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Diffstat (limited to 'nptl/tst-mtx-basic.c')
-rw-r--r-- | nptl/tst-mtx-basic.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/nptl/tst-mtx-basic.c b/nptl/tst-mtx-basic.c deleted file mode 100644 index 1e3d809bd0..0000000000 --- a/nptl/tst-mtx-basic.c +++ /dev/null @@ -1,73 +0,0 @@ -/* C11 threads basic 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 - <https://www.gnu.org/licenses/>. */ - -#include <threads.h> -#include <stdio.h> -#include <unistd.h> - -#include <support/check.h> - -/* Shared mutex between child and parent. */ -static mtx_t mutex; - -/* Shared counter to check possible race conditions. */ -static int counter; - -static int -child_add (void *arg) -{ - if (mtx_lock (&mutex) != thrd_success) - FAIL_EXIT1 ("mtx_lock failed"); - - counter++; - - if (mtx_unlock (&mutex) != thrd_success) - FAIL_EXIT1 ("mtx_unlock failed"); - - thrd_exit (thrd_success); -} - -static int -do_test (void) -{ - mtx_init (&mutex, mtx_plain); - - thrd_t id; - if (thrd_create (&id, child_add, NULL) != thrd_success) - FAIL_EXIT1 ("thrd_create failed"); - - if (mtx_lock (&mutex) != thrd_success) - FAIL_EXIT1 ("mtx_lock failed"); - - counter++; - - if (mtx_unlock (&mutex) != thrd_success) - FAIL_EXIT1 ("mtx_unlock failed"); - - if (thrd_join (id, NULL) != thrd_success) - FAIL_EXIT1 ("thrd_join failed"); - - if (counter != 2) - FAIL_EXIT1 ("counter (%d) != 2", counter); - - mtx_destroy (&mutex); - - return 0; -} - -#include <support/test-driver.c> |