From 26112352a774737e1ce5580c93654a26c1e82b39 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 24 Oct 2022 22:25:29 +0200 Subject: New upstream version 1.1 --- tests/test-sigaction.c | 122 ------------------------------------------------- 1 file changed, 122 deletions(-) delete mode 100644 tests/test-sigaction.c (limited to 'tests/test-sigaction.c') diff --git a/tests/test-sigaction.c b/tests/test-sigaction.c deleted file mode 100644 index ab5924d..0000000 --- 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 . */ - -/* Written by Eric Blake , 2008. */ - -#include - -#include - -#include "signature.h" -SIGNATURE_CHECK (sigaction, int, (int, struct sigaction const *, - struct sigaction *)); - -#include - -#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; -} -- cgit v1.2.3