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* [igt-dev] [PATCH i-g-t] i915/gem_exec_capture: Check the strlen() for an empty file
@ 2019-01-29 11:24 Chris Wilson
  2019-01-29 11:56 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Chris Wilson @ 2019-01-29 11:24 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev

igt_sysfs_get() only returns NULL if the open() fails, and a valid
string otherwise. So if the read() fails with ENODEV (because sysfs
doesn't provide the driver with an ->open() callback), we return an
empty string, and "No error captured" otherwise.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109481
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/i915/gem_exec_capture.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/i915/gem_exec_capture.c b/tests/i915/gem_exec_capture.c
index eca73ab11..56837dfca 100644
--- a/tests/i915/gem_exec_capture.c
+++ b/tests/i915/gem_exec_capture.c
@@ -519,6 +519,11 @@ static bool has_capture(int fd)
 	return async > 0;
 }
 
+static size_t safer_strlen(const char *s)
+{
+	return s ? strlen(s) : 0;
+}
+
 igt_main
 {
 	const struct intel_execution_engine *e;
@@ -544,7 +549,7 @@ igt_main
 
 		dir = igt_sysfs_open(fd, NULL);
 		igt_require(igt_sysfs_set(dir, "error", "Begone!"));
-		igt_require(igt_sysfs_get(dir, "error"));
+		igt_require(safer_strlen(igt_sysfs_get(dir, "error")) > 0);
 	}
 
 	for (e = intel_execution_engines; e->name; e++) {
-- 
2.20.1

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [igt-dev] ✓ Fi.CI.BAT: success for i915/gem_exec_capture: Check the strlen() for an empty file
  2019-01-29 11:24 [igt-dev] [PATCH i-g-t] i915/gem_exec_capture: Check the strlen() for an empty file Chris Wilson
@ 2019-01-29 11:56 ` Patchwork
  2019-01-29 15:17 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
  2019-01-29 23:38 ` [igt-dev] [Intel-gfx] [PATCH i-g-t] " Antonio Argenziano
  2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2019-01-29 11:56 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_capture: Check the strlen() for an empty file
URL   : https://patchwork.freedesktop.org/series/55899/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5500 -> IGTPW_2314
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/55899/revisions/1/mbox/

Known issues
------------

  Here are the changes found in IGTPW_2314 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@kms_busy@basic-flip-a:
    - fi-gdg-551:         PASS -> FAIL [fdo#103182]

  * igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a-frame-sequence:
    - fi-byt-clapper:     PASS -> FAIL [fdo#103191] / [fdo#107362]

  * igt@prime_vgem@basic-fence-flip:
    - fi-ilk-650:         PASS -> FAIL [fdo#104008]

  
#### Possible fixes ####

  * igt@gem_exec_suspend@basic-s3:
    - fi-blb-e6850:       INCOMPLETE [fdo#107718] -> PASS

  * igt@kms_busy@basic-flip-a:
    - fi-kbl-7567u:       {SKIP} [fdo#109271] / [fdo#109278] -> PASS +2

  * igt@prime_vgem@basic-fence-flip:
    - fi-gdg-551:         FAIL [fdo#103182] -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103182]: https://bugs.freedesktop.org/show_bug.cgi?id=103182
  [fdo#103191]: https://bugs.freedesktop.org/show_bug.cgi?id=103191
  [fdo#104008]: https://bugs.freedesktop.org/show_bug.cgi?id=104008
  [fdo#107362]: https://bugs.freedesktop.org/show_bug.cgi?id=107362
  [fdo#107718]: https://bugs.freedesktop.org/show_bug.cgi?id=107718
  [fdo#108915]: https://bugs.freedesktop.org/show_bug.cgi?id=108915
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109278]: https://bugs.freedesktop.org/show_bug.cgi?id=109278


Participating hosts (46 -> 40)
------------------------------

  Additional (1): fi-icl-y 
  Missing    (7): fi-kbl-soraka fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-skl-6700hq 


Build changes
-------------

    * IGT: IGT_4798 -> IGTPW_2314

  CI_DRM_5500: a76602bc7e9c1661ac1328103ef67dbc342a7655 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_2314: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_2314/
  IGT_4798: 998e0a4aedf10fb5f7c271018cd80d874668bf55 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_2314/
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [igt-dev] ✓ Fi.CI.IGT: success for i915/gem_exec_capture: Check the strlen() for an empty file
  2019-01-29 11:24 [igt-dev] [PATCH i-g-t] i915/gem_exec_capture: Check the strlen() for an empty file Chris Wilson
  2019-01-29 11:56 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
@ 2019-01-29 15:17 ` Patchwork
  2019-01-29 23:38 ` [igt-dev] [Intel-gfx] [PATCH i-g-t] " Antonio Argenziano
  2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2019-01-29 15:17 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_capture: Check the strlen() for an empty file
URL   : https://patchwork.freedesktop.org/series/55899/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5500_full -> IGTPW_2314_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/55899/revisions/1/mbox/

Known issues
------------

  Here are the changes found in IGTPW_2314_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_pwrite@big-gtt-backwards:
    - shard-snb:          PASS -> INCOMPLETE [fdo#105411] +1

  * igt@i915_suspend@sysfs-reader:
    - shard-kbl:          PASS -> INCOMPLETE [fdo#103665]

  * igt@kms_busy@basic-modeset-b:
    - shard-snb:          NOTRUN -> FAIL [fdo#109490]

  * igt@kms_busy@extended-modeset-hang-newfb-render-c:
    - shard-glk:          NOTRUN -> DMESG-WARN [fdo#107956] +2

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-a:
    - shard-kbl:          PASS -> DMESG-WARN [fdo#107956]

  * igt@kms_ccs@pipe-b-crc-sprite-planes-basic:
    - shard-apl:          PASS -> FAIL [fdo#106510] / [fdo#108145]
    - shard-glk:          PASS -> FAIL [fdo#108145]

  * igt@kms_color@pipe-a-ctm-max:
    - shard-kbl:          PASS -> FAIL [fdo#108147]
    - shard-apl:          PASS -> FAIL [fdo#108147]

  * igt@kms_color@pipe-a-legacy-gamma:
    - shard-apl:          PASS -> FAIL [fdo#104782] / [fdo#108145]

  * igt@kms_cursor_crc@cursor-128x128-random:
    - shard-apl:          PASS -> FAIL [fdo#103232] +4

  * igt@kms_cursor_crc@cursor-256x256-sliding:
    - shard-glk:          PASS -> FAIL [fdo#103232] +2

  * igt@kms_cursor_crc@cursor-256x256-suspend:
    - shard-kbl:          PASS -> FAIL [fdo#103191] / [fdo#103232]

  * igt@kms_cursor_crc@cursor-64x64-sliding:
    - shard-glk:          NOTRUN -> FAIL [fdo#103232]
    - shard-kbl:          PASS -> FAIL [fdo#103232]

  * igt@kms_draw_crc@draw-method-rgb565-mmap-cpu-xtiled:
    - shard-glk:          PASS -> FAIL [fdo#103184]

  * igt@kms_plane@plane-position-covered-pipe-a-planes:
    - shard-glk:          PASS -> FAIL [fdo#103166] +4

  * igt@kms_plane@plane-position-covered-pipe-c-planes:
    - shard-apl:          PASS -> FAIL [fdo#103166] +5

  * igt@kms_plane_alpha_blend@pipe-b-alpha-opaque-fb:
    - shard-glk:          NOTRUN -> FAIL [fdo#108145] +1

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-max:
    - shard-apl:          PASS -> FAIL [fdo#108145]

  * igt@kms_plane_multiple@atomic-pipe-b-tiling-x:
    - shard-kbl:          PASS -> FAIL [fdo#103166]

  * igt@kms_setmode@basic:
    - shard-apl:          PASS -> FAIL [fdo#99912]
    - shard-kbl:          PASS -> FAIL [fdo#99912]

  * igt@perf_pmu@rc6-runtime-pm:
    - shard-glk:          PASS -> FAIL [fdo#105010]
    - shard-apl:          PASS -> FAIL [fdo#105010]
    - shard-kbl:          PASS -> FAIL [fdo#105010]

  
#### Possible fixes ####

  * igt@kms_available_modes_crc@available_mode_test_crc:
    - shard-kbl:          FAIL [fdo#106641] -> PASS

  * igt@kms_color@pipe-b-ctm-max:
    - shard-apl:          FAIL [fdo#108147] -> PASS

  * igt@kms_cursor_crc@cursor-128x42-sliding:
    - shard-kbl:          FAIL [fdo#103232] -> PASS +3

  * igt@kms_cursor_crc@cursor-256x256-random:
    - shard-glk:          FAIL [fdo#103232] -> PASS +5

  * igt@kms_cursor_crc@cursor-64x21-random:
    - shard-apl:          FAIL [fdo#103232] -> PASS +6

  * igt@kms_flip@flip-vs-expired-vblank-interruptible:
    - shard-glk:          FAIL [fdo#105363] -> PASS

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
    - shard-glk:          FAIL [fdo#108145] -> PASS

  * igt@kms_plane_multiple@atomic-pipe-c-tiling-x:
    - shard-glk:          FAIL [fdo#103166] -> PASS +1
    - shard-apl:          FAIL [fdo#103166] -> PASS

