1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
4 * (C) 2015 by Argonne National Laboratory.
5 * See COPYRIGHT in top-level directory.
12 /* tests multiple invocations of MPI_Type_free_keyval on the same keyval */
14 int delete_fn(MPI_Comm comm, int keyval, void *attr, void *extra);
15 int delete_fn(MPI_Comm comm, int keyval, void *attr, void *extra)
17 MPI_Type_free_keyval(&keyval);
21 int main(int argc, char **argv)
24 MPI_Datatype type_dup;
25 int keyval = MPI_KEYVAL_INVALID;
26 int keyval_copy = MPI_KEYVAL_INVALID;
29 MTest_Init(&argc, &argv);
30 MPI_Type_dup(MPI_INT, &type);
31 MPI_Type_dup(MPI_INT, &type_dup);
33 MPI_Type_create_keyval(MPI_NULL_COPY_FN, delete_fn, &keyval, NULL);
35 MPI_Type_set_attr(type, keyval, NULL);
36 MPI_Type_set_attr(type_dup, keyval, NULL);
38 MPI_Type_free(&type); /* first MPI_Type_free_keyval */
39 MPI_Type_free_keyval(&keyval); /* second MPI_Type_free_keyval */
40 MPI_Type_free_keyval(&keyval_copy); /* third MPI_Type_free_keyval */
41 MPI_Type_free(&type_dup); /* fourth MPI_Type_free_keyval */