836 lines
24 KiB
C#
836 lines
24 KiB
C#
//
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// System.Reflection.MethodInfo Test Cases
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//
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// Authors:
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// Zoltan Varga (vargaz@gmail.com)
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//
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// (c) 2003 Ximian, Inc. (http://www.ximian.com)
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using NUnit.Framework;
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using System;
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using System.Threading;
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using System.Reflection;
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#if !MONOTOUCH
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using System.Reflection.Emit;
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#endif
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using System.Runtime.InteropServices;
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using System.Runtime.CompilerServices;
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using System.Collections.Generic;
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namespace A.B.C {
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// Disable expected warning
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#pragma warning disable 169
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public struct MethodInfoTestStruct {
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int p;
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}
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#pragma warning restore 169
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}
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namespace MonoTests.System.Reflection
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{
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[TestFixture]
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public class MethodInfoTest
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{
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[DllImport ("libfoo", EntryPoint="foo", CharSet=CharSet.Unicode, ExactSpelling=false, PreserveSig=true, SetLastError=true, BestFitMapping=true, ThrowOnUnmappableChar=true)]
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public static extern void dllImportMethod ();
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[MethodImplAttribute(MethodImplOptions.PreserveSig)]
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public void preserveSigMethod ()
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{
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}
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[MethodImplAttribute(MethodImplOptions.Synchronized)]
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public void synchronizedMethod ()
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{
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}
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[Test]
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public void IsDefined_AttributeType_Null ()
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{
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MethodInfo mi = typeof (MethodInfoTest).GetMethod ("foo");
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try {
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mi.IsDefined ((Type) null, false);
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Assert.Fail ("#1");
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} catch (ArgumentNullException ex) {
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Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
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Assert.IsNull (ex.InnerException, "#3");
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Assert.IsNotNull (ex.Message, "#4");
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Assert.IsNotNull (ex.ParamName, "#5");
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Assert.AreEqual ("attributeType", ex.ParamName, "#6");
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}
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}
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[Test]
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public void TestInvokeByRefReturnMethod ()
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{
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try {
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MethodInfo m = typeof (int[]).GetMethod ("Address");
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m.Invoke (new int[1], new object[] { 0 });
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Assert.Fail ("#1");
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} catch (NotSupportedException e) {
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Assert.AreEqual (typeof (NotSupportedException), e.GetType (), "#2");
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Assert.IsNull (e.InnerException, "#3");
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Assert.IsNotNull (e.Message, "#4");
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}
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}
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[Test]
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public void PseudoCustomAttributes ()
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{
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Type t = typeof (MethodInfoTest);
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DllImportAttribute attr = (DllImportAttribute)((t.GetMethod ("dllImportMethod").GetCustomAttributes (typeof (DllImportAttribute), true)) [0]);
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Assert.AreEqual (CallingConvention.Winapi, attr.CallingConvention, "#1");
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Assert.AreEqual ("foo", attr.EntryPoint, "#2");
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Assert.AreEqual ("libfoo", attr.Value, "#3");
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Assert.AreEqual (CharSet.Unicode, attr.CharSet, "#4");
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Assert.AreEqual (false, attr.ExactSpelling, "#5");
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Assert.AreEqual (true, attr.PreserveSig, "#6");
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Assert.AreEqual (true, attr.SetLastError, "#7");
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Assert.AreEqual (true, attr.BestFitMapping, "#8");
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Assert.AreEqual (true, attr.ThrowOnUnmappableChar, "#9");
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PreserveSigAttribute attr2 = (PreserveSigAttribute)((t.GetMethod ("preserveSigMethod").GetCustomAttributes (true)) [0]);
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// This doesn't work under MS.NET
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/*
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MethodImplAttribute attr3 = (MethodImplAttribute)((t.GetMethod ("synchronizedMethod").GetCustomAttributes (true)) [0]);
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*/
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}
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[return: MarshalAs (UnmanagedType.Interface)]
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public void ReturnTypeMarshalAs ()
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{
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}
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[Test]
