#include "uscxml/config.h"
#include "uscxml/Interpreter.h"
#include "uscxml/interpreter/InterpreterImpl.h"
#include "uscxml/debug/InterpreterIssue.h"
#include "uscxml/util/DOM.h"
#include "uscxml/interpreter/Logging.h"
#include <xercesc/util/PlatformUtils.hpp>
#include <iostream>

uscxml::Factory* factory = NULL;

using namespace uscxml;

std::set<std::string> issueLocationsForXML(const std::string xml) {
	Interpreter interpreter = Interpreter::fromXML(xml, "");

	// common xmlns and version requirement on scxml attribute
	interpreter.getImpl()->getDocument()->getDocumentElement()->setAttribute(X("xmlns"), X("http://www.w3.org/2005/07/scxml"));
	interpreter.getImpl()->getDocument()->getDocumentElement()->setAttribute(X("version"), X("1.0"));

	std::list<InterpreterIssue> issues = interpreter.validate();

	std::set<std::string> issueLocations;

	for (std::list<InterpreterIssue>::iterator issueIter = issues.begin(); issueIter != issues.end(); issueIter++) {
		std::cout << *issueIter << std::endl;
		issueLocations.insert(issueIter->xPath);
	}
	return issueLocations;
}

size_t runtimeIssues;
class IssueMonitor : public InterpreterMonitor {
public:
	IssueMonitor() {
		runtimeIssues = 0;
	}
	void reportIssue(const std::string& sessionId, const InterpreterIssue& issue) {
		runtimeIssues++;
	}
};

bool endlessLoop() {

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Potential endless loop

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<datamodel><data id=\"counter\" expr=\"5\" /></datamodel>"
		    "	<state id=\"foo\">"
		    "		<onentry><script>counter--;</script></onentry>"
		    "		<transition target=\"foo\" cond=\"counter > 0\" />"
		    "		<transition target=\"bar\" cond=\"counter == 0\" />"
		    " </state>"
		    "	<state id=\"bar\" final=\"true\" />"
		    "</scxml>";

		IssueMonitor monitor;
		Interpreter interpreter = Interpreter::fromXML(xml, "");
		interpreter.addMonitor(&monitor);

		while(interpreter.step() > 0) {}

		// four identical configurations between macrosteps
		assert(runtimeIssues == 4);
	}
	return true;
}

bool unreachableState() {
	if (1) {
		// Unreachable states 1

		const char* xml =
		    "<scxml>"
		    "	<state id=\"foo\">"
		    "		<parallel id=\"foz\">"
		    "			<state id=\"s0\" />"
		    "			<state id=\"s1\" />"
		    "			<state id=\"s2\" />"
		    "		</parallel>"
		    " </state>"
		    "	<state id=\"bar\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"bar\"]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	return true;
}

bool invalidParents() {
	if (1) {
		// Invalid parents
		const char* xml =
		    "<scxml>"
		    "		<onentry>"
		    "			<cancel sendid=\"foo\" />"
		    "		</onentry>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("/scxml[1]/onentry[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	return true;
}

bool noIdAttr() {
	if (1) {
		// State has no 'id' attribute
		// *** This is not actually an error! ***
		const char* xml =
		    "<scxml>"
		    "	<state>"
		    "		<transition/>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("/scxml[1]/state[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool duplicateIdAttr() {
	if (1) {
		// Duplicate state with id
		const char* xml =
		    "<scxml>"
		    "	<state id=\"start\" />"
		    " <state id=\"start\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool invalidTarget() {
	if (1) {
		// Transition has non-existant target state

		const char* xml =
		    "<scxml>"
		    "	<state id=\"start\">"
		    "		<transition target=\"done\" />"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool uselessHistory1() {
	if (1) {
		// Useless history 1

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"bar\">"
		    "   <history id=\"bar\" />"
		    "   <state id=\"baz\" />"
		    "   <transition event=\"e.foo\" target=\"done\" />"
		    "   <transition event=\"e.bar\" target=\"baz\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//history[@id=\"bar\"]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool uselessHistory2() {
	if (1) {
		// Useless history 2

