--- old/test/java/io/FileDescriptor/Sharing.java	Tue Jul 10 17:37:35 2012
+++ /dev/null	Tue Jul 10 17:37:35 2012
@@ -1,408 +0,0 @@
-/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 7105952 6322678 7082769
- * @summary Improve finalisation for FileInputStream/FileOutputStream/RandomAccessFile
- * @run main/othervm Sharing
- */
-
-import java.io.*;
-import java.nio.channels.FileChannel;
-import java.nio.channels.FileLock;
-import java.util.concurrent.CountDownLatch;
-
-public class Sharing {
-
-    final static int numFiles = 10;
-    volatile static boolean fail;
-
-    public static void main(String[] args) throws Exception {
-        TestFinalizer();
-        TestMultipleFD();
-        TestIsValid();
-        MultiThreadedFD();
-        TestCloseAll();
-    }
-
-    /**
-     * Finalizer shouldn't discard a file descriptor until all streams have
-     * finished with it.
-     */
-    private static void TestFinalizer() throws Exception {
-        FileDescriptor fd = null;
-        File tempFile = new File("TestFinalizer1.txt");
-        tempFile.deleteOnExit();
-        try (Writer writer = new FileWriter(tempFile)) {
-            for (int i=0; i<5; i++) {
-                writer.write("test file content test file content");
-            }
-        }
-
-        FileInputStream fis1 = new FileInputStream(tempFile);
-        fd = fis1.getFD();
-        // Create a new FIS based on the existing FD (so the two FIS's share the same native fd)
-        try (FileInputStream fis2 = new FileInputStream(fd)) {
-            // allow fis1 to be gc'ed
-            fis1 = null;
-            int ret = 0;
-            while(ret >= 0) {
-                // encourage gc
-                System.gc();
-                // read from fis2 - when fis1 is gc'ed and finalizer is run, read will fail
-                System.out.print(".");
-                ret = fis2.read();
-            }
-        }
-
-        // variation of above. Use RandomAccessFile to obtain a filedescriptor
-        File testFinalizerFile = new File("TestFinalizer");
-        RandomAccessFile raf = new RandomAccessFile(testFinalizerFile, "rw");
-        raf.writeBytes("test file content test file content");
-        raf.seek(0L);
-        fd = raf.getFD();
-        try (FileInputStream fis3 = new FileInputStream(fd)) {
-            // allow raf to be gc'ed
-            raf = null;
-            int ret = 0;
-            while (ret >= 0) {
-                // encourage gc
-                System.gc();
-                /*
-                 * read from fis3 - when raf is gc'ed and finalizer is run,
-                 * fd should still be valid.
-                 */
-                System.out.print(".");
-                ret = fis3.read();
-            }
-        } finally {
-            testFinalizerFile.delete();
-        }
-    }
-
-    /**
-     * Exercise FileDispatcher close()/preClose()
-     */
-    private static void TestMultipleFD() throws Exception {
-        RandomAccessFile raf = null;
-        FileOutputStream fos = null;
-        FileInputStream fis = null;
-        FileChannel fc = null;
-        FileLock fileLock = null;
-
-        File test1 = new File("test1");
-        try {
-            raf = new RandomAccessFile(test1, "rw");
-            fos = new FileOutputStream(raf.getFD());
-            fis = new FileInputStream(raf.getFD());
-            fc = raf.getChannel();
-            fileLock = fc.lock();
-            raf.setLength(0L);
-            fos.flush();
-            fos.write("TEST".getBytes());
-        } finally {
-            if (fileLock != null) fileLock.release();
-            if (fis != null) fis.close();
-            if (fos != null) fos.close();
-            if (raf != null) raf.close();
-            test1.delete();
-        }
-
-        /*
-         * Close out in different order to ensure FD is not
-         * closed out too early
-         */
-        File test2 = new File("test2");
-        try {
-            raf = new RandomAccessFile(test2, "rw");
-            fos = new FileOutputStream(raf.getFD());
-            fis = new FileInputStream(raf.getFD());
-            fc = raf.getChannel();
-            fileLock = fc.lock();
-            raf.setLength(0L);
-            fos.flush();
-            fos.write("TEST".getBytes());
-        } finally {
-            if (fileLock != null) fileLock.release();
-            if (raf != null) raf.close();
-            if (fos != null) fos.close();
-            if (fis != null) fis.close();
-            test2.delete();
-        }
-
-        // one more time, fos first this time
-        File test3 = new File("test3");
-        try {
-            raf = new RandomAccessFile(test3, "rw");
-            fos = new FileOutputStream(raf.getFD());
-            fis = new FileInputStream(raf.getFD());
-            fc = raf.getChannel();
-            fileLock = fc.lock();
-            raf.setLength(0L);
-            fos.flush();
-            fos.write("TEST".getBytes());
-        } finally {
-            if (fileLock != null) fileLock.release();
-            if (fos != null) fos.close();
-            if (raf != null) raf.close();
-            if (fis != null) fis.close();
-            test3.delete();
-        }
-    }
-
-    /**
-     * Similar to TestMultipleFD() but this time we
-     * just get and use FileDescriptor.valid() for testing.
