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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}