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 static size_t
  48 parse_vector(char *buf, uint32_t *v)
  49 {
  50     char *last;
  51     unsigned ret = 0;
  52     const char *n;
  53     unsigned u;
  54
  55     for(n = strtok_r(buf, " ", &last);
  56         n != NULL;
  57         n = strtok_r(NULL, " ", &last)) {
  58         if (ret >= MAX_LENGTH_CANON) {
  59             errx(1, "increase MAX_LENGTH_CANON");
  60         }
  61         if (sscanf(n, "%x", &u) != 1) {
  62             errx(1, "failed to parse hex: %s", n);
  63         }
  64         v[ret] = u;
  65         ++ret;
  66     }
  67     return ret;
  68 }
  69
  70 static int
  71 test(char *buf, unsigned lineno)
  72 {
  73     char *last;
  74     char *c;
  75     uint32_t in[MAX_LENGTH_CANON];
  76     size_t in_len;
  77     uint32_t out[MAX_LENGTH_CANON];
  78     size_t out_len;
  79     uint32_t *tmp;
  80     size_t norm_len;
  81     int ret;
  82
  83     c = strtok_r(buf, ";", &last);
  84     if (c == NULL)
  85         return 0;
  86
  87     in_len = parse_vector(c, in);
  88     if (strtok_r(NULL, ";", &last) == NULL)
  89         return 0;
  90     if (strtok_r(NULL, ";", &last) == NULL)
  91         return 0;
  92     c = strtok_r(NULL, ";", &last);
  93     if (c == NULL)
  94         return 0;
  95     out_len = parse_vector(c, out);
  96     if (strtok_r(NULL, ";", &last) == NULL)
  97         return 0;
  98     c = last;
  99
 100     norm_len = MAX_LENGTH_CANON;
 101     tmp = malloc(norm_len * sizeof(uint32_t));
 102     if (tmp == NULL && norm_len != 0)
 103         err(1, "malloc");
 104     ret = _wind_stringprep_normalize(in, in_len, tmp, &norm_len);
 105     if (ret) {
 106         printf("wind_stringprep_normalize %s failed\n", c);
 107         free(tmp);
 108         return 1;
 109     }
 110     if (out_len != norm_len) {
 111         printf("%u: wrong out len (%s)\n", lineno, c);
 112         free(tmp);
 113         return 1;
 114     }
 115     if (memcmp(out, tmp, out_len * sizeof(uint32_t)) != 0) {
 116         printf("%u: wrong out data (%s)\n", lineno, c);
 117         free(tmp);
 118         return 1;
 119     }
 120     free(tmp);
 121     return 0;
 122 }
 123
 124 int
 125 main(int argc, char **argv)
 126 {
 127     FILE *f;
 128     char buf[1024];
 129     char filename[256] = "NormalizationTest.txt";
 130     unsigned failures = 0;
 131     unsigned lineno = 0;
 132
 133     if (argc > 2)
 134         errx(1, "usage: %s [file]", argv[0]);
 135     else if (argc == 2)
 136         strlcpy(filename, argv[1], sizeof(filename));
 137
 138     f = fopen(filename, "r");
 139     if (f == NULL) {
 140         const char *srcdir = getenv("srcdir");
 141         if (srcdir != NULL) {
 142             char longname[256];
 143             snprintf(longname, sizeof(longname), "%s/%s", srcdir, filename);
 144             f = fopen(longname, "r");
 145         }
 146         if (f == NULL)
 147             err(1, "open %s", filename);
 148     }
 149     while (fgets(buf, sizeof(buf), f) != NULL) {
 150         lineno++;
 151         if (buf[0] == '#')
 152             continue;
 153         if (buf[0] == '@') {
 154             continue;
 155         }
 156         failures += test(buf, lineno);
 157     }
 158     fclose(f);
 159     return failures != 0;
 160 }