зеркало из https://github.com/github/vitess-gh.git
45 строки
1.0 KiB
Go
45 строки
1.0 KiB
Go
/*
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Copyright 2019 The Vitess Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreedto in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package ioutil2
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import (
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"bytes"
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"fmt"
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"os"
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"testing"
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"time"
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)
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func TestWrite(t *testing.T) {
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data := []byte("test string\n")
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fname := fmt.Sprintf("/tmp/atomic-file-test-%v.txt", time.Now().UnixNano())
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err := WriteFileAtomic(fname, data, 0664)
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if err != nil {
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t.Fatal(err)
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}
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rData, err := os.ReadFile(fname)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(data, rData) {
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t.Fatalf("data mismatch: %v != %v", data, rData)
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}
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if err := os.Remove(fname); err != nil {
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t.Fatal(err)
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}
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}
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