// Copyright 2014 The Dename Authors.
//
// 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 server

import (
	"crypto/sha256"
	"testing"
)

func TestSHA256Zeros(t *testing.T) {
	rnd := &denamePrng{h: sha256.New()}
	if r := rnd.Int63(); r != 0x7fffffffffffffff&0x7a0b81a1f57055af {
		t.Errorf("%x", r)
	}
	if r := rnd.Int63(); r != 0x7fffffffffffffff&0x0f660ac74baf8cf7 {
		t.Errorf("%x", r)
	}
	if r := rnd.Int63(); r != 0x7fffffffffffffff&0x4d1df9ba421ef50d {
		t.Errorf("%x", r)
	}
	if r := rnd.Int63(); r != 0x7fffffffffffffff&0xfc3de8e08d32b2e5 {
		t.Errorf("%x", r)
	}
}
