JRouter.cc

Go to the documentation of this file.

#include <string>
#include <iostream>
#include <iomanip>
#include <vector>

#include "JTools/JRouter.hh"
#include "JLang/JObjectID.hh"
#include "JIO/JFileStreamIO.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


/**
 * \file
 *
 * Example program to test JTOOLS::JRouter class.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  int    debug;

  try {

    JParser<> zap("Example program to test router.");

    zap['d'] = make_field(debug)      = 3;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }

  vector <int> buffer;
  JRouter<int> router(-1);

  {
    buffer.clear();
    router.clear();

    for (int i = 1; i <= 1000000; i *= 10) {
      buffer.push_back(i);
    }

    for (size_t i = 0; i != buffer.size(); ++i) {
      router.put(buffer[i], i);
    }

    ASSERT(!router.in_range(0), "Test of router range.");
    ASSERT(!router.has(2),      "Test of router has.");

    for (int i = 1; i <= 1000000; i *= 10) {
      ASSERT(router.in_range(i),         "Test of router range.");
      ASSERT(router.has(i),              "Test of router has.");
      ASSERT(buffer[router.get(i)] == i, "Test of router lookup.");
    }
  }

  {
    buffer.clear();
    router.clear();

    for (int i = 1000000; i >= 1; i /= 10) {
      buffer.push_back(i);
    }

    for (size_t i = 0; i != buffer.size(); ++i) {
      router.put(buffer[i], i);
    }

    ASSERT(!router.in_range(0), "Test of router range.");
    ASSERT(!router.has(2),      "Test of router has.");

    for (int i = 1000000; i >= 1; i /= 10) {
      ASSERT(router.in_range(i),         "Test of router range.");
      ASSERT(router.has(i),              "Test of router has.");
      ASSERT(buffer[router.get(i)] == i, "Test of router.");
    }
  }

  return 0;
}