static char RCSid[] =

"$Header: d:/cvsroot/tads/tads3/test/test_utf8.cpp,v 1.2 1999/05/17 02:52:31 MJRoberts Exp $";

#endif

/* 

 *   Copyright (c) 1998, 2002 Michael J. Roberts.  All Rights Reserved.

 *   

 *   Please see the accompanying license file, LICENSE.TXT, for information

 *   on using and copying this software.  

 */

/*

Name

  test_utf8.cpp - test for UTF8 class

Function

Notes

Modified

  10/16/98 MJRoberts  - Creation

*/

#include <stdlib.h>

#include <stdio.h>

#include "utf8.h"

#include "t3test.h"

int main()

{

    static wchar_t test1[] =

    {

        0x0010, 0x0020, 0x0030, 0x0040, 0x0050, 0x0060, 0x0070, 0x007f,

        0x0080, 0x0100, 0x0200, 0x0400, 0x0500, 0x0600, 0x0700, 0x07ff,

        0x0800, 0x1000, 0x2000, 0x4000, 0x8000, 0xA000, 0xF000, 0xFFFF,

        0

    };

    wchar_t *wp;

    char buf[256];

    utf8_ptr p;

    size_t len;

    size_t i;

    wchar_t ch;

    /* initialize for testing */

    test_init();

    /* encode the test string */

    p.set(buf);

    p.setwcharsz(test1, sizeof(buf));

    /* go back to the start of the buffer */

    p.set(buf);

    /* compute the length */

    len = p.lenz();

    printf("test1: len = %d - %s\n", len,

           (len == sizeof(test1)/sizeof(test1[0]) - 1) ? "ok" : "ERROR");

    /* 

     *   run through the string, decode characters, and compare the

     *   results to the original 

     */

    printf("-- incrementing --\n");

    for (i = 0, wp = test1 ; i < len ; p.inc(), ++wp, ++i)

    {

        /* decode the current character */

        ch = p.getch();

        /* check it */

        printf("ch[%d] = %04x - %s\n", i, ch,

               (ch == *wp ? "ok" : "ERROR"));

    }

    /* go backwards through the buffer */

    printf("-- decrementing --\n");

    do

    {

        /* move back one character */

        --wp;

        p.dec();

        --i;

        /* decode the current character */

        ch = p.getch();

        /* check it */

        printf("ch[%d] = %04x - %s\n", i, ch,

               (ch == *wp ? "ok" : "ERROR"));

    } while (i != 0);

    /* success */

    return 0;

}