--- /dev/null
+/* -*- Mode: C; -*- */
+/* Creator: Bronis R. de Supinski (bronis@llnl.gov) */
+
+/* group-no-error.c -- "correctly" construct many groups and free them */
+
+#ifndef lint
+static char *rcsid =
+ "$Header: /usr/gapps/asde/cvs-vault/umpire/tests/group-no-error2.c,v 1.1 2003/01/13 18:31:48 bronis Exp $";
+#endif
+
+
+/* NOTE: Some value of ITERATIONS will imply resource exhaustion */
+/* either in Umpire or MPI no matter how things are implemented */
+/* the best we can hope for is to fail gracefully... */
+/* UNKNOWN N breaks umpire due to running out of memory as of 12/20/02... */
+/* FAILURE IS NOT GRACEFUL AS OF THIS TIME... */
+#define ITERATIONS 100
+
+
+#include <stdio.h>
+#include <string.h>
+#include "mpi.h"
+
+#define buf_size 128
+
+int
+main (int argc, char **argv)
+{
+ int nprocs = -1;
+ int rank = -1;
+ int i;
+ char processor_name[128];
+ int namelen = 128;
+ MPI_Group newgroup[ITERATIONS];
+
+ /* init */
+ MPI_Init (&argc, &argv);
+ MPI_Comm_size (MPI_COMM_WORLD, &nprocs);
+ MPI_Comm_rank (MPI_COMM_WORLD, &rank);
+ MPI_Get_processor_name (processor_name, &namelen);
+ printf ("(%d) is alive on %s\n", rank, processor_name);
+ fflush (stdout);
+
+ MPI_Barrier (MPI_COMM_WORLD);
+
+ for (i = 0; i < ITERATIONS; i++) {
+ MPI_Comm_group (MPI_COMM_WORLD, &newgroup[i]);
+ }
+
+ for (i = 0; i < ITERATIONS; i++) {
+ MPI_Group_free (&newgroup[i]);
+ }
+
+ MPI_Barrier (MPI_COMM_WORLD);
+ printf ("(%d) Finished normally\n", rank);
+ MPI_Finalize ();
+}
+
+/* EOF */