/* Copyright (C) 2014 InfiniDB, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   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., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/*****************************************************************************
 * $Id: tdriver-dbrm2.cpp 1823 2013-01-21 14:13:09Z rdempsey $
 *
 ****************************************************************************/

#include <iostream>
#include <pthread.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <stdexcept>
#include <pthread.h>
#include <sys/time.h>
#include <values.h>

#include <cppunit/extensions/HelperMacros.h>

#include "brm.h"
#include "IDBPolicy.h"

using namespace BRM;
using namespace std;

int threadStop;
int oid = 1;
uint64_t opCount = 0;
LBID_t lbidCounter = 0;
VER_t nextTxnID = 1;
u_int64_t vbOffset = 0;
pthread_mutex_t mutex;

struct Range
{
  LBID_t start, end, nextBlock;
  VER_t txnID;
  Range()
  {
    start = end = nextBlock = 0;
    txnID = 0;
  }
};

static void* BRMRunner_2(void* arg)
{
  vector<Range> copyList, copiedList, committedList;
  vector<Range>::iterator rit;
  vector<LBID_t> writtenList;
  vector<LBID_t>::iterator lit;

  pthread_mutex_t listMutex;
  int op;
  uint32_t randstate;
  DBRM* brm;
  struct timeval tv;

  pthread_mutex_init(&listMutex, NULL);
  gettimeofday(&tv, NULL);
  randstate = static_cast<uint32_t>(tv.tv_usec);
  brm = new DBRM();

  while (!threadStop)
  {
    op = rand_r(&randstate) % 9;

    switch (op)
    {
      case 0:  // beginVBCopy
      {
        int blockCount, size, err;
        Range newEntry;
        VBRange_v vbRanges;
        VBRange_v::iterator vit;
        LBIDRange_v ranges;
        LBIDRange range;
        VER_t txnID;

        size = rand_r(&randstate) % 10000;

        pthread_mutex_lock(&mutex);
        newEntry.start = lbidCounter;
        lbidCounter += size;
        txnID = nextTxnID++;
        pthread_mutex_unlock(&mutex);

        newEntry.nextBlock = newEntry.start;
        newEntry.end = newEntry.start + size;
        range.start = newEntry.start;
        range.size = size;

        err = brm->beginVBCopy(txnID, ranges, vbRanges);
        CPPUNIT_ASSERT(err == 0);

        for (blockCount = 0, vit = vbRanges.begin(); vit != vbRanges.end(); vit++)
          blockCount += (*vit).size;

        CPPUNIT_ASSERT(blockCount == size);

        pthread_mutex_lock(&listMutex);
        copyList.push_back(newEntry);
        pthread_mutex_unlock(&listMutex);

        err = brm->beginVBCopy(txnID, ranges, vbRanges);
        CPPUNIT_ASSERT(err == -1);
        break;
      }

      case 1:  // writeVBEntry
      {
        int randIndex;
        VER_t txnID;
        Range* entry;

        pthread_mutex_lock(&listMutex);

        if (copyList.size() == 0)
          break;

        randIndex = rand_r(&randstate) % copyList.size();
        entry = &(copyList[randIndex]);
        entry->nextBlock++;
        txnID = entry->txnID;
        /********** WORKING HERE **********/
      }

      default: cerr << "not finished yet" << endl;
    }
  }

  return NULL;
}

static void* BRMRunner_1(void* arg)
{
  // keep track of LBID ranges allocated here and
  // randomly allocate, lookup, delete, get/set HWM, and
  // destroy the EM object.

  struct EMEntries
  {
    u_int64_t LBIDstart;
    uint32_t size;
    int OID;
    uint32_t FBO;
    uint32_t HWM;
    uint32_t secondHWM;
    uint32_t txnID;
    struct EMEntries* next;
    EMEntries()
    {
      next = NULL;
      HWM = 0;
      secondHWM = 0;
      txnID = 0;
    }
  };

#ifdef BRM_VERBOSE
  int threadNum = reinterpret_cast<int>(arg);
#endif
  int op, listSize = 0, i;
  uint32_t randstate;
  struct EMEntries *head = NULL, *tmp;
  struct timeval tv;
  DBRM* brm;
  ExtentMap em;
  vector<LBID_t> lbids;

