diff options
Diffstat (limited to 'tests/test-sigaction.c')
| -rw-r--r-- | tests/test-sigaction.c | 122 | 
1 files changed, 0 insertions, 122 deletions
diff --git a/tests/test-sigaction.c b/tests/test-sigaction.c deleted file mode 100644 index ab5924de..00000000 --- a/tests/test-sigaction.c +++ /dev/null @@ -1,122 +0,0 @@ -/* Test of sigaction() function. -   Copyright (C) 2008-2022 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 Eric Blake <ebb9@byu.net>, 2008.  */ - -#include <config.h> - -#include <signal.h> - -#include "signature.h" -SIGNATURE_CHECK (sigaction, int, (int, struct sigaction const *, -                                  struct sigaction *)); - -#include <stddef.h> - -#include "macros.h" - -#ifndef SA_NOCLDSTOP -# define SA_NOCLDSTOP 0 -#endif -#ifndef SA_ONSTACK -# define SA_ONSTACK 0 -#endif -#ifndef SA_RESETHAND -# define SA_RESETHAND 0 -#endif -#ifndef SA_RESTART -# define SA_RESTART 0 -#endif -#ifndef SA_SIGINFO -# define SA_SIGINFO 0 -#endif -#ifndef SA_NOCLDWAIT -# define SA_NOCLDWAIT 0 -#endif - -/* Define a mask of flags required by POSIX.  Some implementations -   provide other flags as extensions, such as SA_RESTORER, that we -   must ignore in this test.  */ -#define MASK_SA_FLAGS (SA_NOCLDSTOP | SA_ONSTACK | SA_RESETHAND | SA_RESTART \ -                       | SA_SIGINFO | SA_NOCLDWAIT | SA_NODEFER) - -/* This test is unsafe in the presence of an asynchronous SIGABRT, -   because we install a signal-handler that is intentionally not -   async-safe.  Hopefully, this does not lead to too many reports of -   false failures, since people don't generally use 'kill -s SIGABRT' -   to end a runaway program.  */ - -static void -handler (int sig) -{ -  static int entry_count; -  struct sigaction sa; -  ASSERT (sig == SIGABRT); -  ASSERT (sigaction (SIGABRT, NULL, &sa) == 0); -  ASSERT ((sa.sa_flags & SA_SIGINFO) == 0); -  switch (entry_count++) -    { -    case 0: -      ASSERT ((sa.sa_flags & SA_RESETHAND) == 0); -      ASSERT (sa.sa_handler == handler); -      break; -    case 1: -      /* This assertion fails on glibc-2.3.6 systems with LinuxThreads, -         when this program is linked with -lpthread, due to the sigaction() -         override in libpthread.so.  */ -#if !(defined __GLIBC__ || defined __UCLIBC__) -      ASSERT (sa.sa_handler == SIG_DFL); -#endif -      break; -    default: -      ASSERT (0); -    } -} - -int -main (void) -{ -  struct sigaction sa; -  struct sigaction old_sa; -  sa.sa_handler = handler; - -  sa.sa_flags = 0; -  ASSERT (sigemptyset (&sa.sa_mask) == 0); -  ASSERT (sigaction (SIGABRT, &sa, NULL) == 0); -  ASSERT (raise (SIGABRT) == 0); - -  sa.sa_flags = SA_RESETHAND | SA_NODEFER; -  ASSERT (sigaction (SIGABRT, &sa, &old_sa) == 0); -  ASSERT ((old_sa.sa_flags & MASK_SA_FLAGS) == 0); -  ASSERT (old_sa.sa_handler == handler); -  ASSERT (raise (SIGABRT) == 0); - -  sa.sa_handler = SIG_DFL; -  ASSERT (sigaction (SIGABRT, &sa, &old_sa) == 0); -  ASSERT ((old_sa.sa_flags & SA_SIGINFO) == 0); -#if !(defined __GLIBC__ || defined __UCLIBC__) /* see above */ -  ASSERT (old_sa.sa_handler == SIG_DFL); -#endif - -  sa.sa_handler = SIG_IGN; -  ASSERT (sigaction (SIGABRT, &sa, NULL) == 0); -  ASSERT (raise (SIGABRT) == 0); -  ASSERT (sigaction (SIGABRT, NULL, &old_sa) == 0); -  ASSERT (old_sa.sa_handler == SIG_IGN); -  ASSERT (raise (SIGABRT) == 0); - -  return 0; -}  | 
