增加基于tap设备的桥接访问模式

sessdata/copy_struct_test.go

@@ -0,0 +1,38 @@
+package sessdata
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+type A struct {
+	Id   int
+	Name string
+	Age  int
+	Addr string
+}
+
+type B struct {
+	IdB   int
+	NameB string
+	Age   int
+	Addr  string
+}
+
+func TestCopyStruct(t *testing.T) {
+	assert := assert.New(t)
+	a := A{
+		Id:   1,
+		Name: "bob",
+		Age:  15,
+		Addr: "American",
+	}
+	b := B{}
+	err := CopyStruct(&b, a)
+	assert.Nil(err)
+	assert.Equal(b.IdB, 0)
+	assert.Equal(b.NameB, "")
+	assert.Equal(b.Age, 15)
+	assert.Equal(b.Addr, "American")
+}