fix tests/numerics/nonlinear_solver_selector_01

we should initialize MPI before make calls into sundials, otherwise we
might get runtime errors:

https://cdash.dealii.org/test/1390077

diff --git a/tests/numerics/nonlinear_solver_selector_01.cc b/tests/numerics/nonlinear_solver_selector_01.cc
index 1fc75b2a9e47f249f7cbc22d4664cf40f94ff2d3..afae2cfe8b95622c5a2d95b9f4b609d5edebcb90 100644 (file)
--- a/tests/numerics/nonlinear_solver_selector_01.cc
+++ b/tests/numerics/nonlinear_solver_selector_01.cc
@@ -386,8 +386,10 @@ namespace nonlinear_solver_selector_test
 
 
 int
-main()
+main(int argc, char *argv[])
 {
+  Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
+
   initlog();
 
   using namespace nonlinear_solver_selector_test;