nixos/tests/darling: init

nixos/tests/all-tests.nix

@@ -171,6 +171,7 @@ in {
   cups-pdf = handleTest ./cups-pdf.nix {};
   custom-ca = handleTest ./custom-ca.nix {};
   croc = handleTest ./croc.nix {};
+  darling = handleTest ./darling.nix {};
   deepin = handleTest ./deepin.nix {};
   deluge = handleTest ./deluge.nix {};
   dendrite = handleTest ./matrix/dendrite.nix {};

nixos/tests/darling.nix

@@ -0,0 +1,44 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }:
+
+let
+  # Well, we _can_ cross-compile from Linux :)
+  hello = pkgs.runCommand "hello" {
+    sdk = "${pkgs.darling.sdk}/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk";
+    nativeBuildInputs = with pkgs.llvmPackages_latest; [ clang-unwrapped lld ];
+    src = pkgs.writeText "hello.c" ''
+      #include <stdio.h>
+      int main() {
+        printf("Hello, Darling!\n");
+        return 0;
+      }
+    '';
+  } ''
+    clang \
+      -target x86_64-apple-darwin \
+      -fuse-ld=lld \
+      -nostdinc -nostdlib \
+      -mmacosx-version-min=10.15 \
+      --sysroot $sdk \
+      -isystem $sdk/usr/include \
+      -L $sdk/usr/lib -lSystem \
+      $src -o $out
+  '';
+in
+{
+  name = "darling";
+
+  meta.maintainers = with lib.maintainers; [ zhaofengli ];
+
+  nodes.machine = {
+    programs.darling.enable = true;
+  };
+
+  testScript = ''
+    start_all()
+
+    # Darling holds stdout until the server is shutdown
+    machine.succeed("darling ${hello} >hello.out")
+    machine.succeed("grep Hello hello.out")
+    machine.succeed("darling shutdown")
+  '';
+})