mirror of
https://github.com/ii64/sonic.git
synced 2026-06-21 00:46:43 +08:00
537 lines
No EOL
13 KiB
Go
537 lines
No EOL
13 KiB
Go
/*
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* Copyright 2021 ByteDance Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package decoder
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import (
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`encoding/json`
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`runtime`
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`runtime/debug`
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`strings`
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`sync`
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`testing`
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`time`
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`reflect`
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`github.com/bytedance/sonic/internal/rt`
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`github.com/davecgh/go-spew/spew`
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`github.com/stretchr/testify/assert`
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`github.com/stretchr/testify/require`
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)
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func TestMain(m *testing.M) {
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go func () {
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if !debugAsyncGC {
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return
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}
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println("Begin GC looping...")
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for {
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runtime.GC()
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debug.FreeOSMemory()
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}
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println("stop GC looping!")
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}()
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time.Sleep(time.Millisecond)
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m.Run()
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}
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func TestGC(t *testing.T) {
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if debugSyncGC {
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return
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}
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var w interface{}
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out, err := decode(TwitterJson, &w, true)
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if err != nil {
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t.Fatal(err)
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}
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if out != len(TwitterJson) {
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t.Fatal(out)
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}
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wg := &sync.WaitGroup{}
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N := 10000
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for i:=0; i<N; i++ {
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wg.Add(1)
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go func (wg *sync.WaitGroup) {
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defer wg.Done()
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var w interface{}
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out, err := decode(TwitterJson, &w, true)
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if err != nil {
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t.Fatal(err)
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}
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if out != len(TwitterJson) {
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t.Fatal(out)
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}
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runtime.GC()
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}(wg)
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}
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wg.Wait()
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}
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var _BindingValue TwitterStruct
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func init() {
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_ = json.Unmarshal([]byte(TwitterJson), &_BindingValue)
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}
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func TestSkipMismatchTypeError(t *testing.T) {
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t.Run("struct", func(t *testing.T) {
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println("TestSkipError")
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type skiptype struct {
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A int `json:"a"`
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B string `json:"b"`
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Pass *int `json:"pass"`
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C struct{
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Pass4 interface{} `json:"pass4"`
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D struct{
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E float32 `json:"e"`
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} `json:"d"`
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Pass2 int `json:"pass2"`
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} `json:"c"`
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E bool `json:"e"`
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F []int `json:"f"`
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G map[string]int `json:"g"`
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H bool `json:"h,string"`
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Pass3 int `json:"pass2"`
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I json.Number `json:"i"`
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}
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var obj, obj2 = &skiptype{Pass:new(int)}, &skiptype{Pass:new(int)}
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var data = `{"a":"","b":1,"c":{"d":true,"pass2":1,"pass4":true},"e":{},"f":"","g":[],"pass":null,"h":"1.0","i":true,"pass3":1}`
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d := NewDecoder(data)
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err := d.Decode(obj)
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err2 := json.Unmarshal([]byte(data), obj2)
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println(err2.Error())
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assert.Equal(t, err2 == nil, err == nil)
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// assert.Equal(t, len(data), d.i)
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assert.Equal(t, obj2, obj)
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if te, ok := err.(*MismatchTypeError); ok {
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assert.Equal(t, reflect.TypeOf(obj.I), te.Type)
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assert.Equal(t, strings.Index(data, `"i":t`)+4, te.Pos)
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println(err.Error())
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} else {
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t.Fatal("invalid error")
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}
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})
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t.Run("array", func(t *testing.T) {
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var obj, obj2 = &[]int{}, &[]int{}
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var data = `["",1,true]`
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d := NewDecoder(data)
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err := d.Decode(obj)
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err2 := json.Unmarshal([]byte(data), obj2)
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// println(err2.Error())
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assert.Equal(t, err2 == nil, err == nil)
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// assert.Equal(t, len(data), d.i)
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assert.Equal(t, obj2, obj)
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})
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t.Run("map", func(t *testing.T) {
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var obj, obj2 = &map[int]int{}, &map[int]int{}
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var data = `{"true" : { },"1":1,"2" : true,"3":3}`
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d := NewDecoder(data)
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err := d.Decode(obj)
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err2 := json.Unmarshal([]byte(data), obj2)
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assert.Equal(t, err2 == nil, err == nil)
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// assert.Equal(t, len(data), d.i)
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assert.Equal(t, obj2, obj)
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})
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t.Run("map error", func(t *testing.T) {
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var obj, obj2 = &map[int]int{}, &map[int]int{}
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var data = `{"true" : { ],"1":1,"2" : true,"3":3}`
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d := NewDecoder(data)
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err := d.Decode(obj)
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err2 := json.Unmarshal([]byte(data), obj2)
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println(err.Error())
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println(err2.Error())
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assert.Equal(t, err2 == nil, err == nil)
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// assert.Equal(t, len(data), d.i)
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// assert.Equal(t, obj2, obj)
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})
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}
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func TestDecodeCorrupt(t *testing.T) {
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var ds = []string{
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`{,}`,
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`{,"a"}`,
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`{"a":}`,
