kernel: Add NixOS evaluation test (debe5277) · Commits · nix / nixpkgs

pkgs/os-specific/linux/kernel/generic.nix

+16 −1

Original line number	Diff line number	Diff line
		{ buildPackages
		, callPackage
		, emptyFile
		, perl
		, bison ? null
		, flex ? null
		@@ -13,6 +12,9 @@
		, rustc
		, rustPlatform
		, rust-bindgen
		# testing
		, emptyFile
		, nixos
		, nixosTests
		}@args':

		@@ -247,6 +249,17 @@ kernel.overrideAttrs (finalAttrs: previousAttrs: {
		+ toString (lib.attrNames (lib.toFunction args { }))
		) overridableKernel;
		};
		/* Certain arguments must be evaluated lazily; so that only the output(s) depend on them.
		Original reproducer / simplified use case:
		*/
		versionDoesNotDependOnPatchesEtcNixOS =
		builtins.seq
		(nixos ({ config, pkgs, ... }: {
		boot.kernelPatches = [
		(builtins.seq config.boot.kernelPackages.kernel.version { patch = pkgs.emptyFile; })
		];
		})).config.boot.kernelPackages.kernel.outPath
		emptyFile;
		versionDoesNotDependOnPatchesEtc =
		builtins.seq
		(import ./generic.nix args' (args // (
		@@ -267,6 +280,8 @@ kernel.overrideAttrs (finalAttrs: previousAttrs: {
		in [
		(nixosTests.kernel-generic.passthru.testsForKernel overridableKernel)
		versionDoesNotDependOnPatchesEtc
		# Disabled by default, because the infinite recursion is hard to understand. The other test's error is better and produces a shorter trace.
		# versionDoesNotDependOnPatchesEtcNixOS
		] ++ kernelTests;
		};