test suite: Provide navigation banner when exiting nonzero

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/lib b/tests/lib
index c03f34a..6c823b9 100644
--- a/tests/lib
+++ b/tests/lib
@@ -24,6 +24,14 @@ END
 
 trap '
 	rc=$?
+	set +x
+	test $rc = 0 || echo "
+%%%%%%%%%%%%%%%%%%%% EXITING $rc %%%%%%%%%%%%%%%%%%%%
+
+		Most relevant logs are just before assignment rc=$rc
+		Will now do cleanup etc.
+"
+	set -x
 	set +e
 	[ "x$DGIT_TEST_KEEP_MUSTCLEAN" != x ] || \
 	[ "x$DGIT_TEST_TMP" = x ] || rm -rf $DGIT_TEST_TMP/must-clean