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marshal.c: class name encoding

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* marshal.c (w_object): preserve the encoding of the class name in
  an error message, in the case of no _dump_data method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-04-16 12:46:07 +00:00
parent 2c1c5570e8
commit bdf16df33a
2 changed files with 9 additions and 2 deletions
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4
marshal.c
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@ -893,8 +893,8 @@ w_object(VALUE obj, struct dump_arg *arg, int limit)
if (!rb_obj_respond_to(obj, s_dump_data, TRUE)) {
rb_raise(rb_eTypeError,
"no _dump_data is defined for class %s",
rb_obj_classname(obj));
"no _dump_data is defined for class %"PRIsVALUE,
rb_obj_class(obj));
}
v = rb_funcall2(obj, s_dump_data, 0, 0);
check_dump_arg(arg, s_dump_data);

7
test/ruby/test_marshal.rb
View file

@ -654,4 +654,11 @@ class TestMarshal < Test::Unit::TestCase
Marshal.dump(c.new(0, autoclose: false))
}
end
def test_undumpable_data
c = Module.new {break module_eval("class T\u{23F0 23F3}<Time;undef _dump;self;end")}
assert_raise_with_message(TypeError, /T\u{23F0 23F3}/) {
Marshal.dump(c.new)
}
end
end