diff options
Diffstat (limited to 'regressions/ck_pr/validate/ck_pr_fence.c')
| -rw-r--r-- | regressions/ck_pr/validate/ck_pr_fence.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/regressions/ck_pr/validate/ck_pr_fence.c b/regressions/ck_pr/validate/ck_pr_fence.c new file mode 100644 index 0000000..976a184 --- /dev/null +++ b/regressions/ck_pr/validate/ck_pr_fence.c @@ -0,0 +1,80 @@ +/* + * Copyright 2009-2018 Samy Al Bahra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <ck_pr.h> +#include "../../common.h" + +int +main(void) +{ + int r = 0; + + /* Below serves as a marker. */ + ck_pr_sub_int(&r, 31337); + + /* + * This is a simple test to help ensure all fences compile or crash + * on target. Below are generated according to the underlying memory + * model's ordering. + */ + ck_pr_fence_atomic(); + ck_pr_fence_atomic_store(); + ck_pr_fence_atomic_load(); + ck_pr_fence_store_atomic(); + ck_pr_fence_load_atomic(); + ck_pr_fence_load(); + ck_pr_fence_load_store(); + ck_pr_fence_store(); + ck_pr_fence_store_load(); + ck_pr_fence_memory(); + ck_pr_fence_release(); + ck_pr_fence_acquire(); + ck_pr_fence_acqrel(); + ck_pr_fence_lock(); + ck_pr_fence_unlock(); + + /* Below serves as a marker. */ + ck_pr_sub_int(&r, 31337); + + /* The following are generating assuming RMO. */ + ck_pr_fence_strict_atomic(); + ck_pr_fence_strict_atomic_store(); + ck_pr_fence_strict_atomic_load(); + ck_pr_fence_strict_store_atomic(); + ck_pr_fence_strict_load_atomic(); + ck_pr_fence_strict_load(); + ck_pr_fence_strict_load_store(); + ck_pr_fence_strict_store(); + ck_pr_fence_strict_store_load(); + ck_pr_fence_strict_memory(); + ck_pr_fence_strict_release(); + ck_pr_fence_strict_acquire(); + ck_pr_fence_strict_acqrel(); + ck_pr_fence_strict_lock(); + ck_pr_fence_strict_unlock(); + return 0; +} + |