78 lines
2.3 KiB
Nix
78 lines
2.3 KiB
Nix
# make sure to use NON EXISTING kernel settings else they may conflict with
|
|
# common-config.nix
|
|
{ lib, pkgs }:
|
|
|
|
let
|
|
lts_kernel = pkgs.linuxPackages.kernel;
|
|
|
|
# to see the result once the module transformed the lose structured config
|
|
getConfig =
|
|
structuredConfig:
|
|
(lts_kernel.override {
|
|
structuredExtraConfig = structuredConfig;
|
|
}).configfile.structuredConfig;
|
|
|
|
mandatoryVsOptionalConfig = lib.mkMerge [
|
|
{ NIXOS_FAKE_USB_DEBUG = lib.kernel.yes; }
|
|
{ NIXOS_FAKE_USB_DEBUG = lib.kernel.option lib.kernel.yes; }
|
|
];
|
|
|
|
freeformConfig = lib.mkMerge [
|
|
{ NIXOS_FAKE_MMC_BLOCK_MINORS = lib.kernel.freeform "32"; } # same as default, won't trigger any error
|
|
{ NIXOS_FAKE_MMC_BLOCK_MINORS = lib.kernel.freeform "64"; } # will trigger an error but the message is not great:
|
|
];
|
|
|
|
mkDefaultWorksConfig = lib.mkMerge [
|
|
{ "NIXOS_TEST_BOOLEAN" = lib.kernel.yes; }
|
|
{ "NIXOS_TEST_BOOLEAN" = lib.mkDefault lib.kernel.no; }
|
|
];
|
|
|
|
allOptionalRemainOptional = lib.mkMerge [
|
|
{ NIXOS_FAKE_USB_DEBUG = lib.kernel.option lib.kernel.yes; }
|
|
{ NIXOS_FAKE_USB_DEBUG = lib.kernel.option lib.kernel.yes; }
|
|
];
|
|
|
|
failures = lib.runTests {
|
|
testEasy = {
|
|
expr = (getConfig { NIXOS_FAKE_USB_DEBUG = lib.kernel.yes; }).NIXOS_FAKE_USB_DEBUG;
|
|
expected = {
|
|
tristate = "y";
|
|
optional = false;
|
|
freeform = null;
|
|
};
|
|
};
|
|
|
|
# mandatory flag should win over optional
|
|
testMandatoryCheck = {
|
|
expr = (getConfig mandatoryVsOptionalConfig).NIXOS_FAKE_USB_DEBUG.optional;
|
|
expected = false;
|
|
};
|
|
|
|
testYesWinsOverNo = {
|
|
expr = (getConfig mkDefaultWorksConfig)."NIXOS_TEST_BOOLEAN".tristate;
|
|
expected = "y";
|
|
};
|
|
|
|
testAllOptionalRemainOptional = {
|
|
expr = (getConfig allOptionalRemainOptional)."NIXOS_FAKE_USB_DEBUG".optional;
|
|
expected = true;
|
|
};
|
|
|
|
# check that freeform options are unique
|
|
# Should trigger
|
|
# > The option `settings.NIXOS_FAKE_MMC_BLOCK_MINORS.freeform' has conflicting definitions, in `<unknown-file>' and `<unknown-file>'
|
|
testTreeform =
|
|
let
|
|
res = builtins.tryEval ((getConfig freeformConfig).NIXOS_FAKE_MMC_BLOCK_MINORS.freeform);
|
|
in
|
|
{
|
|
expr = res.success;
|
|
expected = false;
|
|
};
|
|
|
|
};
|
|
in
|
|
|
|
lib.optional (failures != [ ]) (
|
|
throw "The following kernel unit tests failed: ${lib.generators.toPretty { } failures}"
|
|
)
|