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From mloe...@apache.org
Subject svn commit: r395188 - in /incubator/harmony/enhanced/classlib/trunk/modules/luni/src: main/java/java/io/RandomAccessFile.java test/java/tests/api/java/io/RandomAccessFileTest.java
Date Wed, 19 Apr 2006 09:42:22 GMT
Author: mloenko
Date: Wed Apr 19 02:42:20 2006
New Revision: 395188

URL: http://svn.apache.org/viewcvs?rev=395188&view=rev
Log:
fixes and regression tests for HARMONY-377
java.io.RandomAccessFile.read/write(byte[] b,int off,int len) methods don't throw IndexOutOfBoundsException

Modified:
    incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/RandomAccessFile.java
    incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/RandomAccessFileTest.java

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/RandomAccessFile.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/RandomAccessFile.java?rev=395188&r1=395187&r2=395188&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/RandomAccessFile.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/RandomAccessFile.java Wed Apr 19 02:42:20 2006
@@ -294,6 +294,11 @@
 	 * @see #write(int)
 	 */
 	public int read(byte[] buffer, int offset, int count) throws IOException {
+        //have to have four comparisions to not miss integer overflow cases
+        if (count < 0 || offset < 0 || offset > buffer.length || count > buffer.length - offset ) {
+            throw new IndexOutOfBoundsException();
+        }
+
 		openCheck();
         synchronized (repositionLock) {
             return (int) fileSystem.read(fd.descriptor, buffer, offset, count);
@@ -711,7 +716,12 @@
 	 * 
 	 */
 	public void write(byte[] buffer, int offset, int count) throws IOException {
-		openCheck();
+        //have to have four comparisions to not miss integer overflow cases
+        if (count < 0 || offset < 0 || offset > buffer.length || count > buffer.length - offset ) {
+            throw new IndexOutOfBoundsException();
+        }
+
+        openCheck();
         synchronized (repositionLock) {
             fileSystem.write(fd.descriptor, buffer, offset, count);
         }

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/RandomAccessFileTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/RandomAccessFileTest.java?rev=395188&r1=395187&r2=395188&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/RandomAccessFileTest.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/RandomAccessFileTest.java Wed Apr 19 02:42:20 2006
@@ -15,751 +15,659 @@
 
 package tests.api.java.io;
 
-import tests.support.Support_PlatformFile;
+import java.io.EOFException;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.RandomAccessFile;
 
 public class RandomAccessFileTest extends junit.framework.TestCase {
 
-	public String fileName;
+    public String fileName;
 
-	public boolean ufile = true;
+    public boolean ufile = true;
 
-	java.io.RandomAccessFile raf;
+    java.io.RandomAccessFile raf;
 
-	java.io.FileInputStream fis;
+    java.io.File f;
 
-	java.io.File f;
-
-	String unihw = "\u0048\u0065\u006C\u0801\u006C\u006F\u0020\u0057\u0081\u006F\u0072\u006C\u0064";
-
-	java.io.FileOutputStream fos;
-
-	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_java_io_FilterInputStream\nTest_java_io_FilterOutputStream\nTest_java_io_InputStream\nTest_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\nTest_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_Class
 NotFoundException\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_Obj
 ect\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_SocketE
 xception\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.RandomAccessFile#RandomAccessFile(java.io.File,
-	 *        java.lang.String)
-	 */
-	public void test_ConstructorLjava_io_FileLjava_lang_String() {
-		// Test for method java.io.RandomAccessFile(java.io.File,
-		// java.lang.String)
-		try {
-			raf = new java.io.RandomAccessFile(f, "rw");
-			raf.write(20);
-			raf.seek(0);
-			assertTrue("Incorrect int read/written", raf.read() == 20);
-			raf.close();
-		} catch (Exception e) {
-			fail("Exception during constructor test: " + e.toString());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#RandomAccessFile(java.lang.String,
-	 *        java.lang.String)
-	 */
-	public void test_ConstructorLjava_lang_StringLjava_lang_String() {
-		// Test for method java.io.RandomAccessFile(java.lang.String,
-		// java.lang.String)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.write("Test".getBytes(), 0, 4);
-		} catch (java.io.IOException e) {
-			fail("Constructor test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#close()
-	 */
-	public void test_close() {
-		// Test for method void java.io.RandomAccessFile.close()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.close();
-			raf.write("Test".getBytes(), 0, 4);
-			fail("Failed to close file properly");
-		} catch (java.io.IOException e) {
-		}
-
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#getFD()
-	 */
-	public void test_getFD() {
-		// Test for method java.io.FileDescriptor
-		// java.io.RandomAccessFile.getFD()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			assertTrue("Returned invalid fd", raf.getFD().valid());
-			raf.close();
-			assertTrue("Returned valid fd after close", !raf.getFD().valid());
-		} catch (java.io.IOException e) {
-			fail("getFD test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#getFilePointer()
-	 */
-	public void test_getFilePointer() {
-		// Test for method long java.io.RandomAccessFile.getFilePointer()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.write(fileString.getBytes(), 0, 1000);
