diff -r cd9dfe49d5be Lib/test/test_cmd_line.py
--- a/Lib/test/test_cmd_line.py	Thu Aug 02 10:57:34 2012 +0900
+++ b/Lib/test/test_cmd_line.py	Thu Aug 02 14:11:40 2012 +0900
@@ -259,6 +259,19 @@
             "print(repr(input()))",
             b"'abc'")
 
+    def test_output_newline(self):
+        # Issue 13119 Newline for print() should be \r\n on Windows.
+        rc, out, err = assert_python_ok('-c', 
+            ('import sys;print(1);print(2);' +
+             'print(3, file=sys.stderr);print(4, file=sys.stderr)'))
+
+        if sys.platform == 'win32':
+            self.assertEqual(b'1\r\n2\r\n', out)
+            self.assertEqual(b'3\r\n4', err)
+        else:
+            self.assertEqual(b'1\n2\n', out)
+            self.assertEqual(b'3\n4', err)
+
     def test_unmached_quote(self):
         # Issue #10206: python program starting with unmatched quote
         # spewed spaces to stdout