| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/Java/Openjdk/test/jdk/java/io/File/ (Sun/Oracle ©) Datei vom 13.11.2022 mit Größe 9 kB |
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Quelle SetAccess.java Sprache: JAVA |
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/*
* Copyright (c) 2005, 2012, 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 @build SetAccess Util @run main SetAccess */ import java.io.*; import java.nio.file.*; import java.nio.file.attribute.*; public class SetAccess { public static void main(String[] args) throws Exception { if (Util.isPrivileged()) { System.out.println("Unable to test file permissions when running with privileges return; } 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, ture) 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, ture) 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, ture) 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, ture) 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.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.cla String type = attrs.isDirectory() ? "d" : " "; return type + PosixFilePermissions.toString(attrs.permissions()); } } ¤ Dauer der Verarbeitung: 0.2 Sekunden (vorverarbeitet) ¤*© Formatika GbR, Deutschland |
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2026-03-28