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public void ReturnTypePseudoCustomAttributes ()
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{
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MethodInfo mi = typeof (MethodInfoTest).GetMethod ("ReturnTypeMarshalAs");
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Assert.IsTrue (mi.ReturnTypeCustomAttributes.GetCustomAttributes (typeof (MarshalAsAttribute), true).Length == 1);
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}
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public static int foo (int i, int j)
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{
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return i + j;
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}
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[Test]
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public void StaticInvokeWithObject ()
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{
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MethodInfo mi = typeof (MethodInfoTest).GetMethod ("foo");
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mi.Invoke (new Object (), new object [] { 1, 2 });
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}
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[Test]
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public void ByRefInvoke ()
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{
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MethodInfo met = typeof(MethodInfoTest).GetMethod ("ByRefTest");
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object[] parms = new object[] {1};
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met.Invoke (null, parms);
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Assert.AreEqual (2, parms[0]);
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}
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public static void ByRefTest (ref int a1)
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{
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if (a1 == 1)
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a1 = 2;
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}
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static int byref_arg;
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public static void ByrefVtype (ref int i) {
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byref_arg = i;
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i = 5;
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}
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[Test]
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public void ByrefVtypeInvoke ()
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{
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MethodInfo mi = typeof (MethodInfoTest).GetMethod ("ByrefVtype");
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object o = 1;
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object[] args = new object [] { o };
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mi.Invoke (null, args);
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Assert.AreEqual (1, byref_arg, "#A1");
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Assert.AreEqual (1, o, "#A2");
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Assert.AreEqual (5, args[0], "#A3");
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args [0] = null;
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mi.Invoke (null, args);
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Assert.AreEqual (0, byref_arg, "#B1");
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Assert.AreEqual (5, args[0], "#B2");
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}
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public void HeyHey (out string out1, ref DateTime ref1)
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{
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out1 = null;
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}
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public void SignatureTest (__arglist)
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{
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}
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public static unsafe int* PtrFunc (int* a)
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{
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return (int*) 0;
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}
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[Test] // bug #81538
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public void InvokeThreadAbort ()
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{
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MethodInfo method = typeof (MethodInfoTest).GetMethod ("AbortIt");
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try {
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method.Invoke (null, new object [0]);
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Assert.Fail ("#1");
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}
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catch (ThreadAbortException ex) {
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Thread.ResetAbort ();
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Assert.IsNull (ex.InnerException, "#2");
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}
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}
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public static void AbortIt ()
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{
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Thread.CurrentThread.Abort ();
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}
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[Test] // bug #76541
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public void ToStringByRef ()
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{
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Assert.AreEqual ("Void HeyHey(System.String ByRef, System.DateTime ByRef)",
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this.GetType ().GetMethod ("HeyHey").ToString ());
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}
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[Test]
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public void ToStringArgList ()
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{
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Assert.AreEqual ("Void SignatureTest(...)",
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this.GetType ().GetMethod ("SignatureTest").ToString ());
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}
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[Test]
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public void ToStringWithPointerSignatures () //bug #409583
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{
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Assert.AreEqual ("Int32* PtrFunc(Int32*)", this.GetType ().GetMethod ("PtrFunc").ToString ());
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}
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public struct SimpleStruct
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{
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public int a;
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}
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public static unsafe SimpleStruct* PtrFunc2 (SimpleStruct* a, A.B.C.MethodInfoTestStruct *b)
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{
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return (SimpleStruct*) 0;
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}
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[Test]
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public void ToStringWithPointerSignaturesToNonPrimitiveType ()
