1 /* 2 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.nio.file.*; 25 import static java.nio.file.StandardOpenOption.*; 26 import java.io.*; 27 import java.util.*; 28 29 public class DeleteOnClose { 30 31 public static void main(String[] args) throws IOException { 32 // open file but do not close it. Its existance will be checked by 33 // the calling script. 34 Files.newByteChannel(Paths.get(args[0]), READ, WRITE, DELETE_ON_CLOSE); 35 36 // check temporary file has been deleted after closing it 37 Path file = Files.createTempFile("blah", "tmp"); 38 Files.newByteChannel(file, READ, WRITE, DELETE_ON_CLOSE).close(); 39 if (Files.exists(file)) 40 throw new RuntimeException("Temporary file was not deleted"); 41 42 Path dir = Files.createTempDirectory("blah"); 43 try { 44 // check that DELETE_ON_CLOSE fails when file is a sym link 45 if (TestUtil.supportsLinks(dir)) { 46 file = dir.resolve("foo"); 47 Files.createFile(file); 48 Path link = dir.resolve("link"); 49 Files.createSymbolicLink(link, file); 50 try { 51 Files.newByteChannel(link, READ, WRITE, DELETE_ON_CLOSE); 52 throw new RuntimeException("IOException expected"); 53 } catch (IOException ignore) { } 54 } 55 56 // check that DELETE_ON_CLOSE works with files created via open 57 // directories | 1 /* 2 * Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4313887 27 * @summary Unit test for DELETE_ON_CLOSE open option 28 * @library /test/lib /java/nio/file 29 * @build DeleteOnTerminate 30 * @run main DeleteOnClose 31 */ 32 33 import java.io.IOException; 34 import java.nio.file.DirectoryStream; 35 import java.nio.file.Files; 36 import java.nio.file.OpenOption; 37 import java.nio.file.Path; 38 import java.nio.file.Paths; 39 import java.nio.file.SecureDirectoryStream; 40 import java.util.HashSet; 41 import java.util.Set; 42 43 import jdk.test.lib.process.ProcessTools; 44 45 import static java.nio.file.StandardOpenOption.READ; 46 import static java.nio.file.StandardOpenOption.WRITE; 47 import static java.nio.file.StandardOpenOption.DELETE_ON_CLOSE; 48 49 public class DeleteOnClose { 50 51 public static void main(String[] args) throws Exception { 52 // open file with DELETE_ON_CLOSE but do not close it, check delete-on-exit 53 Path file = Files.createTempFile("blah", "tmp"); 54 ProcessTools.executeTestJava(DeleteOnTerminate.class.getName(), 55 file.toAbsolutePath().toString()) 56 .shouldHaveExitValue(0); 57 if (Files.exists(file)) { 58 throw new RuntimeException("Temporary file was not deleted"); 59 } 60 61 // check temporary file has been deleted after closing it 62 file = Files.createTempFile("blep", "tmp"); 63 Files.newByteChannel(file, READ, WRITE, DELETE_ON_CLOSE).close(); 64 if (Files.exists(file)) 65 throw new RuntimeException("Temporary file was not deleted"); 66 67 Path dir = Files.createTempDirectory("blah"); 68 try { 69 // check that DELETE_ON_CLOSE fails when file is a sym link 70 if (TestUtil.supportsLinks(dir)) { 71 file = dir.resolve("foo"); 72 Files.createFile(file); 73 Path link = dir.resolve("link"); 74 Files.createSymbolicLink(link, file); 75 try { 76 Files.newByteChannel(link, READ, WRITE, DELETE_ON_CLOSE); 77 throw new RuntimeException("IOException expected"); 78 } catch (IOException ignore) { } 79 } 80 81 // check that DELETE_ON_CLOSE works with files created via open 82 // directories |