From 3e047420d69240af98add002e7a3025004094379 Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 31 Oct 2018 03:23:30 +0000
Subject: Merge upstream from rubygems/rubygems master branch.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65470 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rubygems/test_case.rb | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'lib/rubygems/test_case.rb')

diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb
index 718571ea57..fc9456709f 100644
--- a/lib/rubygems/test_case.rb
+++ b/lib/rubygems/test_case.rb
@@ -1319,9 +1319,26 @@ Also, a list:
     end
   end
 
+  class << self
+    # :nodoc:
+    ##
+    # Return the join path, with escaping backticks, dollars, and
+    # double-quotes.  Unlike `shellescape`, equal-sign is not escaped.
+    private
+    def escape_path(*path)
+      path = File.join(*path)
+      if %r'\A[-+:/=@,.\w]+\z' =~ path
+        path
+      else
+        "\"#{path.gsub(/[`$"]/, '\\&')}\""
+      end
+    end
+  end
+
   @@ruby = rubybin
-  @@good_rake = "#{rubybin} \"#{File.expand_path('../../../test/rubygems/good_rake.rb', __FILE__)}\""
-  @@bad_rake = "#{rubybin} \"#{File.expand_path('../../../test/rubygems/bad_rake.rb', __FILE__)}\""
+  gempath = File.expand_path('../../../test/rubygems', __FILE__)
+  @@good_rake = "#{rubybin} #{escape_path(gempath, 'good_rake.rb')}"
+  @@bad_rake = "#{rubybin} #{escape_path(gempath, 'bad_rake.rb')}"
 
   ##
   # Construct a new Gem::Dependency.
-- 
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