[Intel-gfx] [Mesa-dev] [PATCH v1 02/13] tests/sw_sync: Add sw_sync test

[Eric Engestrom]

On Tue, Aug 23, 2016 at 01:56:04PM -0400, robert.foss at collabora.com wrote:
> From: Robert Foss <robert.foss at collabora.com>
> 
> Add initial tests for sw_sync.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> Signed-off-by: Robert Foss <robert.foss at collabora.com>
> ---
>  lib/sw_sync.c          | 13 ++++++-------
>  lib/sw_sync.h          |  2 +-
>  tests/Makefile.sources |  1 +
>  tests/sw_sync.c        | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 59 insertions(+), 8 deletions(-)
>  create mode 100644 tests/sw_sync.c
> 
> diff --git a/lib/sw_sync.c b/lib/sw_sync.c
> index c4e7d07..e3d5f85 100644
> --- a/lib/sw_sync.c
> +++ b/lib/sw_sync.c
> @@ -150,8 +150,6 @@ int sw_sync_wait(int fence, int timeout)
>  
>  	ret = poll(&fds, 1, timeout);
>  
> -	sw_sync_fd_close(fence);
> -
>  	return ret;
>  }
>  
> @@ -179,9 +177,10 @@ static struct sync_file_info *sync_file_info(int fd)
>  		info->num_fences = num_fences;
>  
>  		fence_info = calloc(num_fences, sizeof(struct sync_fence_info));
> -		if (!fence_info)
> +		if (!fence_info) {
>  			free(info);
>  			return NULL;
> +		}

Oh, I see you fixed it here.
I would fold all these lib/ hunks from this patch into the previous
patch though, they don't belong in "Add sw_sync test" IMO, and having
them as a separate patch between the two would mean knowingly
introducing bugs in one commit and fixing them in the next.

>  
>  		info->sync_fence_info = (uint64_t)(unsigned long) (fence_info);
>  
> @@ -217,18 +216,18 @@ int sw_sync_fence_size(int fd)
>  	return count;
>  }
>  
> -int sw_sync_fence_count_with_status(int fd, int status)
> +int sw_sync_fence_count_status(int fd, int status)
>  {
>  	int i, count = 0;
> -	struct sync_fence_info *fenceInfo = NULL;
> +	struct sync_fence_info *fence_info = NULL;
>  	struct sync_file_info *info = sync_file_info(fd);
>  
>  	if (!info)
>  		return -1;
>  
> -	fenceInfo = (struct sync_fence_info *)(uintptr_t)info->sync_fence_info;
> +	fence_info = (struct sync_fence_info *)(uintptr_t)info->sync_fence_info;
>  	for (i = 0 ; i < info->num_fences ; i++) {
> -		if (fenceInfo[i].status == status)
> +		if (fence_info[i].status == status)
>  			count++;
>  	}
>  
> diff --git a/lib/sw_sync.h b/lib/sw_sync.h
> index b179adf..1092608 100644
> --- a/lib/sw_sync.h
> +++ b/lib/sw_sync.h
> @@ -43,7 +43,7 @@ void sw_sync_timeline_inc(int fd, uint32_t count);
>  int sw_sync_merge(int fd1, int fd2);
>  int sw_sync_wait(int fence, int timeout);
>  int sw_sync_fence_size(int fd);
> -int sw_sync_fence_count_with_status(int fd, int status);
> +int sw_sync_fence_count_status(int fd, int status);
>  
>  #endif
>  
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index 72a58ad..0ba769f 100644
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -125,6 +125,7 @@ TESTS_progs_M = \
>  	prime_mmap_kms \
>  	prime_self_import \
>  	prime_vgem \
> +	sw_sync \
>  	template \
>  	vgem_basic \
>  	vgem_slow \
> diff --git a/tests/sw_sync.c b/tests/sw_sync.c
> new file mode 100644
> index 0000000..d2d4c42
> --- /dev/null
> +++ b/tests/sw_sync.c
> @@ -0,0 +1,51 @@
> +/*
> + * Copyright 2012 Google, Inc
> + * Copyright © 2016 Collabora, Ltd.
> + *
> + * Based on the implementation from the Android Open Source Project
> + *
> + * 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 (including the next
> + * paragraph) 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.
> + *
> + * Authors:
> + *    Robert Foss <robert.foss at collabora.com>
> + */
> +
> +#include <stdint.h>
> +
> +#include "sw_sync.h"
> +#include "igt.h"
> +#include "igt_aux.h"
> +
> +IGT_TEST_DESCRIPTION("Test SW Sync Framework");
> +
> +static void test_alloc_timeline(void)
> +{
> +	int timeline;
> +
> +	timeline = sw_sync_timeline_create();
> +	sw_sync_timeline_destroy(timeline);
> +}
> +
> +igt_main
> +{
> +	igt_subtest("alloc_timeline")
> +		test_alloc_timeline();
> +}
> +
> -- 
> 2.7.4