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summary: Test interfaces exposing nvidia libraries on classic userspace
details: Test interfaces exposing nvidia libraries on classic userspace
systems: [ubuntu-24.04-64]
environment:
NVIDIA_TEST_SNAP: test-nvidia-interfaces
NVIDIA_SNAP_URL: https://storage.googleapis.com/snapd-spread-tests/snaps/test-nvidia-interfaces_1.1_amd64.snap
prepare: |
# TODO: install snap from the store once it is uploaded
wget -q "$NVIDIA_SNAP_URL"
snap install --dangerous test-nvidia-interfaces_1.1_amd64.snap
snap pack test-nvidia-libs
restore: |
rm -f "$TESTSLIB"/snaps/"$NVIDIA_TEST_SNAP"/"$NVIDIA_TEST_SNAP"_*.snap
rm -f test-nvidia-libs_*.snap
execute: |
# Check that each interface individually grants access to the directory specified by all interfaces
snap install --dangerous test-nvidia-libs_*.snap
NVIDIA_FILE=$PWD/nvidia
printf "570.133.07\n" > "$NVIDIA_FILE"
SNAP_LDCONF_P=/etc/ld.so.conf.d/snap.system.conf
for iface in cuda egl gbm nvidia-video opengl opengles vulkan; do
snap connect system:"$iface"-driver-libs "$NVIDIA_TEST_SNAP":"$iface"-dl
MATCH "$iface" < "$SNAP_LDCONF_P"
# TODO remove after fixing problem with refreshing mount namespace
/usr/lib/snapd/snap-discard-ns test-nvidia-libs
SNAPD_TESTING_NVIDIA_DRIVER_VERSION_FILE=$NVIDIA_FILE test-nvidia-libs.test-lib
snap disconnect system:"$iface"-driver-libs "$NVIDIA_TEST_SNAP":"$iface"-dl
done
# Connect back all
for iface in cuda egl gbm nvidia-video opengl opengles vulkan; do
snap connect system:"$iface"-driver-libs "$NVIDIA_TEST_SNAP":"$iface"-dl
MATCH "$iface" < "$SNAP_LDCONF_P"
done
EGL_VENDOR_P=/etc/glvnd/egl_vendor.d/10_snap_"$NVIDIA_TEST_SNAP"_egl-dl_usr-share-glvnd-egl_vendor.d-nvidia.json
MATCH libEGL_nvidia.so.0 < "$EGL_VENDOR_P"
ARCH_TRIPLET=$(gcc -dumpmachine)
GBM_LIB_P=$(realpath /usr/lib/"$ARCH_TRIPLET"/gbm/nvidia-drm_gbm.so)
[[ "$GBM_LIB_P" = /snap/"$NVIDIA_TEST_SNAP"/x1/usr/lib/"$ARCH_TRIPLET"/libnvidia-allocator.* ]]
VULKAN_SNAP_P=/snap/"$NVIDIA_TEST_SNAP"/x1/usr/share/vulkan
VULKAN_ICD_P=/etc/vulkan/icd.d/snap_"$NVIDIA_TEST_SNAP"_vulkan-dl_usr-share-vulkan-icd.d-nvidia_icd.json
VULKAN_IMPLICIT_P=/etc/vulkan/implicit_layer.d/snap_"$NVIDIA_TEST_SNAP"_vulkan-dl_usr-share-vulkan-implicit_layer.d-nvidia_layers.json
MATCH libGLX_nvidia.so.0 < "$VULKAN_ICD_P"
MATCH VK_LAYER_NV_optimus < "$VULKAN_IMPLICIT_P"
test "$(realpath "$VULKAN_ICD_P")" = "$VULKAN_SNAP_P"/icd.d/nvidia_icd.json
test "$(realpath "$VULKAN_IMPLICIT_P")" = "$VULKAN_SNAP_P"/implicit_layer.d/nvidia_layers.json
# Check libraries are accessible
snap_lib_dir=/snap/test-nvidia-interfaces/x1/usr/lib
snap_x86_dir="$snap_lib_dir"/x86_64-linux-gnu
ldd "$snap_x86_dir"/libEGL_nvidia.so.0 | grep "libnvidia-glsi.* => $snap_x86_dir/libnvidia-glsi.so.*"
# Check that snaps connected to the opengl interface can use the libraries
# TODO remove after fixing problem with refreshing mount namespace
/usr/lib/snapd/snap-discard-ns test-nvidia-libs
SNAPD_TESTING_NVIDIA_DRIVER_VERSION_FILE=$NVIDIA_FILE test-nvidia-libs.test
# Re-install to test case similar to a refresh
snap install --dangerous test-nvidia-libs_*.snap
SNAPD_TESTING_NVIDIA_DRIVER_VERSION_FILE=$NVIDIA_FILE test-nvidia-libs.test
snap remove --purge "$NVIDIA_TEST_SNAP"
not test -f "$SNAP_LDCONF_P"
not test -f "$EGL_VENDOR_P"
not test -h "$GBM_LIB_P"
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