From bab3b2bd4c45ae02c08dc0e43d38d3b542946bac Mon Sep 17 00:00:00 2001
From: William Manley <will@williammanley.net>
Date: Thu, 28 Jun 2018 12:10:13 +0100
Subject: [PATCH] tests: Save corefiles back to tests/ directory if one exists

Makes it easier to debug failures from the tests.

Closes: #1657
Approved by: cgwalters
---
 tests/libtest.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/libtest.sh b/tests/libtest.sh
index f6b6eb2f..388408df 100755
--- a/tests/libtest.sh
+++ b/tests/libtest.sh
@@ -34,6 +34,14 @@ else
 fi
 . ${test_srcdir}/libtest-core.sh
 
+save_core() {
+  if [ -e core ]; then
+    cp core "$test_srcdir/core"
+  fi
+}
+
+trap save_core EXIT;
+
 test_tmpdir=$(pwd)
 
 # Sanity check that we're in a tmpdir that has