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//
// AssemblyCas.cs - CAS unit tests for System.Reflection.Assembly
//
// 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.IO;
using System.Reflection;
using System.Runtime.Serialization;
using System.Security;
using System.Security.Permissions;
namespace MonoCasTests.System.Reflection {
[TestFixture]
[Category ("CAS")]
public class AssemblyCas {
private MonoTests.System.Reflection.AssemblyTest at;
private Assembly corlib;
private Assembly corlib_test;
[TestFixtureSetUp]
public void FixtureSetUp ()
{
at = new MonoTests.System.Reflection.AssemblyTest ();
corlib = typeof (int).Assembly;
corlib_test = Assembly.GetExecutingAssembly ();
}
[SetUp]
public void SetUp ()
{
if (!SecurityManager.SecurityEnabled)
Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
}
// Partial Trust Tests - i.e. call "normal" unit with reduced privileges
[Test]
[PermissionSet (SecurityAction.Deny, Unrestricted = true)]
public void PartialTrust_Deny_Unrestricted ()
{
at.CreateInstance ();
at.CreateInvalidInstance ();
at.GetAssembly ();
at.GetReferencedAssemblies ();
Assert.IsNotNull (Assembly.GetCallingAssembly (), "GetCallingAssembly");
Assembly.GetEntryAssembly (); // null for MS, non-null with Mono
Assert.IsTrue (corlib.GetCustomAttributes (true).Length > 0, "GetCustomAttribute");
Assert.IsTrue (corlib.GetExportedTypes ().Length > 0, "GetExportedTypes");
Assert.IsTrue (corlib.GetLoadedModules (true).Length > 0, "GetLoadedModules(true)");
Assert.IsNotNull (corlib.ToString (), "ToString");
Module[] ms = corlib.GetModules (true);
Assert.IsTrue (ms.Length > 0, "GetModules(true)");
// can't use ms [0].Name as this requires PathDiscovery
// but ToString return the same value without the check
Assert.IsNotNull (corlib.GetModule (ms [0].ToString ()), "GetModule");
corlib.GetManifestResourceNames ();
Assembly corlib_test = Assembly.GetExecutingAssembly ();
Assert.AreEqual (corlib_test.GetCustomAttributes (true).Length,
corlib_test.GetCustomAttributes (false).Length, "GetCustomAttribute true==false");
Assert.AreEqual (corlib_test.GetLoadedModules ().Length,
corlib_test.GetLoadedModules (false).Length, "GetLoadedModules()==(false)");
Assert.AreEqual (corlib_test.GetModules ().Length,
corlib_test.GetModules (false).Length, "GetModules()==(false)");
Assert.IsTrue (corlib_test.GetReferencedAssemblies ().Length > 0, "GetReferencedAssemblies");
}
[Test]
[SecurityPermission (SecurityAction.PermitOnly, ControlEvidence = true)]
[FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
public void PartialTrust_PermitOnly_ControlEvidenceFileIOPermission ()
{
at.Corlib_test ();
}
[Test]
[SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
[ExpectedException (typeof (SecurityException))]
public void PartialTrust_Deny_ControlEvidence ()
{
Assert.IsNotNull (corlib_test.Evidence, "Evidence");
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
[ExpectedException (typeof (SecurityException))]
public void CodeBase_Deny_FileIOPermission ()
{
Assert.IsNotNull (corlib_test.CodeBase, "CodeBase");
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
[ExpectedException (typeof (SecurityException))]
public void EscapedCodeBase_Deny_FileIOPermission ()
{
Assert.IsNotNull (corlib_test.EscapedCodeBase, "EscapedCodeBase");
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
[ExpectedException (typeof (SecurityException))]
public void Location_Deny_FileIOPermission ()
{
Assert.IsNotNull (corlib_test.Location, "Location");
}
[Test]
public void GetFile_PermitOnly_FileIOPermission ()
{
FileStream[] fss = corlib.GetFiles (false);
if (fss.Length > 0) {
foreach (FileStream fs in fss) {