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{
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Assert.AreEqual ("SimpleStruct* PtrFunc2(SimpleStruct*, A.B.C.MethodInfoTestStruct*)",
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this.GetType ().GetMethod ("PtrFunc2").ToString ());
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}
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[Test]
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public void ToStringGenericMethod ()
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{
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Assert.AreEqual ("System.Collections.ObjectModel.ReadOnlyCollection`1[T] AsReadOnly[T](T[])",
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typeof (Array).GetMethod ("AsReadOnly").ToString ());
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}
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class GBD_A { public virtual void f () {} }
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class GBD_B : GBD_A { public override void f () {} }
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class GBD_C : GBD_B { public override void f () {} }
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class GBD_D : GBD_C { public new virtual void f () {} }
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class GBD_E : GBD_D { public override void f () {} }
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[Test]
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public void GetBaseDefinition ()
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{
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Assert.AreEqual (typeof (GBD_A), typeof (GBD_C).GetMethod ("f").GetBaseDefinition ().DeclaringType);
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Assert.AreEqual (typeof (GBD_D), typeof (GBD_D).GetMethod ("f").GetBaseDefinition ().DeclaringType);
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Assert.AreEqual (typeof (GBD_D), typeof (GBD_E).GetMethod ("f").GetBaseDefinition ().DeclaringType);
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}
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class TestInheritedMethodA {
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private void TestMethod ()
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{
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}
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public void TestMethod2 ()
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{
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}
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}
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class TestInheritedMethodB : TestInheritedMethodA {
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}
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[Test]
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public void InheritanceTestGetMethodTest ()
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{
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MethodInfo inheritedMethod = typeof(TestInheritedMethodB).GetMethod("TestMethod", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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MethodInfo baseMethod = typeof(TestInheritedMethodB).GetMethod("TestMethod", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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Assert.AreSame (inheritedMethod, baseMethod);
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MethodInfo inheritedMethod2 = typeof(TestInheritedMethodB).GetMethod("TestMethod2", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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MethodInfo baseMethod2 = typeof(TestInheritedMethodB).GetMethod("TestMethod2", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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Assert.AreSame (inheritedMethod, baseMethod);
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}
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[Test]
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public void GetMethodBody_Abstract ()
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{
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MethodBody mb = typeof (ICloneable).GetMethod ("Clone").GetMethodBody ();
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Assert.IsNull (mb);
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}
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[Test]
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public void GetMethodBody_Runtime ()
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{
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MethodBody mb = typeof (AsyncCallback).GetMethod ("Invoke").GetMethodBody ();
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Assert.IsNull (mb);
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}
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[Test]
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public void GetMethodBody_Pinvoke ()
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{
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MethodBody mb = typeof (MethodInfoTest).GetMethod ("dllImportMethod").GetMethodBody ();
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Assert.IsNull (mb);
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}
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[Test]
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public void GetMethodBody_Icall ()
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{
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foreach (MethodInfo mi in typeof (object).GetMethods (BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.Instance))
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if ((mi.GetMethodImplementationFlags () & MethodImplAttributes.InternalCall) != 0) {
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MethodBody mb = mi.GetMethodBody ();
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Assert.IsNull (mb);
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}
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}
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public static void locals_method ()
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{
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byte[] b = new byte [10];
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unsafe {
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/* This generates a pinned local */
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fixed (byte *p = &b [0]) {
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}
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}
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}
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[Test]
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public void GetMethodBody ()
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{
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#if MONOTOUCH && !DEBUG
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Assert.Ignore ("Release app (on devices) are stripped of (managed) IL so this test would fail");
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#endif
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MethodBody mb = typeof (MethodInfoTest).GetMethod ("locals_method").GetMethodBody ();
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Assert.IsTrue (mb.InitLocals, "#1");
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Assert.IsTrue (mb.LocalSignatureMetadataToken > 0, "#2");
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IList<LocalVariableInfo> locals = mb.LocalVariables;
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// This might break with different compilers etc.
