Imported Upstream version 5.2.0.175

Former-commit-id: bb0468d0f257ff100aa895eb5fe583fb5dfbf900

external/cecil/Test/Mono.Cecil.Tests/ModuleTests.cs

@@ -12,6 +12,7 @@ namespace Mono.Cecil.Tests {
 	[TestFixture]
 	public class ModuleTests : BaseTestFixture {
 
+#if !READ_ONLY
 		[Test]
 		public void CreateModuleEscapesAssemblyName ()
 		{
@@ -21,6 +22,7 @@ namespace Mono.Cecil.Tests {
 			module = ModuleDefinition.CreateModule ("Test.exe", ModuleKind.Console);
 			Assert.AreEqual ("Test", module.Assembly.Name.Name);
 		}
+#endif
 
 		[Test]
 		public void SingleModule ()
@@ -263,6 +265,21 @@ namespace Mono.Cecil.Tests {
 			}
 		}
 
+		[Test]
+		public void OwnedStreamModuleFileName ()
+		{
+			var path = GetAssemblyResourcePath ("hello.exe", GetType ().Assembly);
+			using (var file = File.Open (path, FileMode.Open))
+			{
+				using (var module = ModuleDefinition.ReadModule (file))
+				{
+					Assert.IsNotNullOrEmpty (module.FileName);
+					Assert.AreEqual (path, module.FileName);
+				}
+			}
+		}
+
+#if !READ_ONLY
 		[Test]
 		public void ReadAndWriteFile ()
 		{
@@ -280,5 +297,21 @@ namespace Mono.Cecil.Tests {
 			using (var module = ModuleDefinition.ReadModule (path))
 				Assert.AreEqual ("Foo.Foo", module.Types [1].FullName);
 		}
+
+		[Test]
+		public void ExceptionInWriteDoesNotKeepLockOnFile ()
+		{
+			var path = Path.GetTempFileName ();
+
+			var module = ModuleDefinition.CreateModule ("FooFoo", ModuleKind.Dll);
+			// Mixed mode module that Cecil can not write
+			module.Attributes = (ModuleAttributes) 0;
+
+			Assert.Throws<NotSupportedException>(() => module.Write (path));
+
+			// Ensure you can still delete the file
+			File.Delete (path);
+		}
+#endif
 	}
 }