#ifdef BRM_VERBOSE
  cerr << "thread number " << threadNum << " started." << endl;
#endif

  gettimeofday(&tv, NULL);
  randstate = static_cast<uint32_t>(tv.tv_usec);
  brm = new DBRM();

  while (!threadStop)
  {
    op = rand_r(&randstate) % 10;
#ifdef BRM_VERBOSE
    cerr << "next op is " << op << endl;
#endif

    switch (op)
    {
      case 0:  // allocate space for a new file
      {
        struct EMEntries* newEm;
        int size = rand_r(&randstate) % 102399 + 1;
        int entries, OID, allocdSize, err;

        pthread_mutex_lock(&mutex);
        OID = oid++;
        opCount++;
        pthread_mutex_unlock(&mutex);

        err = brm->createExtent(size, OID, lbids, allocdSize);
        CPPUNIT_ASSERT(err == 0);

        entries = size / brm->getExtentSize();

        if ((size % brm->getExtentSize()) != 0)
          entries++;

        if ((uint32_t)entries != lbids.size())
          cerr << "entries = " << entries << " lbids.size = " << lbids.size() << endl;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();
          newEm->size = brm->getExtentSize();
          newEm->OID = OID;
          newEm->FBO = i * brm->getExtentSize();
          newEm->LBIDstart = lbids[i];

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created new space for OID " << newEm->OID << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 1:  // allocate space for an existing file
      {
        if (listSize == 0)
          break;

        struct EMEntries *newEm, *tmp;
        int size = rand_r(&randstate) % 102399 + 1;
        int fileRand = rand_r(&randstate) % listSize;
        int i, lastExtent, blockEnd, oid;
        int tmpHWM, entries, allocdSize, err;
        vector<LBID_t> lbids;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        for (lastExtent = 0, tmp = head; tmp != NULL; tmp = tmp->next)
        {
          if (tmp->OID != oid)
            continue;

          tmpHWM = tmp->HWM;
          blockEnd = tmp->FBO + tmp->size;

          if (lastExtent < blockEnd)
            lastExtent = blockEnd;
        }

        err = brm->createExtent(size, oid, lbids, allocdSize);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);

        entries = size / brm->getExtentSize();

        if ((size % brm->getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();

          if (i != entries)
            newEm->size = brm->getExtentSize();
          else
            newEm->size = size % brm->getExtentSize();

          newEm->OID = oid;
          newEm->FBO = lastExtent + (i * brm->getExtentSize());
          newEm->LBIDstart = lbids[i];
          newEm->HWM = tmpHWM;

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created another extent for OID " << newEm->OID << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 2:  // delete an OID
      {
        if (listSize == 0)
          break;

        struct EMEntries *tmp, *prev;
        int fileRand = rand_r(&randstate) % listSize;
        int i, oid, err;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        err = brm->deleteOID(oid);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);

        for (tmp = head; tmp != NULL;)
        {
          if (tmp->OID == oid)
          {
            if (tmp == head)
            {
              head = head->next;
              delete tmp;
              tmp = head;
            }
            else
            {
              prev->next = tmp->next;
              delete tmp;
              tmp = prev->next;
            }

            listSize--;
          }
          else
          {
            prev = tmp;
            tmp = tmp->next;
          }
        }

#ifdef BRM_VERBOSE
        cerr << "deleted OID " << oid << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 3:  // lookup by LBID
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset, oid;
        struct EMEntries* tmp;
        LBID_t target;
        uint32_t fbo;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;

        target = tmp->LBIDstart + offset;
        err = brm->lookup(target, 0, false, oid, fbo);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
#ifdef BRM_VERBOSE
        cerr << "looked up LBID " << target << " got oid " << oid << " fbo " << fbo << endl;
        cerr << "   oid should be " << tmp->OID << " fbo should be " << offset + tmp->FBO << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(oid == tmp->OID);
        CPPUNIT_ASSERT(fbo == offset + tmp->FBO);
        em.checkConsistency();
        break;
      }