-     */
-    private static void TestIsValid() throws Exception {
-        FileDescriptor fd = null;
-        RandomAccessFile raf = null;
-        FileOutputStream fos = null;
-        FileInputStream fis = null;
-        FileChannel fc = null;
-
-        File test1 = new File("test1");
-        try {
-            raf = new RandomAccessFile(test1, "rw");
-            fd = raf.getFD();
-            fos = new FileOutputStream(fd);
-            fis = new FileInputStream(fd);
-        } finally {
-            try {
-                if (fis != null) fis.close();
-                if (fd.valid()) {
-                    throw new RuntimeException("[FIS close()] FileDescriptor shouldn't be valid");
-                }
-                if (fos != null) fos.close();
-                if (raf != null) raf.close();
-            } finally {
-                test1.delete();
-            }
-        }
-
-        /*
-         * Close out in different order to ensure FD is
-         * closed correctly.
-         */
-        File test2 = new File("test2");
-        try {
-            raf = new RandomAccessFile(test2, "rw");
-            fd = raf.getFD();
-            fos = new FileOutputStream(fd);
-            fis = new FileInputStream(fd);
-        } finally {
-            try {
-                if (raf != null) raf.close();
-                if (fd.valid()) {
-                    throw new RuntimeException("[RAF close()] FileDescriptor shouldn't be valid");
-                }
-                if (fos != null) fos.close();
-                if (fis != null) fis.close();
-            } finally {
-                test2.delete();
-            }
-        }
-
-        // one more time, fos first this time
-        File test3 = new File("test3");
-        try {
-            raf = new RandomAccessFile(test3, "rw");
-            fd = raf.getFD();
-            fos = new FileOutputStream(fd);
-            fis = new FileInputStream(fd);
-        } finally {
-            try {
-                if (fos != null) fos.close();
-                if (fd.valid()) {
-                    throw new RuntimeException("[FOS close()] FileDescriptor shouldn't be valid");
-                }
-                if (raf != null) raf.close();
-                if (fis != null) fis.close();
-            } finally {
-                test3.delete();
-            }
-        }
-    }
-
-    /**
-     * Test concurrent access to the same FileDescriptor
-     */
-    private static void MultiThreadedFD() throws Exception {
-        RandomAccessFile raf = null;
-        FileDescriptor fd = null;
-        int numThreads = 2;
-        CountDownLatch done = new CountDownLatch(numThreads);
-        OpenClose[] fileOpenClose = new OpenClose[numThreads];
-        File MultipleThreadedFD = new File("MultipleThreadedFD");
-        try {
-            raf = new RandomAccessFile(MultipleThreadedFD, "rw");
-            fd = raf.getFD();
-            for(int count=0;count<numThreads;count++) {
-                fileOpenClose[count] = new OpenClose(fd, done);
-                fileOpenClose[count].start();
-            }
-            done.await();
-        } finally {
-            try {
-                if(raf != null) raf.close();
-                // fd should now no longer be valid
-                if(fd.valid()) {
-                    throw new RuntimeException("FileDescriptor should not be valid");
-                }
-                // OpenClose thread tests failed
-                if(fail) {
-                    throw new RuntimeException("OpenClose thread tests failed.");
-                }
-            } finally {
-                MultipleThreadedFD.delete();
-            }
-        }
-    }
-
-    /**
-     * Test closeAll handling in FileDescriptor
-     */
-    private static void TestCloseAll() throws Exception {
-        File testFile = new File("test");
-        testFile.deleteOnExit();
-        RandomAccessFile raf = new RandomAccessFile(testFile, "rw");
-        FileInputStream fis = new FileInputStream(raf.getFD());
-        fis.close();
-        if (raf.getFD().valid()) {
-             throw new RuntimeException("FD should not be valid.");
-        }
-
-        // Test the suppressed exception handling - FileInputStream
-
-        raf = new RandomAccessFile(testFile, "rw");
-        fis = new FileInputStream(raf.getFD());
-        BadFileInputStream bfis1 = new BadFileInputStream(raf.getFD());
-        BadFileInputStream bfis2 = new BadFileInputStream(raf.getFD());
-        BadFileInputStream bfis3 = new BadFileInputStream(raf.getFD());
-        // extra test - set bfis3 to null
-        bfis3 = null;
-        try {
-            fis.close();
-        } catch (IOException ioe) {
-            ioe.printStackTrace();
-            if (ioe.getSuppressed().length != 2) {
-                throw new RuntimeException("[FIS]Incorrect number of suppressed " +
-                          "exceptions received : " + ioe.getSuppressed().length);
-            }
-        }
-        if (raf.getFD().valid()) {
-            // we should still have closed the FD
-            // even with the exception.
