From cb9478ae04f648f36a38f5dee20a8eb6f4c9f622 Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 13 Sep 2008 01:40:36 +0000
Subject: * text/rexml/test_document.rb (test_entity_expansion_limit): added
 tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/rexml/test_document.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'test/rexml')

diff --git a/test/rexml/test_document.rb b/test/rexml/test_document.rb
index 9e9e58b7a0..feabf2898e 100644
--- a/test/rexml/test_document.rb
+++ b/test/rexml/test_document.rb
@@ -65,6 +65,18 @@ EOF
 <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
@@ -79,5 +91,16 @@ EOF
       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
-- 
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