diff mbox

[i-g-t,v5,02/13] tests/sw_sync: Add sw_sync test

Message ID 20160915184018.9218-3-robert.foss@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Robert Foss Sept. 15, 2016, 6:40 p.m. UTC
From: Robert Foss <robert.foss@collabora.com>

Add initial tests for sw_sync.

Signed-off-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
---
 tests/Makefile.sources |  1 +
 tests/sw_sync.c        | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 tests/sw_sync.c

Comments

Chris Wilson Sept. 15, 2016, 8:22 p.m. UTC | #1
On Thu, Sep 15, 2016 at 02:40:07PM -0400, robert.foss@collabora.com wrote:
> From: Robert Foss <robert.foss@collabora.com>
> 
> Add initial tests for sw_sync.
> 
> Signed-off-by: Robert Foss <robert.foss@collabora.com>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> Reviewed-by: Eric Engestrom <eric@engestrom.ch>
> ---
>  tests/Makefile.sources |  1 +
>  tests/sw_sync.c        | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 53 insertions(+)
>  create mode 100644 tests/sw_sync.c
> 
> 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..47e2dfa
> --- /dev/null
> +++ b/tests/sw_sync.c
> @@ -0,0 +1,52 @@
> +/*
> + * 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@collabora.com>
> + */
> +
> +#include <stdint.h>
> +#include <unistd.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();
> +	close(timeline);
> +}
> +
> +igt_main
> +{

If I were to run this on a kernel without sw_sync support, it would
fail. We want it to skip instead!

in lib/sw_sync.c:

static bool kernel_has_sw_sync(void)
{
	bool err;

 	igt_ignore_warn(system("/sbin/modprobe -s r sw_sync"));

	err = false;
	if (access("/dev/sw_sync", R_OK | W_OK) < 0) {
		char buf[128];

		snprintf(buf, sizeof(buf), "%s/sw_sync", igt_debugfs_mount());
		err = access("/sys/kernel//sw_sync", R_OK | W_OK) < 0;
	}

	return !err;
}

void igt_require_sw_sync(void)
{
	igt_require(kernel_has_sw_sync());
	
}

then here:

igt_main
{

	igt_fixture {
		igt_require_sw_sync();
	}

> +	igt_subtest("alloc_timeline")
> +		test_alloc_timeline();
> +}

}
Robert Foss Sept. 15, 2016, 9:05 p.m. UTC | #2
On 2016-09-15 04:22 PM, Chris Wilson wrote:
> On Thu, Sep 15, 2016 at 02:40:07PM -0400, robert.foss@collabora.com wrote:
>> From: Robert Foss <robert.foss@collabora.com>
>>
>> Add initial tests for sw_sync.
>>
>> Signed-off-by: Robert Foss <robert.foss@collabora.com>
>> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>> Reviewed-by: Eric Engestrom <eric@engestrom.ch>
>> ---
>>  tests/Makefile.sources |  1 +
>>  tests/sw_sync.c        | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 53 insertions(+)
>>  create mode 100644 tests/sw_sync.c
>>
>> 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..47e2dfa
>> --- /dev/null
>> +++ b/tests/sw_sync.c
>> @@ -0,0 +1,52 @@
>> +/*
>> + * 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@collabora.com>
>> + */
>> +
>> +#include <stdint.h>
>> +#include <unistd.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();
>> +	close(timeline);
>> +}
>> +
>> +igt_main
>> +{
>
> If I were to run this on a kernel without sw_sync support, it would
> fail. We want it to skip instead!
>
> in lib/sw_sync.c:
>
> static bool kernel_has_sw_sync(void)
> {
> 	bool err;
>
>  	igt_ignore_warn(system("/sbin/modprobe -s r sw_sync"));
>
> 	err = false;
> 	if (access("/dev/sw_sync", R_OK | W_OK) < 0) {
> 		char buf[128];
>
> 		snprintf(buf, sizeof(buf), "%s/sw_sync", igt_debugfs_mount());
> 		err = access("/sys/kernel//sw_sync", R_OK | W_OK) < 0;
> 	}
>
> 	return !err;
> }
>
> void igt_require_sw_sync(void)
> {
> 	igt_require(kernel_has_sw_sync());
> 	
> }
>
> then here:
>
> igt_main
> {
>
> 	igt_fixture {
> 		igt_require_sw_sync();
> 	}
>
>> +	igt_subtest("alloc_timeline")
>> +		test_alloc_timeline();
>> +}
>
> }


This is a solid improvement, igt_debugfs_mount() does not however seem 
to be available on upstream/master.
I've found your patch that includes it amongst other things, would you 
like me to extract it and include it into this series?

Rob.
Chris Wilson Sept. 16, 2016, 10:47 a.m. UTC | #3
On Thu, Sep 15, 2016 at 05:05:47PM -0400, Robert Foss wrote:
> This is a solid improvement, igt_debugfs_mount() does not however
> seem to be available on upstream/master.

Done. igt_debugfs_mount() is now available.
-Chris
diff mbox

Patch

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..47e2dfa
--- /dev/null
+++ b/tests/sw_sync.c
@@ -0,0 +1,52 @@ 
+/*
+ * 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@collabora.com>
+ */
+
+#include <stdint.h>
+#include <unistd.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();
+	close(timeline);
+}
+
+igt_main
+{
+	igt_subtest("alloc_timeline")
+		test_alloc_timeline();
+}
+