Fix #520: Allow tests w/ OpenMPI to run as root

Author: zbeekman

CMakeLists.txt

@@ -631,6 +631,10 @@ function(add_caf_test name num_caf_img test_target)
       message( STATUS "Open-MPI back end detected, passing --oversubscribe for oversubscribed test, ${name}, with ${num_caf_img} ranks/images." )
     endif()
   endif()
+  if( openmpi)
+    set (test_parameters ${test_parameters} --allow-run-as-root)
+    message( STATUS "Open-MPI back end detected, passing --allow-run-as-root to allow tests to pass when run with sudo or as root." )
+  endif()
   set(test_parameters -np ${num_caf_img} ${test_parameters})
   if(DEFINED ARGN)
     add_test(NAME ${name} COMMAND "bash" "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}/cafrun" ${test_parameters} "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${test_target}" ${ARGN})