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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;
public class TestClass
{
private const int c_SIZE_OF_ARRAY = 1024;
private byte[] m_Bytes;
public TestClass()
{
m_Bytes = new byte[c_SIZE_OF_ARRAY];
TestLibrary.Generator.GetBytes(-55, m_Bytes);
}
}
/// <summary>
/// Collect
/// </summary>
public class GCCollect
{
#region Private Fields
private const int c_MAX_GARBAGE_COUNT = 1000;
#endregion
#region Public Methods
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
return retVal;
}
#region Positive Test Cases
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Call Collect to reclaim memories");
try
{
MakeSomeGarbage();
long beforeCollect = GC.GetTotalMemory(false);
GC.Collect();
long afterCollect = GC.GetTotalMemory(true);
if (beforeCollect <= afterCollect)
{
TestLibrary.TestFramework.LogError("001.1", "GC.Collect does not work");
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] beforeCollect = " + beforeCollect + ", afterCollect = " + afterCollect);
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001.0", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
#endregion
public static int Main()
{
GCCollect test = new GCCollect();
TestLibrary.TestFramework.BeginTestCase("GCCollect");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
#region Private Methods
private static void MakeSomeGarbage()
{
for (int i = 0; i < c_MAX_GARBAGE_COUNT; ++i)
{
TestClass c = new TestClass();
}
}
#endregion
}
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