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}