From b05de1040009d0d07a5a2e2765cffe554ffbe6ac Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Mon, 13 Jan 2020 19:58:28 +0000 Subject: C11 threads: Move implementation to sysdeps/pthread so it gets shared by nptl and htl. Also add htl versions of thrd_current and thrd_yield. Reviewed-by: Adhemerval Zanella --- sysdeps/pthread/tst-mtx-recursive.c | 45 +++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 sysdeps/pthread/tst-mtx-recursive.c (limited to 'sysdeps/pthread/tst-mtx-recursive.c') diff --git a/sysdeps/pthread/tst-mtx-recursive.c b/sysdeps/pthread/tst-mtx-recursive.c new file mode 100644 index 0000000..6b471ac --- /dev/null +++ b/sysdeps/pthread/tst-mtx-recursive.c @@ -0,0 +1,45 @@ +/* C11 threads recursive mutex tests. + Copyright (C) 2018-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 + . */ + +#include +#include +#include + +#include + +static int +do_test (void) +{ + static mtx_t mutex; + + if (mtx_init (&mutex, mtx_recursive) != thrd_success) + FAIL_EXIT1 ("mtx_init failed"); + + if (mtx_lock (&mutex) != thrd_success) + FAIL_EXIT1 ("mtx_lock failed"); + + /* Lock mutex second time, if not recursive should deadlock. */ + if (mtx_lock (&mutex) != thrd_success) + FAIL_EXIT1 ("mtx_lock failed"); + + mtx_destroy (&mutex); + + return 0; +} + +#include -- cgit v1.1