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author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-01 13:41:38 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-01 13:41:38 +0000 |
commit | bb1d005da6115d3175d6a24bb16b93e02e3a1f51 (patch) | |
tree | 72501682058f2c6d291f7e9ff0b80f2200b46347 /test | |
parent | 339dfc32a7854104729f8a334b64d272550781f9 (diff) | |
download | ruby-bb1d005da6115d3175d6a24bb16b93e02e3a1f51.tar.gz |
* 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')
-rw-r--r-- | test/rexml/test_document.rb | 83 |
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 0000000000..9e9e58b7a0 --- /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 |