root/maint/gnulib/tests/test-mbsspn.c

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DEFINITIONS

This source file includes following definitions.
  1. main

   1 /* Test of searching a string for a character outside a given set of characters.
   2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 #include <config.h>
  20 
  21 #include <string.h>
  22 
  23 #include <locale.h>
  24 
  25 #include "macros.h"
  26 
  27 int
  28 main ()
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  29 {
  30   /* configure should already have checked that the locale is supported.  */
  31   if (setlocale (LC_ALL, "") == NULL)
  32     return 1;
  33 
  34   ASSERT (mbsspn ("Some text", "") == 0);
  35 
  36   ASSERT (mbsspn ("A long sentence", " ") == 0);
  37   ASSERT (mbsspn ("  xy", "aei ou") == 2);
  38   ASSERT (mbsspn ("eau", "aeiou") == 3);
  39 
  40   /* The following tests shows how mbsspn() is different from strspn().  */
  41 
  42   {
  43     const char input[] = "\303\266\303\274"; /* "öü" */
  44     ASSERT (mbsspn (input, "\303\266") == 2); /* "ö" */
  45     ASSERT (mbsspn (input, "\303\244") == 0); /* "ä" */
  46     ASSERT (mbsspn (input, "\303\274\303\266") == 4); /* "üö" */
  47     ASSERT (mbsspn (input, "\303\244\303\274") == 0); /* "äü" */
  48     ASSERT (mbsspn (input, "\303\244\303\266") == 2); /* "äö" */
  49   }
  50 
  51   {
  52     const char input[] = "\303\266\303\274"; /* "öü" */
  53     ASSERT (mbsspn (input, "\303") == 0); /* invalid multibyte sequence */
  54   }
  55 
  56   return 0;
  57 }

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