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author | Ulrich Drepper <drepper@redhat.com> | 2003-02-14 23:31:11 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-02-14 23:31:11 +0000 |
commit | 472022708ee08ac559dde540891eb2f8c2a9afcf (patch) | |
tree | f30a25b8039eab48c7b6e2737a5f856bdb853b78 /nptl/tst-basic3.c | |
parent | e320ef46a7283517aeba1decc20ffb38ed131281 (diff) | |
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Update.
2003-02-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/libc-start.c [HAVE_PTR_NTHREADS]: Decrement thread
counter and only call __exit_thread if this is not the last thread.
Diffstat (limited to 'nptl/tst-basic3.c')
-rw-r--r-- | nptl/tst-basic3.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/nptl/tst-basic3.c b/nptl/tst-basic3.c new file mode 100644 index 0000000000..cb4816d2aa --- /dev/null +++ b/nptl/tst-basic3.c @@ -0,0 +1,87 @@ +/* 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 int nrunning = 1; + + +static void +final_test (void) +{ + puts ("final_test has been called"); + +#define THE_SIGNAL SIGUSR1 + kill (getpid (), SIGUSR1); +} + + +static void * +tf (void *a) +{ + if (pthread_join ((pthread_t) a, NULL) != 0) + { + printf ("join failed while %d are running\n", nrunning); + _exit (1); + } + + printf ("%2d left\n", --nrunning); + + return NULL; +} + + +int +do_test (void) +{ +#define N 20 + pthread_t t[N]; + pthread_t last = pthread_self (); + int i; + + atexit (final_test); + + printf ("starting %d + 1 threads\n", N); + for (i = 0; i < N; ++i) + { + if (pthread_create (&t[i], NULL, tf, (void *) last) != 0) + { + puts ("create failed"); + _exit (1); + } + + ++nrunning; + + last = t[i]; + } + + printf ("%2d left\n", --nrunning); + + pthread_exit (NULL); +} + + +#define EXPECTED_SIGNAL THE_SIGNAL +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |