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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.Text;
///<summary>
///System.Test.UnicodeEncoding.GetDecoder() [v-zuolan]
///</summary>
public class UnicodeEncodingGetDecoder
{
public static int Main()
{
UnicodeEncodingGetDecoder testObj = new UnicodeEncodingGetDecoder();
TestLibrary.TestFramework.BeginTestCase("for method of System.Test.UnicodeEncoding.GetDecoder");
if (testObj.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("Positive");
retVal = PosTest1() && retVal;
return retVal;
}
#region Helper Method
//Create a None-Surrogate-Char Array.
public Char[] GetCharArray(int length)
{
if (length <= 0) return new Char[] { };
Char[] charArray = new Char[length];
int i = 0;
while (i < length)
{
Char temp = TestLibrary.Generator.GetChar(-55);
if (!Char.IsSurrogate(temp))
{
charArray[i] = temp;
i++;
}
}
return charArray;
}
//Convert Char Array to String
public String ToString(Char[] chars)
{
String str = "{";
for (int i = 0; i < chars.Length; i++)
{
str = str + @"\u" + String.Format("{0:X04}", (int)chars[i]);
if (i != chars.Length - 1) str = str + ",";
}
str = str + "}";
return str;
}
#endregion
#region Positive Test Logic
public bool PosTest1()
{
bool retVal = true;
Char[] srcChars = GetCharArray(10);
Char[] desChars = new Char[10];
Byte[] bytes = new Byte[20];
int buffer;
int outChars;
bool completed;
UnicodeEncoding uEncoding = new UnicodeEncoding();
int byteCount = uEncoding.GetBytes(srcChars, 0, 10, bytes, 0);
bool expectedValue = true;
bool actualValue = true;
TestLibrary.TestFramework.BeginScenario("PosTest1:Invoke the method");
try
{
Decoder dC = uEncoding.GetDecoder();
dC.Convert(bytes, 0, 20, desChars, 0, 10, true,out buffer,out outChars, out completed);
if (completed)
{
for (int i = 0; i < 10; i++)
{
actualValue = actualValue & (desChars[i] == srcChars[i]);
}
}
if (expectedValue != actualValue)
{
TestLibrary.TestFramework.LogError("001", "ExpectedValue(" + expectedValue + ") !=ActualValue(" + actualValue + ")" + " when chars is :" + ToString(srcChars));
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception:" + e + " when chars is :" + ToString(srcChars));
retVal = false;
}
return retVal;
}
#endregion
}
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