lib/wind/test-normalize.c

   1 /*
   2  * Copyright (c) 2004 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifdef HAVE_CONFIG_H
  35 #include <config.h>
  36 #endif
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40 #include <err.h>
  41
  42 #include <roken.h>
  43
  44 #include "windlocl.h"
  45 #include "normalize_table.h"
  46
  47 RCSID("$Id$");
  48
  49 static size_t
  50 parse_vector(char *buf, uint32_t *v)
  51 {
  52     char *last;
  53     unsigned ret = 0;
  54     const char *n;
  55     unsigned u;
  56
  57     for(n = strtok_r(buf, " ", &last);
  58         n != NULL;
  59         n = strtok_r(NULL, " ", &last)) {
  60         if (ret >= MAX_LENGTH_CANON) {
  61             errx(1, "increase MAX_LENGTH_CANON");
  62         }
  63         if (sscanf(n, "%x", &u) != 1) {
  64             errx(1, "failed to parse hex: %s", n);
  65         }
  66         v[ret] = u;
  67         ++ret;
  68     }
  69     return ret;
  70 }
  71
  72 static int
  73 test(char *buf)
  74 {
  75     char *last;
  76     char *c;
  77     uint32_t in[MAX_LENGTH_CANON];
  78     size_t in_len;
  79     uint32_t out[MAX_LENGTH_CANON];
  80     size_t out_len;
  81     uint32_t *tmp;
  82     size_t norm_len;
  83     int ret;
  84
  85     c = strtok_r(buf, ";", &last);
  86     if (c == NULL)
  87         return 0;
  88
  89     in_len = parse_vector(c, in);
  90     if (strtok_r(NULL, ";", &last) == NULL)
  91         return 0;
  92     if (strtok_r(NULL, ";", &last) == NULL)
  93         return 0;
  94     c = strtok_r(NULL, ";", &last);
  95     if (c == NULL)
  96         return 0;
  97     out_len = parse_vector(c, out);
  98     if (strtok_r(NULL, ";", &last) == NULL)
  99         return 0;
 100     c = strtok_r(NULL, ";", &last);
 101     if (c == NULL)
 102         return 0;
 103
 104     norm_len = MAX_LENGTH_CANON;
 105     tmp = malloc(norm_len * sizeof(size_t));
 106     if (tmp == NULL)
 107         err(1, "malloc");
 108     ret = _wind_stringprep_normalize(in, in_len, tmp, &norm_len);
 109     if (ret) {
 110         printf("wind_stringprep_normalize %s failed\n", c);
 111         free(tmp);
 112         return 1;
 113     }
 114     if (out_len != norm_len) {
 115         printf("wrong out len (%s)\n", c);
 116         free(tmp);
 117         return 1;
 118     }
 119     if (memcmp(out, tmp, out_len * sizeof(uint32_t)) != 0) {
 120         printf("wrong out data (%s)\n", c);
 121         free(tmp);
 122         return 1;
 123     }
 124     free(tmp);
 125     return 0;
 126 }
 127
 128 int
 129 main(int argc, char **argv)
 130 {
 131     FILE *f;
 132     char buf[1024];
 133     char filename[256] = "NormalizationTest.txt";
 134     unsigned failures = 0;
 135
 136     if (argc > 2)
 137         errx(1, "usage: %s [file]", argv[0]);
 138     else if (argc == 2)
 139         strlcpy(filename, argv[1], sizeof(filename));
 140
 141     f = fopen(filename, "r");
 142     if (f == NULL) {
 143         const char *srcdir = getenv("srcdir");
 144         if (srcdir != NULL) {
 145             char longname[256];
 146             snprintf(longname, sizeof(longname), "%s/%s", srcdir, filename);
 147             f = fopen(longname, "r");
 148         }
 149         if (f == NULL)
 150             err(1, "open %s", filename);
 151     }
 152     while (fgets(buf, sizeof(buf), f) != NULL) {
 153         if (buf[0] == '#')
 154             continue;
 155         if (buf[0] == '@') {
 156             continue;
 157         }
 158         failures += test(buf);
 159     }
 160     fclose(f);
 161     return failures != 0;
 162 }