From 82be822659c2476ef05eb5b543caab78a9d36e89 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Wed, 4 Mar 2015 15:22:02 +0900
Subject: [PATCH] Remove temporary directories

Remove temporary directories for GEM_HOME and GEM_PATH at exit.
Entries under these directories are removed usually, but top
directories are left.
---
 lib/rubygems/test_case.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb
index 6d015176e372..701f019efff4 100644
--- a/lib/rubygems/test_case.rb
+++ b/lib/rubygems/test_case.rb
@@ -1442,6 +1442,9 @@ def self.key_path key_name
 end
 
 require 'rubygems/test_utilities'
-ENV['GEM_HOME'] = Dir.mktmpdir "home"
-ENV['GEM_PATH'] = Dir.mktmpdir "path"
+tmpdirs = []
+tmpdirs << (ENV['GEM_HOME'] = Dir.mktmpdir("home"))
+tmpdirs << (ENV['GEM_PATH'] = Dir.mktmpdir("path"))
+pid = $$
+END {tmpdirs.each {|dir| Dir.rmdir(dir)} if $$ == pid}
 Gem.clear_paths