/*
* 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.class );
String type = attrs.isDirectory() ? "d" : " " ;
return type + PosixFilePermissions.toString(attrs.permissions());
}
}
Messung V0.5 in Prozent C=97 H=92 G=94
¤ Dauer der Verarbeitung: 0.6 Sekunden
¤
*© Formatika GbR, Deutschland