зеркало из https://github.com/github/vitess-gh.git
46 строки
1.1 KiB
Go
46 строки
1.1 KiB
Go
/*
|
|
Copyright 2019 The Vitess 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 agreedto 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 ioutil2
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestWrite(t *testing.T) {
|
|
data := []byte("test string\n")
|
|
fname := fmt.Sprintf("/tmp/atomic-file-test-%v.txt", time.Now().UnixNano())
|
|
err := WriteFileAtomic(fname, data, 0664)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
rData, err := ioutil.ReadFile(fname)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(data, rData) {
|
|
t.Fatalf("data mismatch: %v != %v", data, rData)
|
|
}
|
|
if err := os.Remove(fname); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|