1 /*
2 * Copyright (c) 2005, 2006, 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 /* @test
25 * @bug 5057341 6363898
26 * @summary Basic tests for TimeUnit
27 * @author Martin Buchholz
28 */
29
30 import static java.util.concurrent.TimeUnit.DAYS;
31 import static java.util.concurrent.TimeUnit.HOURS;
32 import static java.util.concurrent.TimeUnit.MICROSECONDS;
33 import static java.util.concurrent.TimeUnit.MILLISECONDS;
34 import static java.util.concurrent.TimeUnit.MINUTES;
35 import static java.util.concurrent.TimeUnit.NANOSECONDS;
36 import static java.util.concurrent.TimeUnit.SECONDS;
37
38 import java.io.ByteArrayInputStream;
39 import java.io.ByteArrayOutputStream;
40 import java.io.IOException;
41 import java.io.InputStream;
42 import java.io.ObjectOutputStream;
43 import java.io.ObjectInputStream;
44 import java.util.Arrays;
45 import java.util.concurrent.TimeUnit;
46
47 public class Basic {
48 private static void realMain(String[] args) throws Throwable {
49
50 for (TimeUnit u : TimeUnit.values()) {
51 System.out.println(u);
52 check(u instanceof TimeUnit);
53 equal(42L, u.convert(42, u));
54 for (TimeUnit v : TimeUnit.values())
55 if (u.convert(42, v) >= 42)
56 equal(42L, v.convert(u.convert(42, v), u));
57 check(readObject(serializedForm(u)) == u);
58 }
59
60 equal( 24L, HOURS.convert (1, DAYS));
61 equal( 60L, MINUTES.convert (1, HOURS));
62 equal( 60L, SECONDS.convert (1, MINUTES));
63 equal(1000L, MILLISECONDS.convert(1, SECONDS));
100 static void fail(String msg) {System.out.println(msg); fail();}
101 static void unexpected(Throwable t) {failed++; t.printStackTrace();}
102 static void check(boolean cond) {if (cond) pass(); else fail();}
103 static void equal(Object x, Object y) {
104 if (x == null ? y == null : x.equals(y)) pass();
105 else fail(x + " not equal to " + y);}
106 public static void main(String[] args) throws Throwable {
107 try {realMain(args);} catch (Throwable t) {unexpected(t);}
108 System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
109 if (failed > 0) throw new AssertionError("Some tests failed");}
110 static byte[] serializedForm(Object obj) throws IOException {
111 ByteArrayOutputStream baos = new ByteArrayOutputStream();
112 new ObjectOutputStream(baos).writeObject(obj);
113 return baos.toByteArray();
114 }
115 static Object readObject(byte[] bytes)
116 throws IOException, ClassNotFoundException {
117 InputStream is = new ByteArrayInputStream(bytes);
118 return new ObjectInputStream(is).readObject();
119 }
120 }
|
1 /*
2 * Copyright (c) 2005, 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 /* @test
25 * @bug 5057341 6363898 8141452
26 * @summary Basic tests for TimeUnit
27 * @author Martin Buchholz
28 */
29
30 import static java.util.concurrent.TimeUnit.DAYS;
31 import static java.util.concurrent.TimeUnit.HOURS;
32 import static java.util.concurrent.TimeUnit.MICROSECONDS;
33 import static java.util.concurrent.TimeUnit.MILLISECONDS;
34 import static java.util.concurrent.TimeUnit.MINUTES;
35 import static java.util.concurrent.TimeUnit.NANOSECONDS;
36 import static java.util.concurrent.TimeUnit.SECONDS;
37
38 import java.io.ByteArrayInputStream;
39 import java.io.ByteArrayOutputStream;
40 import java.io.IOException;
41 import java.io.InputStream;
42 import java.io.ObjectOutputStream;
43 import java.io.ObjectInputStream;
44 import java.time.temporal.ChronoUnit;
45 import java.util.Arrays;
