1 /*
   2  * Copyright (c) 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.
   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 8007520
  27  *@summary Test those bridge methods to/from java.time date/time classes
  28  */
  29 
  30 import java.util.Random;
  31 import java.sql.Date;
  32 import java.sql.Time;
  33 import java.sql.Timestamp;
  34 import java.time.Instant;
  35 import java.time.LocalDateTime;
  36 import java.time.LocalDate;
  37 import java.time.LocalTime;
  38 import java.time.ZoneId;
  39 import java.time.ZoneOffset;
  40 import java.time.ZonedDateTime;
  41 
  42 public class JavatimeTest {
  43 
  44     static final int NANOS_PER_SECOND = 1000000000;
  45 
  46     public static void main(String[] args) throws Throwable {
  47         int N = 10000;
  48         long t1970 = new java.util.Date(70, 0, 01).getTime();
  49         Random r = new Random();
  50         for (int i = 0; i < N; i++) {
  51             int days  = r.nextInt(50) * 365 + r.nextInt(365);
  52             long secs = t1970 + days * 86400 + r.nextInt(86400);
  53             int nanos = r.nextInt(NANOS_PER_SECOND);
  54             int nanos_ms = nanos / 1000000 * 1000000; // millis precision
  55             long millis = secs * 1000 + r.nextInt(1000);
  56 
  57             LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
  58             LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
  59             Instant inst = Instant.ofEpochSecond(secs, nanos);
  60             Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
  61             //System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
  62 
  63             /////////// Timestamp ////////////////////////////////
  64             Timestamp ta = new Timestamp(millis);
  65             ta.setNanos(nanos);
  66             if (!isEqual(ta.toLocalDateTime(), ta)) {
  67                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
  68                 print(ta.toLocalDateTime(), ta);
  69                 throw new RuntimeException("FAILED: j.s.ts -> ldt");
  70             }
  71             if (!isEqual(ldt, Timestamp.valueOf(ldt))) {
  72                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
  73                 print(ldt, Timestamp.valueOf(ldt));
  74                 throw new RuntimeException("FAILED: ldt -> j.s.ts");
  75             }
  76             Instant inst0 = ta.toInstant();
  77             if (ta.getTime() != inst0.toEpochMilli() ||
  78                 ta.getNanos() != inst0.getNano() ||
  79                 !ta.equals(Timestamp.from(inst0))) {
  80                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
  81                 throw new RuntimeException("FAILED: j.s.ts -> instant -> j.s.ts");
  82             }
  83             inst = Instant.ofEpochSecond(secs, nanos);
  84             Timestamp ta0 = Timestamp.from(inst);
  85             if (ta0.getTime() != inst.toEpochMilli() ||
  86                 ta0.getNanos() != inst.getNano() ||
  87                 !inst.equals(ta0.toInstant())) {
  88                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
  89                 throw new RuntimeException("FAILED: instant -> timestamp -> instant");
  90             }
  91 
  92             ////////// java.sql.Date /////////////////////////////
  93             // j.s.d/t uses j.u.d.equals() !!!!!!!!
  94             java.sql.Date jsd = new java.sql.Date(millis);
  95             if (!isEqual(jsd.toLocalDate(), jsd)) {
  96                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
  97                 print(jsd.toLocalDate(), jsd);
  98                 throw new RuntimeException("FAILED: j.s.d -> ld");
  99             }
 100             LocalDate ld = ldt.toLocalDate();
 101             if (!isEqual(ld, java.sql.Date.valueOf(ld))) {
 102                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
 103                 print(ld, java.sql.Date.valueOf(ld));
 104                 throw new RuntimeException("FAILED: ld -> j.s.d");
 105             }
 106             ////////// java.sql.Time /////////////////////////////
 107             java.sql.Time jst = new java.sql.Time(millis);
 108             if (!isEqual(jst.toLocalTime(), jst)) {
 109                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
 110                 print(jst.toLocalTime(), jst);
 111                 throw new RuntimeException("FAILED: j.s.t -> lt");
 112             }
 113             // millis precision
 114             LocalTime lt = ldt_ms.toLocalTime();
 115             if (!isEqual(lt, java.sql.Time.valueOf(lt))) {
 116                 System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
 117                 print(lt, java.sql.Time.valueOf(lt));
 118                 throw new RuntimeException("FAILED: lt -> j.s.t");
 119             }
 120         }
 121         System.out.println("Passed!");
 122     }
 123 
 124     private static boolean isEqual(LocalDateTime ldt, Timestamp ts) {
 125         ZonedDateTime zdt = ZonedDateTime.of(ldt, ZoneId.systemDefault());
 126         return zdt.getYear() == ts.getYear() + 1900 &&
 127                zdt.getMonthValue() == ts.getMonth() + 1 &&
 128                zdt.getDayOfMonth() == ts.getDate() &&
 129                zdt.getHour() == ts.getHours() &&
 130                zdt.getMinute() == ts.getMinutes() &&
 131                zdt.getSecond() == ts.getSeconds() &&
 132                zdt.getNano() == ts.getNanos();
 133     }
 134 
 135     private static void print(LocalDateTime ldt, Timestamp ts) {
 136         ZonedDateTime zdt = ZonedDateTime.of(ldt, ZoneId.systemDefault());
 137         System.out.printf("ldt:ts  %d/%d, %d/%d, %d/%d, %d/%d, %d/%d, %d/%d, nano:[%d/%d]%n",
 138                zdt.getYear(), ts.getYear() + 1900,
 139                zdt.getMonthValue(), ts.getMonth() + 1,
 140                zdt.getDayOfMonth(), ts.getDate(),
 141                zdt.getHour(), ts.getHours(),
 142                zdt.getMinute(), ts.getMinutes(),
 143                zdt.getSecond(), ts.getSeconds(),
 144                zdt.getNano(), ts.getNanos());
 145     }
 146 
 147     private static boolean isEqual(LocalDate ld, java.sql.Date d) {
 148         return ld.getYear() == d.getYear() + 1900 &&
 149                ld.getMonthValue() == d.getMonth() + 1 &&
 150                ld.getDayOfMonth() == d.getDate();
 151     }
 152 
 153     private static void print(LocalDate ld, java.sql.Date d) {
 154         System.out.printf("%d/%d, %d/%d, %d/%d%n",
 155                ld.getYear(), d.getYear() + 1900,
 156                ld.getMonthValue(), d.getMonth() + 1,
 157                ld.getDayOfMonth(), d.getDate());
 158     }
 159 
 160     private static boolean isEqual(LocalTime lt, java.sql.Time t) {
 161         return lt.getHour() == t.getHours() &&
 162                lt.getMinute() == t.getMinutes() &&
 163                lt.getSecond() == t.getSeconds();
 164     }
 165 
 166     private static void print(LocalTime lt, java.sql.Time t) {
 167         System.out.printf("%d/%d, %d/%d, %d/%d%n",
 168                           lt.getHour(), t.getHours(),
 169                           lt.getMinute(), t.getMinutes(),
 170                           lt.getSecond(), t.getSeconds());
 171     }
 172 }