mirror of
https://github.com/minio/minio.git
synced 2024-12-25 22:55:54 -05:00
104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2017 Minio, Inc.
|
|
*
|
|
* 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 cmd
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
// TestFSFormatFS - tests initFormatFS, formatMetaGetFormatBackendFS, formatFSGetVersion.
|
|
func TestFSFormatFS(t *testing.T) {
|
|
// Prepare for testing
|
|
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
|
|
defer os.RemoveAll(disk)
|
|
|
|
fsFormatPath := pathJoin(disk, minioMetaBucket, formatConfigFile)
|
|
|
|
// Assign a new UUID.
|
|
uuid := mustGetUUID()
|
|
|
|
// Initialize meta volume, if volume already exists ignores it.
|
|
if err := initMetaVolumeFS(disk, uuid); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
rlk, err := initFormatFS(context.Background(), disk)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
rlk.Close()
|
|
|
|
// Do the basic sanity checks to check if initFormatFS() did its job.
|
|
f, err := os.OpenFile(fsFormatPath, os.O_RDWR, 0)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer f.Close()
|
|
|
|
format, err := formatMetaGetFormatBackendFS(f)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if format != formatBackendFS {
|
|
t.Fatalf(`expected: %s, got: %s`, formatBackendFS, format)
|
|
}
|
|
version, err := formatFSGetVersion(f)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if version != formatFSVersionV2 {
|
|
t.Fatalf(`expected: %s, got: %s`, formatFSVersionV2, version)
|
|
}
|
|
|
|
// Corrupt the format.json file and test the functions.
|
|
// formatMetaGetFormatBackendFS, formatFSGetVersion, initFormatFS should return errors.
|
|
if err = f.Truncate(0); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if _, err = f.WriteString("b"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if _, err = formatMetaGetFormatBackendFS(f); err == nil {
|
|
t.Fatal("expected to fail")
|
|
}
|
|
if _, err = formatFSGetVersion(rlk); err == nil {
|
|
t.Fatal("expected to fail")
|
|
}
|
|
if _, err = initFormatFS(context.Background(), disk); err == nil {
|
|
t.Fatal("expected to fail")
|
|
}
|
|
|
|
// With unknown formatMetaV1.Version formatMetaGetFormatBackendFS, initFormatFS should return error.
|
|
if err = f.Truncate(0); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Here we set formatMetaV1.Version to "2"
|
|
if _, err = f.WriteString(`{"version":"2","format":"fs","fs":{"version":"1"}}`); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if _, err = formatMetaGetFormatBackendFS(f); err == nil {
|
|
t.Fatal("expected to fail")
|
|
}
|
|
if _, err = initFormatFS(context.Background(), disk); err == nil {
|
|
t.Fatal("expected to fail")
|
|
}
|
|
}
|