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// I feel dirty, but we need to access the datamodel timer
// #define protected public
#include "uscxml/config.h"
#include "uscxml/Common.h"
#include "uscxml/Convenience.h"
#include "uscxml/Interpreter.h"
#include "uscxml/DOMUtils.h"
#include "uscxml/Factory.h"
#include "uscxml/server/HTTPServer.h"
#include "uscxml/transform/ChartToFlatSCXML.h"
#include <glog/logging.h>
#include <boost/algorithm/string.hpp>
#ifdef HAS_SIGNAL_H
#include <signal.h>
#endif
#ifdef BUILD_PROFILING
# include "uscxml/plugins/DataModel.h"
# endif
#ifdef _WIN32
#include "XGetopt.h"
#include "XGetopt.cpp"
#endif
static bool withFlattening = false;
static double delayFactor = 1;
static size_t benchmarkRuns = 0;
static std::string documentURI;
int retCode = EXIT_FAILURE;
uscxml::Interpreter interpreter;
void printUsageAndExit(const char* progName) {
// remove path from program name
std::string progStr(progName);
if (progStr.find_last_of(PATH_SEPERATOR) != std::string::npos) {
progStr = progStr.substr(progStr.find_last_of(PATH_SEPERATOR) + 1, progStr.length() - (progStr.find_last_of(PATH_SEPERATOR) + 1));
}
printf("%s version " USCXML_VERSION " (" CMAKE_BUILD_TYPE " build - " CMAKE_COMPILER_STRING ")\n", progStr.c_str());
printf("Usage\n");
printf("\t%s", progStr.c_str());
printf(" [-f] [-dN] [-bN]");
#ifdef BUILD_AS_PLUGINS
printf(" [-p pluginPath]");
#endif
printf(" URL");
printf("\n");
printf("Options\n");
printf("\t-f : flatten to SCXML state-machine\n");
printf("\t-d FACTOR : delay factor\n");
printf("\t-b ITERATIONS : benchmark with number of runs\n");
printf("\n");
exit(1);
}
class W3CStatusMonitor : public uscxml::InterpreterMonitor {
void beforeCompletion(uscxml::Interpreter tmp) {
if (interpreter.getConfiguration().size() == 1 && interpreter.isInState("pass")) {
std::cout << "TEST SUCCEEDED" << std::endl;
retCode = EXIT_SUCCESS;
return;
}
std::cout << "TEST FAILED" << std::endl;
}
};
int main(int argc, char** argv) {
using namespace uscxml;
try {
#if defined(HAS_SIGNAL_H) && !defined(WIN32)
signal(SIGPIPE, SIG_IGN);
#endif
if (argc < 2) {
exit(EXIT_FAILURE);
}
google::InitGoogleLogging(argv[0]);
google::LogToStderr();
HTTPServer::getInstance(32954, 32955, NULL); // bind to some random tcp sockets for ioprocessor tests
char* dfEnv = getenv("USCXML_DELAY_FACTOR");
if (dfEnv) {
delayFactor = strTo<double>(dfEnv);
}
int option;
while ((option = getopt(argc, argv, "fd:b:")) != -1) {
switch(option) {
case 'f':
withFlattening = true;
break;
case 'd':
delayFactor = strTo<double>(optarg);
break;
case 'b':
benchmarkRuns = strTo<size_t>(optarg);
break;
default:
break;
}
}
const char* envBenchmarkRuns = getenv("USCXML_BENCHMARK_ITERATIONS");
if (envBenchmarkRuns != NULL) {
benchmarkRuns = strTo<size_t>(envBenchmarkRuns);
}
documentURI = argv[optind];
LOG(INFO) << "Processing " << documentURI << (withFlattening ? " FSM converted" : "") << (delayFactor ? "" : " with delays *= " + toStr(delayFactor)) << (benchmarkRuns > 0 ? " for " + toStr(benchmarkRuns) + " benchmarks" : "");
if (withFlattening) {
interpreter = Interpreter::fromURL(documentURI);
