1561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/* 2561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Licensed to the Apache Software Foundation (ASF) under one or more 3561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * contributor license agreements. See the NOTICE file distributed with 4561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * this work for additional information regarding copyright ownership. 5561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 6561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * (the "License"); you may not use this file except in compliance with 7561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * the License. You may obtain a copy of the License at 8561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 9561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 10561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 11561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Unless required by applicable law or agreed to in writing, software 12561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 13561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * See the License for the specific language governing permissions and 15561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * limitations under the License. 16561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 17561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 18561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespackage org.apache.harmony.luni.tests.java.io; 19561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 20561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.File; 21561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileDescriptor; 22561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileInputStream; 23561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileNotFoundException; 24561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileOutputStream; 25561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FilePermission; 26561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.IOException; 27561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.InputStreamReader; 28561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.security.Permission; 29561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 30561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport junit.framework.TestCase; 31561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport tests.support.Support_PlatformFile; 32561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 33561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespublic class FileInputStreamTest extends TestCase { 34561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 35561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public String fileName; 36561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 37561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private java.io.InputStream is; 38561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 39561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] ibuf = new byte[4096]; 40561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 41561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 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_FileInputStream\nTest_java_io_FileNotFoundException\nTest_java_io_FileOutputStream\nTest_java_io_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"; 42561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 43561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 44561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#FileInputStream(java.io.File) 45561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 46561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_ConstructorLjava_io_File() throws IOException { 47561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes java.io.File f = new File(fileName); 48561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(f); 49561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 50561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 51561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 52561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 53561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#FileInputStream(java.io.FileDescriptor) 54561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 55561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_ConstructorLjava_io_FileDescriptor() throws IOException { 56561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileOutputStream fos = new FileOutputStream(fileName); 57561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileInputStream fis = new FileInputStream(fos.getFD()); 58561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fos.close(); 59561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 60561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 61561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 62561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 63561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#FileInputStream(java.lang.String) 64561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 65561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_ConstructorLjava_lang_String() throws IOException { 66561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 67561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 68561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 69561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 70561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 71561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#FileInputStream(java.lang.String) 72561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 73561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_ConstructorLjava_lang_String_I() throws IOException { 74561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 75561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(""); 76561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw FileNotFoundException."); 77561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (FileNotFoundException e) { 78561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 79561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 80561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (is != null) { 81561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 82561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 83561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 84561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 85561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(new File("")); 86561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw FileNotFoundException."); 87561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (FileNotFoundException e) { 88561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 89561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 90561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (is != null) { 91561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 92561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 93561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 94561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 95561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 96561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 97561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#available() 98561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 99561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_available() throws IOException { 100561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 101561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 102561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Returned incorrect number of available bytes", is 103561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .available() == fileString.length()); 104561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 105561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 106561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 107561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IOException e) { 108561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 109561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 110561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 111561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 112561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_close() throws IOException { 113561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 114561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 115561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 116561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(); 117cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes fail(); 118cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes } catch (IOException expected) { 119561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 120cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes } 121fc95c99cfa4921fef424f3f411d013b821589e69Elliott Hughes 122cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes public void test_close_shared_fd() throws IOException { 123561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Regression test for HARMONY-6642 124cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes FileInputStream fis1 = new FileInputStream(fileName); 125cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes FileInputStream fis2 = new FileInputStream(fis1.getFD()); 126561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 127561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis2.close(); 128cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes fis1.read(); 129cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes fail("fd sharing error"); 130cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes } catch (IOException expected) { 131561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 132561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 133cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes fis1.close(); 134561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IOException e) {} 135561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 136fc95c99cfa4921fef424f3f411d013b821589e69Elliott Hughes 137cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes // TODO: how does this differ from the test above? 