| /* | |
| * Copyright (c) 2005, 2025, 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 4167472 5097703 6216563 6284003 6728842 6464744 | |
| @summary Basic test for setWritable/Readable/Executable methods | |
| @library /test/lib | |
| @build SetAccess Util | |
| @run main SetAccess | |
| */ | |
| import java.io.File; | |
| import java.io.FileOutputStream; | |
| import java.io.IOException; | |
| import java.io.OutputStream; | |
| import java.nio.file.Files; | |
| import java.nio.file.attribute.PosixFileAttributes; | |
| import java.nio.file.attribute.PosixFilePermissions; | |
| import jtreg.SkippedException; | |
| public class SetAccess { | |
| public static void main(String[] args) throws Exception { | |
| if (Util.isPrivileged()) { | |
| throw new SkippedException("Unable to test file permissions when running with privileges"); | |
| } | |
| File d = new File(System.getProperty("test.dir", ".")); | |
| File f = new File(d, "x.SetAccessPermission"); | |
| if (f.exists() && !f.delete()) | |
| throw new Exception("Can't delete test file: " + f); | |
| OutputStream o = new FileOutputStream(f); | |
| o.write('x'); | |
| o.close(); | |
| doTest(f); | |
| f = new File(d, "x.SetAccessPermission.dir"); | |
| if (f.exists() && !f.delete()) | |
| throw new Exception("Can't delete test dir: " + f); | |
| if (!f.mkdir()) | |
| throw new Exception(f + ": Cannot create directory"); | |
| doTest(f); | |
| } | |
| public static void doTest(File f) throws Exception { | |
| if (!System.getProperty("os.name").startsWith("Windows")) { | |
| if (!f.setReadOnly()) | |
| throw new Exception(f + ": setReadOnly Failed"); | |
| if (!f.setWritable(true, true) || | |
| !f.canWrite() || | |
| permission(f).charAt(2) != 'w') | |
| throw new Exception(f + ": setWritable(true, true) Failed"); | |
| if (!f.setWritable(false, true) || | |
| f.canWrite() || | |
| permission(f).charAt(2) != '-') | |
| throw new Exception(f + ": setWritable(false, true) Failed"); | |
| if (!f.setWritable(true, false) || | |
| !f.canWrite() || | |
| !permission(f).matches(".(.w.){3}")) | |
| throw new Exception(f + ": setWritable(true, false) Failed"); | |
| if (!f.setWritable(false, false) || | |
| f.canWrite() || | |
| !permission(f).matches(".(.-.){3}")) | |
| throw new Exception(f + ": setWritable(false, true) Failed"); | |
| if (!f.setWritable(true) || !f.canWrite() || | |
| permission(f).charAt(2) != 'w') | |
| throw new Exception(f + ": setWritable(true, true) Failed"); | |
| if (!f.setWritable(false) || f.canWrite() || | |
| permission(f).charAt(2) != '-') | |
| throw new Exception(f + ": setWritable(false, true) Failed"); | |
| if (!f.setExecutable(true, true) || | |
| !f.canExecute() || | |
| permission(f).charAt(3) != 'x') | |
| throw new Exception(f + ": setExecutable(true, true) Failed"); | |
| if (!f.setExecutable(false, true) || | |
| f.canExecute() || | |
| permission(f).charAt(3) != '-') | |
| throw new Exception(f + ": setExecutable(false, true) Failed"); | |
| if (!f.setExecutable(true, false) || | |
| !f.canExecute() || | |
| !permission(f).matches(".(..x){3}")) | |
| throw new Exception(f + ": setExecutable(true, false) Failed"); | |
| if (!f.setExecutable(false, false) || | |
| f.canExecute() || | |
| !permission(f).matches(".(..-){3}")) | |
| throw new Exception(f + ": setExecutable(false, false) Failed"); | |
| if (!f.setExecutable(true) || !f.canExecute() || | |
| permission(f).charAt(3) != 'x') | |
| throw new Exception(f + ": setExecutable(true, true) Failed"); | |
| if (!f.setExecutable(false) || f.canExecute() || | |
| permission(f).charAt(3) != '-') | |
| throw new Exception(f + ": setExecutable(false, true) Failed"); | |
| if (!f.setReadable(true, true) || | |
| !f.canRead() || | |
| permission(f).charAt(1) != 'r') | |
| throw new Exception(f + ": setReadable(true, true) Failed"); | |
| if (!f.setReadable(false, true) || | |
| f.canRead() || | |
| permission(f).charAt(1) != '-') | |
| throw new Exception(f + ": setReadable(false, true) Failed"); | |
| if (!f.setReadable(true, false) || | |
