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

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• Hash : 2cdc1baf
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  Date : 2020-01-01T00:00:18
  

  maint: Run 'make update-copyright'
  

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• tests/test-strsignal.c

• /* Test of strsignal() function.
     Copyright (C) 2008-2020 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"
  SIGNATURE_CHECK (strsignal, char *, (int));
  
  #include <signal.h>
  
  #include "macros.h"
  
  #if HAVE_DECL_SYS_SIGLIST
  # define ASSERT_DESCRIPTION(got, expect)
  #else
  /* In this case, we can guarantee some signal descriptions.  */
  # define ASSERT_DESCRIPTION(got, expect) ASSERT (!strcmp (got, expect))
  #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 0;
  }
  

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