kc3-lang/gnulib/tests/test-trim.c

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• Hash : 1d3bd326
  Author :
  Date : 2025-04-15T17:12:15
  

  trim tests: Avoid test failures on macOS 15.4.
  
  * tests/test-trim.c (main): On macOS, disable test cases that fail on
  macOS 15.4.
  

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• tests/test-trim.c

• /* Tests of removing leading and/or trailing whitespaces.
     Copyright (C) 2023-2025 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2023.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include "trim.h"
  
  #include <locale.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include "macros.h"
  
  static void
  test_ascii (void)
  {
    {
      char *result = trim ("");
      ASSERT (strcmp (result, "") == 0);
      free (result);
      result = trim_leading ("");
      ASSERT (strcmp (result, "") == 0);
      free (result);
      result = trim_trailing ("");
      ASSERT (strcmp (result, "") == 0);
      free (result);
    }
  
    {
      char *result = trim ("  ");
      ASSERT (strcmp (result, "") == 0);
      free (result);
      result = trim_leading ("  ");
      ASSERT (strcmp (result, "") == 0);
      free (result);
      result = trim_trailing ("  ");
      ASSERT (strcmp (result, "") == 0);
      free (result);
    }
  
    {
      char *result = trim ("Hello world");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
      result = trim_leading ("Hello world");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
      result = trim_trailing ("Hello world");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
    }
  
    {
      char *result = trim ("   Hello world");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
      result = trim_leading ("   Hello world");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
      result = trim_trailing ("   Hello world");
      ASSERT (strcmp (result, "   Hello world") == 0);
      free (result);
    }
  
    {
      char *result = trim ("Hello world  ");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
      result = trim_leading ("Hello world  ");
      ASSERT (strcmp (result, "Hello world  ") == 0);
      free (result);
      result = trim_trailing ("Hello world  ");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
    }
  
    {
      char *result = trim ("   Hello world  ");
      ASSERT (strcmp (result, "Hello world") == 0);
      free (result);
      result = trim_leading ("   Hello world  ");
      ASSERT (strcmp (result, "Hello world  ") == 0);
      free (result);
      result = trim_trailing ("   Hello world  ");
      ASSERT (strcmp (result, "   Hello world") == 0);
      free (result);
    }
  }
  
  int
  main (int argc, char *argv[])
  {
    /* configure should already have checked that the locale is supported.  */
    if (setlocale (LC_ALL, "") == NULL)
      return 1;
  
    /* Test ASCII arguments.  */
    test_ascii ();
  
    if (argc > 1)
      switch (argv[1][0])
        {
        case '1':
          /* C or POSIX locale.  */
          return test_exit_status;
  
        case '2':
          /* Locale encoding is UTF-8.  */
          { /* U+2002 EN SPACE */
            char *result = trim ("\342\200\202\302\267foo\342\200\202");
            ASSERT (strcmp (result, "\302\267foo") == 0);
            free (result);
          }
          { /* U+3000 IDEOGRAPHIC SPACE */
            char *result = trim ("\343\200\200\302\267foo\343\200\200");
            ASSERT (strcmp (result, "\302\267foo") == 0);
            free (result);
          }
          return test_exit_status;
  
        case '3':
          /* Locale encoding is GB18030.  */
          #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
          { /* U+2002 EN SPACE */
            char *result = trim ("\201\066\243\070\241\244foo\201\066\243\070");
            ASSERT (strcmp (result, "\241\244foo") == 0);
            free (result);
          }
          #endif
          #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __illumos__)
          { /* U+3000 IDEOGRAPHIC SPACE */
            char *result = trim ("\241\241\241\244foo\241\241");
            ASSERT (strcmp (result, "\241\244foo") == 0);
            free (result);
          }
          #endif
          return test_exit_status;
        }
  
    return 1;
  }
  

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