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/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8177552
* @modules jdk.localedata
* @summary Checks deserialization of compact number format
* @library /java/text/testlib
* @build TestDeserializeCNF HexDumpReader
* @run testng/othervm TestDeserializeCNF
*/
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.math.RoundingMode;
import java.text.CompactNumberFormat;
import java.text.DecimalFormatSymbols;
import java.util.Locale;
import static org.testng.Assert.*;
public class TestDeserializeCNF {
// This object is serialized in cnf1.ser.txt with HALF_UP
// rounding mode, groupingsize = 3 and parseBigDecimal = true
private static final CompactNumberFormat COMPACT_FORMAT1 = new CompactNumberFormat("#,##0.###",
DecimalFormatSymbols.getInstance(Locale.US),
new String[]{"", "", "", "0K", "00K", "000K", "0M", "00M", "000M", "0B", "00B", "000B", "0T", "00T", "000T"});
// This object is serialized in cnf2.ser.txt with min integer digits = 20
// and min fraction digits = 5
private static final CompactNumberFormat COMPACT_FORMAT2 = new CompactNumberFormat("#,##0.###",
DecimalFormatSymbols.getInstance(Locale.JAPAN),
new String[]{"", "", "", "0", "0\u4e07", "00\u4e07", "000\u4e07", "0000\u4e07", "0\u5104", "00\u5104", "000\u5104", "0000\u5104", "0\u5146", "00\u5146", "000\u5146"});
private static final String FILE_COMPACT_FORMAT1 = "cnf1.ser.txt";
private static final String FILE_COMPACT_FORMAT2 = "cnf2.ser.txt";
@BeforeTest
public void mutateInstances() {
COMPACT_FORMAT1.setRoundingMode(RoundingMode.HALF_UP);
COMPACT_FORMAT1.setGroupingSize(3);
COMPACT_FORMAT1.setParseBigDecimal(true);
COMPACT_FORMAT2.setMinimumIntegerDigits(20);
COMPACT_FORMAT2.setMinimumFractionDigits(5);
}
@Test
public void testDeserialization() throws IOException, ClassNotFoundException {
try (InputStream istream1 = HexDumpReader.getStreamFromHexDump(FILE_COMPACT_FORMAT1);
ObjectInputStream ois1 = new ObjectInputStream(istream1);
InputStream istream2 = HexDumpReader.getStreamFromHexDump(FILE_COMPACT_FORMAT2);
ObjectInputStream ois2 = new ObjectInputStream(istream2);) {
CompactNumberFormat obj1 = (CompactNumberFormat) ois1.readObject();
assertEquals(obj1, COMPACT_FORMAT1, "Deserialized instance is not"
+ " equal to the instance serialized in " + FILE_COMPACT_FORMAT1);
CompactNumberFormat obj2 = (CompactNumberFormat) ois2.readObject();
assertEquals(obj2, COMPACT_FORMAT2, "Deserialized instance is not"
+ " equal to the instance serialized in " + FILE_COMPACT_FORMAT2);
}
}
// The objects are serialized using the serialize() method, the hex
// dump printed is copied to respective object files
// void serialize(CompactNumberFormat cnf) {
// ByteArrayOutputStream baos = new ByteArrayOutputStream();
// try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
// oos.writeObject(cnf);
// } catch (IOException ioe) {
// throw new RuntimeException(ioe);
// }
// byte[] ser = baos.toByteArray();
// for (byte b : ser) {
// System.out.print("" + String.format("%02x", b));
// }
// }
}
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