GetFile_PermitOnly (fs.Name);
}
}
}
[FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
private void GetFile_PermitOnly (string filename)
{
corlib.GetFile (filename);
}
[Test]
public void GetFile_Deny_FileIOPermission ()
{
FileStream[] fss = corlib.GetFiles (false);
if (fss.Length > 0) {
foreach (FileStream fs in fss) {
GetFile_Deny (fs.Name);
}
}
// note: we already know the name
}
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
private void GetFile_Deny (string filename)
{
corlib.GetFile (filename);
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
public void GetFile_Unexisting_Deny ()
{
corlib.GetFile ("TOTO");
}
[Test]
[FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
public void GetFiles_PermitOnly_FileIOPermission ()
{
at.GetFiles_False ();
at.GetFiles_True ();
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
public void GetFilesFalse_Deny_FileIOPermission ()
{
try {
FileStream[] fss = corlib.GetFiles (false);
if (fss.Length != 0)
Assert.Fail ("Expected SecurityException");
}
catch (SecurityException) {
// so there was at least one (like on MS runtime)
}
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
public void GetFilesTrue_Deny_FileIOPermission ()
{
try {
FileStream[] fss = corlib.GetFiles (true);
if (fss.Length != 0)
Assert.Fail ("Expected SecurityException");
}
catch (SecurityException) {
// so there was at least one (like on MS runtime)
}
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
[ExpectedException (typeof (SecurityException))]
public void GetName_Deny_FileIOPermission ()
{
corlib.GetName ();
}
[Test]
[FileIOPermission (SecurityAction.PermitOnly, Unrestricted = true)]
public void GetName_PermitOnly_FileIOPermission ()
{
corlib.GetName ();
}
[Test]
[FileIOPermission (SecurityAction.Deny, Unrestricted = true)]
public void LoadWithPartialName_Deny_FileIOPermission ()
{
// FileIOPermission isn't (always) required for LoadWithPartialName
// e.g. in this case both assemblies are already loaded in memory
at.LoadWithPartialName ();
}
#if !NET_2_0
// that one is unclear (undocumented) and doesn't happen in 2.0
// will not be implemented in Mono unless if find out why...
[Category ("NotWorking")]
[Test]
[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
[ExpectedException (typeof (SecurityException))]
public void LoadWithPartialName_Deny_SecurityPermission ()
{
at.LoadWithPartialName ();
}
#endif
// we use reflection to call Assembly as some methods and events are protected
// by LinkDemand (which will be converted into full demand, i.e. a stack walk)
// when reflection is used (i.e. it gets testable).
[Test]
[SecurityPermission (SecurityAction.Deny, SerializationFormatter = true)]
[ExpectedException (typeof (SecurityException))]
public void GetObjectData ()
{
SerializationInfo info = null;
StreamingContext context = new StreamingContext (StreamingContextStates.All);
Assembly a = Assembly.GetExecutingAssembly ();
MethodInfo mi = typeof (Assembly).GetMethod ("GetObjectData");
mi.Invoke (a, new object [2] { info, context });
}
[Test]
[SecurityPermission (SecurityAction.Deny, ControlAppDomain = true)]
[ExpectedException (typeof (SecurityException))]
public void AddModuleResolve ()
{
Assembly a = Assembly.GetExecutingAssembly ();
MethodInfo mi = typeof (Assembly).GetMethod ("add_ModuleResolve");
mi.Invoke (a, new object [1] { null });
}
[Test]
[SecurityPermission (SecurityAction.Deny, ControlAppDomain = true)]
[ExpectedException (typeof (SecurityException))]
public void RemoveModuleResolve ()
{
Assembly a = Assembly.GetExecutingAssembly ();
MethodInfo mi = typeof (Assembly).GetMethod ("remove_ModuleResolve");
mi.Invoke (a, new object [1] { null });
}
}
}