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
32int 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
76int 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