X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d986e6476b81a3ea909bf5d6e86e392cc00192f1..1797da7d294b83c915fe49dad633855985eccb64:/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 3e3f4c5f1f..09e844ac24 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, 2013-2014. The SimGrid Team.
+/* Copyright (c) 2009-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -10,26 +10,20 @@
 #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, size;
+  int rank;
+  int size;
   int i;
-  int *sb;
-  int *rb;
   int status;
 
   MPI_Init(&argc, &argv);
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
   MPI_Comm_size(MPI_COMM_WORLD, &size);
 
-  sb = (int *) xbt_malloc(size * sizeof(int) * 2);
-  rb = (int *) xbt_malloc(size * sizeof(int) * 2);
-  
+  int* sb = (int *) xbt_malloc(size * sizeof(int) * 2);
+  int* rb = (int *) xbt_malloc(size * sizeof(int) * 2);
+
   for (i = 0; i < size; ++i) {
     sb[i] = rank*size + i;
     rb[i] = 0;
@@ -39,22 +33,43 @@ int main(int argc, char *argv[])
   for (i = 0; i < size; i++)
     printf("%d ", sb[i]);
   printf("]\n");
+  int count=1;
+
+  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, 1, MPI_INT, rb, 1, MPI_INT, MPI_COMM_WORLD);
+  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) {
-    if (status != MPI_SUCCESS) {
-      printf("all_to_all returned %d\n", status);
-      fflush(stdout);
-    }
+  if (rank == 0 && status != MPI_SUCCESS) {
+    printf("all_to_all returned %d\n", status);
+    fflush(stdout);
   }
-  free(sb);
-  free(rb);
+  xbt_free(sb);
+  xbt_free(rb);
   MPI_Finalize();
   return (EXIT_SUCCESS);
 }