/*
* 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.FilterOutputStream;
import java.io.IOException;
import tests.support.Support_OutputStream;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
@TestTargetClass(java.io.FilterOutputStream.class)
public class FilterOutputStreamTest extends junit.framework.TestCase {
private java.io.FilterOutputStream os;
java.io.ByteArrayOutputStream bos;
java.io.ByteArrayInputStream bis;
byte[] ibuf = new byte[4096];
private final String fileString = "Test_All_Tests\nTest_java_io_BufferedInputStream\nTest_java_io_BufferedOutputStream\nTest_java_io_ByteArrayInputStream\nTest_java_io_ByteArrayOutputStream\nTest_java_io_DataInputStream\nTest_java_io_File\nTest_java_io_FileDescriptor\nTest_java_io_FileInputStream\nTest_java_io_FileNotFoundException\nTest_java_io_FileOutputStream\nTest_java_io_FilterInputStream\nTest_FilterOutputStream\nTest_java_io_InputStream\nTest_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\nTest_java_io_RandomAccessFile\nTest_java_io_SyncFailedException\nTest_java_lang_AbstractMethodError\nTest_java_lang_ArithmeticException\nTest_java_lang_ArrayIndexOutOfBoundsException\nTest_java_lang_ArrayStoreException\nTest_java_lang_Boolean\nTest_java_lang_Byte\nTest_java_lang_Character\nTest_java_lang_Class\nTest_java_lang_ClassCastException\nTest_java_lang_ClassCircularityError\nTest_java_lang_ClassFormatError\nTest_java_lang_ClassLoader\nTest_java_lang_ClassNotFoundException\nTest_java_lang_CloneNotSupportedException\nTest_java_lang_Double\nTest_java_lang_Error\nTest_java_lang_Exception\nTest_java_lang_ExceptionInInitializerError\nTest_java_lang_Float\nTest_java_lang_IllegalAccessError\nTest_java_lang_IllegalAccessException\nTest_java_lang_IllegalArgumentException\nTest_java_lang_IllegalMonitorStateException\nTest_java_lang_IllegalThreadStateException\nTest_java_lang_IncompatibleClassChangeError\nTest_java_lang_IndexOutOfBoundsException\nTest_java_lang_InstantiationError\nTest_java_lang_InstantiationException\nTest_java_lang_Integer\nTest_java_lang_InternalError\nTest_java_lang_InterruptedException\nTest_java_lang_LinkageError\nTest_java_lang_Long\nTest_java_lang_Math\nTest_java_lang_NegativeArraySizeException\nTest_java_lang_NoClassDefFoundError\nTest_java_lang_NoSuchFieldError\nTest_java_lang_NoSuchMethodError\nTest_java_lang_NullPointerException\nTest_java_lang_Number\nTest_java_lang_NumberFormatException\nTest_java_lang_Object\nTest_java_lang_OutOfMemoryError\nTest_java_lang_RuntimeException\nTest_java_lang_SecurityManager\nTest_java_lang_Short\nTest_java_lang_StackOverflowError\nTest_java_lang_String\nTest_java_lang_StringBuffer\nTest_java_lang_StringIndexOutOfBoundsException\nTest_java_lang_System\nTest_java_lang_Thread\nTest_java_lang_ThreadDeath\nTest_java_lang_ThreadGroup\nTest_java_lang_Throwable\nTest_java_lang_UnknownError\nTest_java_lang_UnsatisfiedLinkError\nTest_java_lang_VerifyError\nTest_java_lang_VirtualMachineError\nTest_java_lang_vm_Image\nTest_java_lang_vm_MemorySegment\nTest_java_lang_vm_ROMStoreException\nTest_java_lang_vm_VM\nTest_java_lang_Void\nTest_java_net_BindException\nTest_java_net_ConnectException\nTest_java_net_DatagramPacket\nTest_java_net_DatagramSocket\nTest_java_net_DatagramSocketImpl\nTest_java_net_InetAddress\nTest_java_net_NoRouteToHostException\nTest_java_net_PlainDatagramSocketImpl\nTest_java_net_PlainSocketImpl\nTest_java_net_Socket\nTest_java_net_SocketException\nTest_java_net_SocketImpl\nTest_java_net_SocketInputStream\nTest_java_net_SocketOutputStream\nTest_java_net_UnknownHostException\nTest_java_util_ArrayEnumerator\nTest_java_util_Date\nTest_java_util_EventObject\nTest_java_util_HashEnumerator\nTest_java_util_Hashtable\nTest_java_util_Properties\nTest_java_util_ResourceBundle\nTest_java_util_tm\nTest_java_util_Vector\n";
private final int testLength = fileString.length();
/**
* @tests java.io.FilterOutputStream#FilterOutputStream(java.io.OutputStream)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies FilterOutputStream(java.io.OutputStream) constructor.",
method = "FilterOutputStream",
args = {java.io.OutputStream.class}
)
public void test_ConstructorLjava_io_OutputStream() {
// Test for method java.io.FilterOutputStream(java.io.OutputStream)
try {
bos = new ByteArrayOutputStream();
os = new FilterOutputStream(bos);
os.write('t');
} catch (java.io.IOException e) {
fail("Constructor test failed : " + e.getMessage());
}
}
/**
* @tests java.io.FilterOutputStream#close()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "close",
args = {}
)
public void test_close() throws IOException {
Support_OutputStream sos = new Support_OutputStream();
os = new FilterOutputStream(sos);
os.close();
try {
os.write(42);
} catch (java.io.IOException e) {
fail("Test 1: Unexpected IOException.");
}
sos.setThrowsException(true);
try {
os.write(42);
fail("Test 2: IOException expected.");
} catch (java.io.IOException e) {
// Expected.
