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
32int 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}