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`{"a":1,}`,
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`{"a":1,"b"}`,
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`{"a":1,"b":}`,
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`{,"a":1 "b":2}`,
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`{"a",:1 "b":2}`,
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`{"a":,1 "b":2}`,
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`{"a":1 "b",:2}`,
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`{"a":1 "b":,2}`,
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`{"a":1 "b":2,}`,
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`{"a":1 "b":2}`,
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`[,]`,
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`[,1]`,
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`[1,]`,
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`[,1,2]`,
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`[1,2,]`,
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}
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for _, d := range ds {
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var o interface{}
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_, err := decode(d, &o, false)
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if err == nil {
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t.Fatalf("%#v", d)
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}
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if !strings.Contains(err.Error(), "invalid char"){
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t.Fatal(err.Error())
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}
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}
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}
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func decode(s string, v interface{}, copy bool) (int, error) {
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d := NewDecoder(s)
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if copy {
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d.CopyString()
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}
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err := d.Decode(v)
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if err != nil {
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return 0, err
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}
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return d.i, err
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}
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func TestCopyString(t *testing.T) {
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var data []byte
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var dc *Decoder
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var err error
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data = []byte(`{"A":"0","B":"1"}`)
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dc = NewDecoder(rt.Mem2Str(data))
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dc.UseNumber()
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dc.CopyString()
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var obj struct{
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A string
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B string
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}
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err = dc.Decode(&obj)
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if err != nil {
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t.Fatal(err)
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}
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data[6] = '1'
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if obj.A != "0" {
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t.Fatal(obj)
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}
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data[14] = '0'
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if obj.B != "1" {
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t.Fatal(obj)
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}
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data = []byte(`{"A":"0","B":"1"}`)
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dc = NewDecoder(rt.Mem2Str(data))
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dc.UseNumber()
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err = dc.Decode(&obj)
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if err != nil {
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t.Fatal(err)
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}
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data[6] = '1'
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if obj.A != "1" {
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t.Fatal(obj)
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}
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data[14] = '0'
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if obj.B != "0" {
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t.Fatal(obj)
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}
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data = []byte(`{"A":"0","B":"1"}`)
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dc = NewDecoder(rt.Mem2Str(data))
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dc.UseNumber()
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dc.CopyString()
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m := map[string]interface{}{}
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err = dc.Decode(&m)
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if err != nil {
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t.Fatal(err)
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}
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data[2] = 'C'
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data[6] = '1'
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if m["A"] != "0" {
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t.Fatal(m)
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}
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data[10] = 'D'
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data[14] = '0'
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if m["B"] != "1" {
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t.Fatal(m)
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}
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data = []byte(`{"A":"0","B":"1"}`)
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dc = NewDecoder(rt.Mem2Str(data))
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dc.UseNumber()
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m = map[string]interface{}{}
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err = dc.Decode(&m)
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if err != nil {
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t.Fatal(err)
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}
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data[6] = '1'
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if m["A"] != "1" {
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t.Fatal(m)
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}
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data[14] = '0'
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if m["B"] != "0" {
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t.Fatal(m)
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}
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data = []byte(`{"A":"0","B":"1"}`)
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dc = NewDecoder(rt.Mem2Str(data))
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dc.UseNumber()
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dc.CopyString()
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var x interface{}
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err = dc.Decode(&x)
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if err != nil {
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t.Fatal(err)
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}
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data[2] = 'C'
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data[6] = '1'
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m = x.(map[string]interface{})
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if m["A"] != "0" {
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t.Fatal(m)
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}
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data[10] = 'D'
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data[14] = '0'
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if m["B"] != "1" {
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t.Fatal(m)
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}
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data = []byte(`{"A":"0","B":"1"}`)
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dc = NewDecoder(rt.Mem2Str(data))
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dc.UseNumber()
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var y interface{}
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err = dc.Decode(&y)
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if err != nil {
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t.Fatal(err)
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}
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m = y.(map[string]interface{})
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data[6] = '1'
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if m["A"] != "1" {
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t.Fatal(m)
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}
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data[14] = '0'
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if m["B"] != "0" {
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t.Fatal(m)
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}
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}
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func TestDecoder_Basic(t *testing.T) {
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var v int
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pos, err := decode("12345", &v, false)
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assert.NoError(t, err)
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assert.Equal(t, 5, pos)
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assert.Equal(t, 12345, v)
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}
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func TestDecoder_Generic(t *testing.T) {
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var v interface{}
