diff options
Diffstat (limited to 'test/rexml/test_entity.rb')
-rw-r--r-- | test/rexml/test_entity.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/rexml/test_entity.rb b/test/rexml/test_entity.rb index 820e4f2b85..7d16dc83fe 100644 --- a/test/rexml/test_entity.rb +++ b/test/rexml/test_entity.rb @@ -123,6 +123,22 @@ module REXMLTests end end + def test_entity_string_limit_for_parameter_entity + template = '<!DOCTYPE bomb [ <!ENTITY % a "^" > <!ENTITY bomb "$" > ]><root/>' + len = 5120 # 5k per entity + template.sub!(/\^/, "B" * len) + + # 10k is OK + entities = '%a;' * 2 # 5k entity * 2 = 10k + REXML::Document.new(template.sub(/\$/, entities)) + + # above 10k explodes + entities = '%a;' * 3 # 5k entity * 2 = 15k + assert_raises(REXML::ParseException) do + REXML::Document.new(template.sub(/\$/, entities)) + end + end + def test_raw source = '<!DOCTYPE foo [ <!ENTITY ent "replace"> |