test more extensively error returns for collectives.

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

diff --git a/teshsuite/smpi/coll-allreduce/coll-allreduce.c b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
index b5b71a8..6d42648 100644 (file)
--- a/teshsuite/smpi/coll-allreduce/coll-allreduce.c
+++ b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
@@ -33,6 +33,25 @@ int main(int argc, char *argv[])
     rb[i] = 0;
   }
 
+  status = MPI_Allreduce(NULL, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Allreduce did not return MPI_ERR_BUFFER for empty sendbuf\n");
+  status = MPI_Allreduce(sb, NULL, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Allreduce did not return MPI_ERR_BUFFER for empty recvbuf\n");
+  status = MPI_Allreduce(sb, rb, -1, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_COUNT)
+    printf("MPI_Allreduce did not return MPI_ERR_COUNT for -1 count\n");
+  status = MPI_Allreduce(sb, rb, size, MPI_DATATYPE_NULL, MPI_SUM, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Allreduce did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL type\n");
+  status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_OP_NULL, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_OP)
+    printf("MPI_Allreduce did not return MPI_ERR_COMM for MPI_OP_NULL op\n");
+  status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_NULL);
+  if(status!=MPI_ERR_COMM)
+    printf("MPI_Allreduce did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
+
   printf("[%d] sndbuf=[", rank);
   for (i = 0; i < size *mult; i++)
     printf("%d ", sb[i]);