C++: Add test cases for SAX2XMLReader.

cpp/ql/test/query-tests/Security/CWE/CWE-611/tests3.cpp

@@ -0,0 +1,65 @@
+// test cases for rule CWE-611
+
+#include "tests.h"
+
+// ---
+
+typedef unsigned int XMLCh;
+
+class XMLUni
+{
+public:
+	static const XMLCh fgXercesDisableDefaultEntityResolution[];
+};
+
+class SAX2XMLReader
+{
+public:
+	void setFeature(const XMLCh *feature, bool value);
+	void parse(const InputSource &data);
+};
+
+class XMLReaderFactory
+{
+public:
+	static SAX2XMLReader *createXMLReader();
+};
+
+// ---
+
+void test3_1(InputSource &data) {
+	SAX2XMLReader *p = XMLReaderFactory::createXMLReader();
+
+	p->parse(data); // BAD (parser not correctly configured) [NOT DETECTED]
+}
+
+void test3_2(InputSource &data) {
+	SAX2XMLReader *p = XMLReaderFactory::createXMLReader();
+
+	p->setFeature(XMLUni::fgXercesDisableDefaultEntityResolution, true);
+	p->parse(data); // GOOD
+}
+
+SAX2XMLReader *p_3_3 = XMLReaderFactory::createXMLReader();
+
+void test3_3(InputSource &data) {
+	p_3_3->parse(data); // BAD (parser not correctly configured) [NOT DETECTED]
+}
+
+SAX2XMLReader *p_3_4 = XMLReaderFactory::createXMLReader();
+
+void test3_4(InputSource &data) {
+	p_3_4->setFeature(XMLUni::fgXercesDisableDefaultEntityResolution, true);
+	p_3_4->parse(data); // GOOD
+}
+
+SAX2XMLReader *p_3_5 = XMLReaderFactory::createXMLReader();
+
+void test3_5_init() {
+	p_3_5->setFeature(XMLUni::fgXercesDisableDefaultEntityResolution, true);
+}
+
+void test3_5(InputSource &data) {
+	test3_5_init();
+	p_3_5->parse(data); // GOOD
+}