--- /dev/null
+/*
+Copyright Suzhou Tongji Fintech Research Institute 2017 All Rights Reserved.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package sm3
+
+import (
+ "fmt"
+ "io/ioutil"
+ "log"
+ "os"
+ "testing"
+)
+
+func byteToString(b []byte) string {
+ ret := ""
+ for i := 0; i < len(b); i++ {
+ ret += fmt.Sprintf("%02x", b[i])
+ }
+ fmt.Println("ret = ", ret)
+ return ret
+}
+func TestSm3(t *testing.T) {
+ msg := []byte("test")
+ err := ioutil.WriteFile("ifile", msg, os.FileMode(0644)) // 生成测试文件
+ if err != nil {
+ log.Fatal(err)
+ }
+ msg, err = ioutil.ReadFile("ifile")
+ if err != nil {
+ log.Fatal(err)
+ }
+ hw := New()
+ hw.Write(msg)
+ hash := hw.Sum(nil)
+ fmt.Println(hash)
+ fmt.Printf("hash = %d\n", len(hash))
+ fmt.Printf("%s\n", byteToString(hash))
+ hash1 := Sm3Sum(msg)
+ fmt.Println(hash1)
+ fmt.Printf("%s\n", byteToString(hash1))
+
+}
+
+func BenchmarkSm3(t *testing.B) {
+ t.ReportAllocs()
+ msg := []byte("test")
+ hw := New()
+ for i := 0; i < t.N; i++ {
+
+ hw.Sum(nil)
+ Sm3Sum(msg)
+ }
+}