From 72ffa2ea89f96df2307158fa151825dbb2c28ddf Mon Sep 17 00:00:00 2001
From: SHIBATA Hiroshi <hsbt@ruby-lang.org>
Date: Tue, 26 Feb 2019 21:19:01 +0900
Subject: [PATCH] use realpath

---
 test/helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/helper.rb b/test/helper.rb
index 8e061fa45..64f7db7e2 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -28,7 +28,7 @@ class TaskManager
     include Rake::TaskManager
   end
 
-  RUBY = ENV["BUNDLE_RUBY"] || Gem.ruby
+  RUBY = File.realpath(ENV["BUNDLE_RUBY"] || Gem.ruby)
 
   def setup
     ARGV.clear