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. 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 * This file is available under and governed by the GNU General Public 26 * License version 2 only, as published by the Free Software Foundation. 27 * However, the following notice accompanied the original version of this 28 * file: 29 * 30 * Copyright (c) 2008-2012 Stephen Colebourne & Michael Nascimento Santos 31 * 32 * All rights reserved. 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions are met: 36 * 37 * * Redistributions of source code must retain the above copyright notice, 38 * this list of conditions and the following disclaimer. 39 * 40 * * Redistributions in binary form must reproduce the above copyright notice, 41 * this list of conditions and the following disclaimer in the documentation 42 * and/or other materials provided with the distribution. 43 * 44 * * Neither the name of JSR-310 nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 49 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 50 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 51 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 52 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 53 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 54 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 55 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 56 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 57 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 58 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 59 */ 60 package tck.java.time; 61 62 import static org.testng.Assert.assertEquals; 63 import static org.testng.Assert.assertSame; 64 65 import java.time.Clock; 66 import java.time.Duration; 67 import java.time.Instant; 68 import java.time.LocalDateTime; 69 import java.time.ZoneId; 70 import java.time.ZoneOffset; 71 import java.time.ZonedDateTime; 72 73 import org.testng.annotations.Test; 74 75 /** 76 * Test tick clock. 77 */ 78 @Test 79 public class TCKClock_Tick extends AbstractTCKTest { 80 81 private static final ZoneId MOSCOW = ZoneId.of("Europe/Moscow"); 82 private static final ZoneId PARIS = ZoneId.of("Europe/Paris"); 83 private static final ZonedDateTime ZDT = LocalDateTime.of(2008, 6, 30, 11, 30, 10, 500).atZone(ZoneOffset.ofHours(2)); 84 85 //----------------------------------------------------------------------- test_tick_ClockDuration_250millis()86 public void test_tick_ClockDuration_250millis() { 87 for (int i = 0; i < 1000; i++) { 88 Clock test = Clock.tick(Clock.fixed(ZDT.withNano(i * 1000_000).toInstant(), PARIS), Duration.ofMillis(250)); 89 assertEquals(test.instant(), ZDT.withNano((i / 250) * 250_000_000).toInstant()); 90 assertEquals(test.getZone(), PARIS); 91 } 92 } 93 test_tick_ClockDuration_250micros()94 public void test_tick_ClockDuration_250micros() { 95 for (int i = 0; i < 1000; i++) { 96 Clock test = Clock.tick(Clock.fixed(ZDT.withNano(i * 1000).toInstant(), PARIS), Duration.ofNanos(250_000)); 97 assertEquals(test.instant(), ZDT.withNano((i / 250) * 250_000).toInstant()); 98 assertEquals(test.getZone(), PARIS); 99 } 100 } 101 test_tick_ClockDuration_20nanos()102 public void test_tick_ClockDuration_20nanos() { 103 for (int i = 0; i < 1000; i++) { 104 Clock test = Clock.tick(Clock.fixed(ZDT.withNano(i).toInstant(), PARIS), Duration.ofNanos(20)); 105 assertEquals(test.instant(), ZDT.withNano((i / 20) * 20).toInstant()); 106 assertEquals(test.getZone(), PARIS); 107 } 108 } 109 test_tick_ClockDuration_zeroDuration()110 public void test_tick_ClockDuration_zeroDuration() { 111 Clock underlying = Clock.system(PARIS); 112 Clock test = Clock.tick(underlying, Duration.ZERO); 113 assertSame(test, underlying); // spec says same 114 } 115 test_tick_ClockDuration_1nsDuration()116 public void test_tick_ClockDuration_1nsDuration() { 117 Clock underlying = Clock.system(PARIS); 118 Clock test = Clock.tick(underlying, Duration.ofNanos(1)); 119 assertSame(test, underlying); // spec says same 120 } 121 122 @Test(expectedExceptions = ArithmeticException.class) test_tick_ClockDuration_maxDuration()123 public void test_tick_ClockDuration_maxDuration() { 124 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(Long.MAX_VALUE)); 125 } 126 127 @Test(expectedExceptions = IllegalArgumentException.class) test_tick_ClockDuration_subMilliNotDivisible_123ns()128 public void test_tick_ClockDuration_subMilliNotDivisible_123ns() { 129 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, 123)); 130 } 131 132 @Test(expectedExceptions = IllegalArgumentException.class) test_tick_ClockDuration_subMilliNotDivisible_999ns()133 