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"bar\">"
		    "   <history id=\"bar\">"
		    "       <transition target=\"foo\" />"
		    "   </history>"
		    "   <transition target=\"done\" />"
		    "	<state id=\"foo\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//history[@id=\"bar\"]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	return true;
}

bool illegalCompletion() {
	if (1) {
		// No legal completion

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"foo bar\">"
		    "	<state id=\"foo\" />"
		    "	<state id=\"bar\" />"
		    "   <transition target=\"foo bar\" />"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]") != issueLocations.end());
		assert(issueLocations.find("//state[@id=\"start\"]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 2);
	}
	return true;
}

bool attributeConstraints() {
	if (1) {
		// attribute constraints

		{
			// initial attribute and <initial> child
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\" initial=\"foo\">"
			    "   <initial>"
			    "       <transition target=\"foo\" />"
			    "   </initial>"
			    "	<state id=\"foo\" />"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}

		{
			// initial attribute with atomic state
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\" initial=\"\" />"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}

		{
			// initial child with atomic state
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "   <initial>"
			    "       <transition target=\"start\" />"
			    "   </initial>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]") != issueLocations.end());
			assert(issueLocations.size() == 2); // also invalid non-child target state in initial
		}

		// combinations of namelist, content and param
		{
			// send with content and namelist, not allowed
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "   <onentry>"
			    "     <send target=\"#_external\" namelist=\"var1\">"
			    "       <content>Foo!</content>"
			    "     </send>"
			    "   </onentry>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/send[1]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}

		{
			// send with content and params, not allowed
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "   <onentry>"
			    "     <send target=\"#_external\">"
			    "       <param name=\"foo\" expr=\"3\" />"
			    "       <content>Foo!</content>"
			    "     </send>"
			    "   </onentry>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/send[1]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}

		{
			// send with params and namelist, perfectly acceptable
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "   <onentry>"
			    "     <send target=\"#_external\" namelist=\"foo\">"
			    "       <param name=\"foo\" expr=\"3\" />"
			    "     </send>"
			    "   </onentry>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.size() == 0);
		}

		{
			// invoke with content and src, not allowed
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "     <invoke type=\"scxml\" src=\"var1\">"
			    "       <content>Foo!</content>"
			    "     </invoke>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]/invoke[1]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}

		{
			// source with src and child content, not allowed
			const char* xml =
			    "<scxml>"
			    "  <state id=\"start\">"
			    "    <onentry>"
			    "      <script src=\"https://raw.githubusercontent.com/tklab-tud/uscxml/master/test/w3c/null/test436.scxml\">"
			    "         foo"
			    "      </script>"
			    "    </onentry>"
			    "  </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/script[1]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}


		{
			// invoke with namelist and param, not allowed
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "     <invoke type=\"scxml\" namelist=\"var1\">"
			    "       <param name=\"foo\" expr=\"3\" />"
			    "     </invoke>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]/invoke[1]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}

		{
			// invoke with param and content, perfectly acceptable
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "     <invoke type=\"scxml\">"
			    "       <param name=\"foo\" expr=\"3\" />"
			    "       <content>Foo!</content>"
			    "     </invoke>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.size() == 0);
		}

		{
			// invoke with namelist and content, perfectly acceptable
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "     <invoke type=\"scxml\" namelist=\"var1\">"
			    "       <content>Foo!</content>"
			    "     </invoke>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.size() == 0);
		}

		{
			// donedata with content and param, not allowed
			const char* xml =
			    "<scxml>"
			    " <state id=\"start\">"
			    "     <donedata>"
			    "       <param name=\"foo\" expr=\"3\" />"
			    "       <content>Foo!</content>"
			    "     </donedata>"
			    " </state>"
			    "</scxml>";

			std::set<std::string> issueLocations = issueLocationsForXML(xml);
			assert(issueLocations.find("//state[@id=\"start\"]/donedata[1]") != issueLocations.end());
			assert(issueLocations.size() == 1);
		}
	}
	return true;
}

bool optimallyEnabled() {
	if (1) {
		// Transition can never be optimally enabled (conditionless, eventless)

		const char* xml =
		    "<scxml>"
		    "  <state id=\"start\">"
		    "    <transition target=\"done\" />"
		    "    <transition target=\"done\" />"
		    "  </state>"
		    "  <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/transition[2]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	if (1) {
		// Transition can never be optimally enabled (conditionless, more events)

		const char* xml =
		    "<scxml>"
		    "	<state id=\"start\">"
		    "		<transition event=\"error\" target=\"done\" />"
		    "		<transition event=\"error.bar error.foo\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/transition[2]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	return true;
}

bool invalidInitial() {
	if (1) {
		// Initial attribute has invalid target state

		const char* xml =
		    "<scxml initial=\"foo\">"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("/scxml[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (1) {
		// Initial attribute with target outside of children

