public void RuntimeHelpers_RunClassConstructor()
{
RuntimeTypeHandle t = typeof(HasCctor).TypeHandle;
RuntimeHelpers2.RunClassConstructor(t);
Assert.AreEqual(HasCctorReceiver.S, "Hello");
return;
}
public unsafe void RuntimeHelpers_GetObjectValue()
{
// Object RuntimeHelpers2.GetObjectValue(Object)
TestStruct t = new TestStruct()
{
i1 = 2, i2 = 4
};
object tOV = RuntimeHelpers2.GetObjectValue(t);
Assert.AreEqual(t, (TestStruct)tOV);
object o = new object();
object oOV = RuntimeHelpers2.GetObjectValue(o);
Assert.AreEqual(o, oOV);
int i = 3;
object iOV = RuntimeHelpers2.GetObjectValue(i);
Assert.AreEqual(i, (int)iOV);
}
public void RuntimeHelpers_GetHashCodeTest()
{
// Int32 RuntimeHelpers2.GetHashCode(Object)
object obj1 = new object();
int h1 = RuntimeHelpers2.GetHashCode(obj1);
int h2 = RuntimeHelpers2.GetHashCode(obj1);
Assert.AreEqual(h1, h2);
object obj2 = new object();
int h3 = RuntimeHelpers2.GetHashCode(obj2);
Assert.AreNotEqual(h1, h3); // Could potentially clash but very unlikely
int i123 = 123;
int h4 = RuntimeHelpers2.GetHashCode(i123);
Assert.AreNotEqual(i123.GetHashCode(), h4);
int h5 = RuntimeHelpers2.GetHashCode(null);
Assert.AreEqual(h5, 0);
}
