check_octstr.c

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/* ==================================================================== 
 * The Kannel Software License, Version 1.0 
 * 
 * Copyright (c) 2001-2008 Kannel Group  
 * Copyright (c) 1998-2001 WapIT Ltd.   
 * All rights reserved. 
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 * Redistribution and use in source and binary forms, with or without 
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 *    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, 
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 
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 * 
 * 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  
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 */ 

/*
 * 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;
}

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