CMake: return a non-zero exit code when quick tests fail

diff --git a/tests/run_quick_tests.cmake b/tests/run_quick_tests.cmake
index e64b84059ad1a059af5bbdb917f7c80e5c986a64..4f79df5969aae3099ea8500395b200e3d28920a4 100644 (file)
--- a/tests/run_quick_tests.cmake
+++ b/tests/run_quick_tests.cmake
@@ -95,4 +95,7 @@ recent version or use a different MPI library like MPICH.\n"
         )
     endif()
   endforeach()
+
+  # ensure that this script exits with a non-zero exit code
+  message(FATAL_ERROR "quick tests failed")
 endif()