1 /* 2 * sync fence tests with one timeline 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_one_timeline_wait(void) 33 { 34 int fence, valid, ret; 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 /* Wait on fence until timeout */ 45 ret = sync_wait(fence, 0); 46 ASSERT(ret == 0, "Failure waiting on fence until timeout\n"); 47 48 /* Advance timeline from 0 -> 1 */ 49 ret = sw_sync_timeline_inc(timeline, 1); 50 ASSERT(ret == 0, "Failure advancing timeline\n"); 51 52 /* Wait on fence until timeout */ 53 ret = sync_wait(fence, 0); 54 ASSERT(ret == 0, "Failure waiting on fence until timeout\n"); 55 56 /* Signal the fence */ 57 ret = sw_sync_timeline_inc(timeline, 4); 58 ASSERT(ret == 0, "Failure signaling the fence\n"); 59 60 /* Wait successfully */ 61 ret = sync_wait(fence, 0); 62 ASSERT(ret > 0, "Failure waiting on fence\n"); 63 64 /* Go even further, and confirm wait still succeeds */ 65 ret = sw_sync_timeline_inc(timeline, 10); 66 ASSERT(ret == 0, "Failure going further\n"); 67 ret = sync_wait(fence, 0); 68 ASSERT(ret > 0, "Failure waiting ahead\n"); 69 70 sw_sync_fence_destroy(fence); 71 sw_sync_timeline_destroy(timeline); 72 73 return 0; 74 } 75 76 int test_fence_one_timeline_merge(void) 77 { 78 int a, b, c, d, valid; 79 int timeline = sw_sync_timeline_create(); 80 81 /* create fence a,b,c and then merge them all into fence d */ 82 a = sw_sync_fence_create(timeline, "allocFence", 1); 83 b = sw_sync_fence_create(timeline, "allocFence", 2); 84 c = sw_sync_fence_create(timeline, "allocFence", 3); 85 86 valid = sw_sync_fence_is_valid(a) && 87 sw_sync_fence_is_valid(b) && 88 sw_sync_fence_is_valid(c); 89 ASSERT(valid, "Failure allocating fences\n"); 90 91 d = sync_merge("mergeFence", b, a); 92 d = sync_merge("mergeFence", c, d); 93 valid = sw_sync_fence_is_valid(d); 94 ASSERT(valid, "Failure merging fences\n"); 95 96 /* confirm all fences have one active point (even d) */ 97 ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, 98 "a has too many active fences!\n"); 99 ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, 100 "b has too many active fences!\n"); 101 ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, 102 "c has too many active fences!\n"); 103 ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1, 104 "d has too many active fences!\n"); 105 106 /* confirm that d is not signaled until the max of a,b,c */ 107 sw_sync_timeline_inc(timeline, 1); 108 ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_SIGNALED) == 1, 109 "a did not signal!\n"); 110 ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1, 111 "d signaled too early!\n"); 112 113 sw_sync_timeline_inc(timeline, 1); 114 ASSERT(sync_fence_count_with_status(b, FENCE_STATUS_SIGNALED) == 1, 115 "b did not signal!\n"); 116 ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1, 117 "d signaled too early!\n"); 118 119 sw_sync_timeline_inc(timeline, 1); 120 ASSERT(sync_fence_count_with_status(c, FENCE_STATUS_SIGNALED) == 1, 121 "c did not signal!\n"); 122 ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 0 && 123 sync_fence_count_with_status(d, FENCE_STATUS_SIGNALED) == 1, 124 "d did not signal!\n"); 125 126 sw_sync_fence_destroy(d); 127 sw_sync_fence_destroy(c); 128 sw_sync_fence_destroy(b); 129 sw_sync_fence_destroy(a); 130 sw_sync_timeline_destroy(timeline); 131 return 0; 132 } 133
