2005-04-28 Sebastien Pouliot <[email protected]>

	* AssemblyCas.cs: New. CAS unit tests for Assembly.


svn path=/trunk/mcs/; revision=43736

mcs/class/corlib/Test/System.Reflection/AssemblyCas.cs

@@ -0,0 +1,294 @@
+//
+// AssemblyCas.cs - CAS unit tests for System.Reflection.Assembly
+//
+// Author:
+//	Sebastien Pouliot  <[email protected]>
+//
+// 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 ();
+#if NET_2_0
+#elif NET_1_1
+			at.Corlib ();
+#endif
+		}
+
+		[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 });
+		}
+	}
+}

mcs/class/corlib/Test/System.Reflection/ChangeLog

@@ -1,3 +1,7 @@
+2005-04-28  Sebastien Pouliot  <[email protected]>
+
+	* AssemblyCas.cs: New. CAS unit tests for Assembly.
+
 2005-04-27  Sebastien Pouliot  <[email protected]>
 
 	* AssemblyTest.cs: Updated NET_2_0 tests to check for v2.0.50215