| /* |
| * 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 libcore.java.io; |
| |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.nio.channels.FileChannel; |
| import junit.framework.TestCase; |
| import tests.support.Support_PlatformFile; |
| |
| public class OldFileInputStreamTest extends TestCase { |
| |
| public String fileName; |
| private FileInputStream is; |
| 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"; |
| |
| public void test_ConstructorLjava_io_File() { |
| // Test for method FileInputStream(File) |
| try { |
| File f = new File(fileName); |
| is = new FileInputStream(f); |
| is.close(); |
| } catch (Exception e) { |
| fail("Failed to create FileInputStream : " + e.getMessage()); |
| } |
| File f2 = new File("ImprobableFile.42"); |
| try { |
| is = new FileInputStream(f2); |
| is.close(); |
| f2.delete(); |
| fail("FileNotFoundException expected."); |
| } catch (FileNotFoundException e) { |
| // Expected. |
| } catch (IOException e) { |
| fail("Unexpected IOException: " + e.getMessage()); |
| } |
| } |
| |
| public void test_ConstructorLjava_io_FileDescriptor() { |
| try { |
| FileInputStream fis = new FileInputStream((FileDescriptor) null); |
| fis.close(); |
| fail("NullPointerException expected."); |
| } catch (NullPointerException e) { |
| // Expected. |
| } catch (IOException e) { |
| fail("Unexpected IOException: " + e.getMessage()); |
| } |
| } |
| |
| public void test_ConstructorLjava_lang_String() { |
| // Test for method FileInputStream(java.lang.String) |
| try { |
| is = new FileInputStream(fileName); |
| is.close(); |
| } catch (Exception e) { |
| fail("Failed to create FileInputStream : " + e.getMessage()); |
| } |
| try { |
| is = new FileInputStream("ImprobableFile.42"); |
| is.close(); |
| new File("ImprobableFile.42").delete(); |
| fail("FileNotFoundException expected."); |
| } catch (FileNotFoundException e) { |
| // Expected. |
| } catch (IOException e) { |
| fail("Unexpected IOException: " + e.getMessage()); |
| } |
| } |
| |
| public void test_available() throws IOException { |
| is = new FileInputStream(fileName); |
| assertEquals("Test 1: Returned incorrect number of available bytes;", |
| fileString.length(), is.available()); |
| is.close(); |
| try { |
| is.available(); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| public void test_getChannel() { |
| // Test for method FileChannel FileInputStream.getChannel() |
| FileChannel channel; |
| byte[] buffer = new byte[100]; |
| byte[] stringBytes; |
| final int offset = 5; |
| boolean equal = true; |
| |
| try { |
| FileInputStream fis = new FileInputStream(fileName); |
| channel = fis.getChannel(); |
| assertNotNull(channel); |
| assertTrue("Channel is closed.", channel.isOpen()); |
| |
| // Check that the channel is associated with the input stream. |
| channel.position(offset); |
| fis.read(buffer, 0, 10); |
| stringBytes = fileString.getBytes(); |
| for (int i = 0; i < 10; i++) { |
| equal &= (buffer[i] == stringBytes[i + offset]); |
| } |
| assertTrue("Channel is not associated with this stream.", equal); |
| |
| fis.close(); |
| assertFalse("Channel has not been closed.", channel.isOpen()); |
| } catch (FileNotFoundException e) { |
| fail("Could not find : " + fileName); |
| } |
| |
| catch (IOException e) { |
| fail("Exception during test : " + e.getMessage()); |
| } |
| } |
| |
| public void test_read() throws IOException { |
| is = new FileInputStream(fileName); |
| int c = is.read(); |
| assertEquals("Test 1: Read returned incorrect char;", |
| fileString.charAt(0), c); |
| |
| is.close(); |
| try { |
| is.read(); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| public void test_read$B() throws IOException { |
| byte[] buf1 = new byte[100]; |
| is = new FileInputStream(fileName); |
| is.skip(3000); |
| is.read(buf1); |
| is.close(); |
| assertTrue("Test 1: Failed to read correct data.", |
| new String(buf1, 0, buf1.length).equals( |
| fileString.substring(3000, 3100))); |
| |
| is.close(); |
| try { |
| is.read(buf1); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| public void test_skipJ() throws IOException { |
| byte[] buf1 = new byte[10]; |
| is = new FileInputStream(fileName); |
| is.skip(1000); |
| is.read(buf1, 0, buf1.length); |
| assertTrue("Test 1: Failed to skip to correct position.", |
| new String(buf1, 0, buf1.length).equals( |
| fileString.substring(1000, 1010))); |
| |
| is.close(); |
| try { |
| is.read(); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| protected void setUp() throws Exception { |
| fileName = System.getProperty("java.io.tmpdir"); |
| 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 FileOutputStream(fileName); |
| fos.write(fileString.getBytes()); |
| fos.close(); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (is != null) { |
| is.close(); |
| } |
| new File(fileName).delete(); |
| } |
| } |