summaryrefslogtreecommitdiff
path: root/test/rexml/test_document.rb
diff options
context:
space:
mode:
authorshugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-09-01 13:41:38 +0000
committershugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-09-01 13:41:38 +0000
commitbb1d005da6115d3175d6a24bb16b93e02e3a1f51 (patch)
tree72501682058f2c6d291f7e9ff0b80f2200b46347 /test/rexml/test_document.rb
parent339dfc32a7854104729f8a334b64d272550781f9 (diff)
* lib/rexml/document.rb: limit entity expansion.
* lib/rexml/entity.rb: ditto. * test/rexml/test_document.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19033 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/rexml/test_document.rb')
-rw-r--r--test/rexml/test_document.rb83
1 files changed, 83 insertions, 0 deletions
diff --git a/test/rexml/test_document.rb b/test/rexml/test_document.rb
new file mode 100644
index 0000000..9e9e58b
--- /dev/null
+++ b/test/rexml/test_document.rb
@@ -0,0 +1,83 @@
+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