      case 4:  // lookup by OID, FBO
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, oid, err, offset;
        struct EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        oid = tmp->OID;

        err = brm->lookup(oid, offset + tmp->FBO, lbid);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
#ifdef BRM_VERBOSE
        cerr << "looked up OID " << oid << " fbo " << offset + tmp->FBO << " got lbid " << lbid << endl;
        cerr << "  lbid should be " << tmp->LBIDstart + offset << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(lbid == static_cast<LBID_t>(tmp->LBIDstart + offset));
        em.checkConsistency();
        break;
      }

      case 5:  // getHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err;
        struct EMEntries* tmp;
        uint32_t hwm;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        err = brm->getHWM(tmp->OID, hwm);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);
#ifdef BRM_VERBOSE
        cerr << "stored HWM for OID " << tmp->OID << " is " << tmp->HWM << " BRM says it's " << hwm << endl;
#endif
        CPPUNIT_ASSERT(hwm == tmp->HWM);
        em.checkConsistency();
        break;
      }

      case 6:  // setHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, hwm, oid, err;
        struct EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;
        hwm = rand_r(&randstate) % (tmp->FBO + brm->getExtentSize());
        err = brm->setHWM(oid, hwm);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);

        for (tmp = head; tmp != NULL; tmp = tmp->next)
          if (tmp->OID == oid)
            tmp->HWM = hwm;

#ifdef BRM_VERBOSE
        cerr << "setHWM of OID " << oid << " to " << hwm << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 7:  // renew this EM object
      {
        delete brm;
        brm = new DBRM();
#ifdef BRM_VERBOSE
        cerr << "got a new BRM instance" << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 8:  // getBulkInsertVars
      {
        if (listSize == 0)
          break;

        HWM_t hwm;
        VER_t txnID;
        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        lbid = tmp->LBIDstart + offset;
        err = brm->getBulkInsertVars(lbid, hwm, txnID);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(hwm == tmp->secondHWM);
        CPPUNIT_ASSERT(txnID == tmp->txnID);
        break;
      }

      case 9:  // setBulkInsertVars
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        tmp->secondHWM = rand_r(&randstate) % MAXINT;
        tmp->txnID = rand_r(&randstate) % MAXINT;
        err = brm->setBulkInsertVars(tmp->LBIDstart + offset, tmp->secondHWM, tmp->txnID);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);
        break;
      }

      default: break;
    }
  }

  delete brm;

  while (head != NULL)
  {
    tmp = head->next;
    delete head;
    head = tmp;
  }

#ifdef BRM_VERBOSE
  cerr << "thread " << threadNum << " exiting" << endl;
#endif
  return NULL;
}

DBRM brm_si;

static void* BRMRunner_si(void* arg)
{
  // keep track of LBID ranges allocated here and
  // randomly allocate, lookup, delete, get/set HWM, and
  // destroy the EM object.

  struct EMEntries
  {
    u_int64_t LBIDstart;
    uint32_t size;
    int OID;
    uint32_t FBO;
    uint32_t HWM;
    uint32_t secondHWM;
    uint32_t txnID;
    struct EMEntries* next;
    EMEntries()
    {
      next = NULL;
      HWM = 0;
      secondHWM = 0;
      txnID = 0;
    }
  };

#ifdef BRM_VERBOSE
  int threadNum = reinterpret_cast<int>(arg);
#endif
  int op, listSize = 0, i;
  uint32_t randstate;
  struct EMEntries *head = NULL, *tmp;
  struct timeval tv;
  ExtentMap em;
  vector<LBID_t> lbids;