-			assertTrue("Incorrect filePointer returned",
-					raf.getFilePointer() == 1000);
-		} catch (java.io.IOException e) {
-			fail("getFilePointer test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#length()
-	 */
-	public void test_length() {
-		// Test for method long java.io.RandomAccessFile.length()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.write(fileString.getBytes());
-			assertTrue("Incorrect length returned", raf.length() == fileString
-					.length());
-		} catch (java.io.IOException e) {
-			fail("length test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#read()
-	 */
-	public void test_read() {
-		// Test for method int java.io.RandomAccessFile.read()
-		try {
-			java.io.FileOutputStream fos = new java.io.FileOutputStream(
-					fileName);
-			fos.write(fileString.getBytes(), 0, fileString.length());
-			fos.close();
-			int c;
-			raf = new java.io.RandomAccessFile(fileName, "r");
-			c = raf.read();
-			assertTrue("Incorrect bytes returned from read", c == fileString
-					.charAt(0));
-		} catch (java.io.IOException e) {
-			fail("Read test threw an IOException : " + e.getMessage());
-		}
-
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#read(byte[])
-	 */
-	public void test_read$B() {
-		// Test for method int java.io.RandomAccessFile.read(byte [])
-		try {
-			java.io.FileOutputStream fos = new java.io.FileOutputStream(
-					fileName);
-			fos.write(fileString.getBytes(), 0, fileString.length());
-			fos.close();
-			raf = new java.io.RandomAccessFile(fileName, "r");
-			byte[] rbuf = new byte[4000];
-			raf.read(rbuf);
-			assertTrue("Incorrect bytes returned from read", fileString
-					.equals(new String(rbuf, 0, fileString.length())));
-		} catch (java.io.IOException e) {
-			fail("Read test threw an IOException : " + e.getMessage());
-		}
-
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#read(byte[], int, int)
-	 */
-	public void test_read$BII() {
-		// Test for method int java.io.RandomAccessFile.read(byte [], int, int)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			byte[] rbuf = new byte[4000];
-			java.io.FileOutputStream fos = new java.io.FileOutputStream(
-					fileName);
-			fos.write(fileString.getBytes(), 0, fileString.length());
-			fos.close();
-			raf.read(rbuf, 0, fileString.length());
-			assertTrue("Incorrect bytes returned from read", fileString
-					.equals(new String(rbuf, 0, fileString.length())));
-		} catch (java.io.IOException e) {
-			fail("Read test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readBoolean()
-	 */
-	public void test_readBoolean() {
-		// Test for method boolean java.io.RandomAccessFile.readBoolean()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeBoolean(true);
-			raf.seek(0);
-			assertTrue("Incorrect boolean read/written", raf.readBoolean());
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readBoolean test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readByte()
-	 */
-	public void test_readByte() {
-		// Test for method byte java.io.RandomAccessFile.readByte()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeByte(127);
-			raf.seek(0);
-			assertTrue("Incorrect bytes read/written", raf.readByte() == 127);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readByte test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readChar()
-	 */
-	public void test_readChar() {
-		// Test for method char java.io.RandomAccessFile.readChar()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeChar('T');
-			raf.seek(0);
-			assertTrue("Incorrect char read/written", raf.readChar() == 'T');
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readChar test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readDouble()
-	 */
-	public void test_readDouble() {
-		// Test for method double java.io.RandomAccessFile.readDouble()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeDouble(Double.MAX_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect double read/written",
-					raf.readDouble() == Double.MAX_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readDouble test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readFloat()
-	 */
-	public void test_readFloat() {
-		// Test for method float java.io.RandomAccessFile.readFloat()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeFloat(Float.MAX_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect float read/written",
-					raf.readFloat() == Float.MAX_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readFloat test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readFully(byte[])
-	 */
-	public void test_readFully$B() {
-		// Test for method void java.io.RandomAccessFile.readFully(byte [])
-		try {
-			byte[] buf = new byte[10];
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeBytes("HelloWorld");
-			raf.seek(0);
-			raf.readFully(buf);
-			assertTrue("Incorrect bytes read/written", "HelloWorld"
-					.equals(new String(buf, 0, 10)));
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readFully threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readFully(byte[], int, int)
-	 */
-	public void test_readFully$BII() {
-		// Test for method void java.io.RandomAccessFile.readFully(byte [], int,
-		// int)
-		try {
-			byte[] buf = new byte[10];
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeBytes("HelloWorld");
-			raf.seek(0);
-			raf.readFully(buf, 0, buf.length);
-			assertTrue("Incorrect bytes read/written", "HelloWorld"
-					.equals(new String(buf, 0, 10)));
-			try {
-				raf.readFully(buf, 0, buf.length);
