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

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• Hash : b05d9ebb
  Author :
  Date : 2025-04-21T20:35:08
  

  strsignal tests: Disable signature check on Haiku.
  
  * tests/test-strsignal.c [__HAIKU__]: Skip signature check.
  * doc/posix-functions/strsignal.texi: Document that strsignal returns
  'const char *' instead of 'char *' on Haiku.
  

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• tests/test-strsignal.c

• /* Test of strsignal() function.
     Copyright (C) 2008-2025 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, 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 Colin Watson <cjwatson@debian.org>, 2008.  */
  
  #include <config.h>
  
  #include <string.h>
  
  #include "signature.h"
  #if !defined __HAIKU__
  SIGNATURE_CHECK (strsignal, char *, (int));
  #endif
  
  #include <signal.h>
  
  #include "macros.h"
  
  #if HAVE_DECL_SYS_SIGLIST
  # define ASSERT_DESCRIPTION(actual, expected)
  #else
  /* In this case, we can guarantee some signal descriptions.
     But allow the actual result to be longer than the expected result.  */
  # define ASSERT_DESCRIPTION(actual, expected) \
     ASSERT (str_startswith (actual, expected))
  #endif
  
  int
  main (void)
  {
    /* Work around bug in cygwin 1.5.25 <string.h> by declaring str as
       const char *, even though strsignal is supposed to return char *.
       At any rate, this doesn't hurt, since POSIX 200x states that "The
       string pointed to shall not be modified by the application."  */
    const char *str;
  
    /* We try a couple of signals, since not all signals are supported
       everywhere.  Notwithstanding the #ifdef for neatness, SIGINT should in
       fact be available on all platforms.  */
  
  #ifdef SIGHUP
    str = strsignal (SIGHUP);
    ASSERT (str);
    ASSERT (*str);
    ASSERT_DESCRIPTION (str, "Hangup");
  #endif
  
  #ifdef SIGINT
    str = strsignal (SIGINT);
    ASSERT (str);
    ASSERT (*str);
    ASSERT_DESCRIPTION (str, "Interrupt");
  #endif
  
    /* Test that for out-of-range signal numbers the result is usable.  */
  
    str = strsignal (-1);
    ASSERT (str);
    ASSERT (str != (char *) -1);
    ASSERT (strlen (str));
  
    str = strsignal (9249234);
    ASSERT (str);
    ASSERT (str != (char *) -1);
    ASSERT (strlen (str));
  
    return test_exit_status;
  }
  

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