From 5872fd6f6cc5ddde33df94fb11e773eeb653e55e Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Thu, 1 Dec 2022 22:50:25 +0900 Subject: [Feature #19163] Marshal-loaded Data object also should be frozen --- test/ruby/test_data.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_data.rb b/test/ruby/test_data.rb index b8dc55815b..4d28da6061 100644 --- a/test/ruby/test_data.rb +++ b/test/ruby/test_data.rb @@ -177,4 +177,14 @@ class TestData < Test::Unit::TestCase assert_equal(klass.new(foo: 1, bar: 2), test.dup) assert_predicate(test.dup, :frozen?) end + + Klass = Data.define(:foo, :bar) + + def test_marshal + test = Klass.new(foo: 1, bar: 2) + loaded = Marshal.load(Marshal.dump(test)) + assert_equal(test, loaded) + assert_not_same(test, loaded) + assert_predicate(loaded, :frozen?) + end end -- cgit v1.2.3