Test of environment variables order for HOME on Windows

1 files changed, 18 insertions, 0 deletions

diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index c81f17e8e6..63ef99f159 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -521,6 +521,24 @@ class TestDir < Test::Unit::TestCase
       assert_include(Dir.glob(wild, File::FNM_SHORTNAME), long, bug10819)
       assert_empty(entries - Dir.glob("#{wild}/Common*", File::FNM_SHORTNAME), bug10819)
     end
+
+    def test_home_windows
+      setup_envs(%w[HOME USERPROFILE HOMEDRIVE HOMEPATH])
+
+      ENV['HOME'] = "C:\\ruby\\home"
+      assert_equal("C:/ruby/home", Dir.home)
+
+      ENV['USERPROFILE'] = "C:\\ruby\\userprofile"
+      assert_equal("C:/ruby/home", Dir.home)
+      ENV.delete('HOME')
+      assert_equal("C:/ruby/userprofile", Dir.home)
+
+      ENV['HOMEDRIVE'] = "C:"
+      ENV['HOMEPATH'] = "\\ruby\\homepath"
+      assert_equal("C:/ruby/userprofile", Dir.home)
+      ENV.delete('USERPROFILE')
+      assert_equal("C:/ruby/homepath", Dir.home)
+    end
   end
 
   def test_home