diff options
Diffstat (limited to 'test/rexml/test_document.rb')
-rw-r--r-- | test/rexml/test_document.rb | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/test/rexml/test_document.rb b/test/rexml/test_document.rb index b89e7372ad..bf40b49815 100644 --- a/test/rexml/test_document.rb +++ b/test/rexml/test_document.rb @@ -47,6 +47,22 @@ EOF </member> EOF + XML_WITH_NESTED_EMPTY_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 ""> +]> +<member> +&a; +</member> +EOF + XML_WITH_NESTED_PARAMETER_ENTITY = <<EOF <!DOCTYPE root [ <!ENTITY % a "BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.BOOM.BOOM."> @@ -57,7 +73,21 @@ EOF <!ENTITY % f "%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;"> <!ENTITY % g "%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;"> <!ENTITY test "test %g;"> -+]> +]> +<cd></cd> +EOF + + XML_WITH_NESTED_EMPTY_PARAMETER_ENTITY = <<EOF +<!DOCTYPE root [ + <!ENTITY % a ""> + <!ENTITY % b "%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;%a;"> + <!ENTITY % c "%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;%b;"> + <!ENTITY % d "%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;%c;"> + <!ENTITY % e "%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;"> + <!ENTITY % f "%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;%e;"> + <!ENTITY % g "%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;"> + <!ENTITY test "test %g;"> +]> <cd></cd> EOF @@ -87,6 +117,18 @@ EOF end assert_equal(101, doc.entity_expansion_count) + doc = REXML::Document.new(XML_WITH_NESTED_EMPTY_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_EMPTY_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<\n", doc.root.children.first.value) @@ -95,6 +137,15 @@ EOF assert_raise(RuntimeError) do doc.root.children.first.value end + + assert_raise(REXML::ParseException) do + REXML::Document.new(XML_WITH_NESTED_EMPTY_PARAMETER_ENTITY) + end + REXML::Document.entity_expansion_limit = 100 + assert_equal(100, REXML::Document.entity_expansion_limit) + assert_raise(REXML::ParseException) do + REXML::Document.new(XML_WITH_NESTED_EMPTY_PARAMETER_ENTITY) + end ensure REXML::Document.entity_expansion_limit = 10000 end |