--- a/jdk/test/java/nio/file/Path/InterruptCopy.java Wed Jan 26 12:32:23 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,126 +0,0 @@
-/*
- * Copyright (c) 2008, 2010, 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 4313887 6993267
- * @summary Unit test for Sun-specific ExtendedCopyOption.INTERRUPTIBLE option
- * @library ..
- * @run main/othervm -XX:-UseVMInterruptibleIO InterruptCopy
- */
-
-import java.nio.file.*;
-import java.nio.file.attribute.Attributes;
-import java.io.*;
-import java.util.concurrent.*;
-import com.sun.nio.file.ExtendedCopyOption;
-
-public class InterruptCopy {
-
- private static final long FILE_SIZE_TO_COPY = 512L * 1024L * 1024L;
- private static final int DELAY_IN_MS = 500;
- private static final int DURATION_MAX_IN_MS = 5000;
-
- public static void main(String[] args) throws Exception {
- Path dir = TestUtil.createTemporaryDirectory();
- try {
- FileStore store = dir.getFileStore();
- System.out.format("Checking space (%s)\n", store);
- long usableSpace = Attributes
- .readFileStoreSpaceAttributes(store).usableSpace();
- if (usableSpace < 2*FILE_SIZE_TO_COPY) {
- System.out.println("Insufficient disk space to run test.");
- return;
- }
- doTest(dir);
- } finally {
- TestUtil.removeAll(dir);
- }
- }
-
- static void doTest(Path dir) throws Exception {
- final Path source = dir.resolve("foo");
- final Path target = dir.resolve("bar");
-
- // create source file (don't create it as sparse file because we
- // require the copy to take a long time)
- System.out.println("Creating source file...");
- byte[] buf = new byte[32*1024];
- long total = 0;
- OutputStream out = source.newOutputStream();
- try {
- do {
- out.write(buf);
- total += buf.length;
- } while (total < FILE_SIZE_TO_COPY);
- } finally {
- out.close();
- }
- System.out.println("Source file created.");
-
- ScheduledExecutorService pool =
- Executors.newSingleThreadScheduledExecutor();
- try {
- // copy source to target in main thread, interrupting it after a delay
- final Thread me = Thread.currentThread();
- Future<?> wakeup = pool.schedule(new Runnable() {
- public void run() {
- me.interrupt();
- }}, DELAY_IN_MS, TimeUnit.MILLISECONDS);
- System.out.println("Copying file...");
- try {
- long start = System.currentTimeMillis();
- source.copyTo(target, ExtendedCopyOption.INTERRUPTIBLE);
- long duration = System.currentTimeMillis() - start;
- if (duration > DURATION_MAX_IN_MS)
- throw new RuntimeException("Copy was not interrupted");
- } catch (IOException e) {
- boolean interrupted = Thread.interrupted();
- if (!interrupted)
- throw new RuntimeException("Interrupt status was not set");
- System.out.println("Copy failed (this is expected)");
- }
- try {
- wakeup.get();
- } catch (InterruptedException ignore) { }
- Thread.interrupted();
-
- // copy source to target via task in thread pool, interrupting it after
- // a delay using cancel(true)
- Future<Void> result = pool.submit(new Callable<Void>() {
- public Void call() throws IOException {
- System.out.println("Copying file...");
- source.copyTo(target, ExtendedCopyOption.INTERRUPTIBLE,
- StandardCopyOption.REPLACE_EXISTING);
- return null;
- }
- });
- Thread.sleep(DELAY_IN_MS);
- boolean cancelled = result.cancel(true);
- if (!cancelled)
- result.get();
- System.out.println("Copy cancelled.");
- } finally {
- pool.shutdown();
- }
- }
-}