-			} catch (java.io.EOFException e) {
-				// correct
-				return;
-			}
-			fail("Reading past end of buffer did not throw EOFException");
-		} catch (java.io.IOException e) {
-			fail("readFully test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readInt()
-	 */
-	public void test_readInt() {
-		// Test for method int java.io.RandomAccessFile.readInt()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeInt(Integer.MIN_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect int read/written",
-					raf.readInt() == Integer.MIN_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readInt test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readLine()
-	 */
-	public void test_readLine() {
-		// Test for method java.lang.String java.io.RandomAccessFile.readLine()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			String s = "Goodbye\nCruel\nWorld\n";
-			raf.write(s.getBytes(), 0, s.length());
-			raf.seek(0);
-			assertTrue("1st readLine returned incorrect string", "Goodbye"
-					.equals(raf.readLine()));
-			assertTrue("2nd readLine returned incorrect string", "Cruel"
-					.equals(raf.readLine()));
-			assertTrue("3rd readLine returned incorrect string", "World"
-					.equals(raf.readLine()));
-		} catch (java.io.IOException e) {
-			fail("readLine test threw an IOException : " + e.getMessage());
-		}
-
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readLong()
-	 */
-	public void test_readLong() {
-		// Test for method long java.io.RandomAccessFile.readLong()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeLong(Long.MAX_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect long read/written",
-					raf.readLong() == Long.MAX_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readLongtest threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readShort()
-	 */
-	public void test_readShort() {
-		// Test for method short java.io.RandomAccessFile.readShort()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeShort(Short.MIN_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect long read/written",
-					raf.readShort() == Short.MIN_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readShort test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readUnsignedByte()
-	 */
-	public void test_readUnsignedByte() {
-		// Test for method int java.io.RandomAccessFile.readUnsignedByte()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeByte(-1);
-			raf.seek(0);
-			assertTrue("Incorrect byte read/written",
-					raf.readUnsignedByte() == 255);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readUnsignedByte test threw an IOException : "
-					+ e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readUnsignedShort()
-	 */
-	public void test_readUnsignedShort() {
-		// Test for method int java.io.RandomAccessFile.readUnsignedShort()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeShort(-1);
-			raf.seek(0);
-			assertTrue("Incorrect byte read/written",
-					raf.readUnsignedShort() == 65535);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readUnsignedShort test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#readUTF()
-	 */
-	public void test_readUTF() {
-		// Test for method java.lang.String java.io.RandomAccessFile.readUTF()
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeUTF(unihw);
-			raf.seek(0);
-			assertTrue("Incorrect utf string read", raf.readUTF().equals(unihw));
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("readUTF test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#seek(long)
-	 */
-	public void test_seekJ() {
-		// Test for method void java.io.RandomAccessFile.seek(long)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.write(fileString.getBytes(), 0, fileString.length());
-			raf.seek(12);
-			assertTrue("Seek failed to set filePointer",
-					raf.getFilePointer() == 12);
-		} catch (java.io.IOException e) {
-			fail("seek test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#skipBytes(int)
-	 */
-	public void test_skipBytesI() {
-		// Test for method int java.io.RandomAccessFile.skipBytes(int)
-		try {
-			byte[] buf = new byte[5];
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeBytes("HelloWorld");
-			raf.seek(0);
-			raf.skipBytes(5);
-			raf.readFully(buf);
-			assertTrue("Failed to skip bytes", "World".equals(new String(buf,
-					0, 5)));
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("skipBytes threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#write(byte[])
-	 */
-	public void test_write$B() {
-		// Test for method void java.io.RandomAccessFile.write(byte [])
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			byte[] rbuf = new byte[4000];
-			raf.write(fileString.getBytes());
-			raf.close();
-			fis = new java.io.FileInputStream(fileName);
-			fis.read(rbuf, 0, fileString.length());
-			assertTrue("Incorrect bytes written", fileString.equals(new String(
-					rbuf, 0, fileString.length())));
-		} catch (java.io.IOException e) {
-			fail("Write test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#write(byte[], int, int)
-	 */
-	public void test_write$BII() {
-		// Test for method void java.io.RandomAccessFile.write(byte [], int,
-		// int)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			byte[] rbuf = new byte[4000];
-			raf.write(fileString.getBytes(), 0, fileString.length());
-			raf.close();
-			fis = new java.io.FileInputStream(fileName);
-			fis.read(rbuf, 0, fileString.length());
-			assertTrue("Incorrect bytes written", fileString.equals(new String(
-					rbuf, 0, fileString.length())));
-		} catch (java.io.IOException e) {
