tools/testing/selftests/sync/sync_merge.c

   1 /*
   2  *  sync fence merge tests
   3  *  Copyright 2015-2016 Collabora Ltd.
   4  *
   5  *  Based on the implementation from the Android Open Source Project,
   6  *
   7  *  Copyright 2012 Google, Inc
   8  *
   9  *  Permission is hereby granted, free of charge, to any person obtaining a
  10  *  copy of this software and associated documentation files (the "Software"),
  11  *  to deal in the Software without restriction, including without limitation
  12  *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  *  and/or sell copies of the Software, and to permit persons to whom the
  14  *  Software is furnished to do so, subject to the following conditions:
  15  *
  16  *  The above copyright notice and this permission notice shall be included in
  17  *  all copies or substantial portions of the Software.
  18  *
  19  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  22  *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  23  *  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  24  *  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  25  *  OTHER DEALINGS IN THE SOFTWARE.
  26  */
  27
  28 #include "sync.h"
  29 #include "sw_sync.h"
  30 #include "synctest.h"
  31
  32 int test_fence_merge_same_fence(void)
  33 {
  34         int fence, valid, merged;
  35         int timeline = sw_sync_timeline_create();
  36
  37         valid = sw_sync_timeline_is_valid(timeline);
  38         ASSERT(valid, "Failure allocating timeline\n");
  39
  40         fence = sw_sync_fence_create(timeline, "allocFence", 5);
  41         valid = sw_sync_fence_is_valid(fence);
  42         ASSERT(valid, "Failure allocating fence\n");
  43
  44         merged = sync_merge("mergeFence", fence, fence);
  45         valid = sw_sync_fence_is_valid(fence);
  46         ASSERT(valid, "Failure merging fence\n");
  47
  48         ASSERT(sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED) == 0,
  49                "fence signaled too early!\n");
  50
  51         sw_sync_timeline_inc(timeline, 5);
  52         ASSERT(sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED) == 1,
  53                "fence did not signal!\n");
  54
  55         sw_sync_fence_destroy(merged);
  56         sw_sync_fence_destroy(fence);
  57         sw_sync_timeline_destroy(timeline);
  58
  59         return 0;
  60 }