#ifdef BRM_VERBOSE
  cerr << "thread number " << threadNum << " started." << endl;
#endif

  gettimeofday(&tv, NULL);
  randstate = static_cast<uint32_t>(tv.tv_usec);

  while (!threadStop)
  {
    op = rand_r(&randstate) % 10;
#ifdef BRM_VERBOSE
    cerr << "next op is " << op << endl;
#endif

    switch (op)
    {
      case 0:  // allocate space for a new file
      {
        struct EMEntries* newEm;
        int size = rand_r(&randstate) % 102399 + 1;
        int entries, OID, allocdSize, err;

        pthread_mutex_lock(&mutex);
        OID = oid++;
        opCount++;
        pthread_mutex_unlock(&mutex);

        err = brm_si.createExtent(size, OID, lbids, allocdSize);
        CPPUNIT_ASSERT(err == 0);

        entries = size / brm_si.getExtentSize();

        if ((size % brm_si.getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();
          newEm->size = brm_si.getExtentSize();
          newEm->OID = OID;
          newEm->FBO = i * brm_si.getExtentSize();
          newEm->LBIDstart = lbids[i];

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created new space for OID " << newEm->OID << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 1:  // allocate space for an existing file
      {
        if (listSize == 0)
          break;

        struct EMEntries *newEm, *tmp;
        int size = rand_r(&randstate) % 102399 + 1;
        int fileRand = rand_r(&randstate) % listSize;
        int i, lastExtent, blockEnd, oid;
        int tmpHWM, entries, allocdSize, err;
        vector<LBID_t> lbids;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        for (lastExtent = 0, tmp = head; tmp != NULL; tmp = tmp->next)
        {
          if (tmp->OID != oid)
            continue;

          tmpHWM = tmp->HWM;
          blockEnd = tmp->FBO + tmp->size;

          if (lastExtent < blockEnd)
            lastExtent = blockEnd;
        }

        err = brm_si.createExtent(size, oid, lbids, allocdSize);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);

        entries = size / brm_si.getExtentSize();

        if ((size % brm_si.getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();

          if (i != entries)
            newEm->size = brm_si.getExtentSize();
          else
            newEm->size = size % brm_si.getExtentSize();

          newEm->OID = oid;
          newEm->FBO = lastExtent + (i * brm_si.getExtentSize());
          newEm->LBIDstart = lbids[i];
          newEm->HWM = tmpHWM;

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created another extent for OID " << newEm->OID << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 2:  // delete an OID
      {
        if (listSize == 0)
          break;

        struct EMEntries *tmp, *prev;
        int fileRand = rand_r(&randstate) % listSize;
        int i, oid, err;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        err = brm_si.deleteOID(oid);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);

        for (tmp = head; tmp != NULL;)
        {
          if (tmp->OID == oid)
          {
            if (tmp == head)
            {
              head = head->next;
              delete tmp;
              tmp = head;
            }
            else
            {
              prev->next = tmp->next;
              delete tmp;
              tmp = prev->next;
            }

            listSize--;
          }
          else
          {
            prev = tmp;
            tmp = tmp->next;
          }
        }

#ifdef BRM_VERBOSE
        cerr << "deleted OID " << oid << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 3:  // lookup by LBID
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset, oid;
        struct EMEntries* tmp;
        LBID_t target;
        uint32_t fbo;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;

        target = tmp->LBIDstart + offset;
        err = brm_si.lookup(target, 0, false, oid, fbo);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
#ifdef BRM_VERBOSE
        cerr << "looked up LBID " << target << " got oid " << oid << " fbo " << fbo << endl;
        cerr << "   oid should be " << tmp->OID << " fbo should be " << offset + tmp->FBO << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(oid == tmp->OID);
        CPPUNIT_ASSERT(fbo == offset + tmp->FBO);
        em.checkConsistency();
        break;
      }

      case 4:  // lookup by OID, FBO
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, oid, err, offset;
        struct EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        oid = tmp->OID;

        err = brm_si.lookup(oid, offset + tmp->FBO, lbid);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
#ifdef BRM_VERBOSE
        cerr << "looked up OID " << oid << " fbo " << offset + tmp->FBO << " got lbid " << lbid << endl;
        cerr << "  lbid should be " << tmp->LBIDstart + offset << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(lbid == static_cast<LBID_t>(tmp->LBIDstart + offset));
        em.checkConsistency();
        break;
      }

