mpi-test-fixtures.h

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/*
 *  Copyright 2018. Lawrence Livermore National Security, LLC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Steven Smith <smith84@llnl.gov>
 */
 
#include <iomanip>
#include <ios>
#include <sstream>
 
namespace ns3
{
 
template <typename T>
class Ptr;
class Address;
class Packet;
 
#define RANK0COUT(x)                                                                               \
    do                                                                                             \
        if (SinkTracer::GetWorldRank() == 0)                                                       \
        {                                                                                          \
            std::cout << "TEST : ";                                                                \
            std::ios_base::fmtflags f(std::cout.flags());                                          \
            std::cout << std::setfill('0') << std::setw(5) << SinkTracer::GetLineCount();          \
            std::cout.flags(f);                                                                    \
            std::cout << " : " << x;                                                               \
        }                                                                                          \
    while (false)
 
#define RANK0COUTAPPEND(x)                                                                         \
    do                                                                                             \
        if (SinkTracer::GetWorldRank() == 0)                                                       \
        {                                                                                          \
            std::cout << x;                                                                        \
        }                                                                                          \
    while (false)
 
class SinkTracer
{
  public:
    static void Init();
 
    static void SinkTrace(const ns3::Ptr<const ns3::Packet> packet,
                          const ns3::Address& srcAddress,
                          const ns3::Address& destAddress);
 
    static void Verify(unsigned long expectedCount);
 
    static std::string FormatAddress(const ns3::Address address);
 
    static int GetWorldRank()
    {
        return m_worldRank;
    }
 
    static int GetWorldSize()
    {
        return m_worldSize;
    }
 
    static int GetLineCount()
    {
        return m_line++;
    }
 
  private:
    static unsigned long m_sinkCount; 
    static unsigned long m_line;      
    static int m_worldRank;           
    static int m_worldSize;           
};
 
} // namespace ns3