for (int attempt = 0; attempt < 90; attempt++) {
            try {
                SmbFile testFile = new SmbFile(baseUrl + "shared/", context);
                testFile.exists(); // Simple connectivity test
                log.info("SMB server is ready after {} attempts", attempt + 1);
                return;
            } catch (Exception e) {

			continue
		}
		var wantMD5 string
		exportedSizes := make(map[int]bool)
		// block -> data
		combineSharedBlocks := make(map[int][]byte)
		combineFilledBlocks := make(map[int][]byte)
	nextFile:
		for key, file := range files[partIdx] {
			fmt.Println("Reading base version", file[0], "part", part)
			var combined []byte
			var missingAll int
			var lastValidAll int

			attempt := 0

}

func TestFileReader(t *testing.T) {
	type (
		testRead struct { // Read(cnt) == (wantStr, wantErr)
			cnt     int
			wantStr string
			wantErr error
		}
		testWriteTo struct { // WriteTo(testFile{ops}) == (wantCnt, wantErr)
			ops     fileOps
			wantCnt int64
			wantErr error
		}
		testRemaining struct { // logicalRemaining() == wantLCnt, physicalRemaining() == wantPCnt
			wantLCnt int64

	// create xlStorage test setup
	storage, path, err := newXLStorageTestSetup(t)
	if err != nil {
		t.Fatalf("Unable to create xlStorage test setup, %s", err)
	}

	volName := "testvol"
	fileName := "testfile"
	if err := storage.MakeVol(t.Context(), volName); err != nil {
		t.Fatal(err)
	}

	// 1) Whole-file bitrot check on proper file
	size := int64(4*1024*1024 + 100*1024) // 4.1 MB

// https://www.iana.org/domains/root/db/yun.html
yun

// zappos : Amazon Registry Services, Inc.
// https://www.iana.org/domains/root/db/zappos.html
zappos

// zara : Industria de Diseño Textil, S.A. (INDITEX, S.A.)
// https://www.iana.org/domains/root/db/zara.html
zara

// zero : Amazon Registry Services, Inc.
// https://www.iana.org/domains/root/db/zero.html
zero