tests/unicode-caseconv.c

   1 #undef G_DISABLE_ASSERT
   2 #undef G_LOG_DOMAIN
   3
   4 #include <locale.h>
   5 #include <stdlib.h>
   6 #include <stdio.h>
   7 #include <glib.h>
   8 #include <string.h>
   9
  10 int main (int argc, char **argv)
  11 {
  12   FILE *infile;
  13   char buffer[1024];
  14   char **strings;
  15   char *srcdir = getenv ("srcdir");
  16   char *filename;
  17   const char *locale;
  18   const char *test;
  19   const char *expected;
  20   char *convert;
  21   char *current_locale = setlocale (LC_CTYPE, NULL);
  22   gint result = 0;
  23
  24   if (!srcdir)
  25     srcdir = ".";
  26   filename = g_strconcat (srcdir, G_DIR_SEPARATOR_S, "casemap.txt", NULL);
  27
  28   infile = fopen (filename, "r");
  29   if (!infile)
  30     {
  31       fprintf (stderr, "Failed to open %s\n", filename );
  32       exit (1);
  33     }
  34
  35   while (fgets (buffer, sizeof(buffer), infile))
  36     {
  37       if (buffer[0] == '#')
  38         continue;
  39
  40       strings = g_strsplit (buffer, "\t", -1);
  41
  42       locale = strings[0];
  43
  44       if (!locale[0])
  45         locale = "C";
  46
  47       if (strcmp (locale, current_locale) != 0)
  48         {
  49           setlocale (LC_CTYPE, locale);
  50           current_locale = setlocale (LC_CTYPE, NULL);
  51
  52           if (strncmp (current_locale, locale, 2) != 0)
  53             {
  54               fprintf (stderr, "Cannot set locale to %s, skipping\n", locale);
  55               goto next;
  56             }
  57         }
  58
  59       test = strings[1];
  60
  61       /* gen-casemap-txt.pl uses an empty string when a single character
  62        * doesn't have an equivalent in a particular case; since that behavior
  63        * is nonsense for multicharacter strings, it would make more sense
  64        * to put the expected result .. the original character unchanged. But
  65        * for now, we just work around it here and take the empty string to mean
  66        * "same as original"
  67        */
  68
  69       convert = g_utf8_strup (test, -1);
  70       expected = strings[4][0] ? strings[4] : test;
  71       if (strcmp (convert, expected) != 0)
  72         {
  73           fprintf (stderr, "Failure: toupper(%s) == %s, should have been %s\n",
  74                    test, convert, expected);
  75           result = 1;
  76         }
  77       g_free (convert);
  78
  79       convert = g_utf8_strdown (test, -1);
  80       expected = strings[2][0] ? strings[2] : test;
  81       if (strcmp (convert, expected) != 0)
  82         {
  83           fprintf (stderr, "Failure: tolower(%s) == %s, should have been %s\n",
  84                    test, convert, expected);
  85           result = 1;
  86         }
  87       g_free (convert);
  88
  89     next:
  90       g_strfreev (strings);
  91     }
  92
  93   fclose (infile);
  94
  95   g_free (filename);
  96   filename = g_strconcat (srcdir, G_DIR_SEPARATOR_S, "casefold.txt", NULL);
  97
  98   infile = fopen (filename, "r");
  99   if (!infile)
 100     {
 101       fprintf (stderr, "Failed to open %s\n", filename );
 102       g_free (filename);
 103       exit (1);
 104     }
 105
 106   while (fgets (buffer, sizeof(buffer), infile))
 107     {
 108       if (buffer[0] == '#')
 109         continue;
 110
 111       buffer[strlen(buffer) - 1] = '\0';
 112       strings = g_strsplit (buffer, "\t", -1);
 113
 114       test = strings[0];
 115
 116       convert = g_utf8_casefold (test, -1);
 117       if (strcmp (convert, strings[1]) != 0)
 118         {
 119           fprintf (stderr, "Failure: casefold(%s) == '%s', should have been '%s'\n",
 120                    test, convert, strings[1]);
 121           result = 1;
 122         }
 123       g_free (convert);
 124
 125       g_strfreev (strings);
 126     }
 127
 128   fclose (infile);
 129   g_free (filename);
 130
 131   return result;
 132 }