Co5753OpenWrite.runTest C# (CSharp) Method

    public bool runTest()
    {
        Console.WriteLine(s_strTFPath + "\\" + s_strTFName + " , for " + s_strClassMethod + " , Source ver " + s_strDtTmVer);
        String strLoc = "Loc_000oo";
        String strValue = String.Empty;
        int iCountErrors = 0;
        int iCountTestcases = 0;
        try
        {
            String filName = s_strTFAbbrev+"TestFile";			
            Stream s2;
            FileInfo fil2;
            if(File.Exists(filName))
                File.Delete(filName);
            strLoc = "Loc_00005";
            new FileStream(filName, FileMode.Create).Close();
            iCountTestcases++;
            fil2 = new FileInfo(filName);
            s2 = fil2.OpenWrite();
            iCountTestcases++;
            if(s2.CanRead) 
            {
                iCountErrors++;
                printerr( "Error_00006! File not opened canread");
            }
            iCountTestcases++;
            if(!s2.CanWrite) 
            {
                iCountErrors++;
                printerr( "Error_00007! File was opened canWrite");
            }
            s2.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;
        Co5753OpenWrite cbA     = new Co5753OpenWrite();

        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_strTFPath + "\\" + s_strTFName);
            Console.WriteLine(" ");
            Console.WriteLine("FAiL!  " + s_strTFAbbrev);
            Console.WriteLine(" ");
        }
        if (bResult)
        {
            Environment.ExitCode = 0;
        }
        else
        {
            Environment.ExitCode = 1;
        }
    }