nixpkgs/pkgs/by-name/am/amdvlk/test.nix
2024-08-17 22:50:24 +05:30

50 lines
1.3 KiB
Nix

{ lib, makeImpureTest, coreutils, amdvlk, vulkan-tools }:
makeImpureTest {
name = "amdvlk";
testedPackage = "amdvlk";
sandboxPaths = [ "/sys" "/dev/dri" ];
nativeBuildInputs = [ vulkan-tools ];
VK_ICD_FILENAMES = "${amdvlk}/share/vulkan/icd.d/amd_icd64.json";
XDG_RUNTIME_DIR = "/tmp";
# AMDVLK needs access to /dev/dri/card0 (or another card), but normally it is rw-rw----
# Change the permissions to be rw for everyone
prepareRunCommands = ''
function reset_perms()
{
# Reset permissions to previous state
for card in /dev/dri/card*; do
sudo ${coreutils}/bin/chmod "0''${cardPerms[$card]}" $card
done
}
# Save permissions on /dev/dri/card*
declare -A cardPerms
for card in /dev/dri/card*; do
cardPerms[$card]=$(stat -c "%a" $card)
done
sudo ${coreutils}/bin/chmod o+rw /dev/dri/card*
trap reset_perms EXIT
'';
testScript = ''
# Check that there is at least one card with write-access
if ! ls -l /dev/dri/card* | cut -b8-9 | grep -q rw; then
echo 'AMDVLK needs rw access to /dev/dri/card0 or a fitting card, please run `sudo chmod o+rw /dev/dri/card*`'
exit 1
fi
vulkaninfo --summary
echo "Checking version"
vulkaninfo --summary | grep '= ${amdvlk.version}'
'';
meta = with lib.maintainers; {
maintainers = [ Flakebi ];
};
}