2 files changed, 38 insertions, 2 deletions
diff --git a/infra/libkookie/nixpkgs/lib/tests/misc.nix b/infra/libkookie/nixpkgs/lib/tests/misc.nix
index 3a6db53c276d..35a5801c724f 100644
--- a/infra/libkookie/nixpkgs/lib/tests/misc.nix
+++ b/infra/libkookie/nixpkgs/lib/tests/misc.nix
@@ -87,6 +87,26 @@ runTests {
     expected = true;
   };
 
+  testComposeManyExtensions0 = {
+    expr = let obj = makeExtensible (self: { foo = true; });
+               emptyComposition = composeManyExtensions [];
+               composed = obj.extend emptyComposition;
+           in composed.foo;
+    expected = true;
+  };
+
+  testComposeManyExtensions =
+    let f = self: super: { bar = false; baz = true; };
+        g = self: super: { bar = super.baz or false; };
+        h = self: super: { qux = super.bar or false; };
+        obj = makeExtensible (self: { foo = self.qux; });
+    in {
+    expr = let composition = composeManyExtensions [f g h];
+               composed = obj.extend composition;
+           in composed.foo;
+    expected = (obj.extend (composeExtensions f (composeExtensions g h))).foo;
+  };
+
   testBitAnd = {
     expr = (bitAnd 3 10);
     expected = 2;
@@ -154,6 +174,20 @@ runTests {
     expected = [ "2001" "db8" "0" "0042" "" "8a2e" "370" "" ];
   };
 
+  testSplitStringsRegex = {
+    expr = strings.splitString "\\[{}]()^$?*+|." "A\\[{}]()^$?*+|.B";
+    expected = [ "A" "B" ];
+  };
+
+  testSplitStringsDerivation = {
+    expr = take 3  (strings.splitString "/" (derivation {
+      name = "name";
+      builder = "builder";
+      system = "system";
+    }));
+    expected = ["" "nix" "store"];
+  };
+
   testSplitVersionSingle = {
     expr = versions.splitVersion "1";
     expected = [ "1" ];
diff --git a/infra/libkookie/nixpkgs/lib/tests/systems.nix b/infra/libkookie/nixpkgs/lib/tests/systems.nix
index f691b2da3165..eed7ee725bc4 100644
--- a/infra/libkookie/nixpkgs/lib/tests/systems.nix
+++ b/infra/libkookie/nixpkgs/lib/tests/systems.nix
@@ -11,12 +11,14 @@ let
     expr     = lib.sort lib.lessThan x;
     expected = lib.sort lib.lessThan y;
   };
-in with lib.systems.doubles; lib.runTests {
-  testall = mseteq all (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ wasi ++ windows ++ embedded ++ js ++ genode ++ redox);
+in
+with lib.systems.doubles; lib.runTests {
+  testall = mseteq all (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ wasi ++ windows ++ embedded ++ mmix ++ js ++ genode ++ redox);
 
   testarm = mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv6l-none" "armv7a-linux" "armv7l-linux" "arm-none" "armv7a-darwin" ];
   testi686 = mseteq i686 [ "i686-linux" "i686-freebsd" "i686-genode" "i686-netbsd" "i686-openbsd" "i686-cygwin" "i686-windows" "i686-none" "i686-darwin" ];
   testmips = mseteq mips [ "mipsel-linux" ];
+  testmmix = mseteq mmix [ "mmix-mmixware" ];
   testx86_64 = mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-genode" "x86_64-redox" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" "x86_64-windows" "x86_64-none" ];
 
   testcygwin = mseteq cygwin [ "i686-cygwin" "x86_64-cygwin" ];