      case 5:  // getHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err;
        struct EMEntries* tmp;
        uint32_t hwm;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        err = brm_si.getHWM(tmp->OID, hwm);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);
#ifdef BRM_VERBOSE
        cerr << "stored HWM for OID " << tmp->OID << " is " << tmp->HWM << " BRM says it's " << hwm << endl;
#endif
        CPPUNIT_ASSERT(hwm == tmp->HWM);
        em.checkConsistency();
        break;
      }

      case 6:  // setHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, hwm, oid, err;
        struct EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;
        hwm = rand_r(&randstate) % (tmp->FBO + brm_si.getExtentSize());
        err = brm_si.setHWM(oid, hwm);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);

        for (tmp = head; tmp != NULL; tmp = tmp->next)
          if (tmp->OID == oid)
            tmp->HWM = hwm;

#ifdef BRM_VERBOSE
        cerr << "setHWM of OID " << oid << " to " << hwm << endl;
#endif
        em.checkConsistency();
        break;
      }

      case 7:  // getBulkInsertVars
      {
        if (listSize == 0)
          break;

        HWM_t hwm;
        VER_t txnID;
        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        lbid = tmp->LBIDstart + offset;
        err = brm_si.getBulkInsertVars(lbid, hwm, txnID);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(hwm == tmp->secondHWM);
        CPPUNIT_ASSERT(txnID == tmp->txnID);
        break;
      }

      case 8:  // setBulkInsertVars
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        tmp->secondHWM = rand_r(&randstate) % MAXINT;
        tmp->txnID = rand_r(&randstate) % MAXINT;
        err = brm_si.setBulkInsertVars(tmp->LBIDstart + offset, tmp->secondHWM, tmp->txnID);
        pthread_mutex_lock(&mutex);
        opCount++;
        pthread_mutex_unlock(&mutex);
        CPPUNIT_ASSERT(err == 0);
        break;
      }

      default: break;
    }
  }

  while (head != NULL)
  {
    tmp = head->next;
    delete head;
    head = tmp;
  }

#ifdef BRM_VERBOSE
  cerr << "thread " << threadNum << " exiting" << endl;
#endif
  return NULL;
}

static void* EMRunner(void* arg)
{
  // keep track of LBID ranges allocated here and
  // randomly allocate, lookup, delete, get/set HWM, and
  // destroy the EM object.

  struct EMEntries
  {
    u_int64_t LBIDstart;
    uint32_t size;
    int OID;
    uint32_t FBO;
    uint32_t HWM;
    uint32_t secondHWM;
    uint32_t txnID;
    struct EMEntries* next;
    EMEntries()
    {
      next = NULL;
      HWM = 0;
      secondHWM = 0;
      txnID = 0;
    }
  };

#ifdef BRM_VERBOSE
  int threadNum = reinterpret_cast<int>(arg);
#endif
  int op, listSize = 0, i;
  uint32_t randstate;
  struct EMEntries *head = NULL, *tmp;
  struct timeval tv;
  ExtentMap* em;
  vector<LBID_t> lbids;

#ifdef BRM_VERBOSE
  cerr << "thread number " << threadNum << " started." << endl;
#endif

  gettimeofday(&tv, NULL);
  randstate = static_cast<uint32_t>(tv.tv_usec);
  em = new ExtentMap();

  while (!threadStop)
  {
    op = rand_r(&randstate) % 10;
#ifdef BRM_VERBOSE
    cerr << "next op is " << op << endl;
#endif

    switch (op)
    {
      case 0:  // allocate space for a new file
      {
        struct EMEntries* newEm;
        int size = rand_r(&randstate) % 102399 + 1;
        int entries, OID, allocdSize;

        pthread_mutex_lock(&mutex);
        OID = oid++;
        pthread_mutex_unlock(&mutex);

        em->createExtent(size, OID, lbids, allocdSize);
        em->confirmChanges();

        entries = size / em->getExtentSize();

        if ((size % em->getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();
          newEm->size = em->getExtentSize();
          newEm->OID = OID;
          newEm->FBO = i * em->getExtentSize();
          newEm->LBIDstart = lbids[i];

