jdk-24/test/jdk/javax/swing/JFileChooser/8194044/FileSystemRootTest.java
2018-01-12 14:01:52 +05:30

60 lines
2.3 KiB
Java

/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8194044
* @summary Test if Win32ShellFolder2 root folder object gets identified as such.
* @requires os.family=="windows"
* @modules java.desktop/sun.awt.shell
* @run main FileSystemRootTest
*/
import sun.awt.shell.ShellFolder;
import javax.swing.filechooser.FileSystemView;
import java.io.File;
public class FileSystemRootTest {
public static void main(String[] args) throws Exception {
FileSystemView fileSystemView = FileSystemView.getFileSystemView();
/*
* This is the only way to get the Win32ShellFolder2 object, since
* it is an internal class, which cannot be instantiated directly.
* On windows, this returns "C:\Users\<user-name>\Documents"
*/
File def = fileSystemView.getDefaultDirectory();
File root = fileSystemView.getParentDirectory(
fileSystemView.getParentDirectory(
fileSystemView.getParentDirectory(def)));
if (! (root instanceof ShellFolder && ShellFolder.isFileSystemRoot(root))) {
throw new RuntimeException("Test failed: root drive reported as false");
}
if (fileSystemView.getSystemDisplayName(root).isEmpty()) {
throw new RuntimeException("Root drive display name is empty.");
}
}
}