130 lines
4.5 KiB
Java
130 lines
4.5 KiB
Java
/*
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* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4313887 6838333 8132497
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* @summary Unit test for java.nio.file.FileSystem
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* @library .. /test/lib
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* @build jdk.test.lib.Platform
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* jdk.test.lib.util.FileUtils
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* @run main/othervm Basic
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*/
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.file.Files;
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import java.nio.file.FileStore;
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import java.nio.file.FileSystem;
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import java.nio.file.FileSystems;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.ProviderNotFoundException;
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import java.util.HashMap;
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import jdk.test.lib.util.FileUtils;
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/**
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* Simple sanity checks for java.nio.file.FileSystem
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*/
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public class Basic {
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static void check(boolean okay, String msg) {
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if (!okay)
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throw new RuntimeException(msg);
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}
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static void checkFileStores(FileSystem fs) throws IOException {
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// sanity check method
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if (FileUtils.areFileSystemsAccessible()) {
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System.out.println("\n--- Begin FileStores ---");
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for (FileStore store: fs.getFileStores()) {
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System.out.println(store);
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}
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System.out.println("--- EndFileStores ---\n");
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} else {
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System.err.println
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("Skipping FileStore check due to file system access failure");
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}
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}
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static void checkSupported(FileSystem fs, String... views) {
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for (String view: views) {
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check(fs.supportedFileAttributeViews().contains(view),
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"support for '" + view + "' expected");
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}
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}
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static void checkNoUOE() throws IOException, URISyntaxException {
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String dir = System.getProperty("test.dir", ".");
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String fileName = dir + File.separator + "foo.bar";
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Path path = Paths.get(fileName);
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Path file = Files.createFile(path);
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try {
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URI uri = new URI("jar", file.toUri().toString(), null);
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System.out.println(uri);
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FileSystem fs = FileSystems.newFileSystem(uri, new HashMap());
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fs.close();
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} catch (ProviderNotFoundException pnfe) {
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System.out.println("Expected ProviderNotFoundException caught: "
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+ "\"" + pnfe.getMessage() + "\"");
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}
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}
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public static void main(String[] args)
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throws IOException, URISyntaxException {
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String os = System.getProperty("os.name");
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FileSystem fs = FileSystems.getDefault();
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// close should throw UOE
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try {
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fs.close();
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throw new RuntimeException("UnsupportedOperationException expected");
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} catch (UnsupportedOperationException e) { }
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check(fs.isOpen(), "should be open");
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check(!fs.isReadOnly(), "should provide read-write access");
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check(fs.provider().getScheme().equals("file"),
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"should use 'file' scheme");
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// sanity check FileStores
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checkFileStores(fs);
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// sanity check supportedFileAttributeViews
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checkSupported(fs, "basic");
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if (os.equals("SunOS"))
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checkSupported(fs, "posix", "unix", "owner", "acl", "user");
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if (os.equals("Linux"))
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checkSupported(fs, "posix", "unix", "owner", "dos", "user");
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if (os.contains("OS X"))
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checkSupported(fs, "posix", "unix", "owner");
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if (os.equals("Windows"))
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checkSupported(fs, "owner", "dos", "acl", "user");
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// sanity check non-throwing of UnsupportedOperationException by
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// FileSystems.newFileSystem(URI, ..)
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checkNoUOE();
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}
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}
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