diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | marshal.c | 5 | ||||
-rw-r--r-- | test/ruby/test_marshal.rb | 18 |
3 files changed, 26 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Fri Apr 19 13:03:14 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * marshal.c (w_object): do not dump encoding which is dumped with + marshal_dump data. [ruby-core:54334] [Bug #8276] + Fri Apr 19 11:36:53 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * configure.in (stack_protector): control use of -fstack-protector. @@ -598,7 +598,8 @@ w_object(VALUE obj, struct dump_arg *arg, int limit) st_table *ivtbl = 0; st_data_t num; int hasiv = 0; -#define has_ivars(obj, ivtbl) (((ivtbl) = rb_generic_ivar_table(obj)) != 0 || \ +#define has_ivars_noenc(obj, ivtbl) (((ivtbl) = rb_generic_ivar_table(obj)) != 0) +#define has_ivars(obj, ivtbl) (has_ivars_noenc(obj, ivtbl) || \ (!SPECIAL_CONST_P(obj) && !ENCODING_IS_ASCII8BIT(obj))) if (limit == 0) { @@ -656,7 +657,7 @@ w_object(VALUE obj, struct dump_arg *arg, int limit) v = rb_funcall2(obj, s_mdump, 0, 0); check_dump_arg(arg, s_mdump); - hasiv = has_ivars(v, ivtbl); + hasiv = has_ivars_noenc(v, ivtbl); if (hasiv) w_byte(TYPE_IVAR, arg); w_class(TYPE_USRMARSHAL, obj, arg, FALSE); w_object(v, arg, limit); diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb index 722871424d..baf143bcfb 100644 --- a/test/ruby/test_marshal.rb +++ b/test/ruby/test_marshal.rb @@ -539,6 +539,24 @@ class TestMarshal < Test::Unit::TestCase assert_nil(loaded.foo, bug7627) end + class Bug8276 + attr_reader :data + def initialize(data) + @data = data + freeze + end + alias marshal_dump data + alias marshal_load initialize + end + + def test_marshal_dump_excess_encoding + bug8276 = '[ruby-core:54334] [Bug #8276]' + t = Bug8276.new(bug8276) + s = Marshal.dump(t) + assert_nothing_raised(RuntimeError) {s = Marshal.load(s)} + assert_equal(t.data, s.data, bug8276) + end + def test_class_ivar assert_raise(TypeError) {Marshal.load("\x04\x08Ic\x1bTestMarshal::TestClass\x06:\x0e@ivar_bug\"\x08bug")} assert_raise(TypeError) {Marshal.load("\x04\x08IM\x1bTestMarshal::TestClass\x06:\x0e@ivar_bug\"\x08bug")} |