Beego/utils/captcha/siprng_test.go

// 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()
	}
}