From 88802e068017bee8cea7a5502a712794e761c7b5 Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Tue, 1 Mar 2016 19:50:13 -0300
Subject: [PATCH] TAP tests: retain temp dirs on test failure

This makes it easier to study the reason for the failure.

Author: Kyotaro Horiguchi
Reviewed-By: Craig Ringer
---
 src/test/perl/TestLib.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/test/perl/TestLib.pm b/src/test/perl/TestLib.pm
index 3d11cbb453..4fb43fee21 100644
--- a/src/test/perl/TestLib.pm
+++ b/src/test/perl/TestLib.pm
@@ -107,6 +107,12 @@ INIT
 	autoflush TESTLOG 1;
 }
 
+END
+{
+	# Preserve temporary directory for this test on failure
+	$File::Temp::KEEP_ALL = 1 unless Test::More->builder->is_passing;
+}
+
 #
 # Helper functions
 #