From e26dae0a7ddb8acc1691a85ce4174612ca1d24ec Mon Sep 17 00:00:00 2001
From: Heiko Bauke <heiko.bauke@mail.de>
Date: Sat, 29 Jul 2023 12:34:07 +0200
Subject: [PATCH] conditionally disable unit tests

tests may fail due to a bug in MPICH, has been fixed in MPICH 4.1.1
---
 test/test_communicator_scatterv.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/test_communicator_scatterv.cc b/test/test_communicator_scatterv.cc
index ba6f3334..0bb0bfac 100644
--- a/test/test_communicator_scatterv.cc
+++ b/test/test_communicator_scatterv.cc
@@ -78,9 +78,11 @@ BOOST_AUTO_TEST_CASE(scatterv) {
   BOOST_TEST(scatterv_test<use_non_root_overload::yes>(1.0));
   BOOST_TEST(scatterv_test<use_non_root_overload::yes>(tuple{1, 2.0}));
 
+#if !defined MPICH || MPICH_NUMVERSION >= 40101000
   BOOST_TEST(iscatterv_test<use_non_root_overload::no>(1.0));
   BOOST_TEST(iscatterv_test<use_non_root_overload::no>(tuple{1, 2.0}));
 
   BOOST_TEST(iscatterv_test<use_non_root_overload::yes>(1.0));
   BOOST_TEST(iscatterv_test<use_non_root_overload::yes>(tuple{1, 2.0}));
+#endif
 }