our coll-* tests include bad calls for coverage, they need MPI_ERRORS_RETURN

[simgrid.git] / 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 9543c53..bd6ff17 100644 (file)
--- a/teshsuite/smpi/coll-reduce/coll-reduce.c
+++ b/teshsuite/smpi/coll-reduce/coll-reduce.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
@@ -10,25 +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;
-  long int *sb;
-  long int *rb;
   int status;
 
   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);
 
-  sb = (long int *) xbt_malloc(size * sizeof(long int));
-  rb = (long int *) xbt_malloc(size * sizeof(long int));
+  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));
 
   for (i = 0; i < size; ++i) {
     sb[i] = rank*size + i;
@@ -36,17 +31,39 @@ int main(int argc, char *argv[])
   }
   printf("[%d] sndbuf=[", rank);
   for (i = 0; i < size; i++)
-    printf("%ld ", sb[i]);
+    printf("%llu ", sb[i]);
   printf("]\n");
-
   int root=0;
-  status = MPI_Reduce(sb, rb, size, MPI_LONG, MPI_SUM, root, MPI_COMM_WORLD);
+
+  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_COMM 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);
 
   if (rank == root) {
     printf("[%d] rcvbuf=[", rank);
     for (i = 0; i < size; i++)
-      printf("%ld ", rb[i]);
+      printf("%llu ", rb[i]);
     printf("]\n");
     if (status != MPI_SUCCESS) {
       printf("all_to_all returned %d\n", status);
@@ -56,17 +73,17 @@ int main(int argc, char *argv[])
 
   printf("[%d] second sndbuf=[", rank);
   for (i = 0; i < 1; i++)
-    printf("%ld ", sb[i]);
+    printf("%llu ", sb[i]);
   printf("]\n");
 
   root=size-1;
-  status = MPI_Reduce(sb, rb, 1, MPI_LONG, MPI_PROD, root, MPI_COMM_WORLD);
+  status = MPI_Reduce(sb, rb, 1, MPI_UNSIGNED_LONG_LONG, MPI_PROD, root, MPI_COMM_WORLD);
   MPI_Barrier(MPI_COMM_WORLD);
 
   if (rank == root) {
     printf("[%d] rcvbuf=[", rank);
     for (i = 0; i < 1; i++)
-      printf("%ld ", rb[i]);
+      printf("%llu ", rb[i]);
     printf("]\n");
     if (status != MPI_SUCCESS) {
       printf("all_to_all returned %d\n", status);