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

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

diff --git a/teshsuite/smpi/coll-alltoallv/coll-alltoallv.c b/teshsuite/smpi/coll-alltoallv/coll-alltoallv.c
index d1e3b42..7d88c60 100644 (file)
--- a/teshsuite/smpi/coll-alltoallv/coll-alltoallv.c
+++ b/teshsuite/smpi/coll-alltoallv/coll-alltoallv.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014, 2016-2017. The SimGrid Team.
+/* Copyright (c) 2013-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -38,18 +38,17 @@
    <2> sdisp: (#3):  [0][1][3]
    <2> rdisp: (#3):  [0][2][4]
 
-   after MPI_Alltoallv :
+   after MPI_Alltoallvv :
    <0> rbuf: (#9):   [-1][-1][-1][-1][-1][-1][-1][-1][-1]
    <1> rbuf: (#9):   [1][101][201][-1][-1][-1][-1][-1][-1]
    <2> rbuf: (#9):   [3][4][103][104][203][204][-1][-1][-1]
 */
 
-static void print_buffer_int(void *buf, int len, const char *msg, int rank)
+static void print_buffer_int(const int* buf, int len, const char* msg, int rank)
 {
   printf("[%d] %s (#%d): ", rank, msg, len);
   for (int tmp = 0; tmp < len; tmp++) {
-    int* v = buf;
-    printf("[%d]", v[tmp]);
+    printf("[%d]", buf[tmp]);
   }
   printf("\n");
 }
@@ -67,12 +66,15 @@ int main(int argc, char **argv)
 
   /* Create the buffer */
   MPI_Comm_size(comm, &size);
+  MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
+
   if(size<=0){
     printf("error : comm size <= 0, run with mpirun\n");
     return -1;
   }
   MPI_Comm_rank(comm, &rank);
   int size2 = size * size;
+  xbt_assert(size2 > 0);
   int* sbuf = (int*)xbt_malloc(size2 * sizeof(int));
   int* rbuf = (int*)xbt_malloc(size2 * sizeof(int));
 
@@ -93,6 +95,35 @@ int main(int argc, char **argv)
     rdispls[i] = i * rank;
     sdispls[i] = (i * (i + 1)) / 2;
   }
+  int status;
+
+  status = MPI_Alltoallv(NULL, sendcounts, sdispls, MPI_INT, rbuf, recvcounts, rdispls, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Alltoallv did not return MPI_ERR_BUFFER for empty sendbuf\n");
+  status = MPI_Alltoallv(sbuf, NULL, sdispls, MPI_INT, rbuf, recvcounts, rdispls, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ARG)
+    printf("MPI_Alltoallv did not return MPI_ERR_ARG for NULL sendcounts\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, NULL, MPI_INT, rbuf, recvcounts, rdispls, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ARG)
+    printf("MPI_Alltoallv did not return MPI_ERR_ARG for NULL senddispl\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, sdispls, MPI_DATATYPE_NULL, rbuf, recvcounts, rdispls, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Alltoallv did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL sendtype\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, sdispls, MPI_INT, NULL, recvcounts, rdispls, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_BUFFER)
+    printf("MPI_Alltoallv did not return MPI_ERR_BUFFER for empty recvbuf\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, sdispls, MPI_INT, rbuf, NULL, rdispls, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ARG)
+    printf("MPI_Alltoallv did not return MPI_ERR_ARG for NULL recvcounts\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, sdispls, MPI_INT, rbuf, recvcounts, NULL, MPI_INT, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_ARG)
+    printf("MPI_Alltoallv did not return MPI_ERR_ARG for NULL recvdispl\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, sdispls, MPI_INT, rbuf, recvcounts, rdispls, MPI_DATATYPE_NULL, MPI_COMM_WORLD);
+  if(status!=MPI_ERR_TYPE)
+    printf("MPI_Alltoallv did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL recvtype\n");
+  status = MPI_Alltoallv(sbuf, sendcounts, sdispls, MPI_INT, rbuf, recvcounts, rdispls, MPI_INT, MPI_COMM_NULL);
+  if(status!=MPI_ERR_COMM)
+    printf("MPI_Alltoallv did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");
 
   print_buffer_int(sbuf, size2, "sbuf:", rank);
   print_buffer_int(sendcounts, size, "scount:", rank);