-			fail("Write test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#write(int)
-	 */
-	public void test_writeI() {
-		// Test for method void java.io.RandomAccessFile.write(int)
-		try {
-			byte[] rbuf = new byte[4000];
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.write('t');
-			raf.close();
-			fis = new java.io.FileInputStream(fileName);
-			fis.read(rbuf, 0, 1);
-			assertTrue("Incorrect byte written", 't' == rbuf[0]);
-		} catch (java.io.IOException e) {
-			fail("Write test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeBoolean(boolean)
-	 */
-	public void test_writeBooleanZ() {
-		// Test for method void java.io.RandomAccessFile.writeBoolean(boolean)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeBoolean(true);
-			raf.seek(0);
-			assertTrue("Incorrect boolean read/written", raf.readBoolean());
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeBoolean test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeByte(int)
-	 */
-	public void test_writeByteI() {
-		// Test for method void java.io.RandomAccessFile.writeByte(int)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeByte(127);
-			raf.seek(0);
-			assertTrue("Incorrect byte read/written", raf.readByte() == 127);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("Write test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeBytes(java.lang.String)
-	 */
-	public void test_writeBytesLjava_lang_String() {
-		// Test for method void
-		// java.io.RandomAccessFile.writeBytes(java.lang.String)
-		try {
-			byte[] buf = new byte[10];
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeBytes("HelloWorld");
-			raf.seek(0);
-			raf.readFully(buf);
-			assertTrue("Incorrect bytes read/written", "HelloWorld"
-					.equals(new String(buf, 0, 10)));
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeBytes threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeChar(int)
-	 */
-	public void test_writeCharI() {
-		// Test for method void java.io.RandomAccessFile.writeChar(int)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeChar('T');
-			raf.seek(0);
-			assertTrue("Incorrect char read/written", raf.readChar() == 'T');
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeChar test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeChars(java.lang.String)
-	 */
-	public void test_writeCharsLjava_lang_String() {
-		// Test for method void
-		// java.io.RandomAccessFile.writeChars(java.lang.String)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeChars("HelloWorld");
-			char[] hchars = new char[10];
-			"HelloWorld".getChars(0, 10, hchars, 0);
-			raf.seek(0);
-			for (int i = 0; i < hchars.length; i++)
-				assertTrue("Incorrect string written",
-						raf.readChar() == hchars[i]);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeChars test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeDouble(double)
-	 */
-	public void test_writeDoubleD() {
-		// Test for method void java.io.RandomAccessFile.writeDouble(double)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeDouble(Double.MAX_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect double read/written",
-					raf.readDouble() == Double.MAX_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeDouble test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeFloat(float)
-	 */
-	public void test_writeFloatF() {
-		// Test for method void java.io.RandomAccessFile.writeFloat(float)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeFloat(Float.MAX_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect float read/written",
-					raf.readFloat() == Float.MAX_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeFloat test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeInt(int)
-	 */
-	public void test_writeIntI() {
-		// Test for method void java.io.RandomAccessFile.writeInt(int)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeInt(Integer.MIN_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect int read/written",
-					raf.readInt() == Integer.MIN_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeLong test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeLong(long)
-	 */
-	public void test_writeLongJ() {
-		// Test for method void java.io.RandomAccessFile.writeLong(long)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeLong(Long.MAX_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect long read/written",
-					raf.readLong() == Long.MAX_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeLong test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeShort(int)
-	 */
-	public void test_writeShortI() {
-		// Test for method void java.io.RandomAccessFile.writeShort(int)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeShort(Short.MIN_VALUE);
-			raf.seek(0);
-			assertTrue("Incorrect long read/written",
-					raf.readShort() == Short.MIN_VALUE);
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeShort test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.RandomAccessFile#writeUTF(java.lang.String)
-	 */
-	public void test_writeUTFLjava_lang_String() {
-		// Test for method void
-		// java.io.RandomAccessFile.writeUTF(java.lang.String)
-		try {
-			raf = new java.io.RandomAccessFile(fileName, "rw");
-			raf.writeUTF(unihw);
-			raf.seek(0);
-			assertTrue("Incorrect utf string", raf.readUTF().equals(unihw));
-			raf.close();
-		} catch (java.io.IOException e) {
-			fail("writeUTF test threw an IOException : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * Sets up the fixture, for example, open a network connection. This method
-	 * is called before a test is executed.
