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 */
57 package tck.java.time;
58
59 import static org.testng.Assert.assertEquals;
60
61 import java.io.ByteArrayInputStream;
62 import java.io.ByteArrayOutputStream;
63 import java.io.DataInputStream;
64 import java.io.IOException;
65 import java.io.ObjectInputStream;
66 import java.io.ObjectOutputStream;
67 import java.io.ObjectStreamConstants;
68 import java.io.Serializable;
69 import java.lang.reflect.Field;
70
71 /**
72 * Base test class.
73 */
74 public abstract class AbstractTCKTest {
75
76 protected static boolean isIsoLeap(long year) {
77 if (year % 4 != 0) {
78 return false;
79 }
80 if (year % 100 == 0 && year % 400 != 0) {
81 return false;
82 }
83 return true;
84 }
85
86 protected static void assertSerializable(Object object) throws IOException, ClassNotFoundException {
87 assertEquals(object instanceof Serializable, true);
88 Object deserializedObject = writeThenRead(object);
89 assertEquals(deserializedObject, object);
90 }
91
92 private static Object writeThenRead(Object object) throws IOException, ClassNotFoundException {
93 ByteArrayOutputStream baos = new ByteArrayOutputStream();
94 try (ObjectOutputStream oos = new ObjectOutputStream(baos) ) {
95 oos.writeObject(object);
96 }
97 try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) {
98 return ois.readObject();
99 }
100 }
101
102 protected static void assertSerializedBySer(Object object, byte[] expectedBytes, byte[]... matches) throws Exception {
103 String serClass = object.getClass().getPackage().getName() + ".Ser";
104 Class<?> serCls = Class.forName(serClass);
105 Field field = serCls.getDeclaredField("serialVersionUID");
106 field.setAccessible(true);
107 long serVer = (Long) field.get(null);
108 ByteArrayOutputStream baos = new ByteArrayOutputStream();
109 try (ObjectOutputStream oos = new ObjectOutputStream(baos) ) {
110 oos.writeObject(object);
111 }
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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 */
57 package tck.java.time;
58
59 import static org.testng.Assert.assertEquals;
60 import static org.testng.Assert.assertSame;
61
62 import java.io.ByteArrayInputStream;
63 import java.io.ByteArrayOutputStream;
64 import java.io.DataInputStream;
65 import java.io.IOException;
66 import java.io.ObjectInputStream;
67 import java.io.ObjectOutputStream;
68 import java.io.ObjectStreamConstants;
69 import java.io.Serializable;
70 import java.lang.reflect.Field;
71
72 /**
73 * Base test class.
74 */
75 public abstract class AbstractTCKTest {
76
77 protected static boolean isIsoLeap(long year) {
78 if (year % 4 != 0) {
79 return false;
80 }
81 if (year % 100 == 0 && year % 400 != 0) {
82 return false;
83 }
84 return true;
85 }
86
87 protected static void assertSerializable(Object object) throws IOException, ClassNotFoundException {
88 assertEquals(object instanceof Serializable, true);
89 Object deserializedObject = writeThenRead(object);
90 assertEquals(deserializedObject, object);
91 }
92
93 protected static void assertSerializableSame(Object object) throws IOException, ClassNotFoundException {
94 assertEquals(object instanceof Serializable, true);
95 Object deserializedObject = writeThenRead(object);
96 assertSame(deserializedObject, object);
97 }
98
99 private static Object writeThenRead(Object object) throws IOException, ClassNotFoundException {
100 ByteArrayOutputStream baos = new ByteArrayOutputStream();
101 try (ObjectOutputStream oos = new ObjectOutputStream(baos) ) {
102 oos.writeObject(object);
103 }
104 try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) {
105 return ois.readObject();
106 }
107 }
108
109 protected static void assertSerializedBySer(Object object, byte[] expectedBytes, byte[]... matches) throws Exception {
110 String serClass = object.getClass().getPackage().getName() + ".Ser";
111 Class<?> serCls = Class.forName(serClass);
112 Field field = serCls.getDeclaredField("serialVersionUID");
113 field.setAccessible(true);
114 long serVer = (Long) field.get(null);
115 ByteArrayOutputStream baos = new ByteArrayOutputStream();
116 try (ObjectOutputStream oos = new ObjectOutputStream(baos) ) {
117 oos.writeObject(object);
118 }
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