Code optimization

vender/github.com/astaxie/beego/utils/captcha/siprng_test.go

@@ -0,0 +1,33 @@
+// Copyright 2014 beego Author. 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 captcha
+
+import "testing"
+
+func TestSiphash(t *testing.T) {
+	good := uint64(0xe849e8bb6ffe2567)
+	cur := siphash(0, 0, 0)
+	if cur != good {
+		t.Fatalf("siphash: expected %x, got %x", good, cur)
+	}
+}
+
+func BenchmarkSiprng(b *testing.B) {
+	b.SetBytes(8)
+	p := &siprng{}
+	for i := 0; i < b.N; i++ {
+		p.Uint64()
+	}
+}