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Assert.AreEqual (2, locals.Count, "#3");
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Assert.IsTrue ((locals [0].LocalType == typeof (byte[])) || (locals [1].LocalType == typeof (byte[])), "#4");
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if (locals [0].LocalType == typeof (byte[]))
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Assert.AreEqual (false, locals [0].IsPinned, "#5");
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else
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Assert.AreEqual (false, locals [1].IsPinned, "#6");
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}
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public int return_parameter_test ()
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{
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return 0;
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}
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[Test]
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public void GetMethodFromHandle_Generic ()
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{
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MethodHandleTest<int> test = new MethodHandleTest<int> ();
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RuntimeMethodHandle mh = test.GetType ().GetProperty ("MyList")
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.GetGetMethod ().MethodHandle;
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MethodBase mb = MethodInfo.GetMethodFromHandle (mh,
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typeof (MethodHandleTest<int>).TypeHandle);
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Assert.IsNotNull (mb, "#1");
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List<int> list = (List<int>) mb.Invoke (test, null);
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Assert.IsNotNull (list, "#2");
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Assert.AreEqual (1, list.Count, "#3");
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}
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[Test]
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public void ReturnParameter ()
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{
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ParameterInfo pi = typeof (MethodInfoTest).GetMethod ("return_parameter_test").ReturnParameter;
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Assert.AreEqual (typeof (int), pi.ParameterType, "#1");
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Assert.AreEqual (-1, pi.Position, "#2");
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// MS always return false here
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//Assert.IsTrue (pi.IsRetval, "#3");
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}
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[Test]
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public void InvokeOnRefOnlyAssembly ()
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{
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Assembly a = Assembly.ReflectionOnlyLoad (typeof (MethodInfoTest).Assembly.FullName);
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Type t = a.GetType (typeof (RefOnlyMethodClass).FullName);
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MethodInfo m = t.GetMethod ("RefOnlyMethod", BindingFlags.Static | BindingFlags.NonPublic);
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try {
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m.Invoke (null, new object [0]);
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Assert.Fail ("#1");
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} catch (InvalidOperationException ex) {
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// The requested operation is invalid in the
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// ReflectionOnly context
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Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#2");
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Assert.IsNull (ex.InnerException, "#3");
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Assert.IsNotNull (ex.Message, "#4");
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}
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}
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[Test]
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[ExpectedException (typeof (TargetInvocationException))]
