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

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• Hash : d5d3e86d
  Author :
  Date : 2007-09-25T10:40:16
  

  Fix strerror on Interix.
  
  * lib/string_.h (strerror): Declare replacement.
  * doc/functions/strerror.texi (strerror): Document the Interix
  shortcoming.
  * modules/string (Makefile.am): Support new hooks.
  * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Add new hooks.
  * m4/strerror.m4 (gl_FUNC_STRERROR): Defer to
  gl_FUNC_STRERROR_SEPARATE.
  (gl_FUNC_STRERROR_SEPARATE): Check for Interix bug.
  * lib/strerror.c (rpl_strerror): Provide replacement.
  * modules/strerror (Depends-on): Add string.
  (configure.ac): Detect use of module.
  * tests/test-strerror.c: New file.
  * modules/strerror-tests: New test module.
  * modules/argp (Depends-on): Add strerror.
  * modules/error (Depends-on): Likewise.
  Reported by Martin Koeppe.
  
  Signed-off-by: Eric Blake <ebb9@byu.net>
  

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• tests/test-strerror.c

• /* Test of strerror() function.
     Copyright (C) 2007 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, 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, write to the Free Software Foundation,
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  
  /* Written by Eric Blake <ebb9@byu.net>, 2007.  */
  
  #include <config.h>
  
  #include <errno.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #define ASSERT(expr) \
    do									     \
      {									     \
        if (!(expr))							     \
          {								     \
            fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
            abort ();							     \
          }								     \
      }									     \
    while (0)
  
  int
  main (int argc, char **argv)
  {
    char *str;
    str = strerror (EACCES);
    ASSERT (str);
    ASSERT (*str);
  
    str = strerror (0);
    ASSERT (str);
    ASSERT (*str);
  
    str = strerror (-3);
    ASSERT (str);
    ASSERT (*str);
  
    return 0;
  }
  

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