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https://github.com/etcd-io/etcd.git
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b1731f0843
etcd checks that the data dir is writable by writing and removing an empty file to the data dir during startup and exits non-zero if that fails. fixes #876
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
/*
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Copyright 2014 CoreOS, Inc.
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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 agreed to 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 fileutil
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import (
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"io/ioutil"
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"os"
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"testing"
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)
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func TestIsDirWriteable(t *testing.T) {
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tmpdir, err := ioutil.TempDir("", "")
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if err != nil {
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t.Fatalf("unexpected ioutil.TempDir error: %v", err)
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}
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if err := IsDirWriteable(tmpdir); err != nil {
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t.Fatalf("unexpected IsDirWriteable error: %v", err)
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}
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if err := os.Chmod(tmpdir, 0444); err != nil {
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t.Fatalf("unexpected os.Chmod error: %v", err)
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}
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if err := IsDirWriteable(tmpdir); err == nil {
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t.Fatalf("expected IsDirWriteable to error")
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}
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}
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