X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/19b3962253112b19308537bc2400de141c119d99..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/teshsuite/smpi/coll-reduce/coll-reduce.c

diff --git a/teshsuite/smpi/coll-reduce/coll-reduce.c b/teshsuite/smpi/coll-reduce/coll-reduce.c
index f1e99c70b2..962e9c15cc 100644
--- a/teshsuite/smpi/coll-reduce/coll-reduce.c
+++ b/teshsuite/smpi/coll-reduce/coll-reduce.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2010, 2013-2014. The SimGrid Team.
+/* Copyright (c) 2009-2020. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -10,11 +10,6 @@
 #include <errno.h>
 #include "mpi.h"
 
-#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS 0
-#define EXIT_FAILURE 1
-#endif
-
 int main(int argc, char *argv[])
 {
   int rank;
@@ -25,6 +20,7 @@ int main(int argc, char *argv[])
   MPI_Init(&argc, &argv);
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
   MPI_Comm_size(MPI_COMM_WORLD, &size);
+  MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
 
   unsigned long long* sb = (unsigned long long *) xbt_malloc(size * sizeof(unsigned long long));
   unsigned long long* rb = (unsigned long long *) xbt_malloc(size * sizeof(unsigned long long));
@@ -37,8 +33,30 @@ int main(int argc, char *argv[])
   for (i = 0; i < size; i++)
     printf("%llu ", sb[i]);
   printf("]\n");
-
   int root=0;
+
+  status = MPI_Reduce(NULL, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, root, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Reduce did not return MPI_ERR_BUFFER for empty sendbuf\n");
+  status = MPI_Reduce(sb, rb, -1, MPI_UNSIGNED_LONG_LONG, MPI_SUM, root, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_COUNT)
+    printf("MPI_Reduce did not return MPI_ERR_COUNT for -1 count\n");
+  status = MPI_Reduce(sb, rb, size, MPI_DATATYPE_NULL, MPI_SUM, root, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Reduce did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL type\n");
+  status = MPI_Reduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_OP_NULL, root, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_OP)
+    printf("MPI_Reduce did not return MPI_ERR_OP for MPI_OP_NULL op\n");
+  status = MPI_Reduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, -1, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ROOT)
+    printf("MPI_Reduce did not return MPI_ERR_ROOT for root -1\n");
+  status = MPI_Reduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, size+1, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ROOT)
+    printf("MPI_Reduce did not return MPI_ERR_ROOT for root > size\n");
+  status = MPI_Reduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, root, MPI_COMM_NULL);
+  if(status!=MPI_ERR_COMM)
+    printf("MPI_Reduce did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
   status = MPI_Reduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, root, MPI_COMM_WORLD);
   MPI_Barrier(MPI_COMM_WORLD);