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created new space for OID " << newEm->OID << endl;
#endif
        em->checkConsistency();
        break;
      }

      case 1:  // allocate space for an existing file
      {
        if (listSize == 0)
          break;

        struct EMEntries *newEm, *tmp;
        int size = rand_r(&randstate) % 102399 + 1;
        int fileRand = rand_r(&randstate) % listSize;
        int i, lastExtent, blockEnd, oid;
        int tmpHWM, entries, allocdSize;
        vector<LBID_t> lbids;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        for (lastExtent = 0, tmp = head; tmp != NULL; tmp = tmp->next)
        {
          if (tmp->OID != oid)
            continue;

          tmpHWM = tmp->HWM;
          blockEnd = tmp->FBO + tmp->size;

          if (lastExtent < blockEnd)
            lastExtent = blockEnd;
        }

        em->createExtent(size, oid, lbids, allocdSize);
        em->confirmChanges();

        entries = size / em->getExtentSize();

        if ((size % em->getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();

          if (i != entries)
            newEm->size = em->getExtentSize();
          else
            newEm->size = size % em->getExtentSize();

          newEm->OID = oid;
          newEm->FBO = lastExtent + (i * em->getExtentSize());
          newEm->LBIDstart = lbids[i];
          newEm->HWM = tmpHWM;

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created another extent for OID " << newEm->OID << endl;
#endif
        em->checkConsistency();
        break;
      }

      case 2:  // delete an OID
      {
        if (listSize == 0)
          break;

        struct EMEntries *tmp, *prev;
        int fileRand = rand_r(&randstate) % listSize;
        int i, oid;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        em->deleteOID(oid);
        em->confirmChanges();

        for (tmp = head; tmp != NULL;)
        {
          if (tmp->OID == oid)
          {
            if (tmp == head)
            {
              head = head->next;
              delete tmp;
              tmp = head;
            }
            else
            {
              prev->next = tmp->next;
              delete tmp;
              tmp = prev->next;
            }

            listSize--;
          }
          else
          {
            prev = tmp;
            tmp = tmp->next;
          }
        }

#ifdef BRM_VERBOSE
        cerr << "deleted OID " << oid << endl;
#endif
        em->checkConsistency();
        break;
      }

      case 3:  // lookup by LBID
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset, oid;
        struct EMEntries* tmp;
        LBID_t target;
        uint32_t fbo;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;

        target = tmp->LBIDstart + offset;
        err = em->lookup(target, oid, fbo);
#ifdef BRM_VERBOSE
        cerr << "looked up LBID " << target << " got oid " << oid << " fbo " << fbo << endl;
        cerr << "   oid should be " << tmp->OID << " fbo should be " << offset + tmp->FBO << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(oid == tmp->OID);
        CPPUNIT_ASSERT(fbo == offset + tmp->FBO);
        em->checkConsistency();
        break;
      }

      case 4:  // lookup by OID, FBO
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, oid, err, offset;
        struct EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        oid = tmp->OID;

        err = em->lookup(oid, offset + tmp->FBO, lbid);
#ifdef BRM_VERBOSE
        cerr << "looked up OID " << oid << " fbo " << offset + tmp->FBO << " got lbid " << lbid << endl;
        cerr << "  lbid should be " << tmp->LBIDstart + offset << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(lbid == tmp->LBIDstart + offset);
        em->checkConsistency();
        break;
      }

      case 5:  // getHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i;
        struct EMEntries* tmp;
        uint32_t hwm;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        hwm = em->getHWM(tmp->OID);
#ifdef BRM_VERBOSE
        cerr << "stored HWM for OID " << tmp->OID << " is " << tmp->HWM << " BRM says it's " << hwm << endl;
#endif
        CPPUNIT_ASSERT(hwm == tmp->HWM);
        em->checkConsistency();
        break;
      }

      case 6:  // setHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, hwm, oid;
        struct EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;
        hwm = rand_r(&randstate) % (tmp->FBO + em->getExtentSize());
        em->setHWM(oid, hwm);
        em->confirmChanges();

        for (tmp = head; tmp != NULL; tmp = tmp->next)
          if (tmp->OID == oid)
            tmp->HWM = hwm;

