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Diffstat (limited to 'test/nptl/tst-signal5.c')
-rw-r--r-- | test/nptl/tst-signal5.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/nptl/tst-signal5.c b/test/nptl/tst-signal5.c new file mode 100644 index 000000000..cea6ec143 --- /dev/null +++ b/test/nptl/tst-signal5.c @@ -0,0 +1,111 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <pthread.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/mman.h> +#include <sys/wait.h> + + +static sigset_t ss; + + +static void * +tf (void *arg) +{ + sigset_t ss2; + if (pthread_sigmask (SIG_SETMASK, NULL, &ss2) != 0) + { + puts ("child: sigmask failed"); + exit (1); + } + + int i; + for (i = 1; i < 32; ++i) + if (sigismember (&ss, i) && ! sigismember (&ss2, i)) + { + printf ("signal %d set in parent mask, but not in child\n", i); + exit (1); + } + else if (! sigismember (&ss, i) && sigismember (&ss2, i)) + { + printf ("signal %d set in child mask, but not in parent\n", i); + exit (1); + } + + return NULL; +} + + +static int +do_test (void) +{ + sigemptyset (&ss); + sigaddset (&ss, SIGUSR1); + if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0) + { + puts ("1st sigmask failed"); + exit (1); + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("1st create failed"); + exit (1); + } + + void *r; + if (pthread_join (th, &r) != 0) + { + puts ("1st join failed"); + exit (1); + } + + sigemptyset (&ss); + sigaddset (&ss, SIGUSR2); + sigaddset (&ss, SIGFPE); + if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0) + { + puts ("2nd sigmask failed"); + exit (1); + } + + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("2nd create failed"); + exit (1); + } + + if (pthread_join (th, &r) != 0) + { + puts ("2nd join failed"); + exit (1); + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |