linux-kernel - Re: [PATCH v1 2/5] drm/ci: generate testlist from build

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Date: Tue, 30 Apr 2024 13:17:17 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Vignesh Raman <vignesh.raman@...labora.com>
Cc: dri-devel@...ts.freedesktop.org, daniels@...labora.com, 
	helen.koike@...labora.com, airlied@...il.com, daniel@...ll.ch, robdclark@...il.com, 
	david.heidelberg@...labora.com, guilherme.gallo@...labora.com, sergi.blanch.torne@...labora.com, 
	mcanal@...lia.com, linux-mediatek@...ts.infradead.org, 
	linux-amlogic@...ts.infradead.org, linux-rockchip@...ts.infradead.org, 
	amd-gfx@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org, intel-gfx@...ts.freedesktop.org, 
	virtualization@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/5] drm/ci: generate testlist from build

On Tue, Apr 30, 2024 at 02:41:18PM +0530, Vignesh Raman wrote:
> Stop vendoring the testlist into the kernel. Instead, use the
> testlist from the IGT build to ensure we do not miss renamed
> or newly added tests.
> 
> Signed-off-by: Vignesh Raman <vignesh.raman@...labora.com>
> ---
>  drivers/gpu/drm/ci/build-igt.sh  |   23 +
>  drivers/gpu/drm/ci/igt_runner.sh |    9 +-
>  drivers/gpu/drm/ci/testlist.txt  | 2761 ------------------------------
>  3 files changed, 28 insertions(+), 2765 deletions(-)
>  delete mode 100644 drivers/gpu/drm/ci/testlist.txt
> 
> diff --git a/drivers/gpu/drm/ci/build-igt.sh b/drivers/gpu/drm/ci/build-igt.sh
> index 500fa4f5c30a..cedc62baba1e 100644
> --- a/drivers/gpu/drm/ci/build-igt.sh
> +++ b/drivers/gpu/drm/ci/build-igt.sh
> @@ -26,6 +26,29 @@ meson build $MESON_OPTIONS $EXTRA_MESON_ARGS
>  ninja -C build -j${FDO_CI_CONCURRENT:-4} || ninja -C build -j 1
>  ninja -C build install
>  
> +set +ex
> +export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/igt/lib64
> +while read -r line; do
> +    if [ "$line" = "TESTLIST" ] || [ "$line" = "END TESTLIST" ]; then
> +        continue
> +    fi
> +
> +    tests=$(echo "$line" | tr ' ' '\n')
> +
> +    for test in $tests; do
> +        output=$(/igt/libexec/igt-gpu-tools/"$test" --list-subtests)
> +
> +        if [ -z "$output" ]; then
> +            echo "$test"
> +        else
> +            echo "$output" | while read -r subtest; do
> +                echo "$test@...btest"
> +            done
> +        fi
> +    done
> +done < /igt/libexec/igt-gpu-tools/test-list.txt > /igt/libexec/igt-gpu-tools/testlist.txt
> +set -ex

Is the list in sync between x86 and arm/arm64 IGT builds? Is there a
chance of having a safety net here?

> +
>  mkdir -p artifacts/
>  tar -cf artifacts/igt.tar /igt
>  
> diff --git a/drivers/gpu/drm/ci/igt_runner.sh b/drivers/gpu/drm/ci/igt_runner.sh
> index f1a08b9b146f..20026612a9bd 100755
> --- a/drivers/gpu/drm/ci/igt_runner.sh
> +++ b/drivers/gpu/drm/ci/igt_runner.sh
> @@ -59,25 +59,26 @@ fi
>  
>  curl -L --retry 4 -f --retry-all-errors --retry-delay 60 -s ${FDO_HTTP_CACHE_URI:-}$PIPELINE_ARTIFACTS_BASE/$ARCH/igt.tar.gz | tar --zstd -v -x -C /
>  
> +TESTLIST="/igt/libexec/igt-gpu-tools/testlist.txt"
>  
>  # If the job is parallel at the gitab job level, take the corresponding fraction
>  # of the caselist.
>  if [ -n "$CI_NODE_INDEX" ]; then
> -    sed -ni $CI_NODE_INDEX~$CI_NODE_TOTAL"p" /install/testlist.txt
> +    sed -ni $CI_NODE_INDEX~$CI_NODE_TOTAL"p" $TESTLIST
>  fi
>  
>  # core_getversion checks if the driver is loaded and probed correctly
>  # so run it in all shards
> -if ! grep -q "core_getversion" /install/testlist.txt; then
> +if ! grep -q "core_getversion" $TESTLIST; then
>      # Add the line to the file
> -    echo "core_getversion" >> /install/testlist.txt
> +    echo "core_getversion" >> $TESTLIST
>  fi
>  
>  set +e
>  igt-runner \
>      run \
>      --igt-folder /igt/libexec/igt-gpu-tools \
> -    --caselist /install/testlist.txt \
> +    --caselist $TESTLIST \
>      --output /results \
>      $IGT_SKIPS \
>      $IGT_FLAKES \

-- 
With best wishes
Dmitry