#ifdef BRM_VERBOSE
        cerr << "setHWM of OID " << oid << " to " << hwm << endl;
#endif
        em->checkConsistency();
        break;
      }

      case 7:  // renew this EM object
      {
        delete em;
        em = new ExtentMap();
#ifdef BRM_VERBOSE
        cerr << "got a new EM instance" << endl;
#endif
        em->checkConsistency();
        break;
      }

      case 8:  // getBulkInsertVars
      {
        if (listSize == 0)
          break;

        HWM_t hwm;
        VER_t txnID;
        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        lbid = tmp->LBIDstart + offset;
        err = em->getBulkInsertVars(lbid, hwm, txnID);
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(hwm == tmp->secondHWM);
        CPPUNIT_ASSERT(txnID == tmp->txnID);
        break;
      }

      case 9:  // setBulkInsertVars
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        tmp->secondHWM = rand_r(&randstate) % MAXINT;
        tmp->txnID = rand_r(&randstate) % MAXINT;
        err = em->setBulkInsertVars(tmp->LBIDstart + offset, tmp->secondHWM, tmp->txnID);
        em->confirmChanges();
        CPPUNIT_ASSERT(err == 0);
        break;
      }

      default: break;
    }
  }

  delete em;

  while (head != NULL)
  {
    tmp = head->next;
    delete head;
    head = tmp;
  }

#ifdef BRM_VERBOSE
  cerr << "thread " << threadNum << " exiting" << endl;
#endif
  return NULL;
}

ExtentMap em_si;
static void* EMRunner_si(void* arg)
{
  // keep track of LBID ranges allocated here and
  // randomly allocate, lookup, delete, get/set HWM, and
  // destroy the EM object.

  struct EMEntries
  {
    u_int64_t LBIDstart;
    uint32_t size;
    int OID;
    uint32_t FBO;
    uint32_t HWM;
    uint32_t secondHWM;
    uint32_t txnID;
    struct EMEntries* next;
    EMEntries()
    {
      next = NULL;
      HWM = 0;
      secondHWM = 0;
      txnID = 0;
    }
  };

#ifdef BRM_VERBOSE
  int threadNum = reinterpret_cast<int>(arg);
#endif
  int op, listSize = 0, i;
  uint32_t randstate;
  struct EMEntries *head = NULL, *tmp;
  struct timeval tv;
  vector<LBID_t> lbids;

#ifdef BRM_VERBOSE
  cerr << "thread number " << threadNum << " started." << endl;
#endif

  gettimeofday(&tv, NULL);
  randstate = static_cast<uint32_t>(tv.tv_usec);

  while (!threadStop)
  {
    op = rand_r(&randstate) % 9;
#ifdef BRM_VERBOSE
    cerr << "next op is " << op << endl;
#endif

    switch (op)
    {
      case 0:  // allocate space for a new file
      {
        struct EMEntries* newEm;
        int size = rand_r(&randstate) % 102399 + 1;
        int entries, OID, allocdSize;

        pthread_mutex_lock(&mutex);
        OID = oid++;
        pthread_mutex_unlock(&mutex);

        em_si.createExtent(size, OID, lbids, allocdSize);
        em_si.confirmChanges();

        entries = size / em_si.getExtentSize();

        if ((size % em_si.getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();
          newEm->size = em_si.getExtentSize();
          newEm->OID = OID;
          newEm->FBO = i * em_si.getExtentSize();
          newEm->LBIDstart = lbids[i];

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created new space for OID " << newEm->OID << endl;
#endif
        em_si.checkConsistency();
        break;
      }

      case 1:  // allocate space for an existing file
      {
        if (listSize == 0)
          break;

        struct EMEntries *newEm, *tmp;
        int size = rand_r(&randstate) % 102399 + 1;
        int fileRand = rand_r(&randstate) % listSize;
        int i, lastExtent, blockEnd, oid;
        int tmpHWM, entries, allocdSize;
        vector<LBID_t> lbids;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        for (lastExtent = 0, tmp = head; tmp != NULL; tmp = tmp->next)
        {
          if (tmp->OID != oid)
            continue;

          tmpHWM = tmp->HWM;
          blockEnd = tmp->FBO + tmp->size;

          if (lastExtent < blockEnd)
            lastExtent = blockEnd;
        }

        em_si.createExtent(size, oid, lbids, allocdSize);
        em_si.confirmChanges();

        entries = size / em_si.getExtentSize();

        if ((size % em_si.getExtentSize()) != 0)
          entries++;

