/* ==================================================================== 
 * The Kannel Software License, Version 1.0 
 * 
 * Copyright (c) 2001-2005 Kannel Group  
 * Copyright (c) 1998-2001 WapIT Ltd.   
 * All rights reserved. 
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 * 
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in 
 *    the documentation and/or other materials provided with the 
 *    distribution. 
 * 
 * 3. The end-user documentation included with the redistribution, 
 *    if any, must include the following acknowledgment: 
 *       "This product includes software developed by the 
 *        Kannel Group (http://www.kannel.org/)." 
 *    Alternately, this acknowledgment may appear in the software itself, 
 *    if and wherever such third-party acknowledgments normally appear. 
 * 
 * 4. The names "Kannel" and "Kannel Group" must not be used to 
 *    endorse or promote products derived from this software without 
 *    prior written permission. For written permission, please  
 *    contact org@kannel.org. 
 * 
 * 5. Products derived from this software may not be called "Kannel", 
 *    nor may "Kannel" appear in their name, without prior written 
 *    permission of the Kannel Group. 
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 * DISCLAIMED.  IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS 
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,  
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT  
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR  
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,  
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE  
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 * ==================================================================== 
 * 
 * This software consists of voluntary contributions made by many 
 * individuals on behalf of the Kannel Group.  For more information on  
 * the Kannel Group, please see <http://www.kannel.org/>. 
 * 
 * Portions of this software are based upon software originally written at  
 * WapIT Ltd., Helsinki, Finland for the Kannel project.  
 */ 

/*
 * check_octstr.c - checking of octet string functions
 */

#include <string.h>

#include "gwlib/gwlib.h"

static int signof(int n)
{
    if (n < 0)
    	return -1;
    if (n == 0)
    	return 0;
    return 1;
}

static void check_comparisons(void) 
{
    static const char *tab[] = {
	"",
	"a",
	"ab",
	"abc",
	"abcåäö",
	"ABCÅÄÖ",
    };
    static const int n = sizeof(tab) / sizeof(tab[0]);
    int i, j;
    int sign_str, sign_oct;
    Octstr *os1, *os2;
    
    for (i = 0; i < n; ++i) {
	os1 = octstr_create(tab[i]);
        for (j = 0; j < n; ++j) {
	    os2 = octstr_create(tab[j]);

	    sign_str = signof(strcmp(tab[i], tab[j]));
	    sign_oct = signof(octstr_compare(os1, os2));
	    if (sign_str != sign_oct)
	    	panic(0, "strcmp (%d) and octstr_compare (%d) differ for "
		      "`%s' and `%s'", sign_str, sign_oct, tab[i], tab[j]);

	    sign_str = signof(strcasecmp(tab[i], tab[j]));
	    sign_oct = signof(octstr_case_compare(os1, os2));
	    if (sign_str != sign_oct)
	    	panic(0, "strcasecmp (%d) and octstr_case_compare (%d) "
		      "differ for `%s' and `%s'", sign_str, sign_oct,
		      tab[i], tab[j]);
	    
	    octstr_destroy(os2);
	}
	octstr_destroy(os1);
    }
}


int main(void)
{
    gwlib_init();
    log_set_output_level(GW_INFO);
    check_comparisons();
    gwlib_shutdown();
    return 0;
}