/*
 * $Id$
 */

/*
 * Harbour Project source code:
 *   Test CT3 function ADDASCII() 
 *
 * Copyright 2001 IntTec GmbH, Neunlindenstr 32, 79106 Freiburg, Germany
 *        Author: Martin Vogel <vogel@inttec.de>
 *
 * www - http://www.harbour-project.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
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 */


#include "../ct.ch"


procedure main

local cStr := "This is a test!"

 ctinit()

 qout ("Begin test of ADDASCII()")
 qout ("")
 // simple tests
 qout ("Simple tests:")
 qout ([  This should be "1000": ]+addascii ("0000", 1, 1))
 qout ([  This should be "0001": ]+addascii ("0000", 1))
 qout ([  This should be "BAAA": ]+addascii ("AAAA", -255, 1))
 qout ([  This should be "AAAB": ]+addascii ("AAAA", -255))

 // csetref() tests 
 qout ()
 qout ("CSETREF tests:")
 qout ("  current csetref setting (should be .f.)................: ", csetref())
 qout ("  return value of addascii ([A],1,1) call (should be 'B'): ", addascii("A",1,1))
 qout ("  value of cStr..........................................: ", cStr)
 qout ("  return value of addascii (cStr,1,1) call...............: ", addascii(cStr,1,1))
 qout ("  value of cStr is now...................................: ", cStr)
 qout ("  return value of addascii (@cStr,1,1) call..............: ", addascii(@cStr,1,1))
 qout ("  value of cStr is now...................................: ", cStr)
 qout ("  return value of addascii (@cStr,-1,1) call.............: ", addascii(@cStr,-1,1))
 qout ("  value of cStr is now...................................: ", cStr)
 qout ("  return value of csetref (.t.)..........................: ", csetref (.t.))
 qout ("  return value of addascii ([A],1,1) call................: ", addascii("A",1,1))
 qout ("  return value of addascii (cStr,1,1) call...............: ", addascii(cStr,1,1))
 qout ("  value of cStr is now...................................: ", cStr)
 qout ("  return value of addascii (@cStr,1,1) call..............: ", addascii(@cStr,1,1))
 qout ("  value of cStr is now...................................: ", cStr)
 qout ("  return value of addascii (@cStr,-1,1) call.............: ", addascii(@cStr,-1,1))
 qout ("  value of cStr is now...................................: ", cStr)
 qout ("  return value of csetref (.f.)..........................: ", csetref (.f.))

 // tests for the new 4th parameter 
 qout ()
 qout ("Carryover tests (new 4th parameter):")
 qout ("  return value of addascii([AAAA],1,2,.T.) call ('ABAA')....:", addascii("AAAA",1,2,.T.))
 qout ("  return value of addascii([AAAA],257,2,.T.) call ('BBAA')..:", addascii("AAAA",257,2,.T.))
 qout ("  return value of addascii([AAAA],257,2,.F.) call ('ABAA')..:", addascii("AAAA",257,2,.F.))
 qout ("  return value of addascii([AAAA],258,,.T.) call ('AABC')...:", addascii("AAAA",258,,.T.))
 qout ("  return value of addascii([ABBA],-257,3,.T.) call ('AAAA').:", addascii("ABBA",-257,3,.T.))

 qout ("End test of ADDASCII()")
 qout ("")

 ctexit()

return




