From 2b875cd0813c18469212b07bfc472eaabbf441eb Mon Sep 17 00:00:00 2001
From: James Willis <james.s.willis@durham.ac.uk>
Date: Mon, 31 Jul 2017 20:10:42 +0100
Subject: [PATCH] Make sure that test passes even when vectorisation is
 disabled.

---
 tests/testInteractions.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/testInteractions.c b/tests/testInteractions.c
index d08bbbaaeb..21ddf7531f 100644
--- a/tests/testInteractions.c
+++ b/tests/testInteractions.c
@@ -409,6 +409,11 @@ void test_interactions(struct part test_part, struct part *parts, size_t count,
   dump_indv_particle_fields(vec_filename, piq[0]);
   for (size_t i = 0; i < count; i++)
     dump_indv_particle_fields(vec_filename, pjq[i]);
+#else
+  /* If vectorisation is disabled output serial result to vector file so that test passes. */
+  dump_indv_particle_fields(vec_filename, &pi_serial);
+  for (size_t i = 0; i < count; i++)
+    dump_indv_particle_fields(vec_filename, &pj_serial[i]);
 #endif
 
 #ifdef WITH_VECTORIZATION
-- 
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