80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2010-2020 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <signal.h>
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#include <assert.h>
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#include <string.h>
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#include <unistd.h>
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#ifndef SA_SIGINFO
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# error "SA_SIGINFO is required for this test"
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#endif
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static int
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callme (void)
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{
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return 42;
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}
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static int
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pass (void)
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{
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return 1;
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}
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static int
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fail (void)
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{
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return 1;
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}
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static void
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handler (int sig, siginfo_t *siginfo, void *context)
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{
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assert (sig == SIGUSR1);
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assert (siginfo->si_signo == SIGUSR1);
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if (siginfo->si_pid == getpid ())
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pass ();
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else
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fail ();
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}
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int
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main (void)
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{
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struct sigaction sa;
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int i;
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callme ();
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memset (&sa, 0, sizeof (sa));
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sa.sa_sigaction = handler;
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sa.sa_flags = SA_SIGINFO;
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i = sigemptyset (&sa.sa_mask);
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assert (i == 0);
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i = sigaction (SIGUSR1, &sa, NULL);
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assert (i == 0);
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i = raise (SIGUSR1);
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assert (i == 0);
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sleep (600);
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return 0;
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}
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