author | chegar |
Thu, 17 Oct 2019 20:53:35 +0100 | |
branch | datagramsocketimpl-branch |
changeset 58678 | 9cf78a70fa4f |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2013, 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 |
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* @summary Unit test for java.nio.file.attribute.BasicFileAttributeView |
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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.util.*; |
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import java.util.concurrent.TimeUnit; |
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import java.io.*; |
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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 checkAttributesOfDirectory(Path dir) |
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throws IOException |
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{ |
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BasicFileAttributes attrs = Files.readAttributes(dir, BasicFileAttributes.class); |
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check(attrs.isDirectory(), "is a directory"); |
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check(!attrs.isRegularFile(), "is not a regular file"); |
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check(!attrs.isSymbolicLink(), "is not a link"); |
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check(!attrs.isOther(), "is not other"); |
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// last-modified-time should match java.io.File in seconds |
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File f = new File(dir.toString()); |
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check(f.lastModified()/1000 == attrs.lastModifiedTime().to(TimeUnit.SECONDS), |
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"last-modified time should be the same"); |
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} |
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static void checkAttributesOfFile(Path dir, Path file) |
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throws IOException |
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{ |
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BasicFileAttributes attrs = Files.readAttributes(file, BasicFileAttributes.class); |
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check(attrs.isRegularFile(), "is a regular file"); |
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check(!attrs.isDirectory(), "is not a directory"); |
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check(!attrs.isSymbolicLink(), "is not a link"); |
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check(!attrs.isOther(), "is not other"); |
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// size and last-modified-time should match java.io.File in seconds |
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File f = new File(file.toString()); |
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check(f.length() == attrs.size(), "size should be the same"); |
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check(f.lastModified()/1000 == attrs.lastModifiedTime().to(TimeUnit.SECONDS), |
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"last-modified time should be the same"); |
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// copy last-modified time from directory to file, |
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// re-read attribtues, and check they match |
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BasicFileAttributeView view = |
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Files.getFileAttributeView(file, BasicFileAttributeView.class); |
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BasicFileAttributes dirAttrs = Files.readAttributes(dir, BasicFileAttributes.class); |
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view.setTimes(dirAttrs.lastModifiedTime(), null, null); |
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attrs = view.readAttributes(); |
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check(attrs.lastModifiedTime().equals(dirAttrs.lastModifiedTime()), |
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"last-modified time should be equal"); |
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// security tests |
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check (!(attrs instanceof PosixFileAttributes), |
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"should not be able to cast to PosixFileAttributes"); |
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} |
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static void checkAttributesOfLink(Path link) |
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throws IOException |
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{ |
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BasicFileAttributes attrs = |
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Files.readAttributes(link, BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS); |
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check(attrs.isSymbolicLink(), "is a link"); |
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check(!attrs.isDirectory(), "is a directory"); |
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check(!attrs.isRegularFile(), "is not a regular file"); |
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check(!attrs.isOther(), "is not other"); |
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} |
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static void attributeReadWriteTests(Path dir) |
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throws IOException |
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{ |
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// create file |
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Path file = dir.resolve("foo"); |
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try (OutputStream out = Files.newOutputStream(file)) { |
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out.write("this is not an empty file".getBytes("UTF-8")); |
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} |
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// check attributes of directory and file |
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checkAttributesOfDirectory(dir); |
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checkAttributesOfFile(dir, file); |
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// symbolic links may be supported |
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Path link = dir.resolve("link"); |
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try { |
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Files.createSymbolicLink(link, file); |
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} catch (UnsupportedOperationException x) { |
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return; |
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} catch (IOException x) { |
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return; |
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121 |
} |
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checkAttributesOfLink(link); |
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123 |
} |
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124 |
|
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125 |
public static void main(String[] args) throws IOException { |
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126 |
// create temporary directory to run tests |
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Path dir = TestUtil.createTemporaryDirectory(); |
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128 |
try { |
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attributeReadWriteTests(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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} |