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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Security;
using System;
using System.Runtime.InteropServices;
[SecuritySafeCritical]
/// <summary>
/// AddrOfPinnedObject
/// </summary>
public class GCHandleAddrOfPinnedObject
{
#region Public Methods
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
TestLibrary.TestFramework.LogInformation("[Negative]");
retVal = NegTest1() && retVal;
return retVal;
}
#region Positive Test Cases
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Call AddrOfPinnedObject to get address of Pinned object");
try
{
GCHandle handle = GCHandle.Alloc(TestLibrary.Generator.GetInt32(-55), GCHandleType.Pinned);
IntPtr ptr = handle.AddrOfPinnedObject();
if (ptr == IntPtr.Zero)
{
TestLibrary.TestFramework.LogError("001.1", "Call AddrOfPinnedObject to get address of Pinned object returns NULL");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001.0", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
#region Nagetive Test Cases
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1: InvalidOperationException should be thrown when The handle is any type other than Pinned. ");
try
{
GCHandle handle = GCHandle.Alloc(TestLibrary.Generator.GetInt32(-55), GCHandleType.Normal);
IntPtr ptr = handle.AddrOfPinnedObject();
TestLibrary.TestFramework.LogError("001.1", "InvalidOperationException is not thrown when The handle is any type other than Pinned. ");
retVal = false;
}
catch (InvalidOperationException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("101", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
#endregion
public static int Main()
{
GCHandleAddrOfPinnedObject test = new GCHandleAddrOfPinnedObject();
TestLibrary.TestFramework.BeginTestCase("GCHandleAddrOfPinnedObject");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
}
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