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require "rexml/document"
require "test/unit"
class REXML::TestDocument < Test::Unit::TestCase
def test_new
doc = REXML::Document.new(<<EOF)
<?xml version="1.0" encoding="UTF-8"?>
<message>Hello world!</message>
EOF
assert_equal("Hello world!", doc.root.children.first.value)
end
def test_entity_expansion_limit
xml = <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE member [
<!ENTITY a "&b;&b;&b;&b;&b;&b;&b;&b;&b;&b;">
<!ENTITY b "&c;&c;&c;&c;&c;&c;&c;&c;&c;&c;">
<!ENTITY c "&d;&d;&d;&d;&d;&d;&d;&d;&d;&d;">
<!ENTITY d "&e;&e;&e;&e;&e;&e;&e;&e;&e;&e;">
<!ENTITY e "&f;&f;&f;&f;&f;&f;&f;&f;&f;&f;">
<!ENTITY f "&g;&g;&g;&g;&g;&g;&g;&g;&g;&g;">
<!ENTITY g "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx">
]>
<member>
&a;
</member>
EOF
doc = REXML::Document.new(xml)
assert_raise(RuntimeError) do
doc.root.children.first.value
end
REXML::Document.entity_expansion_limit = 100
assert_equal(100, REXML::Document.entity_expansion_limit)
doc = REXML::Document.new(xml)
assert_raise(RuntimeError) do
doc.root.children.first.value
end
assert_equal(101, doc.entity_expansion_count)
end
end
require "rexml/document"
require "test/unit"
class REXML::TestDocument < Test::Unit::TestCase
def test_new
doc = REXML::Document.new(<<EOF)
<?xml version="1.0" encoding="UTF-8"?>
<message>Hello world!</message>
EOF
assert_equal("Hello world!", doc.root.children.first.value)
end
XML_WITH_NESTED_ENTITY = <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE member [
<!ENTITY a "&b;&b;&b;&b;&b;&b;&b;&b;&b;&b;">
<!ENTITY b "&c;&c;&c;&c;&c;&c;&c;&c;&c;&c;">
<!ENTITY c "&d;&d;&d;&d;&d;&d;&d;&d;&d;&d;">
<!ENTITY d "&e;&e;&e;&e;&e;&e;&e;&e;&e;&e;">
<!ENTITY e "&f;&f;&f;&f;&f;&f;&f;&f;&f;&f;">
<!ENTITY f "&g;&g;&g;&g;&g;&g;&g;&g;&g;&g;">
<!ENTITY g "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx">
]>
<member>
&a;
</member>
EOF
def test_entity_expansion_limit
doc = REXML::Document.new(XML_WITH_NESTED_ENTITY)
assert_raise(RuntimeError) do
doc.root.children.first.value
end
REXML::Document.entity_expansion_limit = 100
assert_equal(100, REXML::Document.entity_expansion_limit)
doc = REXML::Document.new(XML_WITH_NESTED_ENTITY)
assert_raise(RuntimeError) do
doc.root.children.first.value
end
assert_equal(101, doc.entity_expansion_count)
end
end
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