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author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-22 09:35:46 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-22 09:35:46 +0000 |
commit | 1ad9075734a7fd9d58920c714953ec851efcae6b (patch) | |
tree | 58aebc91254ba8f04466e3569349dfca9f0aaea9 /test/rexml | |
parent | 7dd6e08b93a750d962fee51eeaec726caf8dc82e (diff) | |
download | ruby-1ad9075734a7fd9d58920c714953ec851efcae6b.tar.gz |
* lib/rexml/document.rb (REXML::Document.entity_expansion_text_limit):
new attribute to read/write entity expansion text limit. the default
limit is 10Kb.
* lib/rexml/text.rb (REXML::Text.unnormalize): check above attribute.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/rexml')
-rw-r--r-- | test/rexml/test_entity.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/rexml/test_entity.rb b/test/rexml/test_entity.rb index e6d6f29007..5900fac7a8 100644 --- a/test/rexml/test_entity.rb +++ b/test/rexml/test_entity.rb @@ -104,6 +104,24 @@ class EntityTester < Test::Unit::TestCase assert_equal source, out end + def test_entity_string_limit + template = '<!DOCTYPE bomb [ <!ENTITY a "^" > ]> <bomb>$</bomb>' + len = 5120 # 5k per entity + template.sub!(/\^/, "B" * len) + + # 10k is OK + entities = '&a;' * 2 # 5k entity * 2 = 10k + xmldoc = REXML::Document.new(template.sub(/\$/, entities)) + assert_equal(len * 2, xmldoc.root.text.bytesize) + + # above 10k explodes + entities = '&a;' * 3 # 5k entity * 2 = 15k + xmldoc = REXML::Document.new(template.sub(/\$/, entities)) + assert_raises(RuntimeError) do + xmldoc.root.text + end + end + def test_raw source = '<!DOCTYPE foo [ <!ENTITY ent "replace"> |