-	 */
-	protected void setUp() {
-		try {
-			String fname = Support_PlatformFile.getNewPlatformFile("",
-					"raf.tst");
-			f = new java.io.File(System.getProperty("user.dir"), fname);
-			fileName = f.getAbsolutePath();
-			if (f.exists())
-				if (!f.delete()) {
-					fail("Unable to delete test file : " + f);
-				}
-		} catch (Exception e) {
-			fail("Exception 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() {
-		try {
-			if (fis != null)
-				fis.close();
-			if (fos != null)
-				fos.close();
-			if (raf != null)
-				raf.close();
-		} catch (Throwable e) {
-		}
-		if (f.exists())
-			f.delete();
-	}
-}
+    String unihw = "\u0048\u0065\u006C\u0801\u006C\u006F\u0020\u0057\u0081\u006F\u0072\u006C\u0064";
+
+    //java.io.FileOutputStream fos;
+
+    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_java_io_FilterInputStream\nTest_java_io_FilterOutputStream\nTest_java_io_InputStream\nTest_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\nTest_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_Cl
 assNotFoundException\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_Sock
 etException\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.RandomAccessFile#RandomAccessFile(java.io.File,
+     *        java.lang.String)
+     */
+    public void test_ConstructorLjava_io_FileLjava_lang_String()
+            throws Exception {
+        // Test for method java.io.RandomAccessFile(java.io.File,
+        // java.lang.String)
+        RandomAccessFile raf = new java.io.RandomAccessFile(f, "rw");
+        raf.write(20);
+        raf.seek(0);
+        assertEquals("Incorrect int read/written", 20, raf.read());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#RandomAccessFile(java.lang.String,
+     *        java.lang.String)
+     */
+    public void test_ConstructorLjava_lang_StringLjava_lang_String()
+            throws IOException {
+        // Test for method java.io.RandomAccessFile(java.lang.String,
+        // java.lang.String)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.write("Test".getBytes(), 0, 4);
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#close()
+     */
+    public void test_close() {
+        // Test for method void java.io.RandomAccessFile.close()
+        try {
+            RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+            raf.close();
+            raf.write("Test".getBytes(), 0, 4);
+            fail("Failed to close file properly");
+        } catch (IOException e) {}
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#getFD()
+     */
+    public void test_getFD() throws IOException {
+        // Test for method java.io.FileDescriptor
+        // java.io.RandomAccessFile.getFD()
+
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        assertTrue("Returned invalid fd", raf.getFD().valid());
+
+        raf.close();
+        assertFalse("Returned valid fd after close", raf.getFD().valid());
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#getFilePointer()
+     */
+    public void test_getFilePointer() throws IOException {
+        // Test for method long java.io.RandomAccessFile.getFilePointer()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.write(fileString.getBytes(), 0, 1000);
+        assertEquals("Incorrect filePointer returned", 1000, raf
+                .getFilePointer());
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#length()
+     */
+    public void test_length() throws IOException {
+        // Test for method long java.io.RandomAccessFile.length()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.write(fileString.getBytes());
+        assertEquals("Incorrect length returned", fileString.length(), raf
+                .length());
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#read()
+     */
+    public void test_read() throws IOException {
+        // Test for method int java.io.RandomAccessFile.read()
+        FileOutputStream fos = new java.io.FileOutputStream(fileName);
+        fos.write(fileString.getBytes(), 0, fileString.length());
+        fos.close();
+
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "r");
+        assertEquals("Incorrect bytes returned from read",
+                fileString.charAt(0), raf.read());
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#read(byte[])
+     */
+    public void test_read$B() throws IOException {
+        // Test for method int java.io.RandomAccessFile.read(byte [])
+        FileOutputStream fos = new java.io.FileOutputStream(fileName);
+        fos.write(fileString.getBytes(), 0, fileString.length());
+        fos.close();
+
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "r");
+        byte[] rbuf = new byte[4000];
+        raf.read(rbuf);
+        assertEquals("Incorrect bytes returned from read", fileString,
+                new String(rbuf, 0, fileString.length()));
+
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#read(byte[], int, int)
+     */
+    public void test_read$BII() throws IOException {
+        // Test for method int java.io.RandomAccessFile.read(byte [], int, int)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        byte[] rbuf = new byte[4000];
+        FileOutputStream fos = new java.io.FileOutputStream(fileName);
+        fos.write(fileString.getBytes(), 0, fileString.length());
+        fos.close();
+        raf.read(rbuf, 0, fileString.length());
+        assertEquals("Incorrect bytes returned from read", fileString,
+                new String(rbuf, 0, fileString.length()));
