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//
// DirectoryCas.cs - CAS unit tests for System.IO.Directory
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using NUnit.Framework;
using System;
using System.Collections;
using System.IO;
using System.Security;
using System.Security.Permissions;
namespace MonoCasTests.System.IO {
[TestFixture]
[Category ("CAS")]
public class DirectoryCas {
private MonoTests.System.IO.DirectoryTest dt;
private string dir;
[TestFixtureSetUp]
public void FixtureSetUp ()
{
// this occurs with a "clean" stack (full trust)
dt = new MonoTests.System.IO.DirectoryTest ();
dir = Path.Combine (Path.GetTempPath (), "MonoCasTests.System.IO");
}
[SetUp]
public void SetUp ()
{
if (!SecurityManager.SecurityEnabled)
Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
dt.SetUp ();
}
[TearDown]
public void TearDown ()
{
dt.TearDown ();
}
[TestFixtureTearDown]
public void FixtureTearDown ()
{
if (Directory.Exists (dir))
Directory.Delete (dir, true);
}
private bool RunningOnWindows {
get {
// check for non-Unix platforms - see FAQ for more details
// http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F
int platform = (int) Environment.OSVersion.Platform;
return ((platform != 4) && (platform != 128));
}
}
// Partial Trust Tests - i.e. call "normal" unit with reduced privileges
[Test]
[FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
public void PartialTrust_PermitOnly_FileIOPermission ()
{
// test under limited permissions (only FileIOPermission)
dt.CreateDirectory ();
dt.Delete ();
dt.Exists ();
dt.MoveDirectory ();
dt.LastAccessTime ();
dt.LastWriteTime ();
dt.GetDirectories ();
dt.GetFiles ();
dt.GetNoFiles ();
}
// test Demand by denying the required permissions
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
[ExpectedException (typeof (SecurityException))]
public void CreateDirectory ()
{
// FIXME: Change Deny to imperative when supported
Directory.CreateDirectory (dir);
}
[Test]
[ExpectedException (typeof (SecurityException))]
public void SetCurrentDirectory_DoesntExist ()
{
string cd = null;
try {
cd = Directory.GetCurrentDirectory ();
// this will change the current directory (to / or C:\)
// and cause tests failures elsewhere...
SetCurrentDirectory_DoesntExist_Restricted ();
}
finally {
// ... unless we return to the original directory
Directory.SetCurrentDirectory (cd);
}
}
[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
private void SetCurrentDirectory_DoesntExist_Restricted ()
{
if (RunningOnWindows) {
Directory.SetCurrentDirectory ("C:\\D0ES-N0T-EX1ST\\");
} else {
Directory.SetCurrentDirectory ("/d0es-n0t-ex1st/");
}
// SecurityPermission before DirectoryNotFoundException
}
}
}
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