54 lines
1.5 KiB
Nix
54 lines
1.5 KiB
Nix
{ lib, pkgs }:
|
|
|
|
with lib.kernel;
|
|
with lib.asserts;
|
|
with lib.modules;
|
|
|
|
# To test nixos/modules/system/boot/kernel_config.nix;
|
|
let
|
|
# copied from release-lib.nix
|
|
assertTrue = bool:
|
|
if bool
|
|
then pkgs.runCommand "evaluated-to-true" {} "touch $out"
|
|
else pkgs.runCommand "evaluated-to-false" {} "false";
|
|
|
|
lts_kernel = pkgs.linuxPackages.kernel;
|
|
|
|
kernelTestConfig = structuredConfig: (lts_kernel.override {
|
|
structuredExtraConfig = structuredConfig;
|
|
}).configfile.structuredConfig;
|
|
|
|
mandatoryVsOptionalConfig = mkMerge [
|
|
{ USB_DEBUG = option yes;}
|
|
{ USB_DEBUG = yes;}
|
|
];
|
|
|
|
freeformConfig = mkMerge [
|
|
{ MMC_BLOCK_MINORS = freeform "32"; } # same as default, won't trigger any error
|
|
{ MMC_BLOCK_MINORS = freeform "64"; } # will trigger an error but the message is not great:
|
|
];
|
|
|
|
yesWinsOverNoConfig = mkMerge [
|
|
# default for "8139TOO_PIO" is no
|
|
{ "8139TOO_PIO" = yes; } # yes wins over no by default
|
|
{ "8139TOO_PIO" = no; }
|
|
];
|
|
in
|
|
{
|
|
# mandatory flag should win over optional
|
|
mandatoryCheck = (kernelTestConfig mandatoryVsOptionalConfig);
|
|
|
|
# check that freeform options are unique
|
|
# Should trigger
|
|
# > The option `settings.MMC_BLOCK_MINORS.freeform' has conflicting definitions, in `<unknown-file>' and `<unknown-file>'
|
|
freeformCheck = let
|
|
res = builtins.tryEval ( (kernelTestConfig freeformConfig).MMC_BLOCK_MINORS.freeform);
|
|
in
|
|
assertTrue (res.success == false);
|
|
|
|
yesVsNoCheck = let
|
|
res = kernelTestConfig yesWinsOverNoConfig;
|
|
in
|
|
assertTrue (res."8139TOO_PIO".tristate == "y");
|
|
}
|