Initial commit (code only without large binaries)

EdgeNode/internal/waf/utils/utils_test.go

@@ -0,0 +1,113 @@
+package utils_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/re"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/TeaOSLab/EdgeNode/internal/waf/utils"
+	"github.com/iwind/TeaGo/rands"
+	"net/http"
+	"regexp"
+	"runtime"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestMatchStringCache(t *testing.T) {
+	regex := re.MustCompile(`\d+`)
+	t.Log(utils.MatchStringCache(regex, "123", utils.CacheShortLife))
+	t.Log(utils.MatchStringCache(regex, "123", utils.CacheShortLife))
+	t.Log(utils.MatchStringCache(regex, "123", utils.CacheShortLife))
+}
+
+func TestMatchBytesCache(t *testing.T) {
+	regex := re.MustCompile(`\d+`)
+	t.Log(utils.MatchBytesCache(regex, []byte("123"), utils.CacheShortLife))
+	t.Log(utils.MatchBytesCache(regex, []byte("123"), utils.CacheShortLife))
+	t.Log(utils.MatchBytesCache(regex, []byte("123"), utils.CacheShortLife))
+}
+
+func TestMatchRemoteCache(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var 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 TestMatchBytesCache_WithoutCache(t *testing.T) {
+	data := []byte(strings.Repeat("HELLO", 512))
+	regex := regexp.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
+	before := time.Now()
+	t.Log(regex.Match(data))
+	t.Log(time.Since(before).Seconds()*1000, "ms")
+}
+
+func BenchmarkMatchStringCache(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	var data = strings.Repeat("HELLO", 128)
+	var regex = re.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
+	//b.Log(regex.Keywords())
+	_ = utils.MatchStringCache(regex, data, utils.CacheShortLife)
+
+	for i := 0; i < b.N; i++ {
+		_ = utils.MatchStringCache(regex, data, utils.CacheShortLife)
+	}
+}
+
+func BenchmarkMatchStringCache_LowHit(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	var regex = re.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
+	//b.Log(regex.Keywords())
+
+	for i := 0; i < b.N; i++ {
+		var data = strings.Repeat("A", rands.Int(0, 100))
+		_ = utils.MatchStringCache(regex, data, utils.CacheShortLife)
+	}
+}
+
+func BenchmarkMatchStringCache_WithoutCache(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	data := strings.Repeat("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36", 8)
+	regex := re.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
+	for i := 0; i < b.N; i++ {
+		_ = regex.MatchString(data)
+	}
+}
+
+func BenchmarkMatchStringCache_WithoutCache2(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	data := strings.Repeat("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36", 8)
+	regex := regexp.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
+	for i := 0; i < b.N; i++ {
+		_ = regex.MatchString(data)
+	}
+}
+
+func BenchmarkMatchBytesCache_WithoutCache(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	data := []byte(strings.Repeat("HELLO", 128))
+	regex := re.MustCompile(`(?iU)\b(eval|system|exec|execute|passthru|shell_exec|phpinfo)\b`)
+
+	for i := 0; i < b.N; i++ {
+		_ = regex.Match(data)
+	}
+}