| /* |
| * 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 org.apache.harmony.luni.tests.java.io; |
| |
| import java.io.File; |
| import java.io.FilterInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import junit.framework.TestCase; |
| import tests.support.Support_PlatformFile; |
| |
| public class FilterInputStreamTest extends TestCase { |
| |
| static class MyFilterInputStream extends FilterInputStream { |
| public MyFilterInputStream(InputStream is) { |
| super(is); |
| } |
| } |
| |
| private String fileName; |
| |
| private InputStream is; |
| |
| byte[] ibuf = new byte[4096]; |
| |
| public 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_FilterInputStream\nTest_java_io_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"; |
| |
| /** |
| * @tests java.io.FilterInputStream#available() |
| */ |
| public void test_available() throws IOException { |
| assertTrue("Returned incorrect number of available bytes", is |
| .available() == fileString.length()); |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#close() |
| */ |
| public void test_close() throws IOException { |
| is.close(); |
| |
| try { |
| is.read(); |
| fail("Able to read from closed stream"); |
| } catch (java.io.IOException e) { |
| // Expected |
| } |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#mark(int) |
| */ |
| public void test_markI() { |
| assertTrue("Mark not supported by parent InputStream", true); |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#markSupported() |
| */ |
| public void test_markSupported() { |
| assertTrue("markSupported returned true", !is.markSupported()); |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#read() |
| */ |
| public void test_read() throws Exception { |
| int c = is.read(); |
| assertTrue("read returned incorrect char", c == fileString.charAt(0)); |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#read(byte[]) |
| */ |
| public void test_read$B() throws Exception { |
| byte[] buf1 = new byte[100]; |
| is.read(buf1); |
| assertTrue("Failed to read correct data", new String(buf1, 0, |
| buf1.length, "UTF-8").equals(fileString.substring(0, 100))); |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#read(byte[], int, int) |
| */ |
| public void test_read$BII() throws Exception { |
| byte[] buf1 = new byte[100]; |
| is.skip(3000); |
| is.mark(1000); |
| is.read(buf1, 0, buf1.length); |
| assertTrue("Failed to read correct data", new String(buf1, 0, |
| buf1.length, "UTF-8").equals(fileString.substring(3000, 3100))); |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#reset() |
| */ |
| public void test_reset() { |
| try { |
| is.reset(); |
| fail("should throw IOException"); |
| } catch (IOException e) { |
| // expected |
| } |
| } |
| |
| /** |
| * @tests java.io.FilterInputStream#skip(long) |
| */ |
| public void test_skipJ() throws Exception { |
| byte[] buf1 = new byte[10]; |
| is.skip(1000); |
| is.read(buf1, 0, buf1.length); |
| assertTrue("Failed to skip to correct position", new String(buf1, 0, |
| buf1.length, "UTF-8").equals(fileString.substring(1000, 1010))); |
| } |
| |
| /** |
| * Sets up the fixture, for example, open a network connection. This method |
| * is called before a test is executed. |
| */ |
| @Override |
| protected void setUp() throws IOException { |
| fileName = System.getProperty("user.dir"); |
| String separator = System.getProperty("file.separator"); |
| if (fileName.charAt(fileName.length() - 1) == separator.charAt(0)) { |
| fileName = Support_PlatformFile.getNewPlatformFile(fileName, |
| "input.tst"); |
| } else { |
| fileName = Support_PlatformFile.getNewPlatformFile(fileName |
| + separator, "input.tst"); |
| } |
| java.io.OutputStream fos = new java.io.FileOutputStream(fileName); |
| fos.write(fileString.getBytes("UTF-8")); |
| fos.close(); |
| is = new MyFilterInputStream(new java.io.FileInputStream(fileName)); |
| } |
| |
| /** |
| * Tears down the fixture, for example, close a network connection. This |
| * method is called after a test is executed. |
| */ |
| @Override |
| protected void tearDown() { |
| try { |
| is.close(); |
| } catch (Exception e) { |
| // Ignored |
| } |
| new File(fileName).delete(); |
| } |
| } |