-            throw new RuntimeException("[FIS]TestCloseAll : FD still valid.");
-        }
-
-        // Now test with FileOutputStream
-
-        raf = new RandomAccessFile(testFile, "rw");
-        FileOutputStream fos = new FileOutputStream(raf.getFD());
-        BadFileOutputStream bfos1 = new BadFileOutputStream(raf.getFD());
-        BadFileOutputStream bfos2 = new BadFileOutputStream(raf.getFD());
-        BadFileOutputStream bfos3 = new BadFileOutputStream(raf.getFD());
-        // extra test - set bfos3 to null
-        bfos3 = null;
-        try {
-            fos.close();
-        } catch (IOException ioe) {
-            ioe.printStackTrace();
-            if (ioe.getSuppressed().length != 2) {
-                throw new RuntimeException("[FOS]Incorrect number of suppressed " +
-                          "exceptions received : " + ioe.getSuppressed().length);
-            }
-        }
-        if (raf.getFD().valid()) {
-            // we should still have closed the FD
-            // even with the exception.
-            throw new RuntimeException("[FOS]TestCloseAll : FD still valid.");
-        }
-    }
-
-    /**
-     * A thread which will open and close a number of FileInputStreams and
-     * FileOutputStreams referencing the same native file descriptor.
-     */
-    private static class OpenClose extends Thread {
-        private FileDescriptor fd = null;
-        private CountDownLatch done;
-        FileInputStream[] fisArray = new FileInputStream[numFiles];
-        FileOutputStream[] fosArray = new FileOutputStream[numFiles];
-
-        OpenClose(FileDescriptor filedescriptor, CountDownLatch done) {
-            this.fd = filedescriptor;
-            this.done = done;
-        }
-
-        public void run() {
-             try {
-                 for(int i=0;i<numFiles;i++) {
-                     fisArray[i] = new FileInputStream(fd);
-                     fosArray[i] = new FileOutputStream(fd);
-                 }
-
-                 // Now close out
-                 for(int i=0;i<numFiles;i++) {
-                     if(fisArray[i] != null) fisArray[i].close();
-                     if(fosArray[i] != null) fosArray[i].close();
-                 }
-
-             } catch(IOException ioe) {
-                 System.out.println("OpenClose encountered IO issue :" + ioe);
-                 fail = true;
-             } finally {
-                 if (fd.valid()) { // fd should not be valid after first close() call
-                     System.out.println("OpenClose: FileDescriptor shouldn't be valid");
-                     fail = true;
-                 }
-                 done.countDown();
-             }
-         }
-    }
-
-    private static class BadFileInputStream extends FileInputStream {
-
-        BadFileInputStream(FileDescriptor fd) {
-            super(fd);
-        }
-
-        public void close() throws IOException {
-            throw new IOException("Bad close operation");
-        }
-    }
-
-    private static class BadFileOutputStream extends FileOutputStream {
-
-        BadFileOutputStream(FileDescriptor fd) {
-            super(fd);
-        }
-
-        public void close() throws IOException {
-            throw new IOException("Bad close operation");
-        }
-    }
-
-}