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public void InvokeInvalidOpExceptionThrow () {
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MethodInfo mi = typeof (MethodInfoTest).GetMethod ("ThrowMethod");
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mi.Invoke(null, null);
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}
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public static void ThrowMethod () {
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throw new InvalidOperationException ();
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}
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[Test]
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public void InvokeGenericVtype ()
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{
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KeyValuePair<string, uint> kvp = new KeyValuePair<string, uint> ("a", 21);
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Type type = kvp.GetType ();
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Type [] arguments = type.GetGenericArguments ();
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MethodInfo method = typeof (MethodInfoTest).GetMethod ("Go");
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MethodInfo generic_method = method.MakeGenericMethod (arguments);
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kvp = (KeyValuePair<string, uint>)generic_method.Invoke (null, new object [] { kvp });
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Assert.AreEqual ("a", kvp.Key, "#1");
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Assert.AreEqual (21, kvp.Value, "#2");
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}
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public static KeyValuePair<T1, T2> Go <T1, T2> (KeyValuePair <T1, T2> kvp)
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{
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return kvp;
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}
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[Test] // bug #81997
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public void InvokeGenericInst ()
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{
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List<string> str = null;
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object [] methodArgs = new object [] { str };
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MethodInfo mi = typeof (MethodInfoTest).GetMethod ("GenericRefMethod");
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mi.Invoke (null, methodArgs);
|
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Assert.IsNotNull (methodArgs [0], "#A1");
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Assert.IsNull (str, "#A2");
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Assert.IsTrue (methodArgs [0] is List<string>, "#A3");
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List<string> refStr = methodArgs [0] as List<string>;
|
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Assert.IsNotNull (refStr, "#B1");
|
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Assert.AreEqual (1, refStr.Count, "#B2");
|
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Assert.AreEqual ("test", refStr [0], "#B3");
|
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}
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public static void GenericRefMethod (ref List<string> strArg)
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{
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strArg = new List<string> ();
|
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strArg.Add ("test");
|
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}
|
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|
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public void MakeGenericMethodArgsMismatchFoo<T> ()
|
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{
|
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}
|
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|
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[Test]
|
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public void MakeGenericMethodArgsMismatch ()
|
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{
|
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MethodInfo gmi = this.GetType ().GetMethod (
|
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"MakeGenericMethodArgsMismatchFoo");
|
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try {
|
