1/*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26/*
27 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
28 *
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions are met:
33 *
34 *  * Redistributions of source code must retain the above copyright notice,
35 *    this list of conditions and the following disclaimer.
36 *
37 *  * Redistributions in binary form must reproduce the above copyright notice,
38 *    this list of conditions and the following disclaimer in the documentation
39 *    and/or other materials provided with the distribution.
40 *
41 *  * Neither the name of JSR-310 nor the names of its contributors
42 *    may be used to endorse or promote products derived from this software
43 *    without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57package tck.java.time.temporal.serial;
58
59import static org.testng.Assert.assertEquals;
60import static org.testng.Assert.fail;
61
62import java.io.ByteArrayInputStream;
63import java.io.ByteArrayOutputStream;
64import org.testng.annotations.DataProvider;
65import org.testng.annotations.Test;
66import tck.java.time.AbstractTCKTest;
67
68import java.io.IOException;
69import java.io.ObjectInputStream;
70import java.io.ObjectOutputStream;
71import java.time.DayOfWeek;
72import java.time.temporal.WeekFields;
73import java.util.Arrays;
74
75/**
76 * Test serialization of WeekFields.
77 */
78@Test
79public class TCKWeekFieldsSerialization extends AbstractTCKTest {
80
81    //-----------------------------------------------------------------------
82    @Test(dataProvider="weekFields")
83    public void test_serializable_singleton(DayOfWeek firstDayOfWeek, int minDays) throws IOException, ClassNotFoundException {
84        WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays);
85        assertSerializableSame(weekDef);  // spec state singleton
86    }
87
88    //-----------------------------------------------------------------------
89    @DataProvider(name="weekFields")
90    Object[][] data_weekFields() {
91        Object[][] objects = new Object[49][];
92        int i = 0;
93        for (DayOfWeek firstDayOfWeek : DayOfWeek.values()) {
94            for (int minDays = 1; minDays <= 7; minDays++) {
95                objects[i++] = new Object[] {firstDayOfWeek, minDays};
96            }
97        }
98        return objects;
99    }
100
101    @Test
102    public void test_invalid_serialform() throws Exception {
103        WeekFields wf = WeekFields.of(DayOfWeek.MONDAY, 7);
104        ByteArrayOutputStream baos = new ByteArrayOutputStream(64);
105        ObjectOutputStream out = new ObjectOutputStream(baos);
106        out.writeObject(wf);
107        byte[] template = baos.toByteArray();
108
109        // (minimalDays = 5) {
110        byte[] good1 = {0, 0, 0, 5};
111        byte[] val = Arrays.copyOf(template, template.length);
112        System.arraycopy(good1, 0, val, 105, good1.length);
113        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
114            Object o = in.readObject();
115            assertEquals(o, WeekFields.of(DayOfWeek.MONDAY, 5), "Should be MONDAY, min = 5");
116        } catch (Exception ioe) {
117            fail("Unexpected exception " + ioe);
118        }
119
120        // (minimalDays < 1) {
121        byte[] bad1 = {0, 0, 0, 0};
122        val = Arrays.copyOf(template, template.length);
123        System.arraycopy(bad1, 0, val, 105, bad1.length);
124        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
125            in.readObject();
126            fail("Invalid minimalDays < 1 " + WeekFields.class.getName());
127        } catch (Exception ioe) {
128            // Expected exception
129        }
130
131        // (minimalDays > 7) {
132        byte[] bad2 = {0, 0, 0, 8};
133        val = Arrays.copyOf(template, template.length);
134        System.arraycopy(bad2, 0, val, 105, bad2.length);
135        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
136            in.readObject();
137            fail("Invalid minimalDays > 7 " + WeekFields.class.getName());
138        } catch (Exception ioe) {
139            // Expected exception
140        }
141
142        // (StartDay = null) {
143        byte[] bad3 = {0x70};
144        val = Arrays.copyOf(template, 110);
145        System.arraycopy(bad3, 0, val, 105 + 4, bad3.length);
146        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(val))) {
147            in.readObject();
148            fail("Invalid startDay == null " + WeekFields.class.getName());
149        } catch (Exception ioe) {
150            // Expected exception
151        }
152
153    }
154
155}
156