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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;
using System.Globalization;
/// <summary>
/// System.DateTime.ToFileTime()
/// </summary>
public class DateTimeToFileTime
{
public static int Main()
{
DateTimeToFileTime dttft = new DateTimeToFileTime();
TestLibrary.TestFramework.BeginTestCase("DataTimeToFileTime");
if (dttft.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[PosTest]");
retVal = PosTest1() && retVal;
retVal = PosTest2() && retVal;
TestLibrary.TestFramework.LogInformation("[NegTest]");
retVal = NegTest1() && retVal;
retVal = NegTest2() && retVal;
return retVal;
}
#region PositiveTest
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: The current dateTime equals 1601/1/1");
try
{
DateTime date1 = new DateTime(1601, 1, 1).ToLocalTime().ToUniversalTime();
long result = date1.ToFileTime();
if (result != 0)
{
TestLibrary.TestFramework.LogError("001", "The ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2: The current dateTime lager 1601/1/1");
try
{
DateTime date1 = new DateTime(1999, 1, 1).ToLocalTime().ToUniversalTime();
DateTime date2 = new DateTime(1601, 1, 1).ToLocalTime().ToUniversalTime();
TimeSpan timeSpan = date1.Subtract(date2);
long result = date1.ToFileTime();
long expect = timeSpan.Days * 864000000000; //8640000000 = 24*3600*1000*1000*1000/100
if (result != expect)
{
TestLibrary.TestFramework.LogError("003", "The ActualResult is not the ExpectResult");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
#endregion
#region NegativeTest
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1: The current dateTime less than 1601/1/1 1");
try
{
DateTime date1 = DateTime.MinValue.ToLocalTime().ToUniversalTime();
long result = date1.ToFileTime();
retVal = false;
TestLibrary.TestFramework.LogError("N001", "The current dateTime is less than 1601/1/1 but not throw exception");
}
catch (ArgumentOutOfRangeException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N002", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
public bool NegTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest2: The current dateTime less than 1601/1/1 2");
try
{
DateTime date1 = new DateTime(1600, 1, 1).ToLocalTime().ToUniversalTime();
long result = date1.ToFileTime();
retVal = false;
TestLibrary.TestFramework.LogError("N003", "The current dateTime is less than 1601/1/1 but not throw exception");
}
catch (ArgumentOutOfRangeException) { }
catch (Exception e)
{
TestLibrary.TestFramework.LogError("N004", "Unexpect exception:" + e);
retVal = false;
}
return retVal;
}
#endregion
}
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