}
os = new FilterOutputStream(sos);
try {
os.close();
fail("Test 3: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.FilterOutputStream#flush()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "flush",
args = {}
)
public void test_flush() throws IOException {
Support_OutputStream sos = new Support_OutputStream(550);
os = new FilterOutputStream(sos);
os.write(fileString.getBytes(), 0, 500);
os.flush();
assertEquals("Test 1: Bytes not written after flush;",
500, sos.size());
sos.setThrowsException(true);
try {
os.flush();
fail("Test 2: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
}
/**
* @tests java.io.FilterOutputStream#write(byte[])
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "write",
args = {byte[].class}
)
public void test_write$B() throws IOException {
Support_OutputStream sos = new Support_OutputStream(testLength);
os = new FilterOutputStream(sos);
os.write(fileString.getBytes());
bis = new ByteArrayInputStream(sos.toByteArray());
assertTrue("Test 1: Bytes have not been written.",
bis.available() == testLength);
byte[] wbytes = new byte[testLength];
bis.read(wbytes, 0, testLength);
assertTrue("Test 2: Incorrect bytes written or read.",
fileString.equals(new String(wbytes)));
try {
// Support_OutputStream throws an IOException if the internal
// buffer is full, which it should be now.
os.write(42);
fail("Test 2: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.FilterOutputStream#write(byte[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "write",
args = {byte[].class, int.class, int.class}
)
public void test_write$BII() throws IOException {
Support_OutputStream sos = new Support_OutputStream(testLength);
os = new FilterOutputStream(sos);
os.write(fileString.getBytes(), 10, testLength - 10);
bis = new ByteArrayInputStream(sos.toByteArray());
assertTrue("Test 1: Bytes have not been written.",
bis.available() == testLength - 10);
byte[] wbytes = new byte[testLength - 10];
bis.read(wbytes);
assertTrue("Test 2: Incorrect bytes written or read.",
fileString.substring(10).equals(new String(wbytes)));
try {
// Support_OutputStream throws an IOException if the internal
// buffer is full, which it should be eventually.
os.write(fileString.getBytes());
fail("Test 2: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.FilterOutputStream#write(byte[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "write",
args = {byte[].class, int.class, int.class}
)
public void test_write$BII_Exception() throws IOException {
Support_OutputStream sos = new Support_OutputStream(testLength);
os = new FilterOutputStream(sos);
byte[] buf = new byte[10];
try {
os.write(buf, -1, 1);
fail("IndexOutOfBoundsException expected.");
} catch (IndexOutOfBoundsException e) {
// Expected.
}
try {
os.write(buf, 0, -1);
fail("IndexOutOfBoundsException expected.");
} catch (IndexOutOfBoundsException e) {
// Expected.
}
try {
os.write(buf, 10, 1);
fail("IndexOutOfBoundsException expected.");
} catch (IndexOutOfBoundsException e) {
// Expected.
}
}
/**
* @tests java.io.FilterOutputStream#write(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
method = "write",
args = {int.class}
)
public void test_writeI() throws IOException {
Support_OutputStream sos = new Support_OutputStream(1);
os = new FilterOutputStream(sos);
os.write(42);
bis = new ByteArrayInputStream(sos.toByteArray());
assertTrue("Test 1: Byte has not been written.",
bis.available() == 1);
assertEquals("Test 2: Incorrect byte written or read;",
42, bis.read());
try {
// Support_OutputStream throws an IOException if the internal
// buffer is full, which it should be now.
os.write(42);
fail("Test 2: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
try {
if (bos != null)
bos.close();
if (bis != null)
bis.close();
if (os != null)
os.close();
} catch (Exception e) {
}
}
}
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