X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..3203afd846219ef8b41cadda945ea0a98103c46f:/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 cf69db412f..1f3560df44 100644
--- a/teshsuite/smpi/coll-reduce/coll-reduce.c
+++ b/teshsuite/smpi/coll-reduce/coll-reduce.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2019. 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
@@ -20,6 +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));
@@ -32,8 +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);
 
@@ -67,8 +90,8 @@ int main(int argc, char *argv[])
       fflush(stdout);
     }
   }
-  free(sb);
-  free(rb);
+  xbt_free(sb);
+  xbt_free(rb);
   MPI_Finalize();
-  return (EXIT_SUCCESS);
+  return EXIT_SUCCESS;
 }