1 /* 2 * sync fence wait 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_multi_timeline_wait(void) 33 { 34 int timelineA, timelineB, timelineC; 35 int fenceA, fenceB, fenceC, merged; 36 int valid, active, signaled, ret; 37 38 timelineA = sw_sync_timeline_create(); 39 timelineB = sw_sync_timeline_create(); 40 timelineC = sw_sync_timeline_create(); 41 42 fenceA = sw_sync_fence_create(timelineA, "fenceA", 5); 43 fenceB = sw_sync_fence_create(timelineB, "fenceB", 5); 44 fenceC = sw_sync_fence_create(timelineC, "fenceC", 5); 45 46 merged = sync_merge("mergeFence", fenceB, fenceA); 47 merged = sync_merge("mergeFence", fenceC, merged); 48 49 valid = sw_sync_fence_is_valid(merged); 50 ASSERT(valid, "Failure merging fence from various timelines\n"); 51 52 /* Confirm fence isn't signaled */ 53 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); 54 ASSERT(active == 3, "Fence signaled too early!\n"); 55 56 ret = sync_wait(merged, 0); 57 ASSERT(ret == 0, 58 "Failure waiting on fence until timeout\n"); 59 60 ret = sw_sync_timeline_inc(timelineA, 5); 61 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); 62 signaled = sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED); 63 ASSERT(active == 2 && signaled == 1, 64 "Fence did not signal properly!\n"); 65 66 ret = sw_sync_timeline_inc(timelineB, 5); 67 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); 68 signaled = sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED); 69 ASSERT(active == 1 && signaled == 2, 70 "Fence did not signal properly!\n"); 71 72 ret = sw_sync_timeline_inc(timelineC, 5); 73 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); 74 signaled = sync_fence_count_with_status(merged, FENCE_STATUS_SIGNALED); 75 ASSERT(active == 0 && signaled == 3, 76 "Fence did not signal properly!\n"); 77 78 /* confirm you can successfully wait */ 79 ret = sync_wait(merged, 100); 80 ASSERT(ret > 0, "Failure waiting on signaled fence\n"); 81 82 sw_sync_fence_destroy(merged); 83 sw_sync_fence_destroy(fenceC); 84 sw_sync_fence_destroy(fenceB); 85 sw_sync_fence_destroy(fenceA); 86 sw_sync_timeline_destroy(timelineC); 87 sw_sync_timeline_destroy(timelineB); 88 sw_sync_timeline_destroy(timelineA); 89 90 return 0; 91 } 92