1 files changed, 11 insertions, 0 deletions
diff --git a/test/net/ftp/test_ftp.rb b/test/net/ftp/test_ftp.rb
index fb4fa78ae3..7aa80cdcb8 100644
--- a/test/net/ftp/test_ftp.rb
+++ b/test/net/ftp/test_ftp.rb
@@ -2509,6 +2509,17 @@ EOF
     end
   end
 
+  def test_time_parser
+    s = "20371231000000." + "9" * 999999999
+    assert_equal(Time.utc(2037, 12, 31, 0, 0, 0,
+                          99999999999999999r / 100000000000),
+                 Net::FTP::TIME_PARSER[s])
+    e = assert_raise(Net::FTPProtoError) {
+      Net::FTP::TIME_PARSER["x" * 999999999]
+    }
+    assert_equal("invalid time-val: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...", e.message)
+  end
+
   private
 
   def create_ftp_server(sleep_time = nil)