struct {
Key1 float64
Key2 float64
Key3 float64
}
Both struct {
Key float64
}
Underscores struct {
Key1 float64
Key2 float64
}
}
Boolean struct {
True bool
False bool
}
Datetime struct {
Key1 time.Time
Key2 time.Time
Key3 time.Time
}
Array struct {
Key1 []int64
Key2 []string
Key3 [][]int64
// TODO: Key4 not supported by go-toml's Unmarshal
Key4 []interface{}
Key5 []int64
Key6 []int64
}
Products []struct {
Name string
Sku int64
Color string
}
Fruit []struct {
Name string
Physical struct {
Color string
Shape string
}
Variety []struct {
Name string
}
}
}
func TestUnmarshalReferenceFile(t *testing.T) {
bytes, err := ioutil.ReadFile("benchmark.toml")
require.NoError(t, err)
d := benchmarkDoc{}
err = toml.Unmarshal(bytes, &d)
require.NoError(t, err)
expected := benchmarkDoc{
Table: struct {
Key string
Subtable struct{ Key string }
Inline struct {
Name struct {
First string
Last string
}
Point struct {
X int64
Y int64
}
}
}{
Key: "value",
Subtable: struct{ Key string }{
Key: "another value",
},
// note: x.y.z.w is purposefully missing
Inline: struct {
Name struct {
First string
Last string
}
Point struct {
X int64
Y int64
}
}{
Name: struct {
First string
Last string
}{
First: "Tom",
Last: "Preston-Werner",
},
Point: struct {
X int64
Y int64
}{
X: 1,
Y: 2,
},
},
},
String: struct {
Basic struct{ Basic string }
Multiline struct {
Key1 string
Key2 string
Key3 string
Continued struct {
Key1 string
Key2 string
Key3 string
}
}
Literal struct {
Winpath string
Winpath2 string
Quoted string
Regex string
Multiline struct {
Regex2 string
Lines string
}
}
}{
Basic: struct{ Basic string }{
Basic: "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF.",
},
Multiline: struct {
Key1 string
Key2 string
Key3 string
Continued struct {
Key1 string
Key2 string
Key3 string
}
}{
Key1: "One\nTwo",
Key2: "One\nTwo",
Key3: "One\nTwo",
Continued: struct {
Key1 string
Key2 string
Key3 string
}{
Key1: `The quick brown fox jumps over the lazy dog.`,
Key2: `The quick brown fox jumps over the lazy dog.`,
Key3: `The quick brown fox jumps over the lazy dog.`,
},
},
Literal: struct {
Winpath string
Winpath2 string
Quoted string
Regex string
Multiline struct {
Regex2 string
Lines string
}
}{
Winpath: `C:\Users\nodejs\templates`,
Winpath2: `\\ServerX\admin$\system32\`,
Quoted: `Tom "Dubs" Preston-Werner`,
Regex: `<\i\c*\s*>`,
Multiline: struct {
Regex2 string
Lines string
}{
Regex2: `I [dw]on't need \d{2} apples`,
Lines: `The first newline is
trimmed in raw strings.
All other whitespace
is preserved.
`,
},
},
},
Integer: struct {
Key1 int64
Key2 int64
Key3 int64
Key4 int64
Underscores struct {
Key1 int64
Key2 int64
Key3 int64
}
}{
Key1: 99,
Key2: 42,
Key3: 0,
Key4: -17,
Underscores: struct {
Key1 int64
Key2 int64
Key3 int64
}{
Key1: 1000,
Key2: 5349221,
Key3: 12345,
},
},
Float: struct {
Fractional struct {
Key1 float64
Key2 float64
Key3 float64
}
Exponent struct {
Key1 float64
Key2 float64
Key3 float64
}
Both struct{ Key float64 }
Underscores struct {
Key1 float64
Key2 float64
}
}{
Fractional: struct {
Key1 float64
Key2 float64
Key3 float64
}{
Key1: 1.0,
Key2: 3.1415,
Key3: -0.01,
},
Exponent: struct {
Key1 float64
Key2 float64
Key3 float64
}{
Key1: 5e+22,
Key2: 1e6,
Key3: -2e-2,
},
Both: struct{ Key float64 }{
Key: 6.626e-34,
},
Underscores: struct {
Key1 float64
Key2 float64
}{
Key1: 9224617.445991228313,
Key2: 1e100,
},
},
Boolean: struct {
True bool
False bool
}{
True: true,
False: false,
},
Datetime: struct {
Key1 time.Time
Key2 time.Time
Key3 time.Time
}{
Key1: time.Date(1979, 5, 27, 7, 32, 0, 0, time.UTC),
Key2: time.Date(1979, 5, 27, 0, 32, 0, 0, time.FixedZone("", -7*3600)),
Key3: time.Date(1979, 5, 27, 0, 32, 0, 999999000, time.FixedZone("", -7*3600)),
},
Array: struct {
Key1 []int64
Key2 []string
Key3 [][]int64
Key4 []interface{}
Key5 []int64
Key6 []int64
}{
Key1: []int64{1, 2, 3},
Key2: []string{"red", "yellow", "green"},
Key3: [][]int64{{1, 2}, {3, 4, 5}},
Key4: []interface{}{
[]interface{}{int64(1), int64(2)},
[]interface{}{"a", "b", "c"},
},
Key5: []int64{1, 2, 3},
Key6: []int64{1, 2},
},
Products: []struct {
Name string
Sku int64
Color string
}{
{
Name: "Hammer",
Sku: 738594937,
},
{},
{
Name: "Nail",
Sku: 284758393,
Color: "gray",
},
},
Fruit: []struct {
Name string
Physical struct {
Color string
Shape string
}
Variety []struct{ Name string }
}{
{
Name: "apple",
Physical: struct {
Color string
Shape string
}{
Color: "red",
Shape: "round",
},
Variety: []struct{ Name string }{
{Name: "red delicious"},
{Name: "granny smith"},
},
},
{
Name: "banana",
Variety: []struct{ Name string }{
{Name: "plantain"},
},
},
},
}
require.Equal(t, expected, d)
}
var hugoFrontMatterbytes = []byte(`
categories = ["Development", "VIM"]
date = "2012-04-06"
description = "spf13-vim is a cross platform distribution of vim plugins and resources for Vim."
slug = "spf13-vim-3-0-release-and-new-website"
tags = [".vimrc", "plugins", "spf13-vim", "vim"]
title = "spf13-vim 3.0 release and new website"
include_toc = true
show_comments = false
[[cascade]]
background = "yosemite.jpg"
[cascade._target]
kind = "page"
lang = "en"
path = "/blog/**"
[[cascade]]
background = "goldenbridge.jpg"
[cascade._target]
kind = "section"
`)