public static void TestDynamicInvokeCastingPrimitiveWiden()
{
{
// For primitives, value-preserving widenings allowed.
Delegate d = new DFoo1(Foo1);
Object[] args = { 7, (short)7 };
d.DynamicInvoke(args);
}
{
// For primitives, conversion of enum to underlying integral prior to value-preserving widening allowed.
Delegate d = new DFoo1(Foo1);
Object[] args = { 7, E4.Seven };
d.DynamicInvoke(args);
}
{
// For primitives, conversion of enum to underlying integral prior to value-preserving widening allowed.
Delegate d = new DFoo1(Foo1);
Object[] args = { 7, E2.Seven };
d.DynamicInvoke(args);
}
{
// For primitives, conversion to enum after value-preserving widening allowed.
Delegate d = new DFoo4(Foo4);
Object[] args = { E4.Seven, 7 };
d.DynamicInvoke(args);
}
{
// For primitives, conversion to enum after value-preserving widening allowed.
Delegate d = new DFoo4(Foo4);
Object[] args = { E4.Seven, (short)7 };
d.DynamicInvoke(args);
}
{
// Size-preserving but non-value-preserving conversions NOT allowed.
Delegate d = new DFoo1(Foo1);
Object[] args = { 7, (uint)7 };
Assert.Throws <ArgumentException>(() => d.DynamicInvoke(args));
}
{
// Size-preserving but non-value-preserving conversions NOT allowed.
Delegate d = new DFoo1(Foo1);
Object[] args = { 7, U4.Seven };
Assert.Throws <ArgumentException>(() => d.DynamicInvoke(args));
}
return;
}
public static void DynamicInvoke_CastingPrimitiveWiden()
{
{
// For primitives, value-preserving widenings allowed.
Delegate d = new DFoo1(Foo1);
object[] args = { 7, (short)7 };
d.DynamicInvoke(args);
}
{
// For primitives, conversion of enum to underlying integral prior to value-preserving widening allowed.
Delegate d = new DFoo1(Foo1);
object[] args = { 7, E4.Seven };
d.DynamicInvoke(args);
}
{
// For primitives, conversion of enum to underlying integral prior to value-preserving widening allowed.
Delegate d = new DFoo1(Foo1);
object[] args = { 7, E2.Seven };
d.DynamicInvoke(args);
}
{
// For primitives, conversion to enum after value-preserving widening allowed.
Delegate d = new DFoo4(Foo4);
object[] args = { E4.Seven, 7 };
d.DynamicInvoke(args);
}
{
// For primitives, conversion to enum after value-preserving widening allowed.
Delegate d = new DFoo4(Foo4);
object[] args = { E4.Seven, (short)7 };
d.DynamicInvoke(args);
}
{
// Size-preserving but non-value-preserving conversions NOT allowed.
Delegate d = new DFoo1(Foo1);
object[] args = { 7, (uint)7 };
Assert.Throws<ArgumentException>(() => d.DynamicInvoke(args));
}
{
// Size-preserving but non-value-preserving conversions NOT allowed.
Delegate d = new DFoo1(Foo1);
object[] args = { 7, U4.Seven };
Assert.Throws<ArgumentException>(() => d.DynamicInvoke(args));
}
}
