diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-01-23 02:50:43 +0000 |
---|---|---|
committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-01-23 02:50:43 +0000 |
commit | d3bec17ee78488e3a66fa895982ee9b834798e23 (patch) | |
tree | 38de7039da1df7e286c065437ce485e09c89b32c /test/rexml | |
parent | 8837f5948551444299fe5a13d06fa210dce01c65 (diff) |
merge revision(s) 19320,19322:
* lib/rexml/document.rb: limit entity expansion. Thanks, Luka
Treiber, Mitja Kolsek, and Michael Koziarski. backported from
trunk r19033, r19317, r19318.
* lib/rexml/entity.rb: ditto.
* test/rexml/test_document.rb: ditto.
* NEWS: added an entry for REXML.
* lib/rexml/document.rb: fixed typo.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/rexml')
-rw-r--r-- | test/rexml/test_document.rb | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/rexml/test_document.rb b/test/rexml/test_document.rb new file mode 100644 index 0000000000..5207b42d72 --- /dev/null +++ b/test/rexml/test_document.rb @@ -0,0 +1,65 @@ +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 + + XML_WITH_4_ENTITY_EXPANSION = <<EOF +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE member [ + <!ENTITY a "a"> + <!ENTITY a2 "&a; &a;"> +]> +<member> +&a; +&a2; +</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) + + REXML::Document.entity_expansion_limit = 4 + doc = REXML::Document.new(XML_WITH_4_ENTITY_EXPANSION) + assert_equal("\na\na a\n", doc.root.children.first.value) + REXML::Document.entity_expansion_limit = 3 + doc = REXML::Document.new(XML_WITH_4_ENTITY_EXPANSION) + assert_raise(RuntimeError) do + doc.root.children.first.value + end + ensure + REXML::Document.entity_expansion_limit = 10000 + end +end |