public void TestReturnStack()
{
DynamicMethod dynMeth = new DynamicMethod("Run",
typeof(Stack),
new Type[] {},
typeof(CompilerTests).Module);
ILGenerator il = dynMeth.GetILGenerator(256);
var ils = new ILStack(il);
ils.Push(1);
ils.Push(4);
ils.Push(5);
ils.MakeReturnStack(3);
il.Emit(OpCodes.Ret);
var f = (Func <Stack>)dynMeth.CreateDelegate(typeof(Func <Stack>));
var r = new Stack();
r.Push(5);
r.Push(4);
r.Push(1);
// Unfortunately, it's kind of backwards.
Assert.Equal(r, f());
}
public void TestReturnArray()
{
DynamicMethod dynMeth = new DynamicMethod("Run",
typeof(int[]),
new Type[] {},
typeof(CompilerTests).Module);
ILGenerator il = dynMeth.GetILGenerator(256);
var ils = new ILStack(il);
ils.Push(1);
ils.Push(4);
ils.Push(5);
ils.MakeReturnArray();
il.Emit(OpCodes.Ret);
var f = (Func <int[]>)dynMeth.CreateDelegate(typeof(Func <int[]>));
// That's better.
Assert.Equal(new [] { 5, 4, 1 }, f());
}
public void TestReturnStack2()
{
DynamicMethod dynMeth = new DynamicMethod("Run",
typeof(Stack),
new Type[] {},
typeof(CompilerTests).Module);
ILGenerator il = dynMeth.GetILGenerator(256);
var ils = new ILStack(il);
ils.Push("[1 2 3]".ToStack());
il.Emit(OpCodes.Ret);
var f = (Func <Stack>)dynMeth.CreateDelegate(typeof(Func <Stack>));
// That's better.
Assert.Equal("[1 2 3]".ToStack(), f());
}
