Import RDoc 3.5.2

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rdoc/test_rdoc_options.rb

@@ -17,16 +17,26 @@ class TestRDocOptions < MiniTest::Unit::TestCase
   end
 
   def test_check_files
-    skip "assumes UNIX permission model" if /mswin|mingw/ =~ RUBY_PLATFORM
     out, err = capture_io do
       Dir.mktmpdir do |dir|
-        Dir.chdir dir do
-          FileUtils.touch 'unreadable'
-          FileUtils.chmod 0, 'unreadable'
+        begin
+          unreadable = nil # variable for windows
 
-          @options.files = %w[nonexistent unreadable]
+          Dir.chdir dir do
+            if RUBY_PLATFORM =~ /mswin|mingw/ then
+              unreadable = open 'unreadable'
+              File.delete 'unreadable'
+            else
+              FileUtils.touch 'unreadable'
+              FileUtils.chmod 0, 'unreadable'
+            end
 
-          @options.check_files
+            @options.files = %w[nonexistent unreadable]
+
+            @options.check_files
+          end
+        ensure
+          unreadable.close if unreadable
         end
       end
     end