1 files changed, 0 insertions, 33 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 6b8e6b58ce..6cc2897f5f 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1776,37 +1776,4 @@ End
       end
     end
   end
-
-  def test_fcntl_lock
-    return if /x86_64-linux/ !~ RUBY_PLATFORM # A binary form of struct flock depend on platform
-
-    pad=0
-    Tempfile.open(self.class.name) do |f|
-      r, w = IO.pipe
-      pid = fork do
-        r.close
-        lock = [Fcntl::F_WRLCK, IO::SEEK_SET, pad, 12, 34, 0].pack("s!s!i!L!L!i!")
-        f.fcntl Fcntl::F_SETLKW, lock
-        w.syswrite "."
-        sleep
-      end
-      w.close
-      assert_equal ".", r.read(1)
-      r.close
-      pad = 0
-      getlock = [Fcntl::F_WRLCK, 0, pad, 0, 0, 0].pack("s!s!i!L!L!i!")
-      f.fcntl Fcntl::F_GETLK, getlock
-
-      ptype, whence, pad, start, len, lockpid = getlock.unpack("s!s!i!L!L!i!")
-
-      assert_equal(ptype, Fcntl::F_WRLCK)
-      assert_equal(whence, IO::SEEK_SET)
-      assert_equal(start, 12)
-      assert_equal(len, 34)
-      assert_equal(pid, lockpid)
-
-      Process.kill :TERM, pid
-      Process.waitpid2(pid)
-    end
-  end
 end