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|
{
system ? builtins.currentSystem,
config ? { },
pkgs ? import ../.. { inherit system config; },
}@args:
with pkgs.lib;
let
patchedPkgs = pkgs.extend (
final: prev: {
kernelPackagesExtensions = prev.kernelPackagesExtensions ++ [
(
finalKernelPackages: _:
let
finalKernel = finalKernelPackages.kernel;
in
{
hello-world = final.stdenv.mkDerivation {
name = "hello-module";
nativeBuildInputs = finalKernel.moduleBuildDependencies;
makeFlags = finalKernel.commonMakeFlags ++ [
# Variable refers to the local Makefile.
"KDIR=${finalKernel.dev}/lib/modules/${finalKernel.modDirVersion}/build"
# Variable of the Linux src tree's main Makefile.
"INSTALL_MOD_PATH=$(out)"
];
buildFlags = [ "modules" ];
installTargets = [ "modules_install" ];
src = ./hello-world-src;
};
}
)
];
}
);
testsForLinuxPackages =
linuxPackages:
(import ../make-test-python.nix (
{ pkgs, ... }:
{
name = "kernel-${linuxPackages.kernel.version}";
meta = with pkgs.lib.maintainers; {
maintainers = [
atemu
ma27
];
};
nodes.machine =
{ config, ... }:
{
# we could/would do something like below, but linuxPackages comes from outside
# the machine closure, so an overlay doesn't apply to the kernelPackages.
# nixpkgs.overlays = [
# (final: prev: {
# kernelPackagesExtensions = prev.kernelPackagesExtensions ++ [ helloWorldExtension ];
# })
# ]
boot.kernelPackages = linuxPackages;
boot.extraModulePackages = [ config.boot.kernelPackages.hello-world ];
boot.kernelModules = [ "hello" ];
};
testScript = ''
assert "Linux" in machine.succeed("uname -s")
assert "${linuxPackages.kernel.modDirVersion}" in machine.succeed("uname -a")
assert "Hello world!" in machine.succeed("dmesg")
'';
}
) args);
kernels = patchedPkgs.linuxKernel.vanillaPackages // {
inherit (patchedPkgs.linuxKernel.packages)
linux_testing
;
};
in
mapAttrs (_: lP: testsForLinuxPackages lP) kernels
// {
passthru = {
inherit testsForLinuxPackages;
# Useful for development testing of all Kernel configs without building full Kernel
configfiles = mapAttrs (_: lP: lP.kernel.configfile) kernels;
testsForKernel = kernel: testsForLinuxPackages (patchedPkgs.linuxPackagesFor kernel);
};
}
|