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"foo done\">"
		    "	<state id=\"foo\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	if (1) {
		// Initial transition with target outside of children

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\">"
		    "   <initial>"
		    "       <transition target=\"foo done\" />"
		    "   </initial>"
		    "	<state id=\"foo\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/initial[1]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1); // there are actually two issues with the transition
	}
	if (1) {
		// Initial history transition with target outside of children

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"bar\">"
		    "   <history id=\"bar\">"
		    "       <transition target=\"foo done\" />"
		    "   </history>"
		    "	<state id=\"foo\">"
		    "       <transition target=\"baz\" />"
		    "   </state>"
		    "	<state id=\"baz\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//history[@id=\"bar\"]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	if (1) {
		// Initial transition with target outside of children

		const char* xml =
		    "<scxml>"
		    " <state id=\"start\">"
		    "   <initial>"
		    "       <transition target=\"foo done\" />"
		    "   </initial>"
		    "	<state id=\"foo\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/initial[1]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (1) {
		// Initial transition with event
		const char* xml =
		    "<scxml>"
		    " <state id=\"start\">"
		    "   <initial>"
		    "       <transition event=\"e.foo\" target=\"foo\" />"
		    "   </initial>"
		    "	<state id=\"foo\" />"
		    "   <transition event=\"e.bar\" target=\"done\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/initial[1]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (1) {
		// Initial transition with condition
		const char* xml =
		    "<scxml>"
		    " <state id=\"start\">"
		    "   <initial>"
		    "       <transition cond=\"true\" target=\"foo\" />"
		    "   </initial>"
		    "	<state id=\"foo\" />"
		    "   <transition event=\"e.bar\" target=\"done\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/initial[1]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (1) {
		// Initial with multiple transitions
		const char* xml =
		    "<scxml>"
		    " <state id=\"start\">"
		    "   <initial>"
		    "       <transition target=\"foo\" />"
		    "       <transition target=\"foo\" />"
		    "   </initial>"
		    "	<state id=\"foo\" />"
		    "   <transition event=\"e.bar\" target=\"done\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/initial[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (1) {
		// Initial with no transitions
		const char* xml =
		    "<scxml>"
		    " <state id=\"start\">"
		    "   <initial />"
		    "	<state id=\"foo\" />"
		    "   <transition event=\"e.bar\" target=\"done\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"foo\"]") != issueLocations.end()); // unreachable
		assert(issueLocations.find("//state[@id=\"start\"]/initial[1]") != issueLocations.end());
		assert(issueLocations.size() == 2);
	}
	return true;
}

bool invalidHistory() {
	if (1) {
		// History transition with event
		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"bar\">"
		    "   <history id=\"bar\">"
		    "       <transition event=\"e.foo\" target=\"foo\" />"
		    "   </history>"
		    "	<state id=\"foo\">"
		    "       <state id=\"foo.s1\">"
		    "           <transition target=\"foo.s2\" />"
		    "       </state>"
		    "       <state id=\"foo.s2\" />"
		    "   </state>"
		    "   <transition event=\"e.bar\" target=\"done\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//history[@id=\"bar\"]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (1) {
		// History transition with condition
		const char* xml =
		    "<scxml>"
		    " <state id=\"start\" initial=\"bar\">"
		    "   <history id=\"bar\">"
		    "       <transition cond=\"false\" target=\"foo\" />"
		    "   </history>"
		    "	<state id=\"foo\">"
		    "       <state id=\"foo.s1\">"
		    "           <transition target=\"foo.s2\" />"
		    "       </state>"
		    "       <state id=\"foo.s2\" />"
		    "   </state>"
		    "   <transition event=\"e.bar\" target=\"done\" />"
		    " </state>"
		    " <final id=\"done\" />"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//history[@id=\"bar\"]/transition[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}
	return true;
}

