remove warning with mc

[simgrid.git] / teshsuite / smpi / mpich3-test / coll / red_scat_block.c

diff --git a/teshsuite/smpi/mpich3-test/coll/red_scat_block.c b/teshsuite/smpi/mpich3-test/coll/red_scat_block.c
index 3092c8d..3f35fb3 100644 (file)
--- a/teshsuite/smpi/mpich3-test/coll/red_scat_block.c
+++ b/teshsuite/smpi/mpich3-test/coll/red_scat_block.c
@@ -20,9 +20,12 @@
 int main(int argc, char **argv)
 {
     int err = 0;
-    int toterr, size, rank, i, sumval;
+    int toterr, size, rank;
+#if MTEST_HAVE_MIN_MPI_VERSION(2,2)
+    int i, sumval;
     int *sendbuf;
     int *recvbuf;
+#endif
     MPI_Comm comm;
 
     MPI_Init(&argc, &argv);
@@ -39,6 +42,7 @@ int main(int argc, char **argv)
         err++;
         fprintf(stderr, "unable to allocate send/recv buffers, aborting");
         MPI_Abort(MPI_COMM_WORLD, 1);
+        exit(1);
     }
     for (i=0; i<size; i++)
         sendbuf[i] = rank + i;
@@ -66,6 +70,11 @@ int main(int argc, char **argv)
         fprintf(stdout, "Did not get expected value for reduce scatter block\n");
         fprintf(stdout, "[%d] Got %d expected %d\n", rank, recvbuf[0], sumval);
     }
+
+    MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
+    if (MPI_SUCCESS == MPI_Reduce_scatter_block(recvbuf, recvbuf, 1, MPI_INT, MPI_SUM, comm))
+        err++;
+
     free(recvbuf);
 #endif