Commit c8b8ab81 authored by Robert Hensing's avatar Robert Hensing
Browse files

nix: Add fallback paths check to tests

parent 558d433d

pkgs/tools/package-management/nix/default.nix

+37 −1
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
, fetchurl

, fetchpatch

, fetchpatch2

, runCommand

, Security



, storeDir ? "/nix/store"
@@ -112,6 +113,41 @@ let 
    hash = "sha256-s1ybRFCjQaSGj7LKu0Z5g7UiHqdJGeD+iPoQL0vaiS0=";

  };



  # Intentionally does not support overrideAttrs etc

  # Use only for tests that are about the package relation to `pkgs` and/or NixOS.

  addTestsShallowly = tests: pkg: pkg // {

    tests = pkg.tests // tests;

    # In case someone reads the wrong attribute

    passthru.tests = pkg.tests // tests;

  };



  addFallbackPathsCheck = pkg: addTestsShallowly

    { nix-fallback-paths =

        runCommand "test-nix-fallback-paths-version-equals-nix-stable" {

          paths = lib.concatStringsSep "\n" (builtins.attrValues (import ../../../../nixos/modules/installer/tools/nix-fallback-paths.nix));

        } ''

          # From nix test suite

          grepQuietInverse() {

            ! grep "$@" > /dev/null

          }

          if [[ "" != $(grep -v 'nix-${pkg.version}$' <<< "$paths") ]]; then

            echo "nix-fallback-paths not up to date with nixVersions.stable (nix-${pkg.version})"

            echo "The following paths are not up to date:"

            grep -v 'nix-${pkg.version}$' <<< "$paths"

            echo

            echo "Fix it by running in nixpkgs:"

            echo

            echo "curl https://releases.nixos.org/nix/nix-${pkg.version}/fallback-paths.nix >nixos/modules/installer/tools/nix-fallback-paths.nix"

            echo

            exit 1

          else

            echo "nix-fallback-paths versions up to date"

            touch $out

          fi

        '';

    }

    pkg;



in lib.makeExtensible (self: ({

  nix_2_3 = (common rec {

    version = "2.3.16";
@@ -203,7 +239,7 @@ in lib.makeExtensible (self: ({ 
    else

      nix;



  stable = self.nix_2_18;

  stable = addFallbackPathsCheck self.nix_2_18;



  unstable = self.nix_2_18;

} // lib.optionalAttrs config.allowAliases {