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readBoolean()
+     */
+    public void test_readBoolean() throws IOException {
+        // Test for method boolean java.io.RandomAccessFile.readBoolean()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeBoolean(true);
+        raf.seek(0);
+        assertTrue("Incorrect boolean read/written", raf.readBoolean());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readByte()
+     */
+    public void test_readByte() throws IOException {
+        // Test for method byte java.io.RandomAccessFile.readByte()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeByte(127);
+        raf.seek(0);
+        assertEquals("Incorrect bytes read/written", 127, raf.readByte());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readChar()
+     */
+    public void test_readChar() throws IOException {
+        // Test for method char java.io.RandomAccessFile.readChar()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeChar('T');
+        raf.seek(0);
+        assertEquals("Incorrect char read/written", 'T', raf.readChar());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readDouble()
+     */
+    public void test_readDouble() throws IOException {
+        // Test for method double java.io.RandomAccessFile.readDouble()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeDouble(Double.MAX_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect double read/written", Double.MAX_VALUE, raf
+                .readDouble(), 0);
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readFloat()
+     */
+    public void test_readFloat() throws IOException {
+        // Test for method float java.io.RandomAccessFile.readFloat()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeFloat(Float.MAX_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect float read/written", Float.MAX_VALUE, raf
+                .readFloat(), 0);
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readFully(byte[])
+     */
+    public void test_readFully$B() throws IOException {
+        // Test for method void java.io.RandomAccessFile.readFully(byte [])
+        byte[] buf = new byte[10];
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeBytes("HelloWorld");
+        raf.seek(0);
+        raf.readFully(buf);
+        assertEquals("Incorrect bytes read/written", "HelloWorld", new String(
+                buf, 0, 10));
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readFully(byte[], int, int)
+     */
+    public void test_readFully$BII() throws IOException {
+        // Test for method void java.io.RandomAccessFile.readFully(byte [], int,
+        // int)
+        byte[] buf = new byte[10];
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeBytes("HelloWorld");
+        raf.seek(0);
+        raf.readFully(buf, 0, buf.length);
+        assertEquals("Incorrect bytes read/written", "HelloWorld", new String(
+                buf, 0, 10));
+        try {
+            raf.readFully(buf, 0, buf.length);
+            fail("Reading past end of buffer did not throw EOFException");
+        } catch (EOFException e) {}
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readInt()
+     */
+    public void test_readInt() throws IOException {
+        // Test for method int java.io.RandomAccessFile.readInt()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeInt(Integer.MIN_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect int read/written", Integer.MIN_VALUE, raf
+                .readInt());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readLine()
+     */
+    public void test_readLine() throws IOException {
+        // Test for method java.lang.String java.io.RandomAccessFile.readLine()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        String s = "Goodbye\nCruel\nWorld\n";
+        raf.write(s.getBytes(), 0, s.length());
+        raf.seek(0);
+
+        assertEquals("Goodbye", raf.readLine());
+        assertEquals("Cruel", raf.readLine());
+        assertEquals("World", raf.readLine());
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readLong()
+     */
+    public void test_readLong() throws IOException {
+        // Test for method long java.io.RandomAccessFile.readLong()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeLong(Long.MAX_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect long read/written", Long.MAX_VALUE, raf
+                .readLong());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readShort()
+     */
+    public void test_readShort() throws IOException {
+        // Test for method short java.io.RandomAccessFile.readShort()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeShort(Short.MIN_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect long read/written", Short.MIN_VALUE, raf
+                .readShort());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readUnsignedByte()
+     */
+    public void test_readUnsignedByte() throws IOException {
+        // Test for method int java.io.RandomAccessFile.readUnsignedByte()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeByte(-1);
+        raf.seek(0);
+        assertEquals("Incorrect byte read/written", 255, raf.readUnsignedByte());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readUnsignedShort()
+     */
+    public void test_readUnsignedShort() throws IOException {
+        // Test for method int java.io.RandomAccessFile.readUnsignedShort()
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeShort(-1);
+        raf.seek(0);
