obj, fsDirs, err := prepareErasure(ctx, 16)
	if err != nil {
		t.Fatal("Unable to initialize 'Erasure' object layer.", err)
	}
	// Remove all dirs.
	for _, dir := range fsDirs {
		defer os.RemoveAll(dir)
	}

	type testCaseType struct {
		bucket string
		object string
	}

	bucketName := "bucket"
	testCases := []testCaseType{
		{bucketName, "dir/obj1"},
		{bucketName, "dir/obj1"},