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