Add new entry in Release_Notes.

[simgrid.git] / teshsuite / smpi / coll-bcast / coll-bcast.c

diff --git a/teshsuite/smpi/coll-bcast/coll-bcast.c b/teshsuite/smpi/coll-bcast/coll-bcast.c
index 2f40572..7843c8e 100644 (file)
--- a/teshsuite/smpi/coll-bcast/coll-bcast.c
+++ b/teshsuite/smpi/coll-bcast/coll-bcast.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009, 2013-2014. 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
@@ -13,16 +13,37 @@ int main(int argc, char **argv)
   int size;
   int rank;
   int count = 2048;
+  int status;
 
   MPI_Init(&argc, &argv);
   MPI_Comm_size(MPI_COMM_WORLD, &size);
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+  MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
 
   int *values = (int *) xbt_malloc(count * sizeof(int));
 
   for (i = 0; i < count; i++)
     values[i] = (0 == rank) ? 17 : 3;
 
+  status = MPI_Bcast(NULL, count, MPI_INT, 0, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Bcast did not return MPI_ERR_BUFFER for empty sendbuf\n");
+  status = MPI_Bcast(values, -1, MPI_INT, 0, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_COUNT)
+    printf("MPI_Bcast did not return MPI_ERR_COUNT for -1 sendcount\n");
+  status = MPI_Bcast(values, count, MPI_DATATYPE_NULL, 0, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Bcast did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL sendtype\n");
+  status = MPI_Bcast(values, count, MPI_INT, -1, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ROOT)
+    printf("MPI_Bcast did not return MPI_ERR_ROOT for -1 root\n");
+  status = MPI_Bcast(values, count, MPI_INT, size, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ROOT)
+    printf("MPI_Bcast did not return MPI_ERR_ROOT for root > size\n");
+  status = MPI_Bcast(values, count, MPI_INT, 0, MPI_COMM_NULL);
+  if(status!=MPI_ERR_COMM)
+    printf("MPI_Bcast did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
   MPI_Bcast(values, count, MPI_INT, 0, MPI_COMM_WORLD);
 
   int good = 0;
@@ -34,23 +55,21 @@ int main(int argc, char **argv)
   xbt_free(values);
 
   count = 4096;
-  values = (int *) xbt_malloc(count * sizeof(int));  
+  values = (int *) xbt_malloc(count * sizeof(int));
 
   for (i = 0; i < count; i++)
     values[i] = (size -1 == rank) ? 17 : 3;
 
-  int status = MPI_Bcast(values, count, MPI_INT, size-1, MPI_COMM_WORLD);
+  status = MPI_Bcast(values, count, MPI_INT, size-1, MPI_COMM_WORLD);
 
   good = 0;
   for (i = 0; i < count; i++)
     if (values[i]==17) good++;
   printf("[%d] number of values equals to 17: %d\n", rank, good);
 
-  if (rank == 0) {
-    if (status != MPI_SUCCESS) {
-      printf("bcast returned %d\n", status);
-      fflush(stdout);
-    }
+  if (rank == 0 && status != MPI_SUCCESS) {
+    printf("bcast returned %d\n", status);
+    fflush(stdout);
   }
   xbt_free(values);
   MPI_Finalize();