Add more stressful test to catch #42 more often

 Also, limit building dist_transpose more accurately: It should not be
 built during a CodeCoverage build (`cmake
 -DCMAKE_BUILD_TYPE=CodeCoverage`) but *can* be built during other
 Travis-CI tests.

Author: zbeekman

CMakeLists.txt

@@ -166,9 +166,7 @@ if(opencoarrays_aware_compiler)
   add_mpi_test(register_rename_me 2 ${tests_root}/unit/init_register/register_rename_me)
   add_mpi_test(register_rename_me_too 2 ${tests_root}/unit/init_register/register_rename_me_too)
   add_mpi_test(allocate_as_barrier 2 ${tests_root}/unit/init_register/allocate_as_barrier)
-  if (NOT ( APPLE AND ( DEFINED ENV{TRAVIS} ) ) )
-    add_mpi_test(allocate_as_barrier_proc 2 ${tests_root}/unit/init_register/allocate_as_barrier_proc)
-  endif ()
+  add_mpi_test(allocate_as_barrier_proc 32 ${tests_root}/unit/init_register/allocate_as_barrier_proc)
   add_mpi_test(get_array 2 ${tests_root}/unit/send-get/get_array)
   add_mpi_test(send_array 2 ${tests_root}/unit/send-get/send_array)
   add_mpi_test(get_with_offset_1d 2 ${tests_root}/unit/send-get/get_with_offset_1d)

src/tests/integration/CMakeLists.txt

@@ -1,6 +1,6 @@
 if (opencoarrays_aware_compiler)
   add_subdirectory(coarrayHelloWorld)
-  if (NOT (DEFINED ENV{TRAVIS}))
+  if (NOT ("${CMAKE_BUILD_TYPE}" MATCHES "CodeCoverage"))
     add_subdirectory(dist_transpose )
   endif()
   add_subdirectory(pde_solvers)