diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 6 | ||||
| -rw-r--r-- | nptl/Makefile | 4 | ||||
| -rw-r--r-- | nptl/tst-exec4.c | 116 |
3 files changed, 125 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index f3cd10738f..61e87c31f0 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,9 @@ +2003-06-01 Ulrich Drepper <drepper@redhat.com> + + * Makefile (tests): Add tst-exec4. + (tst-exec4-ARGS): Define. + * tst-exec4.c: New file. + 2003-05-31 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): diff --git a/nptl/Makefile b/nptl/Makefile index 426ac07653..85ba98ad20 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -169,7 +169,7 @@ tests = tst-attr1 tst-attr2 \ tst-flock1 tst-flock2 \ tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \ tst-signal6 \ - tst-exec1 tst-exec2 tst-exec3 \ + tst-exec1 tst-exec2 tst-exec3 tst-exec4 \ tst-exit1 \ tst-stdio1 tst-stdio2 \ tst-stack1 \ @@ -408,3 +408,5 @@ $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh $(objpfx)libpthread.a > $@ endif endif + +tst-exec4-ARGS = $(built-program-cmd) diff --git a/nptl/tst-exec4.c b/nptl/tst-exec4.c new file mode 100644 index 0000000000..b3920a0303 --- /dev/null +++ b/nptl/tst-exec4.c @@ -0,0 +1,116 @@ +/* Signal handler and mask set in thread which calls exec. + 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 <pthread.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static void * +tf (void *arg) +{ + /* Ignore SIGUSR1 and block SIGUSR2. */ + if (sigignore (SIGUSR1) != 0) + { + puts ("sigignore failed"); + exit (1); + } + + sigset_t ss; + sigemptyset (&ss); + sigaddset (&ss, SIGUSR2); + if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0) + { + puts ("1st run: sigmask failed"); + exit (1); + } + + char **oldargv = (char **) arg; + size_t n = 1; + while (oldargv[n] != NULL) + ++n; + + char **argv = (char **) alloca ((n + 1) * sizeof (char *)); + for (n = 0; oldargv[n + 1] != NULL; ++n) + argv[n] = oldargv[n + 1]; + argv[n++] = (char *) "--direct"; + argv[n] = NULL; + + execv (argv[0], argv); + + puts ("execv failed"); + + exit (1); +} + + +static int +do_test (int argc, char *argv[]) +{ + if (argc == 1) + { + /* This is the second call. Perform the test. */ + struct sigaction sa; + + if (sigaction (SIGUSR1, NULL, &sa) != 0) + { + puts ("2nd run: sigaction failed"); + return 1; + } + if (sa.sa_handler != SIG_IGN) + { + puts ("SIGUSR1 not ignored"); + return 1; + } + + sigset_t ss; + if (pthread_sigmask (SIG_SETMASK, NULL, &ss) != 0) + { + puts ("2nd run: sigmask failed"); + return 1; + } + if (! sigismember (&ss, SIGUSR2)) + { + puts ("SIGUSR2 not blocked"); + return 1; + } + + return 0; + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, argv) != 0) + { + puts ("create failed"); + exit (1); + } + + /* This call should never return. */ + pthread_join (th, NULL); + + puts ("join returned"); + + return 1; +} + +#define TEST_FUNCTION do_test (argc, argv) +#include "../test-skeleton.c" |