132 lines
4.2 KiB
C#
132 lines
4.2 KiB
C#
//
|
|
// DynamicILInfoTest.cs - NUnit Test Cases for the DynamicILInfo class
|
|
//
|
|
// Zoltan Varga (vargaz@gmail.com)
|
|
//
|
|
// (C) 2011 Novell
|
|
|
|
using System;
|
|
using System.Reflection;
|
|
using System.Reflection.Emit;
|
|
using System.Text;
|
|
|
|
using NUnit.Framework;
|
|
|
|
namespace MonoTests.System.Reflection.Emit
|
|
{
|
|
[TestFixture]
|
|
public class DynamicILInfoTest
|
|
{
|
|
[Test]
|
|
public void GetDynamicILInfo_Unique () {
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(string), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
DynamicILInfo il2 = dm.GetDynamicILInfo();
|
|
Assert.IsTrue (Object.ReferenceEquals (il, il2));
|
|
}
|
|
|
|
[Test]
|
|
public void GetDynamicMethod () {
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(string), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
Assert.AreEqual (dm, il.DynamicMethod);
|
|
}
|
|
|
|
[Test]
|
|
public void GetTokenFor_String () {
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(string), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
|
|
byte[] code = { 0x00, 0x72, 0x01, 0x00, 0x00, 0x70, 0x2a };
|
|
int token0 = il.GetTokenFor("ABCD");
|
|
PutInteger4(token0, 0x0002, code);
|
|
il.SetCode(code, 8);
|
|
|
|
var res = dm.Invoke(null, null);
|
|
Assert.AreEqual ("ABCD", res);
|
|
}
|
|
|
|
[Test]
|
|
public void GetTokenFor_Method () {
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(string), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
|
|
// ldstr "ABCD"; call string::ToLower (); ret
|
|
byte[] code = { 0x00, 0x72, 0x01, 0x00, 0x00, 0x70, 0x28, 0x04, 0x00, 0x00, 0x0a, 0x00, 0x2a };
|
|
int token0 = il.GetTokenFor("ABCD");
|
|
int token1 = il.GetTokenFor(typeof(string).GetMethod("ToLower", Type.EmptyTypes).MethodHandle);
|
|
PutInteger4(token0, 0x0002, code);
|
|
PutInteger4(token1, 0x0007, code);
|
|
il.SetCode(code, 8);
|
|
|
|
var res = dm.Invoke(null, null);
|
|
Assert.AreEqual ("abcd", res);
|
|
}
|
|
|
|
[Test] // bug #13969
|
|
public void GetTokenFor_Constructor () {
|
|
var m = typeof (object).GetConstructor (Type.EmptyTypes);
|
|
var dm = new DynamicMethod ("Foo", typeof (void), Type.EmptyTypes);
|
|
var dil = dm.GetDynamicILInfo ();
|
|
dil.GetTokenFor (m.MethodHandle);
|
|
}
|
|
|
|
[Test]
|
|
public void GetTokenFor_Type () {
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(Type), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
|
|
byte[] code = { 0x00, 0xd0, 0x01, 0x00, 0x00, 0x70, 0x28, 0x04, 0x00, 0x00, 0x0a, 0x00, 0x2a };
|
|
int token0 = il.GetTokenFor(typeof (int).TypeHandle);
|
|
int token1 = il.GetTokenFor(typeof(Type).GetMethod("GetTypeFromHandle", new Type[] { typeof(RuntimeTypeHandle) }).MethodHandle);
|
|
PutInteger4(token0, 0x0002, code);
|
|
PutInteger4(token1, 0x0007, code);
|
|
il.SetCode(code, 8);
|
|
|
|
var res = dm.Invoke(null, null);
|
|
Assert.AreEqual (typeof (int), res);
|
|
}
|
|
|
|
[Test]
|
|
public void GetTokenFor_DynamicMethod () {
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(RuntimeMethodHandle), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
|
|
byte[] code = { 0x00, 0xd0, 0x01, 0x00, 0x00, 0x70, 0x2a };
|
|
int token0 = il.GetTokenFor(dm);
|
|
PutInteger4(token0, 0x0002, code);
|
|
il.SetCode(code, 8);
|
|
|
|
var res = dm.Invoke(null, null);
|
|
Assert.AreEqual (dm.MethodHandle, res);
|
|
}
|
|
|
|
static int aField;
|
|
|
|
[Test]
|
|
public void GetTokenFor_FieldInfo () {
|
|
aField = aField + 1;
|
|
DynamicMethod dm = new DynamicMethod("HelloWorld", typeof(RuntimeFieldHandle), Type.EmptyTypes, typeof(DynamicILInfoTest), false);
|
|
DynamicILInfo il = dm.GetDynamicILInfo();
|
|
|
|
var f = typeof (DynamicILInfoTest).GetField ("aField", BindingFlags.Static|BindingFlags.NonPublic).FieldHandle;
|
|
|
|
byte[] code = { 0x00, 0xd0, 0x01, 0x00, 0x00, 0x70, 0x2a };
|
|
int token0 = il.GetTokenFor(f);
|
|
PutInteger4(token0, 0x0002, code);
|
|
il.SetCode(code, 8);
|
|
|
|
var res = dm.Invoke(null, null);
|
|
Assert.AreEqual (f, res);
|
|
}
|
|
|
|
static void PutInteger4(int value, int startPos, byte[] array) {
|
|
array[startPos++] = (byte)value;
|
|
array[startPos++] = (byte)(value >> 8);
|
|
array[startPos++] = (byte)(value >> 16);
|
|
array[startPos++] = (byte)(value >> 24);
|
|
}
|
|
}
|
|
}
|
|
|