46 import java.util.concurrent.TimeUnit;
47
48 public class Basic {
49 private static void realMain(String[] args) throws Throwable {
50
51 for (TimeUnit u : TimeUnit.values()) {
52 System.out.println(u);
53 check(u instanceof TimeUnit);
54 equal(42L, u.convert(42, u));
55 for (TimeUnit v : TimeUnit.values())
56 if (u.convert(42, v) >= 42)
57 equal(42L, v.convert(u.convert(42, v), u));
58 check(readObject(serializedForm(u)) == u);
59 }
60
61 equal( 24L, HOURS.convert (1, DAYS));
62 equal( 60L, MINUTES.convert (1, HOURS));
63 equal( 60L, SECONDS.convert (1, MINUTES));
64 equal(1000L, MILLISECONDS.convert(1, SECONDS));
101 static void fail(String msg) {System.out.println(msg); fail();}
102 static void unexpected(Throwable t) {failed++; t.printStackTrace();}
103 static void check(boolean cond) {if (cond) pass(); else fail();}
104 static void equal(Object x, Object y) {
105 if (x == null ? y == null : x.equals(y)) pass();
106 else fail(x + " not equal to " + y);}
107 public static void main(String[] args) throws Throwable {
108 try {realMain(args);} catch (Throwable t) {unexpected(t);}
109 System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
110 if (failed > 0) throw new AssertionError("Some tests failed");}
111 static byte[] serializedForm(Object obj) throws IOException {
112 ByteArrayOutputStream baos = new ByteArrayOutputStream();
113 new ObjectOutputStream(baos).writeObject(obj);
114 return baos.toByteArray();
115 }
116 static Object readObject(byte[] bytes)
117 throws IOException, ClassNotFoundException {
118 InputStream is = new ByteArrayInputStream(bytes);
119 return new ObjectInputStream(is).readObject();
120 }
121
122 //-----------------------------------------------------------------------
123 // toChronoUnit(), of()
124 //-----------------------------------------------------------------------`
125 @DataProvider(name = "convertedUnit")
126 Object[][] data_convertedUnit() {
127 return new Object[][] {
128 {NANOSECONDS, ChronoUnit.NANOS, true},
129 {MICROSECONDS, ChronoUnit.MICROS, true},
130 {MILLISECONDS, ChronoUnit.MILLIS, true},
131 {SECONDS, ChronoUnit.SECONDS, true},
132 {MINUTES, ChronoUnit.MINUTES, true},
133 {HOURS, ChronoUnit.HOURS, true},
134 {DAYS, ChronoUnit.DAYS, true},
135
136 {NANOSECONDS, ChronoUnit.MINUTES, false},
137 {MICROSECONDS, ChronoUnit.SECONDS, false},
138 {MILLISECONDS, ChronoUnit.HOURS, false},
139 {SECONDS, ChronoUnit.MICROS, false},
140 {MINUTES, ChronoUnit.MILLIS, false},
141 {HOURS, ChronoUnit.DAYS, false},
142 {DAYS, ChronoUnit.NANOS, false},
143 };
144 }
145
146 @Test(dataProvider = "convertedUnit")
147 public void test_toChronoUnit(TimeUnit timeUnit, ChronoUnit chronoUnit, boolean expected) {
148 assertEquals(TimeUnit.toChronoUnit(timeUnit).equals(chronoUnit), expected);
149 }
150
151 @Test(expectedExceptions=NullPointerException.class)
152 public void test_toChronoUnit_null() {
153 TimeUnit.toChronoUnit(null);
154 }
155
156 @Test(dataProvider = "convertedUnit")
157 public void test_of(TimeUnit timeUnit, ChronoUnit chronoUnit, boolean expected) {
158 assertEquals(TimeUnit.of(chronoUnit).equals(timeUnit), expected);
159
160 }
161
162 @Test(expectedExceptions=NullPointerException.class)
163 public void test_of_null() {
164 TimeUnit.of(null);
165 }
166
167 @Test(expectedExceptions=IllegalArgumentException.class)
168 public void test_of_illegalArg() {
169 TimeUnit.of(ChronoUnit.ERAS);
170
171 }
172 }
|