diff options
Diffstat (limited to 'sysdeps/pthread/tst-pt-sysconf.c')
-rw-r--r-- | sysdeps/pthread/tst-pt-sysconf.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-pt-sysconf.c b/sysdeps/pthread/tst-pt-sysconf.c new file mode 100644 index 0000000..6c5305b --- /dev/null +++ b/sysdeps/pthread/tst-pt-sysconf.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2002-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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, see + <https://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <stdio.h> +#include <unistd.h> + + +static int +do_test (void) +{ + puts ("We expect no limits"); + /* We have no fixed limit on the number of threads. Make sure the + headers tell the right story. */ +#ifdef PTHREAD_THREADS_MAX + printf ("Header report maximum number of threads = %lu\n", + (unsigned long int) PTHREAD_THREADS_MAX); + return 1; +#else + long int r = sysconf (_SC_THREAD_THREADS_MAX); + if (r != -1) + { + printf ("sysconf(_SC_THREAD_THREADS_MAX) return %ld\n", r); + return 1; + } +#endif + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |