revert O_CLOEXEC patch series completely.

because boron chkbuild test result says, An old linux kernel ignore O_CLOEXEC
silently instead of return an error. It may lead to bring new security risk.
So, we have to be pending it until finish to implement proper fallback logic.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31643 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 51 deletions

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index f5f49f3efa..de55abbd41 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1238,57 +1238,6 @@ class TestIO < Test::Unit::TestCase
     end
   end
 
-  def test_O_CLOEXEC
-    if !defined? File::CLOEXEC
-      return
-    end
-
-    mkcdtmpdir do
-      ary = []
-      begin
-        10.times {
-          ary.concat IO.pipe
-        }
-
-        normal_file = Tempfile.new("normal_file");
-        assert_equal(false, normal_file.close_on_exec?)
-        cloexec_file = Tempfile.new("cloexec_file", :mode => File::CLOEXEC);
-        assert_equal(true, cloexec_file.close_on_exec?)
-        arg, argw = IO.pipe
-        argw.puts normal_file.fileno
-        argw.puts cloexec_file.fileno
-        argw.flush
-        ret, retw = IO.pipe
-
-        while (e = ary.shift) != nil
-          e.close
-        end
-
-        spawn("ruby", "-e", <<-'End', :close_others=>false, :in=>arg, :out=>retw)
-          begin
-            puts IO.for_fd(gets.to_i).fileno
-            puts IO.for_fd(gets.to_i).fileno
-          rescue
-            puts "nofile"
-          ensure
-            exit
-          end
-        End
-        retw.close
-        Process.wait
-        assert_equal("#{normal_file.fileno}\nnofile\n", ret.read)
-      ensure
-        while (e = ary.shift) != nil
-          e.close
-        end
-        arg.close  unless !arg  || arg.closed?
-        argw.close unless !argw || argw.closed?
-        ret.close  unless !ret  || ret.closed?
-        retw.close unless !retw || retw.closed?
-      end
-    end
-  end
-
   def test_close_security_error
     with_pipe do |r, w|
       assert_raise(SecurityError) do