func TestGenerateNewBlobPath_Unique(t *testing.T) {
n := 200
bs := blobstore.NewMockBlobStore()
for i := 0; i < n; i++ {
bpath, err := blobstore.GenerateNewBlobPath(bs)
if err != nil {
t.Errorf("Failed to GenerateNewBlobPath on %d iter: %v", i, err)
}
bh, err := bs.Open(bpath, flags.O_RDONLY)
if err != nil {
t.Errorf("open bpath \"%s\" failed: %v", bpath, err)
}
if err := bh.PWrite(0, HelloWorld); err != nil {
t.Errorf("write helloworld to bpath \"%s\" failed: %v", bpath, err)
}
if err := bh.Close(); err != nil {
t.Errorf("close bpath \"%s\" failed: %v", bpath, err)
}
}
if len(bs.Paths) != n {
t.Errorf("Expected %d unique entries, but found %d entries", n, len(bs.Paths))
}
}
func (cfio *ChunkedFileIO) newFileChunk(newo int64) (inodedb.FileChunk, error) {
bpath, err := blobstore.GenerateNewBlobPath(cfio.bs)
if err != nil {
return inodedb.FileChunk{}, fmt.Errorf("Failed to generate new blobpath: %v", err)
}
fc := inodedb.FileChunk{Offset: newo, Length: 0, BlobPath: bpath}
logger.Debugf(mylog, "new chunk %+v", fc)
return fc, nil
}