if err != testCase.err {
			t.Fatalf("TestXLStorage %d: Expected err \"%s\", got err \"%s\"", i+1, testCase.err, err)
		}
	}
}

// TestXLStorageReadAll - TestXLStorages the functionality implemented by xlStorage ReadAll storage API.
func TestXLStorageReadAll(t *testing.T) {
	// create xlStorage test setup
	xlStorage, _, err := newXLStorageTestSetup(t)
	if err != nil {