public void test_tick_ClockDuration_subMilliNotDivisible_999ns() { 134 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, 999)); 135 } 136 137 @Test(expectedExceptions = IllegalArgumentException.class) test_tick_ClockDuration_subMilliNotDivisible_999_999_999ns()138 public void test_tick_ClockDuration_subMilliNotDivisible_999_999_999ns() { 139 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, 999_999_999)); 140 } 141 142 @Test(expectedExceptions = IllegalArgumentException.class) test_tick_ClockDuration_negative1ns()143 public void test_tick_ClockDuration_negative1ns() { 144 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, -1)); 145 } 146 147 @Test(expectedExceptions = IllegalArgumentException.class) test_tick_ClockDuration_negative1s()148 public void test_tick_ClockDuration_negative1s() { 149 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(-1)); 150 } 151 152 @Test(expectedExceptions = NullPointerException.class) test_tick_ClockDuration_nullClock()153 public void test_tick_ClockDuration_nullClock() { 154 Clock.tick(null, Duration.ZERO); 155 } 156 157 @Test(expectedExceptions = NullPointerException.class) test_tick_ClockDuration_nullDuration()158 public void test_tick_ClockDuration_nullDuration() { 159 Clock.tick(Clock.systemUTC(), null); 160 } 161 162 //----------------------------------------------------------------------- test_tickSeconds_ZoneId()163 public void test_tickSeconds_ZoneId() throws Exception { 164 Clock test = Clock.tickSeconds(PARIS); 165 assertEquals(test.getZone(), PARIS); 166 assertEquals(test.instant().getNano(), 0); 167 Thread.sleep(100); 168 assertEquals(test.instant().getNano(), 0); 169 } 170 171 @Test(expectedExceptions = NullPointerException.class) test_tickSeconds_ZoneId_nullZoneId()172 public void test_tickSeconds_ZoneId_nullZoneId() { 173 Clock.tickSeconds(null); 174 } 175 176 //----------------------------------------------------------------------- test_tickMinutes_ZoneId()177 public void test_tickMinutes_ZoneId() { 178 Clock test = Clock.tickMinutes(PARIS); 179 assertEquals(test.getZone(), PARIS); 180 Instant instant = test.instant(); 181 assertEquals(instant.getEpochSecond() % 60, 0); 182 assertEquals(instant.getNano(), 0); 183 } 184 185 @Test(expectedExceptions = NullPointerException.class) test_tickMinutes_ZoneId_nullZoneId()186 public void test_tickMinutes_ZoneId_nullZoneId() { 187 Clock.tickMinutes(null); 188 } 189 190 //------------------------------------------------------------------------- test_withZone()191 public void test_withZone() { 192 Clock test = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)); 193 Clock changed = test.withZone(MOSCOW); 194 assertEquals(test.getZone(), PARIS); 195 assertEquals(changed.getZone(), MOSCOW); 196 } 197 test_withZone_equal()198 public void test_withZone_equal() { 199 Clock test = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)); 200 Clock changed = test.withZone(PARIS); 201 assertEquals(test, changed); 202 } 203 204 @Test(expectedExceptions = NullPointerException.class) test_withZone_null()205 public void test_withZone_null() { 206 Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)).withZone(null); 207 } 208 209 //----------------------------------------------------------------------- test__equals()210 public void test__equals() { 211 Clock a = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)); 212 Clock b = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)); 213 assertEquals(a.equals(a), true); 214 assertEquals(a.equals(b), true); 215 assertEquals(b.equals(a), true); 216 assertEquals(b.equals(b), true); 217 218 Clock c = Clock.tick(Clock.system(MOSCOW), Duration.ofMillis(500)); 219 assertEquals(a.equals(c), false); 220 221 Clock d = Clock.tick(Clock.system(PARIS), Duration.ofMillis(499)); 222 assertEquals(a.equals(d), false); 223 224 assertEquals(a.equals(null), false); 225 assertEquals(a.equals("other type"), false); 226 assertEquals(a.equals(Clock.systemUTC()), false); 227 } 228 test_hashCode()229 public void test_hashCode() { 230 Clock a = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)); 231 Clock b = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)); 232 assertEquals(a.hashCode(), a.hashCode()); 233 assertEquals(a.hashCode(), b.hashCode()); 234 235 Clock c = Clock.tick(Clock.system(MOSCOW), Duration.ofMillis(500)); 236 assertEquals(a.hashCode() == c.hashCode(), false); 237 238 Clock d = Clock.tick(Clock.system(PARIS), Duration.ofMillis(499)); 239 assertEquals(a.hashCode() == d.hashCode(), false); 240 } 241 } 242