X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/77bbf3027c4240a2e833209a3a3f186589da8577..388b0a8dda7ee5f3e1ea3f9dad8fc50a928436ae:/teshsuite/smpi/coll-alltoall/coll-alltoall.c

diff --git a/teshsuite/smpi/coll-alltoall/coll-alltoall.c b/teshsuite/smpi/coll-alltoall/coll-alltoall.c
index da76146ad3..0c5b652993 100644
--- a/teshsuite/smpi/coll-alltoall/coll-alltoall.c
+++ b/teshsuite/smpi/coll-alltoall/coll-alltoall.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2010, 2013-2017. The SimGrid Team.
+/* Copyright (c) 2009-2022. 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 +20,8 @@ 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);
+
 
   int* sb = (int *) xbt_malloc(size * sizeof(int) * 2);
   int* rb = (int *) xbt_malloc(size * sizeof(int) * 2);
@@ -38,20 +35,42 @@ int main(int argc, char *argv[])
   for (i = 0; i < size; i++)
     printf("%d ", sb[i]);
   printf("]\n");
+  int count=1;
 
-  status = MPI_Alltoall(sb, 1, MPI_INT, rb, 1, MPI_INT, MPI_COMM_WORLD);
+  status = MPI_Alltoall(NULL, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Alltoall did not return MPI_ERR_BUFFER for empty sendbuf\n");
+  status = MPI_Alltoall(sb, -1, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_COUNT)
+    printf("MPI_Alltoall did not return MPI_ERR_COUNT for -1 sendcount\n");
+  status = MPI_Alltoall(sb, count, MPI_DATATYPE_NULL, rb, count, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Alltoall did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL sendtype\n");
+  status = MPI_Alltoall(sb, count, MPI_INT, NULL, count, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Alltoall did not return MPI_ERR_BUFFER for empty recvbuf\n");
+  status = MPI_Alltoall(sb, count, MPI_INT, rb, -1, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_COUNT)
+    printf("MPI_Alltoall did not return MPI_ERR_COUNT for -1 recvcount\n");
+  status = MPI_Alltoall(sb, count, MPI_INT, rb, count, MPI_DATATYPE_NULL, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Alltoall did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL recvtype\n");
+  status = MPI_Alltoall(sb, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_NULL);
+  if(status!=MPI_ERR_COMM)
+    printf("MPI_Alltoall did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
+  status = MPI_Alltoall(sb, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
 
   printf("[%d] rcvbuf=[", rank);
   for (i = 0; i < size; i++)
     printf("%d ", rb[i]);
   printf("]\n");
 
-  if (rank == 0 && status != MPI_SUCCESS) {
+  if (rank == 0 && status != MPI_SUCCESS)
     printf("all_to_all returned %d\n", status);
-    fflush(stdout);
-  }
+  fflush(stdout);
   xbt_free(sb);
   xbt_free(rb);
   MPI_Finalize();
-  return (EXIT_SUCCESS);
+  return EXIT_SUCCESS;
 }