80 lines
1.2 KiB
C#
80 lines
1.2 KiB
C#
|
// Static fields in generic types: this is a runtime/JIT-only test
|
||
|
|
//
|
||
|
|
// We need to make sure that we're instantiating each closed generic
|
||
|
|
// type (ie. "Test<int>") only once.
|
||
|
|
|
||
|
|
using System;
|
||
|
|
|
||
|
|
public class Test<T>
|
||
|
|
{
|
||
|
|
public static int Count;
|
||
|
|
|
||
|
|
public void Foo ()
|
||
|
|
{
|
||
|
|
Count++;
|
||
|
|
}
|
||
|
|
|
||
|
|
public int GetCount ()
|
||
|
|
{
|
||
|
|
return Count;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class X
|
||
|
|
{
|
||
|
|
static int DoTheTest<T> ()
|
||
|
|
{
|
||
|
|
Test<T> test = new Test<T> ();
|
||
|
|
|
||
|
|
test.Foo ();
|
||
|
|
if (test.GetCount () != 1)
|
||
|
|
return 1;
|
||
|
|
if (Test<T>.Count != 1)
|
||
|
|
return 2;
|
||
|
|
|
||
|
|
test.Foo ();
|
||
|
|
if (test.GetCount () != 2)
|
||
|
|
return 3;
|
||
|
|
if (Test<T>.Count != 2)
|
||
|
|
return 4;
|
||
|
|
|
||
|
|
test.Foo ();
|
||
|
|
if (test.GetCount () != 3)
|
||
|
|
return 5;
|
||
|
|
if (Test<T>.Count != 3)
|
||
|
|
return 6;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static int Main ()
|
||
|
|
{
|
||
|
|
int result = DoTheTest<int> ();
|
||
|
|
if (result != 0)
|
||
|
|
return result;
|
||
|
|
|
||
|
|
result = DoTheTest<long> () + 10;
|
||
|
|
if (result != 10)
|
||
|
|
return result;
|
||
|
|
|
||
|
|
Test<int>.Count = 0;
|
||
|
|
++Test<long>.Count;
|
||
|
|
|
||
|
|
result = DoTheTest<int> () + 20;
|
||
|
|
if (result != 20)
|
||
|
|
return result;
|
||
|
|
|
||
|
|
if (Test<int>.Count != 3)
|
||
|
|
return 31;
|
||
|
|
if (Test<long>.Count != 4)
|
||
|
|
return 32;
|
||
|
|
Test<float>.Count = 5;
|
||
|
|
if (Test<int>.Count != 3)
|
||
|
|
return 33;
|
||
|
|
if (Test<long>.Count != 4)
|
||
|
|
return 34;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|