linux-stable/tools/testing/selftests/sync/sync_merge.c
Emilio López 1c5839c6ee selftest: sync: merge tests for sw_sync framework
These tests are based on the libsync test suite from Android.
This commit includes tests for basic merge operations.

Signed-off-by: Emilio López <emilio.lopez@collabora.co.uk>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2016-12-01 18:13:06 -07:00

60 lines
2.1 KiB
C

/*
* sync fence merge tests
* Copyright 2015-2016 Collabora Ltd.
*
* Based on the implementation from the Android Open Source Project,
*
* Copyright 2012 Google, Inc
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "sync.h"
#include "sw_sync.h"
#include "synctest.h"
int test_fence_merge_same_fence(void)
{
int fence, valid, merged;
int timeline = sw_sync_timeline_create();
valid = sw_sync_timeline_is_valid(timeline);
ASSERT(valid, "Failure allocating timeline\n");
fence = sw_sync_fence_create(timeline, "allocFence", 5);
valid = sw_sync_fence_is_valid(fence);
ASSERT(valid, "Failure allocating fence\n");
merged = sync_merge("mergeFence", fence, fence);
valid = sw_sync_fence_is_valid(fence);
ASSERT(valid, "Failure merging fence\n");
ASSERT(sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED) == 0,
"fence signaled too early!\n");
sw_sync_timeline_inc(timeline, 5);
ASSERT(sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED) == 1,
"fence did not signal!\n");
sw_sync_fence_destroy(merged);
sw_sync_fence_destroy(fence);
sw_sync_timeline_destroy(timeline);
return 0;
}