lib: Fix system parsing, and use for doubles lists

The old hard-coded lists are now used to test system parsing.

In the process, make an `assertTrue` in release lib for eval tests; also
use it in release-cross

1 files changed, 2 insertions, 2 deletions

diff --git a/pkgs/top-level/release-cross.nix b/pkgs/top-level/release-cross.nix
index c68c7d3721e..67f3d55fa16 100644
--- a/pkgs/top-level/release-cross.nix
+++ b/pkgs/top-level/release-cross.nix
@@ -47,11 +47,11 @@ in
     # cause false negatives.
     testEqualOne = path: system: let
       f = path: attrs: builtins.toString (lib.getAttrFromPath path (allPackages attrs));
-    in assert
+    in assertTrue (
         f path { inherit system; }
         ==
         f (["buildPackages"] ++ path) { inherit system crossSystem; };
-      true;
+      );
 
     testEqual = path: systems: forAllSupportedSystems systems (testEqualOne path);