posix/bug-regex30.c

   1 /* Russian regular expression tests.
   2    Copyright (C) 2009 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Paolo Bonzini <pbonzini@redhat.com>, 2009.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <sys/types.h>
  22 #include <mcheck.h>
  23 #include <regex.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <locale.h>
  27
  28 /* Tests supposed to match.  */
  29 struct
  30 {
  31   const char *pattern;
  32   const char *string;
  33   int flags, nmatch;
  34   regmatch_t rm[5];
  35 } tests[] = {
  36   /* U+0413     \xd0\x93        CYRILLIC CAPITAL LETTER GHE
  37      U+0420     \xd0\xa0        CYRILLIC CAPITAL LETTER ER
  38      U+0430     \xd0\xb0        CYRILLIC SMALL LETTER A
  39      U+0433     \xd0\xb3        CYRILLIC SMALL LETTER GHE
  40      U+0440     \xd1\x80        CYRILLIC SMALL LETTER ER
  41      U+044F     \xd1\x8f        CYRILLIC SMALL LETTER YA */
  42   { "[\xd0\xb0-\xd1\x8f]", "\xd0\xb3", 0, 1,
  43     { { 0, 2 } } },
  44   { "[\xd0\xb0-\xd1\x8f]", "\xd0\x93", REG_ICASE, 1,
  45     { { 0, 2 } } },
  46   { "[\xd1\x80-\xd1\x8f]", "\xd0\xa0", REG_ICASE, 1,
  47     { { 0, 2 } } },
  48 };
  49
  50
  51 static int
  52 do_test (void)
  53 {
  54   if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
  55     {
  56       puts ("setlocale failed");
  57       return 1;
  58     }
  59
  60   int ret = 0;
  61
  62   for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
  63     {
  64       regex_t re;
  65       regmatch_t rm[5];
  66       int n = regcomp (&re, tests[i].pattern, tests[i].flags);
  67       if (n != 0)
  68         {
  69           char buf[500];
  70           regerror (n, &re, buf, sizeof (buf));
  71           printf ("regcomp %zd failed: %s\n", i, buf);
  72           ret = 1;
  73           continue;
  74         }
  75
  76       if (regexec (&re, tests[i].string, tests[i].nmatch, rm, 0))
  77         {
  78           printf ("regexec %zd failed\n", i);
  79           ret = 1;
  80           regfree (&re);
  81           continue;
  82         }
  83
  84       for (n = 0; n < tests[i].nmatch; ++n)
  85         if (rm[n].rm_so != tests[i].rm[n].rm_so
  86               || rm[n].rm_eo != tests[i].rm[n].rm_eo)
  87           {
  88             if (tests[i].rm[n].rm_so == -1 && tests[i].rm[n].rm_eo == -1)
  89               break;
  90             printf ("regexec match failure rm[%d] %d..%d\n",
  91                     n, rm[n].rm_so, rm[n].rm_eo);
  92             ret = 1;
  93             break;
  94           }
  95
  96       regfree (&re);
  97     }
  98
  99   return ret;
 100 }
 101
 102 #define TEST_FUNCTION do_test ()
 103 #include "../test-skeleton.c"