more coverage for correct testcases

scripts/errors/coll/ParamMatchingType.py

@@ -234,6 +234,6 @@ class InvalidComErrorColl(ErrorGenerator):
                                        get_bytes_size_for_type(type_1),
                                        func_to_use, comm)
 
-            if type_1 not in correct_types_checked:
-                correct_types_checked.add(type_1)
+            if (type_1, comm) not in correct_types_checked:
+                correct_types_checked.add((type_1, comm))
                 yield get_correct_case(type_1, 1, func_to_use, comm)

scripts/errors/dtypes/DtypeMissmatch.py

@@ -207,8 +207,8 @@ class DtypeMissmatch(ErrorGenerator):
             yield get_global_missmatch(type_1, type_2, get_bytes_size_for_type(type_2),
                                        get_bytes_size_for_type(type_1), send_func, recv_func, comm)
 
-            if type_1 not in correct_types_checked:
-                correct_types_checked.add(type_1)
+            if (type_1, comm) not in correct_types_checked:
+                correct_types_checked.add((type_1, comm))
                 yield get_correct_case(type_1, 1, send_func, recv_func, comm)
 
         # TODO mrecv?