Transformer flattener = ChartToFlatSCXML::transform(interpreter);
interpreter = flattener;
// std::cout << interpreter.getDocument() << std::endl;
} else {
interpreter = Interpreter::fromURL(documentURI);
}
if (delayFactor != 1) {
Arabica::DOM::Document<std::string> document = interpreter.getDocument();
Arabica::DOM::Element<std::string> root = document.getDocumentElement();
Arabica::XPath::NodeSet<std::string> sends = InterpreterImpl::filterChildElements(interpreter.getNameSpaceInfo().xmlNSPrefix + "send", root, true);
for (int i = 0; i < sends.size(); i++) {
Arabica::DOM::Element<std::string> send = Arabica::DOM::Element<std::string>(sends[i]);
if (HAS_ATTR(send, "delay")) {
NumAttr delay(ATTR(send, "delay"));
int value = strTo<int>(delay.value);
if (delay.unit == "s")
value *= 1000;
value *= delayFactor;
send.setAttribute("delay", toStr(value) + "ms");
std::cout << ATTR(send, "delay") << std::endl;
} else if (HAS_ATTR(send, "delayexpr")) {
std::string delayExpr = ATTR(send, "delayexpr");
send.setAttribute("delayexpr",
"(" + delayExpr + ".indexOf('ms', " + delayExpr + ".length - 2) !== -1 ? "
"(" + delayExpr + ".slice(0,-2) * " + toStr(delayFactor) + ") + \"ms\" : "
"(" + delayExpr + ".slice(0,-1) * 1000 * " + toStr(delayFactor) + ") + \"ms\")");
std::cout << ATTR(send, "delayexpr") << std::endl;
}
}
std::list<InterpreterIssue> issues = interpreter.validate();
for (std::list<InterpreterIssue>::iterator issueIter = issues.begin(); issueIter != issues.end(); issueIter++) {
std::cout << *issueIter << std::endl;
}
}
if (interpreter) {
W3CStatusMonitor* vm = new W3CStatusMonitor();
interpreter.addMonitor(vm);
if (benchmarkRuns > 0) {
LOG(INFO) << "Benchmarking " << documentURI << (withFlattening ? " FSM converted" : "") << (delayFactor ? "" : " with delays *= " + toStr(delayFactor));
InterpreterState state = interpreter.getState();
double avg = 0;
#ifdef BUILD_PROFILING
double avgDm = 0;
double avgStep = 0;
#endif
size_t remainingRuns = benchmarkRuns;
uint64_t start = tthread::chrono::system_clock::now();
while(remainingRuns-- > 0) {
Timer t;
t.start();
for(;;) {
state = interpreter.step(true);
if (state == USCXML_FINISHED) {
#ifdef BUILD_PROFILING
avgDm += interpreter.getDataModel().timer.elapsed;
interpreter.getDataModel().timer.reset();
avgStep += interpreter.timer.elapsed;
#endif
}
if (state < 0)
break;
}
t.stop();
avg += t.elapsed;
interpreter.reset();
}
uint64_t totalDuration = tthread::chrono::system_clock::now() - start;
std::cout << benchmarkRuns << " iterations in " << totalDuration << " ms" << std::endl;
std::cout << (avg * 1000.0) / (double)benchmarkRuns << " ms on average" << std::endl;
#ifdef BUILD_PROFILING
std::cout << (avgDm * 1000.0) / (double)benchmarkRuns << " ms in datamodel" << std::endl;
std::cout << (avgStep * 1000.0) / (double)benchmarkRuns << " ms in microsteps" << std::endl;
#endif
} else {
interpreter.start();
while(interpreter.runOnMainThread(25));
}
}
} catch(Event e) {
std::cout << e << std::endl;
} catch(std::exception e) {
std::cout << e.what() << std::endl;
}
return retCode;
}
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