对内存缓存增加多个测试

Author: iwind

teamemory/cell.go

@@ -160,6 +160,11 @@ func (this *Cell) Range(f func(item *Item)) {
 
 func (this *Cell) Recycle() {
 	this.locker.Lock()
+	if len(this.mapping) == 0 {
+		this.locker.Unlock()
+		return
+	}
+
 	timestamp := time.Now().Unix()
 	for key, item := range this.mapping {
 		if item.ExpireAt < timestamp {
@@ -168,6 +173,7 @@ func (this *Cell) Recycle() {
 			this.totalBytes -= item.Size()
 		}
 	}
+
 	this.locker.Unlock()
 }
 

teamemory/grid_test.go

@@ -179,3 +179,26 @@ func TestMemoryGrid_Destroy(t *testing.T) {
 		t.Fatal("looper != nil")
 	}
 }
+
+func TestMemoryGrid_Recycle(t *testing.T) {
+	cell := NewCell()
+	timestamp := time.Now().Unix()
+	for i := 0; i < 300_0000; i++ {
+		cell.Write(uint64(i), &Item{
+			ExpireAt: timestamp - 30,
+		})
+	}
+	before := time.Now()
+	cell.Recycle()
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+	t.Log(len(cell.mapping))
+
+	runtime.GC()
+	printMem(t)
+}
+
+func printMem(t *testing.T) {
+	mem := &runtime.MemStats{}
+	runtime.ReadMemStats(mem)
+	t.Log(mem.Alloc/1024/1024, "M")
+}

teawaf/utils/utils_test.go

@@ -1,7 +1,10 @@
 package utils
 
 import (
+	"github.com/TeaWeb/code/teatesting"
+	"net/http"
 	"regexp"
+	"strconv"
 	"strings"
 	"testing"
 )
@@ -20,6 +23,25 @@ func TestMatchBytesCache(t *testing.T) {
 	t.Log(MatchBytesCache(regex, []byte("123")))
 }
 
+func TestMatchRemoteCache(t *testing.T) {
+	if teatesting.IsGlobal() {
+		return
+	}
+	client := http.Client{}
+	for i := 0; i < 200_0000; i++ {
+		req, err := http.NewRequest(http.MethodGet, "http://192.168.2.30:8882/?arg="+strconv.Itoa(i), nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		req.Header.Set("User-Agent", "GoTest/"+strconv.Itoa(i))
+		resp, err := client.Do(req)
+		if err != nil {
+			t.Fatal(err)
+		}
+		_ = resp.Body.Close()
+	}
+}
+
 func BenchmarkMatchStringCache(b *testing.B) {
 	data := strings.Repeat("HELLO", 512)
 	regex := regexp.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)