You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

80 lines
2.1 KiB

package storage
import (
"fmt"
"os"
"reflect"
"testing"
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
"github.com/seaweedfs/seaweedfs/weed/storage/backend"
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
)
func TestScrubVolumeData(t *testing.T) {
testCases := []struct {
name string
dataPath string
indexPath string
version needle.Version
want int64
wantErrs []error
}{
{
name: "healthy volume",
dataPath: "./test_files/healthy_volume.dat",
indexPath: "./test_files/healthy_volume.idx",
version: needle.Version3,
want: 27,
wantErrs: []error{},
},
{
name: "bitrot volume",
dataPath: "./test_files/bitrot_volume.dat",
indexPath: "./test_files/bitrot_volume.idx",
version: needle.Version3,
want: 27,
wantErrs: []error{
fmt.Errorf("needle 3 on volume 0: invalid CRC for needle 3 (got 0b243a0d, want 4af853fb), data on disk corrupted"),
fmt.Errorf("needle 48 on volume 0: invalid CRC for needle 30 (got 3c40e8d5, want 5077fea1), data on disk corrupted"),
fmt.Errorf("data file size for volume 0 (942864) doesn't match the size for 27 needles read (942856)"),
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
datFile, err := os.OpenFile(tc.dataPath, os.O_RDONLY, 0)
if err != nil {
t.Fatalf("failed to open data file: %v", err)
}
defer datFile.Close()
idxFile, err := os.OpenFile(tc.indexPath, os.O_RDONLY, 0)
if err != nil {
t.Fatalf("failed to open index file: %v", err)
}
defer idxFile.Close()
idxStat, err := idxFile.Stat()
if err != nil {
t.Fatalf("failed to stat index file: %v", err)
}
v := Volume{
volumeInfo: &volume_server_pb.VolumeInfo{
Version: uint32(tc.version),
},
}
got, gotErrs := v.scrubVolumeData(backend.NewDiskFile(datFile), idxFile, idxStat.Size())
if got != tc.want {
t.Errorf("expected %d files processed, got %d", tc.want, got)
}
if !reflect.DeepEqual(gotErrs, tc.wantErrs) {
t.Errorf("expected errors %v, got %v", tc.wantErrs, gotErrs)
}
})
}
}