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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.Collections;
using TestLibrary;
public class ConvertFromBase64String
{
private const int c_MIN_SIZE = 64;
private const int c_MAX_SIZE = 1024;
public static int Main()
{
ConvertFromBase64String ac = new ConvertFromBase64String();
TestLibrary.TestFramework.BeginTestCase("FromBase64String(string)");
if (ac.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;
retVal = PosTest2() && retVal;
retVal = PosTest3() && retVal;
retVal = PosTest4() && retVal;
retVal = PosTest5() && retVal;
TestLibrary.TestFramework.LogInformation("");
TestLibrary.TestFramework.LogInformation("[Negative]");
retVal = NegTest1() && retVal;
retVal = NegTest2() && retVal;
retVal = NegTest3() && retVal;
return retVal;
}
//id inArray length offsetIn exception
public bool PosTest1() { return PosTest("TEST", new byte[] { 76, 68, 147 }, "00A"); }
public bool PosTest2()
{
Random numGen = new Random(-55);
bool ret = true;
for (int i = 0; i < 1000; i++)
{
int byteLen = numGen.Next(c_MIN_SIZE, c_MAX_SIZE);
byte[] expected = new byte[byteLen];
Generator.GetBytes(-55, expected);
string testStr = Convert.ToBase64String(expected);
ret &= PosTest(testStr, expected, "00B");
}
return ret;
}
public bool PosTest3() { return PosTest("", new byte[0], "00C"); }
public bool PosTest4() { return PosTest(" ", new byte[0], "00D"); }
public bool PosTest5() { return PosTest(" T E ST", new byte[] { 76, 68, 147 }, "00E"); }
public bool NegTest1() { return NegTest(null, typeof(ArgumentNullException), "00F"); }
public bool NegTest2() { return NegTest("Tes", typeof(FormatException), "00G"); }
public bool NegTest3() { return NegTest("Tes\u00C0", typeof(FormatException), "00H"); }
public bool PosTest(string input, byte[] expected, string id)
{
bool retVal = true;
TestFramework.BeginScenario("\nPosTest " + id + ": FromBase64String");
try
{
byte[] output = Convert.FromBase64String(input);
if (!Utilities.CompareBytes(output, expected))
{
TestFramework.LogInformation("Input string: " + input);
TestFramework.LogError("001", "Conversion not correct. Expect: " + Utilities.ByteArrayToString(expected) + ", Actual: " + Utilities.ByteArrayToString(output));
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e.ToString());
retVal = false;
}
return retVal;
}
public bool NegTest(string input, Type exception, string id)
{
bool retVal = true;
TestFramework.BeginScenario("NegTest " + id + ": FromBase64String()");
try
{
byte[] output = Convert.FromBase64String(input);
TestFramework.LogError("003", "Expected exception not thrown!");
retVal = false;
}
catch (Exception e)
{
if (e.GetType() != exception)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e.ToString());
retVal = false;
}
}
return retVal;
}
}
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