From f7324ddff59ebfd2110f31dfaf6a30506a73fea6 Mon Sep 17 00:00:00 2001
From: Francesco Gazzetta <fgaz@fgaz.me>
Date: Fri, 24 Dec 2021 15:54:42 +0100
Subject: [PATCH] warzone2100: add version test

---
 pkgs/games/warzone2100/default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/games/warzone2100/default.nix b/pkgs/games/warzone2100/default.nix
index 90edaa64b4f..e5656e50de3 100644
--- a/pkgs/games/warzone2100/default.nix
+++ b/pkgs/games/warzone2100/default.nix
@@ -26,6 +26,9 @@
 , vulkan-loader
 , shaderc
 
+, testVersion
+, warzone2100
+
 , withVideos ? false
 }:
 
@@ -100,6 +103,14 @@ stdenv.mkDerivation rec {
     cp ${sequences_src} $out/share/warzone2100/sequences.wz
   '';
 
+  passthru.tests = {
+    version = testVersion {
+      package = warzone2100;
+      # The command always exits with code 1
+      command = "(warzone2100 --version || [ $? -eq 1 ])";
+    };
+  };
+
   meta = with lib; {
     description = "A free RTS game, originally developed by Pumpkin Studios";
     longDescription = ''