+        assertEquals("Incorrect byte read/written", 65535, raf
+                .readUnsignedShort());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#readUTF()
+     */
+    public void test_readUTF() throws IOException {
+        // Test for method java.lang.String java.io.RandomAccessFile.readUTF()
+
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeUTF(unihw);
+        raf.seek(0);
+        assertEquals("Incorrect utf string read", unihw, raf.readUTF());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#seek(long)
+     */
+    public void test_seekJ() throws IOException {
+        // Test for method void java.io.RandomAccessFile.seek(long)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.write(fileString.getBytes(), 0, fileString.length());
+        raf.seek(12);
+        assertEquals("Seek failed to set filePointer", 12, raf.getFilePointer());
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#skipBytes(int)
+     */
+    public void test_skipBytesI() throws IOException {
+        // Test for method int java.io.RandomAccessFile.skipBytes(int)
+        byte[] buf = new byte[5];
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeBytes("HelloWorld");
+        raf.seek(0);
+        raf.skipBytes(5);
+        raf.readFully(buf);
+        assertEquals("Failed to skip bytes", "World", new String(buf, 0, 5));
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#write(byte[])
+     */
+    public void test_write$B() throws IOException {
+        // Test for method void java.io.RandomAccessFile.write(byte [])
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        byte[] rbuf = new byte[4000];
+        raf.write(fileString.getBytes());
+        raf.close();
+        FileInputStream fis = new java.io.FileInputStream(fileName);
+        fis.read(rbuf, 0, fileString.length());
+        assertEquals("Incorrect bytes written", fileString, new String(rbuf, 0,
+                fileString.length()));
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#write(byte[], int, int)
+     */
+    public void test_write$BII() throws IOException {
+        // Test for method void java.io.RandomAccessFile.write(byte [], int,
+        // int)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        byte[] rbuf = new byte[4000];
+        raf.write(fileString.getBytes(), 0, fileString.length());
+        raf.close();
+        FileInputStream fis = new java.io.FileInputStream(fileName);
+        fis.read(rbuf, 0, fileString.length());
+        assertEquals("Incorrect bytes written", fileString, new String(rbuf, 0,
+                fileString.length()));
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#write(int)
+     */
+    public void test_writeI() throws IOException {
+        // Test for method void java.io.RandomAccessFile.write(int)
+        byte[] rbuf = new byte[4000];
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.write('t');
+        raf.close();
+        FileInputStream fis = new java.io.FileInputStream(fileName);
+        fis.read(rbuf, 0, 1);
+        assertEquals("Incorrect byte written", 't', rbuf[0]);
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeBoolean(boolean)
+     */
+    public void test_writeBooleanZ() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeBoolean(boolean)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeBoolean(true);
+        raf.seek(0);
+        assertTrue("Incorrect boolean read/written", raf.readBoolean());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeByte(int)
+     */
+    public void test_writeByteI() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeByte(int)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeByte(127);
+        raf.seek(0);
+        assertEquals("Incorrect byte read/written", 127, raf.readByte());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeBytes(java.lang.String)
+     */
+    public void test_writeBytesLjava_lang_String() throws IOException {
+        // Test for method void
+        // java.io.RandomAccessFile.writeBytes(java.lang.String)
+        byte[] buf = new byte[10];
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeBytes("HelloWorld");
+        raf.seek(0);
+        raf.readFully(buf);
+        assertEquals("Incorrect bytes read/written", "HelloWorld", new String(
+                buf, 0, 10));
+        raf.close();
+
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeChar(int)
+     */
+    public void test_writeCharI() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeChar(int)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeChar('T');
+        raf.seek(0);
+        assertEquals("Incorrect char read/written", 'T', raf.readChar());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeChars(java.lang.String)
+     */
+    public void test_writeCharsLjava_lang_String() throws IOException {
+        // Test for method void
+        // java.io.RandomAccessFile.writeChars(java.lang.String)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeChars("HelloWorld");
+        char[] hchars = new char[10];
+        "HelloWorld".getChars(0, 10, hchars, 0);
+        raf.seek(0);
+        for (int i = 0; i < hchars.length; i++)
+            assertEquals("Incorrect string written", hchars[i], raf.readChar());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeDouble(double)
+     */
+    public void test_writeDoubleD() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeDouble(double)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeDouble(Double.MAX_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect double read/written", Double.MAX_VALUE, raf