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gmi.MakeGenericMethod ();
|
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Assert.Fail ("#1");
|
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} catch (ArgumentException ex) {
|
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// The type or method has 1 generic parameter(s),
|
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// but 0 generic argument(s) were provided. A
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// generic argument must be provided for each
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// generic parameter
|
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Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
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Assert.IsNull (ex.InnerException, "#3");
|
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Assert.IsNotNull (ex.Message, "#4");
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Assert.IsNull (ex.ParamName, "#5");
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}
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}
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|
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public void SimpleGenericMethod<TFoo, TBar> () {}
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[Test]
|
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public void MakeGenericMethodWithNullArray ()
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{
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MethodInfo gmi = this.GetType ().GetMethod ("SimpleGenericMethod");
|
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try {
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gmi.MakeGenericMethod ((Type []) null);
|
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Assert.Fail ("#1");
|
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} catch (ArgumentNullException ex) {
|
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Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
|
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Assert.IsNull (ex.InnerException, "#3");
|
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Assert.IsNotNull (ex.Message, "#4");
|
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Assert.AreEqual ("methodInstantiation", ex.ParamName, "#5");
|
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}
|
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}
|
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|
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[Test]
|
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public void MakeGenericMethodWithNullValueInTypesArray ()
|
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{
|
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MethodInfo gmi = this.GetType ().GetMethod ("SimpleGenericMethod");
|
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try {
|
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gmi.MakeGenericMethod (new Type [] { typeof (int), null });
|
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Assert.Fail ("#1");
|
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} catch (ArgumentNullException ex) {
|
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Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
|
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Assert.IsNull (ex.InnerException, "#3");
|
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Assert.IsNotNull (ex.Message, "#4");
|
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Assert.IsNull (ex.ParamName, "#5");
|
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}
|
|
}
|
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|
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[Test]
|
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public void MakeGenericMethodWithNonGenericMethodDefinitionMethod ()
|
|
{
|
|
MethodInfo gmi = this.GetType ().GetMethod ("SimpleGenericMethod");
|
|
MethodInfo inst = gmi.MakeGenericMethod (typeof (int), typeof (double));
|
|
try {
|
|
inst.MakeGenericMethod (typeof (int), typeof (double));
|
|
Assert.Fail ("#1");
|
|
} catch (InvalidOperationException ex) {
|
|
}
|
|
}
|
|
#if !MONOTOUCH
|
|
public TFoo SimpleGenericMethod2<TFoo, TBar> () { return default (TFoo); }
|
|
/*Test for the uggly broken behavior of SRE.*/
|
|
[Test]
|
|
public void MakeGenericMethodWithSreTypeResultsInStupidMethodInfo ()
|
|
{
|
|
AssemblyName assemblyName = new AssemblyName ();
|
|
assemblyName.Name = "MonoTests.System.Reflection.Emit.MethodInfoTest";