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pos, err := decode(TwitterJson, &v, false)
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assert.NoError(t, err)
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assert.Equal(t, len(TwitterJson), pos)
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spew.Dump(v)
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}
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func TestDecoder_Binding(t *testing.T) {
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var v TwitterStruct
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pos, err := decode(TwitterJson, &v, false)
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assert.NoError(t, err)
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assert.Equal(t, len(TwitterJson), pos)
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assert.Equal(t, _BindingValue, v, 0)
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spew.Dump(v)
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}
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func TestDecoder_SetOption(t *testing.T) {
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var v interface{}
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d := NewDecoder("123")
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d.SetOptions(OptionUseInt64)
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err := d.Decode(&v)
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assert.NoError(t, err)
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assert.Equal(t, v, int64(123))
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}
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func TestDecoder_MapWithIndirectElement(t *testing.T) {
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var v map[string]struct { A [129]byte }
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_, err := decode(`{"":{"A":[1,2,3,4,5]}}`, &v, false)
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if x, ok := err.(SyntaxError); ok {
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println(x.Description())
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}
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require.NoError(t, err)
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assert.Equal(t, [129]byte{1, 2, 3, 4, 5}, v[""].A)
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}
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func BenchmarkDecoder_Generic_Sonic(b *testing.B) {
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var w interface{}
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_, _ = decode(TwitterJson, &w, true)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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var v interface{}
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_, _ = decode(TwitterJson, &v, true)
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}
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}
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func BenchmarkDecoder_Generic_Sonic_Fast(b *testing.B) {
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var w interface{}
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_, _ = decode(TwitterJson, &w, false)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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var v interface{}
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_, _ = decode(TwitterJson, &v, false)
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}
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}
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func BenchmarkDecoder_Generic_StdLib(b *testing.B) {
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var w interface{}
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m := []byte(TwitterJson)
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_ = json.Unmarshal(m, &w)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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var v interface{}
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_ = json.Unmarshal(m, &v)
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}
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}
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func BenchmarkDecoder_Binding_Sonic(b *testing.B) {
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var w TwitterStruct
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_, _ = decode(TwitterJson, &w, true)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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var v TwitterStruct
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_, _ = decode(TwitterJson, &v, true)
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}
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}
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func BenchmarkDecoder_Binding_Sonic_Fast(b *testing.B) {
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var w TwitterStruct
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_, _ = decode(TwitterJson, &w, false)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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var v TwitterStruct
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_, _ = decode(TwitterJson, &v, false)
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}
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}
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func BenchmarkDecoder_Binding_StdLib(b *testing.B) {
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var w TwitterStruct
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m := []byte(TwitterJson)
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_ = json.Unmarshal(m, &w)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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var v TwitterStruct
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_ = json.Unmarshal(m, &v)
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}
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}
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func BenchmarkDecoder_Parallel_Generic_Sonic(b *testing.B) {
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var w interface{}
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_, _ = decode(TwitterJson, &w, true)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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var v interface{}
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_, _ = decode(TwitterJson, &v, true)
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}
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})
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}
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func BenchmarkDecoder_Parallel_Generic_Sonic_Fast(b *testing.B) {
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var w interface{}
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_, _ = decode(TwitterJson, &w, false)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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var v interface{}
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_, _ = decode(TwitterJson, &v, false)
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}
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})
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}
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func BenchmarkDecoder_Parallel_Generic_StdLib(b *testing.B) {
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var w interface{}
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m := []byte(TwitterJson)
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_ = json.Unmarshal(m, &w)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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var v interface{}
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_ = json.Unmarshal(m, &v)
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}
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})
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}
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func BenchmarkDecoder_Parallel_Binding_Sonic(b *testing.B) {
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var w TwitterStruct
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_, _ = decode(TwitterJson, &w, true)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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var v TwitterStruct
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_, _ = decode(TwitterJson, &v, true)
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}
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})
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}
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func BenchmarkDecoder_Parallel_Binding_Sonic_Fast(b *testing.B) {
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var w TwitterStruct
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_, _ = decode(TwitterJson, &w, false)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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var v TwitterStruct
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_, _ = decode(TwitterJson, &v, false)
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}
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})
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}
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func BenchmarkDecoder_Parallel_Binding_StdLib(b *testing.B) {
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var w TwitterStruct
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m := []byte(TwitterJson)
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_ = json.Unmarshal(m, &w)
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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var v TwitterStruct
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_ = json.Unmarshal(m, &v)
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}
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})
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}
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func BenchmarkSkip_Sonic(b *testing.B) {
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var data = rt.Str2Mem(TwitterJson)
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if ret, _ := Skip(data); ret < 0 {
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b.Fatal()
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}
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b.SetBytes(int64(len(TwitterJson)))
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b.ResetTimer()
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for i:=0; i<b.N; i++ {
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_, _ = Skip(data)
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}
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} |