zenroom: enable tests (#543911)

pkgs/by-name/ze/zenroom/package.nix

@@ -14,16 +14,24 @@
 
   # tests
   callPackage,
+  jq,
+  meson,
+  ninja,
 }:
 
+let
+  inherit (stdenv.hostPlatform)
+    isDarwin
+    isLinux
+    isMusl
+    isUnix
+    ;
+in
+
 stdenv.mkDerivation (finalAttrs: {
   pname = "zenroom";
   version = "5.37.2";
 
-  __structuredAttrs = true;
-  dontUseCmakeConfigure = true; # cmake is a dependency, but we use make to build
-  strictDeps = true;
-
   src = fetchFromGitHub {
     owner = "dyne";
     repo = "Zenroom";
@@ -38,9 +46,22 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   postPatch = ''
-    patchShebangs build/embed-lualibs
+    patchShebangs build/{embed-lualibs,meson_version.sh}
+    patchShebangs test/
   '';
 
+  __structuredAttrs = true;
+  strictDeps = true;
+
+  # cmake is required to build dependencies, not the main package
+  dontUseCmakeConfigure = true;
+
+  # manually invoken while testing
+  dontUseMesonConfigure = true;
+  dontUseNinjaBuild = true;
+  dontUseNinjaCheck = true;
+  dontUseNinjaInstall = true;
+
   nativeBuildInputs = [
     cmake
     which # ar
@@ -51,23 +72,27 @@ stdenv.mkDerivation (finalAttrs: {
     readline
   ];
 
-  buildFlags =
-    with stdenv.hostPlatform;
-    lib.optionals (isLinux && !isMusl) [
-      "linux-lib"
-      "linux-exe"
-    ]
-    ++ lib.optionals (isLinux && isMusl) [
-      "musl"
-    ]
-    ++ lib.optionals isDarwin [
-      "osx-lib"
-      "osx-exe"
-    ]
-    ++ lib.optionals (isUnix && !isLinux && !isDarwin) [
-      "posix-lib"
-      "posix-exe"
-    ];
+  buildFlags = [
+    "VERSION=${finalAttrs.version}"
+    "COMMIT=0000000"
+    "BRANCH=master"
+    "CURRENT_YEAR=1970" # unix epoch
+  ]
+  ++ lib.optionals (isLinux && !isMusl) [
+    "linux-lib"
+    "linux-exe"
+  ]
+  ++ lib.optionals (isLinux && isMusl) [
+    "musl"
+  ]
+  ++ lib.optionals isDarwin [
+    "osx-lib"
+    "osx-exe"
+  ]
+  ++ lib.optionals (isUnix && !isLinux && !isDarwin) [
+    "posix-lib"
+    "posix-exe"
+  ];
 
   hardeningDisable = [ "format" ]; # -Werror=format-security
 
@@ -82,11 +107,30 @@ stdenv.mkDerivation (finalAttrs: {
     install -D libzenroom${stdenv.hostPlatform.extensions.sharedLibrary} -t $out/lib
   '';
 
+  nativeCheckInputs = [
+    jq
+    meson
+    ninja
+  ];
+
+  doCheck = true;
+  checkTarget = "check" + lib.optionalString isDarwin "-osx";
+
+  preCheck =
+    lib.optionalString isDarwin # sh
+      ''
+        # on darwin, we're using GNU base64
+        substituteInPlace test/zencode/cookbook_{hash_pdf,ecdh_encrypt_json}.bats \
+          --replace-fail \
+            'cmd_base64="base64 -b 0"' \
+            'cmd_base64="base64 -w 0"'
+      '';
+
   passthru.updateScript = nix-update-script { };
   passthru.tests = callPackage ./tests { zenroom = finalAttrs.finalPackage; };
 
   meta = {
-    description = "no-code cryptographic virtual machine";
+    description = "No-code cryptographic virtual machine";
     longDescription = ''
       Zenroom is a tiny, portable, and fully isolated crypto VM for building
       privacy-preserving applications, smart contracts, and secure data