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//
// System.IntPtrTest.cs - Unit test for IntPtr
//
// Author
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2004 Novell (http://www.novell.com)
//
using System;
using NUnit.Framework;
namespace MonoTests.System {
[TestFixture]
public class IntPtrTest {
// The corresponding fix was reverted (r136567)
[Test]
[Category ("NotWorking")]
[ExpectedException (typeof (OverflowException))]
public void Test64on32 ()
{
if (IntPtr.Size > 4)
throw new OverflowException ("Test only applicable to 32bits machines");
long addr = Int32.MaxValue;
IntPtr p = new IntPtr (addr + 1);
}
[Test]
public void TestLongOn32 ()
{
// int64 can be used (as a type) with a 32bits address
long max32 = Int32.MaxValue;
IntPtr p32max = new IntPtr (max32);
long min32 = Int32.MinValue;
IntPtr p32min = new IntPtr (min32);
}
[Test]
public void Test64on64 ()
{
// for 64 bits machines
if (IntPtr.Size > 4) {
IntPtr pmax = new IntPtr (Int64.MaxValue);
Assert.AreEqual (Int64.MaxValue, (long) pmax, "Max");
IntPtr pmin = new IntPtr (Int64.MinValue);
Assert.AreEqual (Int64.MinValue, (long) pmin, "Min");
}
}
#if NET_2_0
[Test]
public void ToStringWithFormat ()
{
Assert.AreEqual ("0", IntPtr.Zero.ToString ("x"), "#1");
Assert.AreEqual ("3b9aca00", new IntPtr (1000000000).ToString ("x"), "#2");
}
#endif
}
}
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