138561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileInputStream stdin = new FileInputStream(FileDescriptor.in); 139561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes stdin.close(); 140561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes stdin = new FileInputStream(FileDescriptor.in); 141561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 142561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes stdin.read(); 143cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes fail(); 144cc1c3883689b9848b961cb8940241709bc7358bbElliott Hughes } catch (IOException expected) { 145561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 146561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 147561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 148561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 149561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#getFD() 150561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 151561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_getFD() throws IOException { 152561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileInputStream fis = new FileInputStream(fileName); 153561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Returned invalid fd", fis.getFD().valid()); 154561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 155561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Returned invalid fd", !fis.getFD().valid()); 156561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 157561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 158561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 159561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read() 160561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 161561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read() throws IOException { 162561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStreamReader isr = new InputStreamReader(new FileInputStream(fileName)); 163561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes int c = isr.read(); 164561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes isr.close(); 165561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("read returned incorrect char", c == fileString.charAt(0)); 166561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 167561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 168561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 169561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read(byte[]) 170561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 171561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read$B() throws IOException { 172561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] buf1 = new byte[100]; 173561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 174561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.skip(3000); 175561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf1); 176561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 177561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Failed to read correct data", new String(buf1, 0, 178561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf1.length).equals(fileString.substring(3000, 3100))); 179561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 180561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 181561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 182561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read(byte[], int, int) 183561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 184561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read$BII() throws IOException { 185561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] buf1 = new byte[100]; 186561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 187561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.skip(3000); 188561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf1, 0, buf1.length); 189561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 190561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Failed to read correct data", new String(buf1, 0, 191561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf1.length).equals(fileString.substring(3000, 3100))); 192561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 193561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Regression test for HARMONY-285 1945aaf9f30c17c31c0030e66cf06b102a545322bcaElliott Hughes File tmpFile = File.createTempFile("FileOutputStream", "tmp"); 1955aaf9f30c17c31c0030e66cf06b102a545322bcaElliott Hughes FileInputStream in = new FileInputStream(tmpFile); 196561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 197561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes in.read(null, 0, 0); 198561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw NullPointerException"); 199561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (NullPointerException e) { 200561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 201561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 202561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes in.close(); 2035aaf9f30c17c31c0030e66cf06b102a545322bcaElliott Hughes tmpFile.delete(); 204561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 205561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 206561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 207561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 208561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read(byte[], int, int) 209561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 210561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read_$BII_IOException() throws IOException { 211561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] buf = new byte[1000]; 212561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 213561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 214561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, -1, 0); 215561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 216561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 217561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 218561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 219561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 220561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 221561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 222561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 223561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 224561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, 0, -1); 225561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 226561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 227561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 228561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 229561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 230561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 231561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 232561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 233561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 234561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, -1, -1); 235561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 236561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 237561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 238561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 239561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 240561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 241561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 242561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 243561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 244561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, 0, 1001); 245561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 246561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 247561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 248561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 249561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 250561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 251561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 252561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 253561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 254561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, 1001, 0); 255561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 256561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 257561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 258561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 259561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 260561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 261561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 262561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 263561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 264561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, 500, 501); 265561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 266561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 267561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 268561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 269561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 270561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 271561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 272561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 273561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 274561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 275561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, 0, 100); 276561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IOException"); 277561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IOException e) { 278561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 279561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 280561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 281561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 282561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 283561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 284561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 285561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 286561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, 0, 0); 287561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 288561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 289561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 290561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 291561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 292561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 293561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read(byte[], int, int) 294561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 295561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read_$BII_NullPointerException() throws IOException { 296561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] buf = null; 297561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 298561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 299561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, -1, 0); 300561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw NullPointerException"); 301561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (NullPointerException e) { 302561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 303561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 304561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 305561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 306561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 307561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 308561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 309561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read(byte[], int, int) 310561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 311561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read_$BII_IndexOutOfBoundsException() throws IOException { 