mirror of https://gitee.com/openkylin/linux.git
133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
/*
|
|
* sync fence tests with one timeline
|
|
* Copyright 2015-2016 Collabora Ltd.
|
|
*
|
|
* Based on the implementation from the Android Open Source Project,
|
|
*
|
|
* Copyright 2012 Google, Inc
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include "sync.h"
|
|
#include "sw_sync.h"
|
|
#include "synctest.h"
|
|
|
|
int test_fence_one_timeline_wait(void)
|
|
{
|
|
int fence, valid, ret;
|
|
int timeline = sw_sync_timeline_create();
|
|
|
|
valid = sw_sync_timeline_is_valid(timeline);
|
|
ASSERT(valid, "Failure allocating timeline\n");
|
|
|
|
fence = sw_sync_fence_create(timeline, "allocFence", 5);
|
|
valid = sw_sync_fence_is_valid(fence);
|
|
ASSERT(valid, "Failure allocating fence\n");
|
|
|
|
/* Wait on fence until timeout */
|
|
ret = sync_wait(fence, 0);
|
|
ASSERT(ret == 0, "Failure waiting on fence until timeout\n");
|
|
|
|
/* Advance timeline from 0 -> 1 */
|
|
ret = sw_sync_timeline_inc(timeline, 1);
|
|
ASSERT(ret == 0, "Failure advancing timeline\n");
|
|
|
|
/* Wait on fence until timeout */
|
|
ret = sync_wait(fence, 0);
|
|
ASSERT(ret == 0, "Failure waiting on fence until timeout\n");
|
|
|
|
/* Signal the fence */
|
|
ret = sw_sync_timeline_inc(timeline, 4);
|
|
ASSERT(ret == 0, "Failure signaling the fence\n");
|
|
|
|
/* Wait successfully */
|
|
ret = sync_wait(fence, 0);
|
|
ASSERT(ret > 0, "Failure waiting on fence\n");
|
|
|
|
/* Go even further, and confirm wait still succeeds */
|
|
ret = sw_sync_timeline_inc(timeline, 10);
|
|
ASSERT(ret == 0, "Failure going further\n");
|
|
ret = sync_wait(fence, 0);
|
|
ASSERT(ret > 0, "Failure waiting ahead\n");
|
|
|
|
sw_sync_fence_destroy(fence);
|
|
sw_sync_timeline_destroy(timeline);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int test_fence_one_timeline_merge(void)
|
|
{
|
|
int a, b, c, d, valid;
|
|
int timeline = sw_sync_timeline_create();
|
|
|
|
/* create fence a,b,c and then merge them all into fence d */
|
|
a = sw_sync_fence_create(timeline, "allocFence", 1);
|
|
b = sw_sync_fence_create(timeline, "allocFence", 2);
|
|
c = sw_sync_fence_create(timeline, "allocFence", 3);
|
|
|
|
valid = sw_sync_fence_is_valid(a) &&
|
|
sw_sync_fence_is_valid(b) &&
|
|
sw_sync_fence_is_valid(c);
|
|
ASSERT(valid, "Failure allocating fences\n");
|
|
|
|
d = sync_merge("mergeFence", b, a);
|
|
d = sync_merge("mergeFence", c, d);
|
|
valid = sw_sync_fence_is_valid(d);
|
|
ASSERT(valid, "Failure merging fences\n");
|
|
|
|
/* confirm all fences have one active point (even d) */
|
|
ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
|
|
"a has too many active fences!\n");
|
|
ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
|
|
"b has too many active fences!\n");
|
|
ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
|
|
"c has too many active fences!\n");
|
|
ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_ACTIVE) == 1,
|
|
"d has too many active fences!\n");
|
|
|
|
/* confirm that d is not signaled until the max of a,b,c */
|
|
sw_sync_timeline_inc(timeline, 1);
|
|
ASSERT(sync_fence_count_with_status(a, FENCE_STATUS_SIGNALED) == 1,
|
|
"a did not signal!\n");
|
|
ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1,
|
|
"d signaled too early!\n");
|
|
|
|
sw_sync_timeline_inc(timeline, 1);
|
|
ASSERT(sync_fence_count_with_status(b, FENCE_STATUS_SIGNALED) == 1,
|
|
"b did not signal!\n");
|
|
ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 1,
|
|
"d signaled too early!\n");
|
|
|
|
sw_sync_timeline_inc(timeline, 1);
|
|
ASSERT(sync_fence_count_with_status(c, FENCE_STATUS_SIGNALED) == 1,
|
|
"c did not signal!\n");
|
|
ASSERT(sync_fence_count_with_status(d, FENCE_STATUS_ACTIVE) == 0 &&
|
|
sync_fence_count_with_status(d, FENCE_STATUS_SIGNALED) == 1,
|
|
"d did not signal!\n");
|
|
|
|
sw_sync_fence_destroy(d);
|
|
sw_sync_fence_destroy(c);
|
|
sw_sync_fence_destroy(b);
|
|
sw_sync_fence_destroy(a);
|
|
sw_sync_timeline_destroy(timeline);
|
|
return 0;
|
|
}
|