+                .readDouble(), 0);
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeFloat(float)
+     */
+    public void test_writeFloatF() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeFloat(float)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeFloat(Float.MAX_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect float read/written", Float.MAX_VALUE, raf
+                .readFloat(), 0);
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeInt(int)
+     */
+    public void test_writeIntI() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeInt(int)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeInt(Integer.MIN_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect int read/written", Integer.MIN_VALUE, raf
+                .readInt());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeLong(long)
+     */
+    public void test_writeLongJ() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeLong(long)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeLong(Long.MAX_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect long read/written", Long.MAX_VALUE, raf
+                .readLong());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeShort(int)
+     */
+    public void test_writeShortI() throws IOException {
+        // Test for method void java.io.RandomAccessFile.writeShort(int)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeShort(Short.MIN_VALUE);
+        raf.seek(0);
+        assertEquals("Incorrect long read/written", Short.MIN_VALUE, raf
+                .readShort());
+        raf.close();
+    }
+
+    /**
+     * @tests java.io.RandomAccessFile#writeUTF(java.lang.String)
+     */
+    public void test_writeUTFLjava_lang_String() throws IOException {
+        // Test for method void
+        // java.io.RandomAccessFile.writeUTF(java.lang.String)
+        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
+        raf.writeUTF(unihw);
+        raf.seek(0);
+        assertEquals("Incorrect utf string", unihw, raf.readUTF());
+        raf.close();
+    }
+
+    //regression test for HARMONY-377
+    public void test_readBII() throws IOException {
+        File file = File.createTempFile("xxx", "yyy");
+        file.deleteOnExit();
+        RandomAccessFile rfl = new RandomAccessFile(file, "rw");
+        try {
+            rfl.read(new byte[1], -1, 1);
+            fail("IndexOutOfBoundsException must be thrown if off <0");
+        } catch (IndexOutOfBoundsException e) {
+            // expected
+        }
+
+        try {
+            rfl.read(new byte[1], 0, -1);
+            fail("IndexOutOfBoundsException must be thrown if len <0");
+        } catch (IndexOutOfBoundsException e) {
+            // expected 
+        }
+
+        try {
+            rfl.read(new byte[1], 0, 5);
+            fail("IndexOutOfBoundsException must be thrown if off+len > b.lengh");
+        } catch (IndexOutOfBoundsException e) {
+            // expected
+        }
+
+        try {
+            rfl.read(new byte[10], Integer.MAX_VALUE, 5);
+            fail("IndexOutOfBoundsException expected");
+        } catch (IndexOutOfBoundsException e) {
+        }
+
+        try {
+            rfl.read(new byte[10], 5, Integer.MAX_VALUE);
+            fail("IndexOutOfBoundsException expected");
+        } catch (IndexOutOfBoundsException e) {
+        }
+
+        rfl.close();
+    }
+
+    //regression test for HARMONY-377
+    public void test_writeBII() throws IOException {
+        File file = File.createTempFile("xxx", "yyy");
+        file.deleteOnExit();
+        RandomAccessFile rfl = new RandomAccessFile(file, "rw");
+        try {
+            rfl.write(new byte[1], -1, 1);
+            fail("IndexOutOfBoundsException must be thrown if off <0");
+        } catch (IndexOutOfBoundsException e) {
+        }
+
+        try {
+            rfl.write(new byte[1], 0, -1);
+            fail("IndexOutOfBoundsException must be thrown if len <0");
+        } catch (IndexOutOfBoundsException e) {
+        }
+
+        try {
+            rfl.write(new byte[1], 0, 5);
+            fail("IndexOutOfBoundsException must be thrown if off+len > b.lengh");
+        } catch (IndexOutOfBoundsException e) {
+        }
+
+        try {
+            rfl.write(new byte[10], Integer.MAX_VALUE, 5);
+            fail("IndexOutOfBoundsException expected");
+        } catch (IndexOutOfBoundsException e) {
+        }
+
+        try {
+            rfl.write(new byte[10], 5, Integer.MAX_VALUE);
+            fail("IndexOutOfBoundsException expected");
+        } catch (IndexOutOfBoundsException e) {
+        }
+        rfl.close();
+    }
+
+    /**
+     * Sets up the fixture, for example, open a network connection. This method
+     * is called before a test is executed.
+     */
+    protected void setUp() throws Exception {
+        super.setUp();
+        f = File.createTempFile("raf", "tst");
+        if (!f.delete()) {
+            fail("Unable to delete test file : " + f);
+        }
+        fileName = f.getAbsolutePath();
+    }
+
+    /**
+     * Tears down the fixture, for example, close a network connection. This
+     * method is called after a test is executed.
+     * @throws Exception
+     */
+    protected void tearDown() throws Exception {
+        if (f.exists()) {
+            f.delete();
+        }
+        super.tearDown();
+    }
+
+}
\ No newline at end of file



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