312561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] buf = new byte[1000]; 313561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 314561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 315561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 316561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf, -1, -1); 317561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw IndexOutOfBoundsException"); 318561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 319561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 320561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 321561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 322561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 323561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 324561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 325561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 326561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#skip(long) 327561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 328561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_skipJ() throws IOException { 329561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] buf1 = new byte[10]; 330561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is = new FileInputStream(fileName); 331561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.skip(1000); 332561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.read(buf1, 0, buf1.length); 333561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes is.close(); 334561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Failed to skip to correct position", new String(buf1, 0, 335561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf1.length).equals(fileString.substring(1000, 1010))); 336561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 337561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 338561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 339561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#read(byte[], int, int)) 340561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 341561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_regressionNNN() throws IOException { 342561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Regression for HARMONY-434 343561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileInputStream fis = new FileInputStream(fileName); 344561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 345561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 346561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.read(new byte[1], -1, 1); 347561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IndexOutOfBoundsException must be thrown if off <0"); 348561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 349561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 350561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 351561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 352561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 353561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.read(new byte[1], 0, -1); 354561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IndexOutOfBoundsException must be thrown if len <0"); 355561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 356561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 357561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 358561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 359561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 360561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.read(new byte[1], 0, 5); 361561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IndexOutOfBoundsException must be thrown if off+len > b.length"); 362561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 363561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 364561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 365561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 366561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 367561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.read(new byte[10], Integer.MAX_VALUE, 5); 368561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IndexOutOfBoundsException expected"); 369561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 370561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 371561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 372561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 373561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 374561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.read(new byte[10], 5, Integer.MAX_VALUE); 375561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IndexOutOfBoundsException expected"); 376561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IndexOutOfBoundsException e) { 377561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 378561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 379561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 380561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 381561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 382561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 383561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.io.FileInputStream#skip(long) 384561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 385561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_skipNegativeArgumentJ() throws IOException { 386561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileInputStream fis = new FileInputStream(fileName); 387561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 388561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.skip(-5); 389561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IOException must be thrown if number of bytes to skip <0"); 390561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IOException e) { 391561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected IOException 392561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } finally { 393561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 394561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 395561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 396561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 397561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_getChannel() throws Exception { 398561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileInputStream fis = new FileInputStream(fileName); 399561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, fis.getChannel().position()); 400561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes int r; 401561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes int count = 1; 402561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes while((r = fis.read()) != -1) { 403561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(count++, fis.getChannel().position()); 404561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 405561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 406fc95c99cfa4921fef424f3f411d013b821589e69Elliott Hughes 407561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 408561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.getChannel().position(); 409561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("should throw ClosedChannelException"); 410561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch(java.nio.channels.ClosedChannelException e){ 411561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Expected 412561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 413fc95c99cfa4921fef424f3f411d013b821589e69Elliott Hughes 414561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis = new FileInputStream(fileName); 415561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, fis.getChannel().position()); 416561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] bs = new byte[10]; 417561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes r = fis.read(bs); 418561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(10, fis.getChannel().position()); 419561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 420fc95c99cfa4921fef424f3f411d013b821589e69Elliott Hughes 421561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis = new FileInputStream(fileName); 422561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, fis.getChannel().position()); 423561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes bs = new byte[10]; 424561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.skip(100); 425561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(100, fis.getChannel().position()); 426561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes r = fis.read(bs); 427561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(110, fis.getChannel().position()); 428561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fis.close(); 429561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 430561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 431561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 432561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Sets up the fixture, for example, open a network connection. This method 433561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * is called before a test is executed. 434561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 435561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void setUp() throws IOException { 436561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fileName = System.getProperty("user.dir"); 437561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String separator = System.getProperty("file.separator"); 438561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (fileName.charAt(fileName.length() - 1) == separator.charAt(0)) 439561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fileName = Support_PlatformFile.getNewPlatformFile(fileName, 440561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes "input.tst"); 441561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes else 442561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fileName = Support_PlatformFile.getNewPlatformFile(fileName 443561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes + separator, "input.tst"); 444561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes java.io.OutputStream fos = new java.io.FileOutputStream(fileName); 445561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fos.write(fileString.getBytes()); 446561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fos.close(); 447561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 448561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 449561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 450561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Tears down the fixture, for example, close a network connection. This 451561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * method is called after a test is executed. 452561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 453561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void tearDown() { 454561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes new File(fileName).delete(); 455561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 456561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes} 457