1 files changed, 10 insertions, 1 deletions
diff --git a/test/test_time.rb b/test/test_time.rb
index b50d8417cf..55964d02fc 100644
--- a/test/test_time.rb
+++ b/test/test_time.rb
@@ -62,10 +62,19 @@ class TestTimeExtension < Test::Unit::TestCase # :nodoc:
     assert_equal(true, t.utc?)
   end
 
+  def test_rfc2822_nonlinear
+    pre = ->(n) {"0 Feb 00 00 :00" + " " * n}
+    assert_linear_performance([100, 500, 5000, 50_000], pre: pre) do |s|
+      assert_raise(ArgumentError) do
+        Time.rfc2822(s)
+      end
+    end
+  end
+
   if defined?(Ractor)
     def test_rfc2822_ractor
       assert_ractor(<<~RUBY, require: 'time')
-        actual = Ractor.new { Time.rfc2822("Fri, 21 Nov 1997 09:55:06 -0600") }.take
+        actual = Ractor.new { Time.rfc2822("Fri, 21 Nov 1997 09:55:06 -0600") }.value
         assert_equal(Time.utc(1997, 11, 21, 9, 55, 6) + 6 * 3600, actual)
       RUBY
     end