|
|
AssemblyBuilder assembly = Thread.GetDomain ().DefineDynamicAssembly (assemblyName, AssemblyBuilderAccess.RunAndSave, ".");
|
|
ModuleBuilder module = assembly.DefineDynamicModule ("module1", "tst.dll");
|
|
TypeBuilder tb = module.DefineType ("Test", TypeAttributes.Public);
|
|
|
|
MethodInfo gmi = this.GetType ().GetMethod ("SimpleGenericMethod2");
|
|
MethodInfo ins = gmi.MakeGenericMethod (typeof (int), tb);
|
|
|
|
Assert.AreSame (tb, ins.GetGenericArguments () [1], "#1");
|
|
/*broken ReturnType*/
|
|
Assert.AreSame (gmi.GetGenericArguments () [0], ins.ReturnType, "#2");
|
|
}
|
|
#endif
|
|
public static int? pass_nullable (int? i)
|
|
{
|
|
return i;
|
|
}
|
|
|
|
[Test]
|
|
public void NullableTests ()
|
|
{
|
|
MethodInfo mi = typeof (MethodInfoTest).GetMethod ("pass_nullable");
|
|
Assert.AreEqual (102, mi.Invoke (null, new object [] { 102 }), "#1");
|
|
Assert.AreEqual (null, mi.Invoke (null, new object [] { null }), "#2");
|
|
|
|
// Test conversion of vtype to a nullable type for the this argument
|
|
PropertyInfo pi = typeof (Nullable <int>).GetProperty ("HasValue");
|
|
Assert.AreEqual (true, pi.GetGetMethod ().Invoke (10, null));
|
|
PropertyInfo pi2 = typeof (Nullable <int>).GetProperty ("Value");
|
|
Assert.AreEqual (10, pi2.GetGetMethod ().Invoke (10, null));
|
|
}
|
|
|
|
public static void foo_generic<T> ()
|
|
{
|
|
}
|
|
|
|
[Test]
|
|
public void IsGenericMethod ()
|
|
{
|
|
MethodInfo mi = typeof (MethodInfoTest).GetMethod ("foo_generic");
|
|
Assert.AreEqual (true, mi.IsGenericMethod, "#1");
|
|
MethodInfo mi2 = mi.MakeGenericMethod (new Type[] { typeof (int) });
|
|
Assert.AreEqual (true, mi2.IsGenericMethod, "#2");
|
|
MethodInfo mi3 = typeof (GenericHelper<int>).GetMethod ("Test");
|
|
Assert.AreEqual (false, mi3.IsGenericMethod, "#3");
|
|
}
|
|
|
|
class A<T>
|
|
{
|
|
public static void Foo<T2> (T2 i)
|
|
{
|
|
}
|
|
|
|
public static void Bar ()
|
|
{
|
|
}
|
|
|
|
public class B
|
|
{
|
|
public static void Baz ()
|
|
{
|
|
}
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void ContainsGenericParameters ()
|
|
{
|
|
// Non-generic method in open generic type
|
|
Assert.IsTrue (typeof (A<int>).GetGenericTypeDefinition ().GetMethod ("Bar").ContainsGenericParameters);
|
|
// open generic method in closed generic type
|
|
Assert.IsTrue (typeof (A<int>).GetMethod ("Foo").ContainsGenericParameters);
|
|
// non-generic method in closed generic type
|
|
Assert.IsFalse (typeof (A<int>).GetMethod ("Bar").ContainsGenericParameters);
|
|
// closed generic method in closed generic type
|
|
Assert.IsFalse (typeof (A<int>).GetMethod ("Foo").MakeGenericMethod (new Type [] { typeof (int) }).ContainsGenericParameters);
|
|
// non-generic method in non-generic nested type of closed generic type
|
|
Assert.IsFalse (typeof (A<int>.B).GetMethod ("Baz").ContainsGenericParameters);
|
|
// non-generic method in non-generic nested type of open generic type
|
|
Assert.IsTrue (typeof (A<int>.B).GetGenericTypeDefinition ().GetMethod ("Baz").ContainsGenericParameters);
|
|
}
|
|
|
|
[Test]
|
|
public void IsGenericMethodDefinition ()
|
|
{
|
|
MethodInfo m1 = typeof (A<>).GetMethod ("Foo");
|
|
Assert.IsTrue (m1.IsGenericMethod, "#A1");
|
|
Assert.IsTrue (m1.IsGenericMethodDefinition, "#A2");
|
|
|
|
MethodInfo m2 = typeof (A<int>).GetMethod ("Foo");
|
|
Assert.IsTrue (m2.IsGenericMethod, "#B1");
|
|
Assert.IsTrue (m2.IsGenericMethodDefinition, "#B2");
|
|
|
|
MethodInfo m3 = m2.MakeGenericMethod (typeof (int));
|
|
Assert.IsTrue (m3.IsGenericMethod, "#C1");
|
|
Assert.IsFalse (m3.IsGenericMethodDefinition, "#C2");
|
|
}
|
|
|
|
[Test]
|
|
public void GetGenericMethodDefinition ()
|
|
{
|
|
MethodInfo mi1 = typeof (MyList<>).GetMethod ("ConvertAll");
|
|
MethodInfo mi2 = typeof (MyList<int>).GetMethod ("ConvertAll");
|
|
|
|
Assert.AreEqual ("MonoTests.System.Reflection.MethodInfoTest+Foo`2[T,TOutput]",
|
|
mi1.GetParameters () [0].ParameterType.ToString (), "#A1");
|
|
Assert.AreEqual ("MonoTests.System.Reflection.MethodInfoTest+Foo`2[System.Int32,TOutput]",
|
|
mi2.GetParameters () [0].ParameterType.ToString (), "#A2");
|
|
Assert.IsTrue (mi1.IsGenericMethod, "#A3");
|
|
Assert.IsTrue (mi1.IsGenericMethodDefinition, "#A4");
|
|
Assert.IsTrue (mi2.IsGenericMethod, "#A5");
|
|
Assert.IsTrue (mi2.IsGenericMethodDefinition, "#A6");
|
|
|
|
MethodInfo mi3 = mi2.GetGenericMethodDefinition ();
|
|
|
|
Assert.IsTrue (mi3.IsGenericMethod, "#B1");
|
|
Assert.IsTrue (mi3.IsGenericMethodDefinition, "#B2");
|
|