| !f.canRead() || | |
| !permission(f).matches(".(r..){3}")) | |
| throw new Exception(f + ": setReadable(true, false) Failed"); | |
| if (!f.setReadable(false, false) || | |
| f.canRead() || | |
| !permission(f).matches(".(-..){3}")) | |
| throw new Exception(f + ": setReadable(false, false) Failed"); | |
| if (!f.setReadable(true) || !f.canRead() || | |
| permission(f).charAt(1) != 'r') | |
| throw new Exception(f + ": setReadable(true, true) Failed"); | |
| if (!f.setReadable(false) || f.canRead() || | |
| permission(f).charAt(1) != '-') | |
| throw new Exception(f + ": setReadable(false, true) Failed"); | |
| } else { | |
| // Windows platform | |
| if (f.isFile()) { | |
| if (!f.setReadOnly()) | |
| throw new Exception(f + ": setReadOnly Failed"); | |
| if (!f.setWritable(true, true) || !f.canWrite()) | |
| throw new Exception(f + ": setWritable(true, true) Failed"); | |
| if (!f.setWritable(true, false) || !f.canWrite()) | |
| throw new Exception(f + ": setWritable(true, false) Failed"); | |
| if (!f.setWritable(true) || !f.canWrite()) | |
| throw new Exception(f + ": setWritable(true, true) Failed"); | |
| if (!f.setExecutable(true, true) || !f.canExecute()) | |
| throw new Exception(f + ": setExecutable(true, true) Failed"); | |
| if (!f.setExecutable(true, false) || !f.canExecute()) | |
| throw new Exception(f + ": setExecutable(true, false) Failed"); | |
| if (!f.setExecutable(true) || !f.canExecute()) | |
| throw new Exception(f + ": setExecutable(true, true) Failed"); | |
| if (!f.setReadable(true, true) || !f.canRead()) | |
| throw new Exception(f + ": setReadable(true, true) Failed"); | |
| if (!f.setReadable(true, false) || !f.canRead()) | |
| throw new Exception(f + ": setReadable(true, false) Failed"); | |
| if (!f.setReadable(true) || !f.canRead()) | |
| throw new Exception(f + ": setReadable(true, true) Failed"); | |
| } | |
| if (f.isDirectory()) { | |
| // setWritable should fail on directories because the DOS | |
| // readonly attribute prevents a directory from being deleted. | |
| if (f.setWritable(false, true)) | |
| throw new Exception(f + ": setWritable(false, true) Succeeded"); | |
| if (f.setWritable(false, false)) | |
| throw new Exception(f + ": setWritable(false, false) Succeeded"); | |
| if (f.setWritable(false)) | |
| throw new Exception(f + ": setWritable(false) Succeeded"); | |
| } else { | |
| if (!f.setWritable(false, true) || f.canWrite()) | |
| throw new Exception(f + ": setWritable(false, true) Failed"); | |
| if (!f.setWritable(false, false) || f.canWrite()) | |
| throw new Exception(f + ": setWritable(false, false) Failed"); | |
| if (!f.setWritable(false) || f.canWrite()) | |
| throw new Exception(f + ": setWritable(false) Failed"); | |
| } | |
| if (f.setExecutable(false, true)) | |
| throw new Exception(f + ": setExecutable(false, true) Failed"); | |
| if (f.setExecutable(false, false)) | |
| throw new Exception(f + ": setExecutable(false, false) Failed"); | |
| if (f.setExecutable(false)) | |
| throw new Exception(f + ": setExecutable(false, true) Failed"); | |
| if (f.setReadable(false, true)) | |
| throw new Exception(f + ": setReadable(false, true) Failed"); | |
| if (f.setReadable(false, false)) | |
| throw new Exception(f + ": setReadable(false, false) Failed"); | |
| if (f.setReadable(false)) | |
| throw new Exception(f + ": setReadable(false, true) Failed"); | |
| if (f.isFile() && !f.canWrite()) { | |
| // Files must not be left in a read-only state as the | |
| // jdk.io.File.deleteReadOnly property is not set | |
| if (!f.setWritable(true)) | |
| throw new Exception(f + ": setWritable(true, true) Failed"); | |
| } | |
| } | |
| if (f.exists() && !f.delete()) | |
| throw new Exception("Can't delete test dir: " + f); | |
| } | |
| private static String permission(File f) throws Exception { | |
| PosixFileAttributes attrs = Files.readAttributes(f.toPath(), PosixFileAttributes.class); | |
| String type = attrs.isDirectory() ? "d" : " "; | |
| return type + PosixFilePermissions.toString(attrs.permissions()); | |
| } | |
| } |