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main_test.go
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main_test.go
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package main
import (
"bufio"
"bytes"
"fmt"
"net"
"testing"
"time"
"github.com/bradfitz/gomemcache/memcache"
"github.com/golang/snappy"
)
func Test_Snappy(t *testing.T) {
inp := "585379056,1.00,802149793,2.00,604648284,3.00,601222508,4.00,802025401,5.00,801932737,6.00,801894681,7.00,801955055,8.00,802149859,9.00,802149817,10.00,802149797,11.00,802149796,12.00,802149790,13.00,802139540,14.00,802139492,15.00,802139481,16.00,802139482,17.00,802139476,18.00,587525696,19.00,802126615,20.00,802126591,21.00,802126586,22.00,802126589,23.00,802126588,24.00,802126582,25.00,802115299,26.00,802115271,27.00,802115239,28.00,802115230,29.00,802115226,30.00,802115227,31.00,802102314,32.00,802102316,33.00,802102307,34.00,802102264,35.00,802102268,36.00,802102257,37.00,802094700,38.00,802090092,39.00,802090081,40.00,802090063,41.00,802090001,42.00,802090006,43.00,802080997,44.00,802078308,45.00,802078230,46.00,802078203,47.00,802078200,48.00,802078196,49.00,802078198,50.00,802077276,51.00,802066218,52.00,802066194,53.00,802066185,54.00,802066173,55.00,802066174,56.00,801784301,57.00,801829311,58.00,802057093,59.00,802057089,60.00,802057077,61.00,802057067,62.00,802057068,63.00,802057071,64.00,802048517,65.00,802048516,66.00,802048512,67.00,802048509,68.00,802048510,69.00,802042054,70.00,802042022,71.00,802042021,72.00,802042020,73.00,802042017,74.00,802037155,75.00,802037147,76.00,802037146,77.00,802037138,78.00,668973475,79.00,802033598,80.00,802033595,81.00,802033594,82.00,802031429,83.00,802031428,84.00,802031427,85.00,802028446,86.00,802021865,86.10,802028444,87.00,802021863,87.15,802028442,88.00,802016927,88.20,802028441,89.00,802016923,89.25,802028438,90.00,802016916,90.30,617935134,91.00,802016908,91.35,802025428,92.00,802016905,92.40,802025404,93.00"
got := snappy.Encode(nil, []byte(inp))
println(len(inp), len(got))
ret, err := snappy.Decode(nil, got)
if err != nil {
panic(err)
}
if !bytes.Equal([]byte(inp), ret) {
panic("bytes.Equal")
}
s := fmt.Sprintf("%d", 10)
gs := snappy.Encode(nil, []byte(s))
println(len(s), len(gs))
}
func Test_Udp(t *testing.T) {
addr := ":11211"
//udp
/*
udpAddr, err := net.ResolveUDPAddr("udp", addr)
if err != nil {
panic(err)
}
//localUdp, err := net.ResolveUDPAddr("udp", ":0")
//if err != nil {
//panic(err)
//}
udpConn, err := net.DialUDP("udp", nil, udpAddr)
if err != nil {
panic(err)
}
defer udpConn.Close()
buf := []byte("set e 0 0 1\r\n1\r\nset f 0 0 1\r\n2\r\n")
_, err = udpConn.Write(buf)
if err != nil {
panic(err)
}*/
conn, err := net.Dial("udp", addr)
if err != nil {
panic(err)
}
defer conn.Close()
// Call the `Write()` method of the implementor
// of the `io.Writer` interface.
_, err = fmt.Fprintf(conn, "set e 0 0 1\r\n1\r\nset f 0 0 1\r\n2\r\n")
if err != nil {
panic(err)
}
}
//go test -race -run=Base
func Test_Base(t *testing.T) {
go main()
time.Sleep(10 * time.Second)
addr := ":11211"
//pipeline
c, err := net.Dial("tcp", addr)
if err != nil {
panic(err)
}
defer c.Close()
rd := bufio.NewReader(c)
w := bufio.NewWriter(c)
fmt.Fprintf(w, "set c 0 0 1\r\n1\r\nset d 0 0 1\r\n2\r\n")
err = w.Flush()
if err != nil {
panic(err)
}
p := make([]byte, 1024)
n, err := rd.Read(p)
if err != nil {
panic(err)
}
if n != 16 {
println(n, len(p))
panic("err pipelining")
}
Test_Udp(t)
// 2 clients
mc := memcache.New(addr)
multisize := 10000
mc.Timeout = 1000 * time.Millisecond
mc.Set(&memcache.Item{Key: string("key"), Value: []byte("value"), Flags: 1, Expiration: 0})
v, err := mc.Get("key")
if err != nil {
panic(err)
}
if string(v.Value) != "value" {
t.Error("not value")
}
mc2 := memcache.New(addr)
v2, err := mc2.Get("key")
if err != nil {
t.Error(err)
}
if string(v2.Value) != "value" {
t.Error("not value")
}
items, err := mc.GetMulti([]string{"c", "d", "e", "f"})
if err != nil {
panic(err)
}
for _, it := range items {
_ = it
//println(it.Key, string(it.Value))
}
//multi set from clients
//println("multi set from clients")
for i := 0; i <= multisize; i++ {
s := fmt.Sprintf("%d", i)
item := &memcache.Item{Key: s, Value: []byte(s), Flags: 0, Expiration: 0}
if i%2 == 0 {
err = mc.Set(item)
} else {
err = mc2.Set(item)
}
if err != nil {
t.Error("multiset", err)
}
}
//Get
for i := 0; i <= multisize; i++ {
s := fmt.Sprintf("%d", i)
var val *memcache.Item
var geterr error
if i%2 == 0 {
val, geterr = mc.Get(s)
} else {
val, geterr = mc2.Get(s)
}
if geterr != nil {
t.Error(err)
}
if string(val.Value) != s {
t.Error("bad news")
} else {
//println(string(val.Value))
}
}
// Multiget
multi := make([]string, multisize+1)
for i := 0; i <= multisize; i++ {
multi[i] = fmt.Sprintf("%d", i)
}
t2 := time.Now()
items, err = mc.GetMulti(multi)
t3 := time.Now()
if t3.Sub(t2) > (1 * time.Millisecond) {
println("multiget is slow:", t3.Sub(t2).Milliseconds())
}
if err != nil {
t.Error("multiget", err)
}
if len(items) != multisize+1 {
t.Error("bad news", len(items))
}
for key, item := range items {
if key != string(item.Value) {
t.Error("bad news", key, string(item.Value))
panic("'" + string(item.Value) + "'")
}
}
v, err = mc.Get("not exists")
if err == nil {
t.Error("must be not exist")
}
err = mc.Set(&memcache.Item{Key: string("exists"), Value: []byte("exists"), Flags: 0, Expiration: 0})
if err != nil {
t.Error("must be no err")
}
keys := make([]string, 0)
keys = append(keys, "some1")
keys = append(keys, "some2")
items, err = mc.GetMulti(keys)
if err != nil {
t.Error("must be no err")
}
err = mc.Set(&memcache.Item{Key: string("exists"), Value: []byte("exists2"), Flags: 0, Expiration: 0})
if err != nil {
t.Error("must be no err")
}
keys = append(keys, "exists")
items, err = mc.GetMulti(keys)
if err != nil {
t.Error("must be no err")
}
for _, item := range items {
if item.Key == "exists" {
if string(item.Value) != "exists2" {
t.Error("no exists2")
}
}
}
//close
//err = b52.Close()
//if err != nil {
//t.Error(err)
//}
}