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// Copyright 2018 The etcd 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 tester
import (
"fmt"
"math/rand"
"net"
"net/url"
"strings"
)
func isValidURL(u string) bool {
_, err := url.Parse(u)
return err == nil
}
func getPort(addr string) (port string, err error) {
urlAddr, err := url.Parse(addr)
if err != nil {
return "", err
}
_, port, err = net.SplitHostPort(urlAddr.Host)
if err != nil {
return "", err
}
return port, nil
}
func getSameValue(vals map[string]int64) bool {
var rv int64
for _, v := range vals {
if rv == 0 {
rv = v
}
if rv != v {
return false
}
}
return true
}
func max(n1, n2 int64) int64 {
if n1 > n2 {
return n1
}
return n2
}
func errsToError(errs []error) error {
if len(errs) == 0 {
return nil
}
stringArr := make([]string, len(errs))
for i, err := range errs {
stringArr[i] = err.Error()
}
return fmt.Errorf(strings.Join(stringArr, ", "))
}
func randBytes(size int) []byte {
data := make([]byte, size)
for i := 0; i < size; i++ {
data[i] = byte(int('a') + rand.Intn(26))
}
return data
}
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