diff options
-rw-r--r-- | marshal.c | 4 | ||||
-rw-r--r-- | test/ruby/test_marshal.rb | 7 |
2 files changed, 9 insertions, 2 deletions
@@ -904,8 +904,8 @@ w_object(VALUE obj, struct dump_arg *arg, int limit) break; default: - rb_raise(rb_eTypeError, "can't dump %s", - rb_obj_classname(obj)); + rb_raise(rb_eTypeError, "can't dump %"PRIsVALUE, + rb_obj_class(obj)); break; } RB_GC_GUARD(obj); diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb index 3d5d6c9b1f..c8d79edb02 100644 --- a/test/ruby/test_marshal.rb +++ b/test/ruby/test_marshal.rb @@ -647,4 +647,11 @@ class TestMarshal < Test::Unit::TestCase c.cc.call end end + + def test_undumpable_message + c = Module.new {break module_eval("class IO\u{26a1} < IO;self;end")} + assert_raise_with_message(TypeError, /IO\u{26a1}/) { + Marshal.dump(c.new(0, autoclose: false)) + } + end end |