  * igt@kms_setmode@basic:
    - shard-hsw:          FAIL [fdo#99912] -> PASS

  * igt@perf_pmu@rc6-runtime-pm-long:
    - shard-glk:          FAIL [fdo#105010] -> PASS
    - shard-kbl:          FAIL [fdo#105010] -> PASS

  * igt@prime_busy@hang-blt:
    - shard-snb:          FAIL [fdo#108807] -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103184]: https://bugs.freedesktop.org/show_bug.cgi?id=103184
  [fdo#103191]: https://bugs.freedesktop.org/show_bug.cgi?id=103191
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103665]: https://bugs.freedesktop.org/show_bug.cgi?id=103665
  [fdo#104782]: https://bugs.freedesktop.org/show_bug.cgi?id=104782
  [fdo#105010]: https://bugs.freedesktop.org/show_bug.cgi?id=105010
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#105411]: https://bugs.freedesktop.org/show_bug.cgi?id=105411
  [fdo#106510]: https://bugs.freedesktop.org/show_bug.cgi?id=106510
  [fdo#106641]: https://bugs.freedesktop.org/show_bug.cgi?id=106641
  [fdo#107956]: https://bugs.freedesktop.org/show_bug.cgi?id=107956
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#108147]: https://bugs.freedesktop.org/show_bug.cgi?id=108147
  [fdo#108807]: https://bugs.freedesktop.org/show_bug.cgi?id=108807
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109278]: https://bugs.freedesktop.org/show_bug.cgi?id=109278
  [fdo#109490]: https://bugs.freedesktop.org/show_bug.cgi?id=109490
  [fdo#99912]: https://bugs.freedesktop.org/show_bug.cgi?id=99912


Participating hosts (6 -> 5)
------------------------------

  Missing    (1): shard-skl 


Build changes
-------------

    * IGT: IGT_4798 -> IGTPW_2314
    * Piglit: piglit_4509 -> None

  CI_DRM_5500: a76602bc7e9c1661ac1328103ef67dbc342a7655 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_2314: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_2314/
  IGT_4798: 998e0a4aedf10fb5f7c271018cd80d874668bf55 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_2314/
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [igt-dev] [Intel-gfx] [PATCH i-g-t] i915/gem_exec_capture: Check the strlen() for an empty file
  2019-01-29 11:24 [igt-dev] [PATCH i-g-t] i915/gem_exec_capture: Check the strlen() for an empty file Chris Wilson
  2019-01-29 11:56 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
  2019-01-29 15:17 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
@ 2019-01-29 23:38 ` Antonio Argenziano
  2 siblings, 0 replies; 4+ messages in thread
From: Antonio Argenziano @ 2019-01-29 23:38 UTC (permalink / raw)
  To: Chris Wilson, intel-gfx; +Cc: igt-dev



On 29/01/19 03:24, Chris Wilson wrote:
> igt_sysfs_get() only returns NULL if the open() fails, and a valid
> string otherwise. So if the read() fails with ENODEV (because sysfs
> doesn't provide the driver with an ->open() callback), we return an
> empty string, and "No error captured" otherwise.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109481
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

LGTM.

Reviwed-by: Antonio Argenziano <antonio.argenziano@intel.com>

> ---
>   tests/i915/gem_exec_capture.c | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/i915/gem_exec_capture.c b/tests/i915/gem_exec_capture.c
> index eca73ab11..56837dfca 100644
> --- a/tests/i915/gem_exec_capture.c
> +++ b/tests/i915/gem_exec_capture.c
> @@ -519,6 +519,11 @@ static bool has_capture(int fd)
>   	return async > 0;
>   }
>   
> +static size_t safer_strlen(const char *s)
> +{
> +	return s ? strlen(s) : 0;
> +}
> +
>   igt_main
>   {
>   	const struct intel_execution_engine *e;
> @@ -544,7 +549,7 @@ igt_main
>   
>   		dir = igt_sysfs_open(fd, NULL);
>   		igt_require(igt_sysfs_set(dir, "error", "Begone!"));
> -		igt_require(igt_sysfs_get(dir, "error"));
> +		igt_require(safer_strlen(igt_sysfs_get(dir, "error")) > 0);
>   	}
>   
>   	for (e = intel_execution_engines; e->name; e++) {
> 
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-01-29 23:38 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2019-01-29 11:24 [igt-dev] [PATCH i-g-t] i915/gem_exec_capture: Check the strlen() for an empty file Chris Wilson
2019-01-29 11:56 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2019-01-29 15:17 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2019-01-29 23:38 ` [igt-dev] [Intel-gfx] [PATCH i-g-t] " Antonio Argenziano

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