Assert.AreSame (mi2, mi3, "#B3");
|
|
|
|
MethodInfo mi4 = mi2.MakeGenericMethod (typeof (short));
|
|
Assert.IsTrue (mi4.IsGenericMethod, "#C1");
|
|
Assert.IsFalse (mi4.IsGenericMethodDefinition, "#C2");
|
|
Assert.AreSame (mi2, mi4.GetGenericMethodDefinition (), "#C3");
|
|
}
|
|
|
|
public void TestMethod123(int a, int b) {}
|
|
|
|
[Test]
|
|
public void GetParametersDontReturnInternedArray ()
|
|
{
|
|
var method = typeof (MethodInfoTest).GetMethod ("TestMethod123");
|
|
var parms = method.GetParameters ();
|
|
Assert.AreNotSame (parms, method.GetParameters (), "#1");
|
|
|
|
parms [0] = null;
|
|
Assert.IsNotNull (method.GetParameters () [0], "#2");
|
|
}
|
|
|
|
[Test]
|
|
public void Bug354757 ()
|
|
{
|
|
MethodInfo gmd = (typeof (MyList <int>)).GetMethod ("ConvertAll");
|
|
MethodInfo oi = gmd.MakeGenericMethod (gmd.GetGenericArguments ());
|
|
Assert.AreSame (gmd, oi);
|
|
}
|
|
|
|
[Test]
|
|
[ExpectedException (typeof (ArgumentException))]
|
|
#if MOBILE
|
|
[Category ("NotWorking")] // #10552
|
|
#endif
|
|
public void MakeGenericMethodRespectConstraints ()
|
|
{
|
|
var m = typeof (MethodInfoTest).GetMethod ("TestMethod");
|
|
m.MakeGenericMethod (typeof (Type));
|
|
}
|
|
|
|
public void TestMethod <T> () where T : Exception
|
|
{
|
|
}
|
|
|
|
public class MyList<T>
|
|
{
|
|
public TOutput ConvertAll<TOutput> (Foo<T,TOutput> arg)
|
|
{
|
|
return default (TOutput);
|
|
}
|
|
public T ConvertAll2 (MyList<T> arg)
|
|
{
|
|
return default (T);
|
|
}
|
|
}
|
|
|
|
public class Foo<T,TOutput>
|
|
{
|
|
}
|
|
|
|
class GenericHelper<T>
|
|
{
|
|
public void Test (T t)
|
|
{
|
|
}
|
|
}
|
|
#if NET_4_0
|
|
interface IMethodInvoke<out T>
|
|
{
|
|
T Test ();
|
|
}
|
|
|
|
class MethodInvoke : IMethodInvoke<string>
|
|
{
|
|
public string Test ()
|
|
{
|
|
return "MethodInvoke";
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void GetInterfaceMapWorksWithVariantIfaces ()
|
|
{
|
|
var m0 = typeof (IMethodInvoke<object>).GetMethod ("Test");
|
|
var m1 = typeof (IMethodInvoke<string>).GetMethod ("Test");
|
|
var obj = new MethodInvoke ();
|
|
|
|
Assert.AreEqual ("MethodInvoke", m0.Invoke (obj, new Object [0]));
|
|
Assert.AreEqual ("MethodInvoke", m1.Invoke (obj, new Object [0]));
|
|
}
|
|
#endif
|
|
|
|
|
|
public int? Bug12856 ()
|
|
{
|
|
return null;
|
|
}
|
|
|
|
[Test] //Bug #12856
|
|
public void MethodToStringShouldPrintFullNameOfGenericStructs ()
|
|
{
|
|
var m = GetType ().GetMethod ("Bug12856");
|
|
Assert.AreEqual ("System.Nullable`1[System.Int32] Bug12856()", m.ToString (), "#1");
|
|
}
|
|
|
|
#if !MONOTOUCH
|
|
class GenericClass<T>
|
|
{
|
|
public void Method ()
|
|
{
|
|
T lv = default(T);
|
|
Console.WriteLine(lv);
|
|
}
|
|
|
|
public void Method2<K> (T a0, K a1)
|
|
{
|
|
T var0 = a0;
|
|
K var1 = a1;
|
|
Console.WriteLine (var0);
|
|
Console.WriteLine (var1);
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void TestLocalVariableTypes ()
|
|
{
|
|
var typeofT = typeof (GenericClass<>).GetGenericArguments () [0];
|
|
var typeofK = typeof (GenericClass<>).GetMethod ("Method2").GetGenericArguments () [0];
|
|
|
|
var type = typeof (GenericClass<>).GetMethod("Method").GetMethodBody().LocalVariables[0].LocalType;
|
|
Assert.AreEqual (typeofT, type);
|
|
Assert.AreEqual (typeof (GenericClass<>), type.DeclaringType);
|
|
|
|
type = typeof (GenericClass<>).GetMethod("Method2").GetMethodBody().LocalVariables[0].LocalType;
|
|
Assert.AreEqual (typeofT, type);
|
|
Assert.AreEqual (typeof (GenericClass<>), type.DeclaringType);
|
|
|
|
type = typeof (GenericClass<>).GetMethod("Method2").GetMethodBody().LocalVariables[1].LocalType;
|
|
Assert.AreEqual (typeofK, type);
|
|
Assert.AreEqual (typeof (GenericClass<>), type.DeclaringType);
|
|
|
|
type = typeof (GenericClass<int>).GetMethod("Method2").GetMethodBody().LocalVariables[0].LocalType;
|
|
Assert.AreEqual (typeof (int), type);
|
|
|
|
type = typeof (GenericClass<int>).GetMethod("Method2").GetMethodBody().LocalVariables[1].LocalType;
|
|
Assert.AreEqual (typeofK, type);
|
|
Assert.AreEqual (typeof (GenericClass<>), type.DeclaringType);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Helper class
|
|
class RefOnlyMethodClass
|
|
{
|
|
// Helper static method
|
|
static void RefOnlyMethod ()
|
|
{
|
|
}
|
|
}
|
|
|
|
public class MethodHandleTest<T>
|
|
{
|
|
private List<T> _myList = new List<T> ();
|
|
|
|
public MethodHandleTest ()
|
|
{
|
|
_myList.Add (default (T));
|
|
}
|
|
|
|
public List<T> MyList {
|
|
get { return _myList; }
|
|
set { _myList = value; }
|
|
}
|
|
}
|
|
}
|