public void Test_MethodInvokerGeneral()
{
for (var i = 0; i < 2; i++)
{
var directBoxValueAccess = i == 0;
var type = typeof(MethodInvokerClass);
Assert.NotNull(type);
var method = type.GetMethod("Method1");
Assert.NotNull(method);
var handler = MethodInvoker.GetHandler(method, directBoxValueAccess);
Assert.NotNull(handler);
var testStruct = new TestMethodInvokerStruct();
var boxedTestStruct = (object)testStruct;
var args = new object[] { 0, 0, 0, /*out*/ null, /*ref*/ boxedTestStruct };
for (var a = 0; a < 100; a++)
{
args[0] = a;
var b = (int)args[1];
_ = handler(null, args);
Assert.AreEqual(a, args[0], "@a={0}", a);
Assert.AreEqual(b + 1, args[1], "@a={0}", a);
Assert.AreEqual((b + 1) * 2, args[2], "@a={0}", a);
Assert.AreEqual(a, ((TestMethodInvokerObject)args[3])?.Value, "@a={0}", a);
Assert.AreEqual(a, ((TestMethodInvokerStruct)args[4]).Value, "@a={0}", a);
Assert.AreEqual(0, testStruct.Value, "@a={0}", a);
Assert.AreEqual(directBoxValueAccess ? a : 0, ((TestMethodInvokerStruct)boxedTestStruct).Value, "@a={0}", a);
}
}
}
public void TestMethodInvokerGeneral([Values(false, true)] bool directBoxValueAccess, [Values(false, true)] bool gcHell, [Values(100)] int iterations)
{
var type = typeof(MethodInvokerClass);
Assert.IsNotNull(type);
var method = type.GetMethod("Method1");
Assert.IsNotNull(method);
var methodInvoker = gcHell ? new MethodInvokerGCHell(directBoxValueAccess) : new MethodInvoker(directBoxValueAccess);
var handler = methodInvoker.Handler(method, method.DeclaringType.Module);
Assert.IsNotNull(handler);
var testStruct = new TestMethodInvokerStruct();
var boxedTestStruct = (object)testStruct;
var args = new object[] { 0, 0, 0, /*out*/ null, /*ref*/ boxedTestStruct };
for (var a = 0; a < iterations; a++)
{
args[0] = a;
var b = (int)args[1];
handler(null, args);
Assert.AreEqual(a, args[0], "@a={0}", a);
Assert.AreEqual(b + 1, args[1], "@a={0}", a);
Assert.AreEqual((b + 1) * 2, args[2], "@a={0}", a);
Assert.AreEqual(a, ((TestMethodInvokerObject)args[3])?.Value, "@a={0}", a);
Assert.AreEqual(a, ((TestMethodInvokerStruct)args[4]).Value, "@a={0}", a);
Assert.AreEqual(0, testStruct.Value, "@a={0}", a);
Assert.AreEqual(directBoxValueAccess ? a : 0, ((TestMethodInvokerStruct)boxedTestStruct).Value, "@a={0}", a);
}
}
public static void Method1(int a, ref int b, out int c, out TestMethodInvokerObject d,
ref TestMethodInvokerStruct e)
{
b += 1;
c = b * 2;
d = new TestMethodInvokerObject
{
Value = a
};
e.Value = a;
}
