/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tests.api.java.io;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.security.Permission;
import java.security.PermissionCollection;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.IdentityHashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.PropertyPermission;
import java.util.Set;
import java.util.SimpleTimeZone;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TimeZone;
import java.util.TreeMap;
import java.util.TreeSet;
import dalvik.annotation.TestTargetClass;
/**
* Automated Test Suite for class java.io.ObjectOutputStream
*
*/
@SuppressWarnings({"serial", "unchecked"})
@TestTargetClass(Serializable.class)
public class SerializationStressTest extends junit.framework.TestCase implements
Serializable {
// protected static final String MODE_XLOAD = "xload";
// protected static final String MODE_XDUMP = "xdump";
static final String FOO = "foo";
static final String MSG_TEST_FAILED = "Failed to write/read/assertion checking: ";
protected static final boolean DEBUG = false;
protected static boolean xload = false;
protected static boolean xdump = false;
protected static String xFileName = null;
protected transient int dumpCount = 0;
protected transient ObjectInputStream ois;
protected transient ObjectOutputStream oos;
protected transient ByteArrayOutputStream bao;
protected void t_MixPrimitivesAndObjects() throws IOException,
ClassNotFoundException {
int i = 7;
String s1 = "string 1";
String s2 = "string 2";
byte[] bytes = { 1, 2, 3 };
oos.writeInt(i);
oos.writeObject(s1);
oos.writeUTF(s2);
oos.writeObject(bytes);
oos.close();
try {
ois = new ObjectInputStream(loadStream());
int j = ois.readInt();
assertTrue("Wrong int :" + j, i == j);
String l1 = (String) ois.readObject();
assertTrue("Wrong obj String :" + l1, s1.equals(l1));
String l2 = (String) ois.readUTF();
assertTrue("Wrong UTF String :" + l2, s2.equals(l2));
byte[] bytes2 = (byte[]) ois.readObject();
assertTrue("Wrong byte[]", Arrays.equals(bytes, bytes2));
} finally {
ois.close();
}
}
// -----------------------------------------------------------------------------------
static final Map TABLE = new Hashtable();
static final Map MAP = new HashMap();
static final SortedMap TREE = new TreeMap();
static final LinkedHashMap LINKEDMAP = new LinkedHashMap();
static final LinkedHashSet LINKEDSET = new LinkedHashSet();
static final IdentityHashMap IDENTITYMAP = new IdentityHashMap();
static final List ALIST = Arrays.asList(new String[] { "a", "list", "of",
"strings" });
static final List LIST = new ArrayList(ALIST);
static final Set SET = new HashSet(Arrays.asList(new String[] { "one",
"two", "three" }));
static final Permission PERM = new PropertyPermission("file.encoding",
"write");
static final PermissionCollection PERMCOL = PERM.newPermissionCollection();
static final SortedSet SORTSET = new TreeSet(Arrays.asList(new String[] {
"one", "two", "three" }));
static final java.text.DateFormat DATEFORM = java.text.DateFormat
.getInstance();
static final java.text.ChoiceFormat CHOICE = new java.text.ChoiceFormat(
"1#one|2#two|3#three");
static final java.text.NumberFormat NUMBERFORM = java.text.NumberFormat
.getInstance();
static final java.text.MessageFormat MESSAGE = new java.text.MessageFormat(
"the time: {0,time} and date {0,date}");
static final LinkedList LINKEDLIST = new LinkedList(Arrays
.asList(new String[] { "a", "linked", "list", "of", "strings" }));
static final SimpleTimeZone TIME_ZONE = new SimpleTimeZone(3600000,
"S-TEST");
static final Calendar CALENDAR = new GregorianCalendar(TIME_ZONE);
static Exception INITIALIZE_EXCEPTION = null;
static {
try {
TABLE.put("one", "1");
TABLE.put("two", "2");
TABLE.put("three", "3");
MAP.put("one", "1");
MAP.put("two", "2");
MAP.put("three", "3");
LINKEDMAP.put("one", "1");
LINKEDMAP.put("two", "2");
LINKEDMAP.put("three", "3");
IDENTITYMAP.put("one", "1");
IDENTITYMAP.put("two", "2");
IDENTITYMAP.put("three", "3");
LINKEDSET.add("one");
LINKEDSET.add("two");
LINKEDSET.add("three");
TREE.put("one", "1");
TREE.put("two", "2");
TREE.put("three", "3");
PERMCOL.add(PERM);
// To make sure they all use the same Calendar
CALENDAR.setTimeZone(new SimpleTimeZone(0, "GMT"));
CALENDAR.set(1999, Calendar.JUNE, 23, 15, 47, 13);
CALENDAR.set(Calendar.MILLISECOND, 553);
DATEFORM.setCalendar(CALENDAR);
java.text.DateFormatSymbols symbols = new java.text.DateFormatSymbols();
symbols.setZoneStrings(new String[][] { { "a", "b", "c", "d" },
{ "e", "f", "g", "h" } });
((java.text.SimpleDateFormat) DATEFORM).setDateFormatSymbols(symbols);
DATEFORM.setNumberFormat(new java.text.DecimalFormat("#.#;'-'#.#"));
DATEFORM.setTimeZone(TimeZone.getTimeZone("EST"));
((java.text.DecimalFormat) NUMBERFORM).applyPattern("#.#;'-'#.#");
MESSAGE.setFormat(0, DATEFORM);
MESSAGE.setFormat(1, DATEFORM);
} catch (Exception e) {
INITIALIZE_EXCEPTION = e;
}
}
public SerializationStressTest() {
}
public SerializationStressTest(String name) {
super(name);
}
public String getDumpName() {
return getName() + dumpCount;
}
protected void dump(Object o) throws IOException, ClassNotFoundException {
if (dumpCount > 0)
setUp();
// Dump the object
try {
oos.writeObject(o);
} finally {
oos.close();
}
}
protected Object dumpAndReload(Object o) throws IOException,
ClassNotFoundException {
dump(o);
return reload();
}
protected InputStream loadStream() throws IOException {
// Choose the load stream
if (xload || xdump) {
// Load from pre-existing file
return new FileInputStream(xFileName + "-" + getDumpName() + ".ser");
} else {
// Just load from memory, we dumped to memory
return new ByteArrayInputStream(bao.toByteArray());
}
}
protected Object reload() throws IOException, ClassNotFoundException {
ois = new ObjectInputStream(loadStream());
dumpCount++;
try {
return ois.readObject();
} finally {
ois.close();
}
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
if (INITIALIZE_EXCEPTION != null) {
throw new ExceptionInInitializerError(INITIALIZE_EXCEPTION);
}
try {
if (xdump) {
oos = new ObjectOutputStream(new FileOutputStream(xFileName
+ "-" + getDumpName() + ".ser"));
} else {
oos = new ObjectOutputStream(bao = new ByteArrayOutputStream());
}
} catch (Exception e) {
fail("Exception thrown during setup : " + e.getMessage());
}
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
if (oos != null) {
try {
oos.close();
} catch (Exception e) {
}
}
}
}