add test for [ruby-dev:31759].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 4 deletions

diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb
index 91a387dd45..d438ef4d85 100644
--- a/test/ruby/test_marshal.rb
+++ b/test/ruby/test_marshal.rb
@@ -38,10 +38,18 @@ class TestMarshal < Test::Unit::TestCase
   end
 
   def test_inconsistent_struct
-    TestMarshal.const_set :S, Struct.new(:a)
-    s = Marshal.dump(S.new(1))
-    TestMarshal.instance_eval { remove_const :S }
-    TestMarshal.const_set :S, Class.new
+    TestMarshal.const_set :StructOrNot, Struct.new(:a)
+    s = Marshal.dump(StructOrNot.new(1))
+    TestMarshal.instance_eval { remove_const :StructOrNot }
+    TestMarshal.const_set :StructOrNot, Class.new
     assert_raise(TypeError, "[ruby-dev:31709]") { Marshal.load(s) }
   end
+
+  def test_struct_invalid_members
+    TestMarshal.const_set :StructInvalidMembers, Struct.new(:a)
+    Marshal.load("\004\bIc&TestMarshal::StructInvalidMembers\006:\020__members__\"\bfoo")
+    assert_raise(TypeError, "[ruby-dev:31759]") {
+      TestMarshal::StructInvalidMembers.members
+    }
+  end
 end