// struct.
func TestJEntryWriteNewToOldMix1(t *testing.T) {
	oldStructVals := []jentryV1{
		{"obj1", "tier1"},
		{"obj2", "tier2"},
		{"obj3", "tier3"},
	}
	newStructVals := []jentry{
		{"obj4", "", "tier1"},
		{"obj5", "ver2", "tier2"},
		{"obj6", "", "tier3"},
	}

	// Write old struct version values followed by new version values.
	var b bytes.Buffer

		{testBuckets[0], "newzen/zen/recurse/again/again/again/pics", "recurse", nil},
		{testBuckets[0], "obj0", "obj0", nil},
		{testBuckets[0], "obj1", "obj1", nil},
		{testBuckets[0], "obj2", "obj2", nil},
		{testBuckets[1], "obj1", "obj1", nil},
		{testBuckets[1], "obj2", "obj2", nil},
		{testBuckets[1], "temporary/0/", "", nil},
		{testBuckets[3], "A/B", "contentstring", nil},

	exit_1
fi
if [ "${rep_obj1_size}" != "${src_obj1_size}" ]; then
	echo "BUG: Size: '${rep_obj1_size}' of replicated object: 'minio2/test-bucket/encrypted' doesn't match with source value: '${src_obj1_size}'"
	exit_1
fi
if [ "${rep_obj2_etag}" != "${src_obj2_etag}" ]; then

	exit_1
fi
if [ "${rep_obj1_size}" != "${src_obj1_size}" ]; then
	echo "BUG: Size: '${rep_obj1_size}' of replicated object: 'minio2/test-bucket/encrypted' doesn't match with source value: '${src_obj1_size}'"
	exit_1
fi
if [ "${rep_obj2_etag}" != "${src_obj2_etag}" ]; then

rep_obj4_size=$(echo "${stat_out4}" | jq '.size')
rep_obj4_md5=$(echo "${stat_out4}" | jq '.metadata."X-Amz-Server-Side-Encryption-Customer-Key-Md5"')

# Check the algo and keyId of replicated objects
if [ "${rep_obj1_algo}" != "${src_obj1_algo}" ]; then
	echo "BUG: Algorithm: '${rep_obj1_algo}' of replicated object: 'minio2/test-bucket/encrypted' doesn't match with source value: '${src_obj1_algo}'"
	exit_1
fi

		}
		if result.Objects[0].Name != "obj0" {
			t.Errorf("%s: Expected the object name to be `%s`, but instead found `%s`", instanceType, "obj0", result.Objects[0].Name)
		}
		if result.Objects[1].Name != "obj1" {
			t.Errorf("%s: Expected the object name to be `%s`, but instead found `%s`", instanceType, "obj1", result.Objects[1].Name)
		}
		if result.Objects[2].Name != "obj10" {

		},
	}

	// current version
	obj1 := ObjectOpts{
		Name:     "obj1",
		IsLatest: true,
	}
	// non-current version
	obj2 := ObjectOpts{
		Name: "obj2",
	}

	tests := []struct {
		obj         ObjectOpts
		expRuleID   int
		transRuleID int
	}{
		{
			obj:         obj1,
			expRuleID:   0,
			transRuleID: 1,
		},
		{
			obj:         obj2,
			expRuleID:   0,

	}

	bucketName := "bucket"
	testCases := []testCaseType{
		{bucketName, "dir/obj1"},
		{bucketName, "dir/obj2"},
		{bucketName, "obj3"},
		{bucketName, "obj_4"},
	}

	if err = obj.MakeBucket(ctx, bucketName, MakeBucketOptions{}); err != nil {
		t.Fatal(err)
	}

	for _, testCase := range testCases {
		_, err = obj.PutObject(ctx, testCase.bucket, testCase.object,

	}

	// Try to create a file that includes a file in its path components.
	// In *nix, this returns syscall.ENOTDIR while in windows we receive the following error.
	err = fs.AppendFile(context.Background(), "voldir", "/file/obj1", []byte("hello"))
	if err != errFileAccessDenied {
		t.Errorf("expected: %s, got: %s", errFileAccessDenied, err)
	}

	randN = r
	randmu.Unlock()
	return strconv.Itoa(int(1e9 + r%1e9))[1:]
}

// isSameType - compares two object types via reflect.TypeOf
func isSameType(obj1, obj2 interface{}) bool {
	return reflect.TypeOf(obj1) == reflect.TypeOf(obj2)
}

// TestServer encapsulates an instantiation of a MinIO instance with a temporary backend.
// Example usage:
//
//	s := StartTestServer(t,"Erasure")
//	defer s.Stop()