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chan-map_test.go
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chan-map_test.go
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package cmap
import (
"fmt"
"testing"
"time"
"github.com/fwhezfwhez/errorx"
)
func TestChanMap(t *testing.T) {
cm := NewChanMap(2000)
if e:= cm.Set("username", "chan-map"); e!=nil {
fmt.Println(errorx.Wrap(e).Error())
return
}
v , e :=cm.Get("username")
if e!=nil {
fmt.Println(errorx.Wrap(e).Error())
return
}
fmt.Println(v)
if e:=cm.Delete("username"); e!=nil {
fmt.Println(errorx.Wrap(e).Error())
return
}
v , e =cm.Get("username")
if e!=nil {
fmt.Println(errorx.Wrap(e).Error())
return
}
fmt.Println(v)
}
// BenchmarkChanMapSet-4 500000 4140 ns/op 1043 B/op 14 allocs/op
// go test -benchmem -run=^$ cmap -bench ^(BenchmarkChanMapSet)$
func BenchmarkChanMapSet(b *testing.B) {
cm := NewChanMap(1000)
b.ResetTimer()
for i:=0;i <b.N;i ++ {
if e:=cm.Set(fmt.Sprintf("key-%d", i), i); e!=nil {
fmt.Println(e)
b.Fail()
return
}
}
}
// go test test -benchmem -run=^$ cmap -bench ^(BenchmarkChanMapGet)$
// BenchmarkChanMapGet-4 100000 15670 ns/op 6112 B/op 14 allocs/op
func BenchmarkChanMapGet(b *testing.B) {
const n = 1000000
var mp = make(map[string]Value)
for i:=0;i <n;i ++ {
mp[fmt.Sprintf("key-%d", i)] = Value {
v : i,
exp : -1,
execAt: time.Now().UnixNano(),
offset: int64(i),
}
}
cm := newChanMapWithExistedMap(100000, mp)
b.ResetTimer()
for i:=0;i <b.N;i ++ {
index := randomInt(n)
v,e := cm.Get(fmt.Sprintf("key-%d", index))
if e!=nil {
fmt.Println(e)
b.Fail()
return
}
if v ==nil {
b.Fail()
return
}
}
}
// go test -benchmem -run=^$ cmap -bench ^(BenchmarkChanMapSetParallel)$
// BenchmarkChanMapSetParallel-4 300000 6186 ns/op 7164 B/op 51 allocs/op
func BenchmarkChanMapSetParallel(b *testing.B) {
cm := NewChanMap(1)
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
func() {
randomStr := randomString(40)
if e:=cm.Set(randomStr, 1); e!=nil {
fmt.Println(e)
b.Fail()
return
}
}()
}
})
}
// BenchmarkChanMapGetParallel-4 500000 5483 ns/op 6111 B/op 14 allocs/op
// go test -benchmem -run=^$ cmap -bench ^(BenchmarkChanMapGetParallel)$
func BenchmarkChanMapGetParallel(b *testing.B) {
const n = 1000000
var mp = make(map[string]Value)
for i:=0;i <n;i ++ {
mp[fmt.Sprintf("key-%d", i)] = Value {
v : i,
exp : -1,
execAt: time.Now().UnixNano(),
offset: int64(i),
}
}
cm := newChanMapWithExistedMap(10000, mp)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
func() {
index := randomInt(n)
v,e := cm.Get(fmt.Sprintf("key-%d", index))
if e!=nil {
fmt.Println(e)
b.Fail()
return
}
if v ==nil {
b.Fail()
return
}
}()
}
})
}