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(fd: timelineA, name: "fenceA" , value: 5); |
43 | fenceB = sw_sync_fence_create(fd: timelineB, name: "fenceB" , value: 5); |
44 | fenceC = sw_sync_fence_create(fd: timelineC, name: "fenceC" , value: 5); |
45 | |
46 | merged = sync_merge(name: "mergeFence" , fd1: fenceB, fd2: fenceA); |
47 | merged = sync_merge(name: "mergeFence" , fd1: fenceC, fd2: merged); |
48 | |
49 | valid = sw_sync_fence_is_valid(fd: 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(fd: merged, FENCE_STATUS_ACTIVE); |
54 | ASSERT(active == 3, "Fence signaled too early!\n" ); |
55 | |
56 | ret = sync_wait(fd: merged, timeout: 0); |
57 | ASSERT(ret == 0, |
58 | "Failure waiting on fence until timeout\n" ); |
59 | |
60 | ret = sw_sync_timeline_inc(fd: timelineA, count: 5); |
61 | active = sync_fence_count_with_status(fd: merged, FENCE_STATUS_ACTIVE); |
62 | signaled = sync_fence_count_with_status(fd: merged, FENCE_STATUS_SIGNALED); |
63 | ASSERT(active == 2 && signaled == 1, |
64 | "Fence did not signal properly!\n" ); |
65 | |
66 | ret = sw_sync_timeline_inc(fd: timelineB, count: 5); |
67 | active = sync_fence_count_with_status(fd: merged, FENCE_STATUS_ACTIVE); |
68 | signaled = sync_fence_count_with_status(fd: merged, FENCE_STATUS_SIGNALED); |
69 | ASSERT(active == 1 && signaled == 2, |
70 | "Fence did not signal properly!\n" ); |
71 | |
72 | ret = sw_sync_timeline_inc(fd: timelineC, count: 5); |
73 | active = sync_fence_count_with_status(fd: merged, FENCE_STATUS_ACTIVE); |
74 | signaled = sync_fence_count_with_status(fd: 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(fd: merged, timeout: 100); |
80 | ASSERT(ret > 0, "Failure waiting on signaled fence\n" ); |
81 | |
82 | sw_sync_fence_destroy(fd: merged); |
83 | sw_sync_fence_destroy(fd: fenceC); |
84 | sw_sync_fence_destroy(fd: fenceB); |
85 | sw_sync_fence_destroy(fd: fenceA); |
86 | sw_sync_timeline_destroy(fd: timelineC); |
87 | sw_sync_timeline_destroy(fd: timelineB); |
88 | sw_sync_timeline_destroy(fd: timelineA); |
89 | |
90 | return 0; |
91 | } |
92 | |