X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1e09e1421647408f991d54848b90d9404e9154f6..HEAD:/teshsuite/smpi/coll-allreduce/coll-allreduce.c

diff --git a/teshsuite/smpi/coll-allreduce/coll-allreduce.c b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
index c35732fce6..c7b3fd56a0 100644
--- a/teshsuite/smpi/coll-allreduce/coll-allreduce.c
+++ b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2010, 2013-2017. The SimGrid Team.
+/* Copyright (c) 2009-2023. 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;
@@ -28,21 +23,41 @@ int main(int argc, char *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);
+
   if (maxlen > 1)
     mult = maxlen > size ? size : maxlen;
-  int* sb = (int *) xbt_malloc(size *maxlen * sizeof(int));
-  int* rb = (int *) xbt_malloc(size *maxlen * sizeof(int));
+  int* sb = xbt_new0(int, size * maxlen);
+  int* rb = xbt_new0(int, size * maxlen);
 
   for (i = 0; i < size *maxlen; ++i) {
     sb[i] = rank*size + i;
     rb[i] = 0;
   }
 
+  status = MPI_Allreduce(NULL, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Allreduce did not return MPI_ERR_BUFFER for empty sendbuf\n");
+  status = MPI_Allreduce(sb, NULL, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Allreduce did not return MPI_ERR_BUFFER for empty recvbuf\n");
+  status = MPI_Allreduce(sb, rb, -1, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_COUNT)
+    printf("MPI_Allreduce did not return MPI_ERR_COUNT for -1 count\n");
+  status = MPI_Allreduce(sb, rb, size, MPI_DATATYPE_NULL, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Allreduce did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL type\n");
+  status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_OP_NULL, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_OP)
+    printf("MPI_Allreduce did not return MPI_ERR_OP for MPI_OP_NULL op\n");
+  status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_NULL);
+  if(status!=MPI_ERR_COMM)
+    printf("MPI_Allreduce did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
   printf("[%d] sndbuf=[", rank);
   for (i = 0; i < size *mult; i++)
     printf("%d ", sb[i]);
   printf("]\n");
-
   status = MPI_Allreduce(sb, rb, size *maxlen, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
 
   printf("[%d] rcvbuf=[", rank);
@@ -57,5 +72,5 @@ int main(int argc, char *argv[])
   xbt_free(sb);
   xbt_free(rb);
   MPI_Finalize();
-  return (EXIT_SUCCESS);
+  return EXIT_SUCCESS;
 }