97 lines
3.5 KiB
Java
97 lines
3.5 KiB
Java
/*
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* Copyright (c) 2008, 2009, 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 6873621 6979526
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* @summary Unit test for java.nio.file.FileStore
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* @library ..
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*/
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import java.nio.file.*;
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import java.nio.file.attribute.*;
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import java.io.IOException;
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import java.util.*;
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public class Basic {
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public static void main(String[] args) throws IOException {
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Path dir = TestUtil.createTemporaryDirectory();
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try {
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doTests(dir);
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} finally {
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TestUtil.removeAll(dir);
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}
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}
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static void assertTrue(boolean okay) {
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if (!okay)
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throw new RuntimeException("Assertion failed");
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}
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static void doTests(Path dir) throws IOException {
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/**
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* Test: Directory should be on FileStore that is writable
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*/
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assertTrue(!dir.getFileStore().isReadOnly());
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/**
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* Test: Two files should have the same FileStore
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*/
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FileStore store1 = dir.resolve("foo").createFile().getFileStore();
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FileStore store2 = dir.resolve("bar").createFile().getFileStore();
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assertTrue(store1.equals(store2));
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assertTrue(store2.equals(store1));
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assertTrue(store1.hashCode() == store2.hashCode());
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/**
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* Test: File and FileStore attributes
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*/
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assertTrue(store1.supportsFileAttributeView("basic"));
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assertTrue(store1.supportsFileAttributeView(BasicFileAttributeView.class));
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assertTrue(store1.supportsFileAttributeView("posix") ==
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store1.supportsFileAttributeView(PosixFileAttributeView.class));
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assertTrue(store1.supportsFileAttributeView("dos") ==
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store1.supportsFileAttributeView(DosFileAttributeView.class));
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assertTrue(store1.supportsFileAttributeView("acl") ==
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store1.supportsFileAttributeView(AclFileAttributeView.class));
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assertTrue(store1.supportsFileAttributeView("user") ==
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store1.supportsFileAttributeView(UserDefinedFileAttributeView.class));
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/**
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* Test: Enumerate all FileStores
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*/
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FileStore prev = null;
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for (FileStore store: FileSystems.getDefault().getFileStores()) {
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System.out.format("%s (name=%s type=%s)\n", store, store.name(),
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store.type());
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// check space attributes
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Attributes.readFileStoreSpaceAttributes(store);
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// two distinct FileStores should not be equal
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assertTrue(!store.equals(prev));
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prev = store;
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}
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}
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}
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