Enable Asan tests in CI

For now memory leaks are ignored.

.gitlab-ci.yml

@@ -21,6 +21,13 @@ build:rt-tests:
   script:
     - nix build -L --tarball-ttl 0 --file nix/rt.nix bsc.ovni-rt
 
+build:asan:
+  stage: build
+  tags:
+    - nix
+  script:
+    - nix build -L --tarball-ttl 0 --file nix/rt.nix bsc.ovni-asan
+
 build:no-mpi:
   stage: build
   tags:

nix/rt.nix

@@ -161,6 +161,14 @@ let
       cmakeFlags = old.cmakeFlags ++ [ "-DUSE_MPI=OFF" ];
     });
 
+    ovni-asan = last.ovni-rt.overrideAttrs (old: {
+      cmakeFlags = old.cmakeFlags ++ [ "-DCMAKE_BUILD_TYPE=Asan" ];
+      # Ignore leaks in tests for now, only check memory errors
+      preCheck = old.preCheck + ''
+        export ASAN_OPTIONS=detect_leaks=0
+      '';
+    });
+
   });
 
 in