test more extensively error returns for collectives.

[simgrid.git] / 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 97596c2..09e844a 100644 (file)
--- a/teshsuite/smpi/coll-alltoall/coll-alltoall.c
+++ b/teshsuite/smpi/coll-alltoall/coll-alltoall.c
@@ -33,8 +33,31 @@ int main(int argc, char *argv[])
   for (i = 0; i < size; i++)
     printf("%d ", sb[i]);
   printf("]\n");
+  int count=1;
 
-  status = MPI_Alltoall(sb, 1, MPI_INT, rb, 1, MPI_INT, MPI_COMM_WORLD);
+  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, count, MPI_INT, rb, count, MPI_INT, MPI_COMM_WORLD);
 
   printf("[%d] rcvbuf=[", rank);
   for (i = 0; i < size; i++)