Co5745WriteByte.runTest C# (CSharp) Méthode

    public bool runTest()
    {
        Console.WriteLine(s_strTFPath + "\\" + s_strTFName + " , for " + s_strClassMethod + " , Source ver " + s_strDtTmVer);
        int iCountErrors = 0;
        int iCountTestcases = 0;
        String strLoc = "Loc_000oo";
        String strValue = String.Empty;
        try
        {
            FileStream fs2;
            String filName = s_strTFAbbrev + "TestFile.tmp";
            Int32 ii = 0;
            Byte[] bytArr;
            Int32 i32;
            bytArr = new Byte[] {
                                    Byte.MinValue
                                    ,Byte.MaxValue
                                    ,100
                                    ,Byte.MaxValue-100
                                };
            if(File.Exists(filName))
                File.Delete(filName);
            strLoc = "Loc_8yfv7";
            fs2 = new FileStream(filName, FileMode.Create);
            for(ii = 0 ; ii < bytArr.Length ; ii++)
                fs2.WriteByte(bytArr[ii]);		   
            fs2.Flush();
            fs2.Close();
            strLoc = "Loc_987hg";
            fs2 = new FileStream(filName, FileMode.Open);
            for(ii = 0 ; ii < bytArr.Length ;ii++) 
            {
                iCountTestcases++;
                if((i32 = fs2.ReadByte()) != bytArr[ii]) 
                {
                    iCountErrors++;
                    printerr( "Error_298hg_"+ii+"! Expected=="+bytArr[ii]+" , got=="+i32);
                }
            }
            fs2.Close();
            strLoc = "Loc_rerr";
            Byte[] bArr = new Byte[10000000];
            Random rand = new Random( (int) DateTime.Now.Ticks );
            for(int i = 0 ; i < 10000000 ; i++ )
                bArr[i] =(Byte) rand.Next( Byte.MinValue , Byte.MaxValue );
            fs2 = new FileStream(filName, FileMode.Create);
            for(ii = 0 ; ii < bArr.Length ; ii++)
                fs2.WriteByte(bArr[ii]);		   
            fs2.Flush();
            fs2.Close();
            strLoc = "Loc_rewrew";
            iCountTestcases++;
            fs2 = new FileStream(filName, FileMode.Open);
            for(ii = 0 ; ii < bArr.Length ;ii++) 
            {
                if((i32 = fs2.ReadByte()) != bArr[ii]) 
                {
                    iCountErrors++;
                    printerr( "Error_298hg_"+ii+"! Expected=="+bArr[ii]+" , got=="+i32);
                }
            }
            i32 = fs2.ReadByte();
            if(i32 != -1) 
            {
                iCountErrors++;
                printerr( "Error_2389! -1 return expected, i32=="+i32);
            } 
            fs2.Position = 0;
            for(ii = 0 ; ii < bytArr.Length; ii++)
                fs2.WriteByte(bytArr[ii]);
            fs2.Close();
            if(File.Exists(filName))
                File.Delete(filName);
        } 
        catch (Exception exc_general ) 
        {
            ++iCountErrors;
            Console.WriteLine (s_strTFAbbrev + " : Error Err_8888yyy!  strLoc=="+ strLoc +", exc_general=="+exc_general.ToString());
        }
        if ( iCountErrors == 0 )
        {
            Console.WriteLine( "paSs. "+s_strTFName+" ,iCountTestcases=="+iCountTestcases.ToString());
            return true;
        }
        else
        {
            Console.WriteLine("FAiL! "+s_strTFName+" ,iCountErrors=="+iCountErrors.ToString()+" , BugNums?: "+s_strActiveBugNums );
            return false;
        }
    }
    public void printerr ( String err )

    public static void Main(String[] args)
    {
        bool            bResult = false;
        Co5745WriteByte cbA     = new Co5745WriteByte();

        try
        {
            bResult = cbA.runTest();
        }
        catch (Exception exc_main)
        {
            bResult = false;
            Console.WriteLine(s_strTFAbbrev + " : FAiL! Error Err_9999zzz! Uncaught Exception in main(), exc_main==" + exc_main.ToString());
        }
        if (!bResult)
        {
            Console.WriteLine("Path: " + s_strTFName + s_strTFPath);
            Console.WriteLine(" ");
            Console.WriteLine("FAiL!  " + s_strTFAbbrev);
            Console.WriteLine(" ");
        }
        if (bResult)
        {
            Environment.ExitCode = 0;
        }
        else
        {
            Environment.ExitCode = 1;
        }
    }