bool unknownIOProc() {
	if (1) {
		// Send to unknown IO Processor

		const char* xml =
		    "<scxml>"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<send type=\"non-existant\" />"
		    "		</onentry>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/send[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool unknownDataModel() {
	if (1) {
		// SCXML document requires unknown datamodel

		const char* xml =
		    "<scxml datamodel=\"non-existant\">"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("/scxml[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool unknownExecContent() {
	if (1) {
		// Unknown executable content element

		const char* xml =
		    "<scxml>"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<nonexistant />"
		    "		</onentry>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/nonexistant[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

bool syntaxErrors() {
	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error in script

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<script>"
		    "   $wfwegr^ "
		    " </script>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("/scxml[1]/script[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error in cond attribute

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<if cond=\"%2345\">"
		    "			<elseif cond=\"%2345\" />"
		    "			</if>"
		    "		</onentry>"
		    "		<transition cond=\"%2345\" />"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/transition[1]") != issueLocations.end());
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/if[1]") != issueLocations.end());
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/if[1]/elseif[1]") != issueLocations.end());
		assert(issueLocations.size() == 3);
	}

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error in expr attribute

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<datamodel>"
		    "		<data id=\"foo\" expr=\"%2345\" />"
		    "	</datamodel>"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<log expr=\"%2345\" />"
		    "			<assign location=\"foo\" expr=\"%2345\" />"
		    "			<send>"
		    "				<param expr=\"%2345\" />"
		    "			</send>"
		    "			<send>"
		    "				<content expr=\"%2345\" />"
		    "			</send>"
		    "		</onentry>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/log[1]") != issueLocations.end());
		assert(issueLocations.find("//data[@id=\"foo\"]") != issueLocations.end());
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/assign[1]") != issueLocations.end());
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/send[1]/param[1]") != issueLocations.end());
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/send[2]/content[1]") != issueLocations.end());
		assert(issueLocations.size() == 5);
	}

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error with foreach

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<foreach item=\"%2345\" index=\"%2345\" array=\"%2345\">"
		    "			</foreach>"
		    "		</onentry>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/foreach[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error with send

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<send eventexpr=\"%2345\" targetexpr=\"%2345\" typeexpr=\"%2345\" idlocation=\"%2345\" delayexpr=\"%2345\" />"
		    "		</onentry>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/send[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error with invoke

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<state id=\"start\">"
		    "		<invoke typeexpr=\"%2345\" srcexpr=\"%2345\" idlocation=\"%2345\" />"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/invoke[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	if (Factory::getInstance()->hasDataModel("ecmascript")) {
		// Syntax error with cancel

		const char* xml =
		    "<scxml datamodel=\"ecmascript\">"
		    "	<state id=\"start\">"
		    "		<onentry>"
		    "			<cancel sendidexpr=\"%2345\" />"
		    "		</onentry>"
		    " </state>"
		    "</scxml>";

		std::set<std::string> issueLocations = issueLocationsForXML(xml);
		assert(issueLocations.find("//state[@id=\"start\"]/onentry[1]/cancel[1]") != issueLocations.end());
		assert(issueLocations.size() == 1);
	}

	return true;
}

int main(int argc, char** argv) {

	factory = Factory::getInstance();
//	return EXIT_SUCCESS;

	try {
		using namespace XERCESC_NS;

		int iterations = 1;

		while(iterations--) {

			endlessLoop();
			unreachableState();
			invalidParents();
			noIdAttr();
			duplicateIdAttr();
			invalidTarget();
			uselessHistory1();
			uselessHistory2();
			illegalCompletion();
			attributeConstraints();
			optimallyEnabled();
			invalidInitial();
			invalidHistory();
			unknownIOProc();
			unknownDataModel();
			unknownExecContent();
			syntaxErrors();

		}
	} catch (ErrorEvent e) {
		std::cout << e;
		return EXIT_FAILURE;
	}

	return EXIT_SUCCESS;
}