1  /* Turkish regular expression tests.
       2     Copyright (C) 2002-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <sys/types.h>
      20  #include <mcheck.h>
      21  #include <regex.h>
      22  #include <stdio.h>
      23  #include <stdlib.h>
      24  #include <locale.h>
      25  
      26  /* Tests supposed to match.  */
      27  struct
      28  {
      29    const char *pattern;
      30    const char *string;
      31    int flags, nmatch;
      32    regmatch_t rm[5];
      33  } tests[] = {
      34    /* \xc4\xb0		LATIN CAPITAL LETTER I WITH DOT ABOVE
      35       \xc4\xb1		LATIN SMALL LETTER DOTLESS I
      36       \xe2\x80\x94	EM DASH  */
      37    { "\xc4\xb0I*\xc4\xb1$", "aBi\xc4\xb1\xc4\xb1I", REG_ICASE, 2,
      38      { { 2, 8 }, { -1, -1 } } },
      39    { "[\xc4\xb0x]I*\xc4\xb1$", "aBi\xc4\xb1\xc4\xb1I", REG_ICASE, 2,
      40      { { 2, 8 }, { -1, -1 } } },
      41    { "[^x]I*\xc4\xb1$", "aBi\xc4\xb1\xc4\xb1I", REG_ICASE, 2,
      42      { { 2, 8 }, { -1, -1 } } },
      43    { "([[:alpha:]]i[[:xdigit:]])(\xc4\xb1*)(\xc4\xb0{2})",
      44      "\xe2\x80\x94\xc4\xb1\xc4\xb0""fIi\xc4\xb0ii", REG_ICASE | REG_EXTENDED,
      45      4, { { 3, 12 }, { 3, 8 }, { 8, 9 }, { 9, 12 } } },
      46    { "\xc4\xb1i(i)*()(\\s\xc4\xb0|\\SI)", "SIi\xc4\xb0\xc4\xb0 is",
      47      REG_ICASE | REG_EXTENDED, 4, { { 1, 9 }, { 5, 7 }, { 7, 7 }, { 7, 9 } } },
      48    { "\xc4\xb1i(i)*()(\\s\xc4\xb0|\\SI)", "\xc4\xb1\xc4\xb0\xc4\xb0iJ\xc4\xb1",
      49      REG_ICASE | REG_EXTENDED, 4,
      50      { { 0, 10 }, { 6, 7 }, { 7, 7 }, { 7, 10 } } },
      51  };
      52  
      53  int
      54  main (void)
      55  {
      56    regex_t re;
      57    regmatch_t rm[5];
      58    size_t i;
      59    int n, ret = 0;
      60  
      61    setlocale (LC_ALL, "tr_TR.UTF-8");
      62    for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
      63      {
      64        n = regcomp (&re, tests[i].pattern, tests[i].flags);
      65        if (n != 0)
      66  	{
      67  	  char buf[500];
      68  	  regerror (n, &re, buf, sizeof (buf));
      69  	  printf ("regcomp %zd failed: %s\n", i, buf);
      70  	  ret = 1;
      71  	  continue;
      72  	}
      73  
      74        if (regexec (&re, tests[i].string, tests[i].nmatch, rm, 0))
      75  	{
      76  	  printf ("regexec %zd failed\n", i);
      77  	  ret = 1;
      78  	  regfree (&re);
      79  	  continue;
      80  	}
      81  
      82        for (n = 0; n < tests[i].nmatch; ++n)
      83  	if (rm[n].rm_so != tests[i].rm[n].rm_so
      84                || rm[n].rm_eo != tests[i].rm[n].rm_eo)
      85  	  {
      86  	    if (tests[i].rm[n].rm_so == -1 && tests[i].rm[n].rm_eo == -1)
      87  	      break;
      88  	    printf ("regexec match failure rm[%d] %d..%d\n",
      89  		    n, rm[n].rm_so, rm[n].rm_eo);
      90  	    ret = 1;
      91  	    break;
      92  	  }
      93  
      94        regfree (&re);
      95      }
      96  
      97    return ret;
      98  }