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nixos/systemd-boot: add test for devicetree

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Jared Baur 2024-08-01 11:18:32 -07:00
parent fca8ee915d
commit 22199c70d4
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1 changed files with 18 additions and 1 deletions
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19
nixos/tests/systemd-boot.nix
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@ -172,10 +172,23 @@ rec {
imports = [ common ]; imports = [ common ];
specialisation.something.configuration = { specialisation.something.configuration = {
boot.loader.systemd-boot.sortKey = "something"; boot.loader.systemd-boot.sortKey = "something";
# Since qemu will dynamically create a devicetree blob when starting
# up, it is not straight forward to create an export of that devicetree
# blob without knowing before-hand all the flags we would pass to qemu
# (we would then be able to use `dumpdtb`). Thus, the following config
# will not boot, but it does allow us to assert that the boot entry has
# the correct contents.
boot.loader.systemd-boot.installDeviceTree = pkgs.stdenv.hostPlatform.isAarch64;
hardware.deviceTree.name = "dummy.dtb";
hardware.deviceTree.package = lib.mkForce (pkgs.runCommand "dummy-devicetree-package" { } ''
mkdir -p $out
cp ${pkgs.emptyFile} $out/dummy.dtb
'');
}; };
}; };
testScript = '' testScript = { nodes, ... }: ''
machine.start() machine.start()
machine.wait_for_unit("multi-user.target") machine.wait_for_unit("multi-user.target")
@ -188,6 +201,10 @@ rec {
machine.succeed( machine.succeed(
"grep 'sort-key something' /boot/loader/entries/nixos-generation-1-specialisation-something.conf" "grep 'sort-key something' /boot/loader/entries/nixos-generation-1-specialisation-something.conf"
) )
'' + pkgs.lib.optionalString pkgs.stdenv.hostPlatform.isAarch64 ''
machine.succeed(
"grep 'devicetree .*dummy' /boot/loader/entries/nixos-generation-1-specialisation-something.conf"
)
''; '';
}; };