diff options
Diffstat (limited to 'tests/test-thread_create.c')
-rw-r--r-- | tests/test-thread_create.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test-thread_create.c b/tests/test-thread_create.c new file mode 100644 index 0000000..c6dbc7b --- /dev/null +++ b/tests/test-thread_create.c @@ -0,0 +1,78 @@ +/* Test of gl_thread_create () macro. + Copyright (C) 2011-2015 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2011. */ + +#include <config.h> + +#include "glthread/thread.h" + +#include <stdio.h> +#include <string.h> + +#include "macros.h" + +static gl_thread_t main_thread_before; +static gl_thread_t main_thread_after; +static gl_thread_t worker_thread; + +static int dummy; +static volatile int work_done; + +static void * +worker_thread_func (void *arg) +{ + work_done = 1; + return &dummy; +} + +int +main () +{ + main_thread_before = gl_thread_self (); + + if (glthread_create (&worker_thread, worker_thread_func, NULL) == 0) + { + void *ret; + + /* Check that gl_thread_self () has the same value before than after the + first call to gl_thread_create (). */ + main_thread_after = gl_thread_self (); + ASSERT (memcmp (&main_thread_before, &main_thread_after, + sizeof (gl_thread_t)) + == 0); + + gl_thread_join (worker_thread, &ret); + + /* Check the return value of the thread. */ + ASSERT (ret == &dummy); + + /* Check that worker_thread_func () has finished executing. */ + ASSERT (work_done); + + return 0; + } + else + { +#if USE_POSIX_THREADS || USE_SOLARIS_THREADS || USE_PTH_THREADS || USE_WINDOWS_THREADS + fputs ("glthread_create failed\n", stderr); + return 1; +#else + fputs ("Skipping test: multithreading not enabled\n", stderr); + return 77; +#endif + } +} |