1/*
2 * Copyright (c) 2004, 2016, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 5008227
27 * @summary Make sure that changes to the Date class don't break java.sql.Timestamp.
28 * @modules java.sql
29 * @library /java/text/testlib
30 */
31
32import java.util.*;
33import java.sql.Timestamp;
34
35public class TimestampTest extends IntlTest {
36
37    public static void main(String[] args) throws Exception {
38        new TimestampTest().run(args);
39    }
40
41    /**
42     * 5008227: java.sql.Timestamp.after() is not returning correct result
43     *
44     * Test before(), after(), equals(), compareTo() and getTime().
45     */
46    public void Test5008227() {
47        long t = System.currentTimeMillis();
48        Timestamp ts1 = new Timestamp(t), ts2 = new Timestamp(t);
49        ts1.setNanos(999999999);
50        ts2.setNanos(  1000000);
51        compareTimestamps(ts1, ts2, 1);
52
53        ts1.setTime(t + 1000);
54        ts2.setTime(t);
55        ts1.setNanos(   999999);
56        ts2.setNanos(999999999);
57        compareTimestamps(ts1, ts2, 1);
58
59        ts1.setTime(t);
60        ts2.setTime(t);
61        ts1.setNanos(123456789);
62        ts2.setNanos(123456789);
63        compareTimestamps(ts1, ts2, 0);
64
65        ts1.setTime(t);
66        ts2.setTime(t);
67        ts1.setNanos(1);
68        ts2.setNanos(2);
69        compareTimestamps(ts1, ts2, -1);
70
71        ts1.setTime(t);
72        ts2.setTime(t+1000);
73        ts1.setNanos(999999);
74        ts2.setNanos(     0);
75        compareTimestamps(ts1, ts2, -1);
76    }
77
78    /**
79     * Compares two Timestamps with the expected result.
80     *
81     * @param ts1 the first Timestamp
82     * @param ts2 the second Timestamp
83     * @param expect the expected relation between ts1 and ts2; 0 if
84     * ts1 equals to ts2, or 1 if ts1 is after ts2, or -1 if ts1 is
85     * before ts2.
86     */
87    private void compareTimestamps(Timestamp ts1, Timestamp ts2, int expected) {
88        boolean expectedResult = expected > 0;
89        boolean result = ts1.after(ts2);
90        if (result != expectedResult) {
91            errln("ts1.after(ts2) returned " + result
92                  + ". (ts1=" + ts1 + ", ts2=" + ts2 + ")");
93        }
94
95        expectedResult = expected < 0;
96        result = ts1.before(ts2);
97        if (result != expectedResult) {
98            errln("ts1.before(ts2) returned " + result
99                  + ". (ts1=" + ts1 + ", ts2=" + ts2 + ")");
100        }
101
102        expectedResult = expected == 0;
103        result = ts1.equals(ts2);
104        if (result != expectedResult) {
105            errln("ts1.equals(ts2) returned " + result
106                  + ". (ts1=" + ts1 + ", ts2=" + ts2 + ")");
107        }
108
109        int x = ts1.compareTo(ts2);
110        int y = (x > 0) ? 1 : (x < 0) ? -1 : 0;
111        if (y != expected) {
112            errln("ts1.compareTo(ts2) returned " + x + ", expected "
113                  + relation(expected, "") + "0"
114                  + ". (ts1=" + ts1 + ", ts2=" + ts2 + ")");
115        }
116        long t1 = ts1.getTime();
117        long t2 = ts2.getTime();
118        int z = (t1 > t2) ? 1 : (t1 < t2) ? -1 : 0;
119        if (z == 0) {
120            int n1 = ts1.getNanos();
121            int n2 = ts2.getNanos();
122            z = (n1 > n2) ? 1 : (n1 < n2) ? -1 : 0;
123        }
124        if (z != expected) {
125            errln("ts1.getTime() " + relation(z, "==") + " ts2.getTime(), expected "
126                  + relation(expected, "==")
127                  + ". (ts1=" + ts1 + ", ts2=" + ts2 + ")");
128        }
129    }
130
131    private static String relation(int x, String whenEqual) {
132        return (x > 0) ? ">" : (x < 0) ? "<" : whenEqual;
133    }
134}
135