1 /* 2 * Copyright (c) 2008, 2015, 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 /* @test 25 * @bug 4313887 6838333 8132497 26 * @summary Unit test for java.nio.file.FileSystem 27 * @library .. /lib/testlibrary 28 * @build jdk.testlibrary.FileUtils 29 * @run main/othervm Basic 30 */ 31 32 import java.io.File; 33 import java.nio.file.*; 34 import java.io.IOException; 35 import java.net.URI; 36 import java.net.URISyntaxException; 37 import java.util.HashMap; 38 import jdk.testlibrary.FileUtils; 39 40 /** 41 * Simple sanity checks for java.nio.file.FileSystem 42 */ 43 public class Basic { 44 45 static void check(boolean okay, String msg) { 46 if (!okay) 47 throw new RuntimeException(msg); 48 } 49 50 static void checkSupported(FileSystem fs, String... views) { 51 for (String view: views) { 52 check(fs.supportedFileAttributeViews().contains(view), 53 "support for '" + view + "' expected"); 54 } 55 } 56 57 static void checkNoUOE() throws IOException, URISyntaxException { 58 String dir = System.getProperty("test.dir", "."); 59 String fileName = dir + File.separator + "foo.bar"; 60 Path path = Paths.get(fileName); 61 Path file = Files.createFile(path); 62 try { 63 URI uri = new URI("jar", file.toUri().toString(), null); 64 System.out.println(uri); 65 FileSystem fs = FileSystems.newFileSystem(uri, new HashMap()); 66 fs.close(); 67 } catch (ProviderNotFoundException pnfe) { 68 System.out.println("Expected ProviderNotFoundException caught: " 69 + "\"" + pnfe.getMessage() + "\""); 70 } finally { 71 FileUtils.deleteFileWithRetry(path); 72 } 73 } 74 75 public static void main(String[] args) throws IOException, URISyntaxException { 76 FileSystem fs = FileSystems.getDefault(); 77 78 // close should throw UOE 79 try { 80 fs.close(); 81 throw new RuntimeException("UnsupportedOperationException expected"); 82 } catch (UnsupportedOperationException e) { } 83 check(fs.isOpen(), "should be open"); 84 85 check(!fs.isReadOnly(), "should provide read-write access"); 86 87 check(fs.provider().getScheme().equals("file"), 88 "should use 'file' scheme"); 89 90 // santity check method - need to re-visit this in future as I/O errors 91 // are possible 92 for (FileStore store: fs.getFileStores()) { 93 System.out.println(store); 94 } 95 96 // sanity check supportedFileAttributeViews 97 checkSupported(fs, "basic"); 98 String os = System.getProperty("os.name"); 99 if (os.equals("SunOS")) 100 checkSupported(fs, "posix", "unix", "owner", "acl", "user"); 101 if (os.equals("Linux")) 102 checkSupported(fs, "posix", "unix", "owner", "dos", "user"); 103 if (os.contains("OS X")) 104 checkSupported(fs, "posix", "unix", "owner"); 105 if (os.equals("Windows")) 106 checkSupported(fs, "owner", "dos", "acl", "user"); 107 108 // sanity check non-throwing of UnsupportedOperationException by 109 // FileSystems.newFileSystem(URI, ..) 110 checkNoUOE(); 111 } 112 }