        CPPUNIT_ASSERT((uint32_t)entries == lbids.size());

        for (i = 0; i < entries; i++)
        {
          newEm = new EMEntries();

          if (i != entries)
            newEm->size = em_si.getExtentSize();
          else
            newEm->size = size % em_si.getExtentSize();

          newEm->OID = oid;
          newEm->FBO = lastExtent + (i * em_si.getExtentSize());
          newEm->LBIDstart = lbids[i];
          newEm->HWM = tmpHWM;

          newEm->next = head;
          head = newEm;
          listSize++;
        }

#ifdef BRM_VERBOSE
        cerr << "created another extent for OID " << newEm->OID << endl;
#endif
        em_si.checkConsistency();
        break;
      }

      case 2:  // delete an OID
      {
        if (listSize == 0)
          break;

        struct EMEntries *tmp, *prev;
        int fileRand = rand_r(&randstate) % listSize;
        int i, oid;

        for (i = 0, tmp = head; i < fileRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;

        em_si.deleteOID(oid);
        em_si.confirmChanges();

        for (tmp = head; tmp != NULL;)
        {
          if (tmp->OID == oid)
          {
            if (tmp == head)
            {
              head = head->next;
              delete tmp;
              tmp = head;
            }
            else
            {
              prev->next = tmp->next;
              delete tmp;
              tmp = prev->next;
            }

            listSize--;
          }
          else
          {
            prev = tmp;
            tmp = tmp->next;
          }
        }

#ifdef BRM_VERBOSE
        cerr << "deleted OID " << oid << endl;
#endif
        em_si.checkConsistency();
        break;
      }

      case 3:  // lookup by LBID
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset, oid;
        struct EMEntries* tmp;
        LBID_t target;
        uint32_t fbo;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;

        target = tmp->LBIDstart + offset;
        err = em_si.lookup(target, oid, fbo);
#ifdef BRM_VERBOSE
        cerr << "looked up LBID " << target << " got oid " << oid << " fbo " << fbo << endl;
        cerr << "   oid should be " << tmp->OID << " fbo should be " << offset + tmp->FBO << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(oid == tmp->OID);
        CPPUNIT_ASSERT(fbo == offset + tmp->FBO);
        em_si.checkConsistency();
        break;
      }

      case 4:  // lookup by OID, FBO
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, oid, err, offset;
        struct EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        oid = tmp->OID;

        err = em_si.lookup(oid, offset + tmp->FBO, lbid);
#ifdef BRM_VERBOSE
        cerr << "looked up OID " << oid << " fbo " << offset + tmp->FBO << " got lbid " << lbid << endl;
        cerr << "  lbid should be " << tmp->LBIDstart + offset << endl;
#endif
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(lbid == tmp->LBIDstart + offset);
        em_si.checkConsistency();
        break;
      }

      case 5:  // getHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i;
        struct EMEntries* tmp;
        uint32_t hwm;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        hwm = em_si.getHWM(tmp->OID);
#ifdef BRM_VERBOSE
        cerr << "stored HWM for OID " << tmp->OID << " is " << tmp->HWM << " BRM says it's " << hwm << endl;
#endif
        CPPUNIT_ASSERT(hwm == tmp->HWM);
        em_si.checkConsistency();
        break;
      }

      case 6:  // setHWM
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, hwm, oid;
        struct EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        oid = tmp->OID;
        hwm = rand_r(&randstate) % (tmp->FBO + em_si.getExtentSize());
        em_si.setHWM(oid, hwm);
        em_si.confirmChanges();

        for (tmp = head; tmp != NULL; tmp = tmp->next)
          if (tmp->OID == oid)
            tmp->HWM = hwm;

#ifdef BRM_VERBOSE
        cerr << "setHWM of OID " << oid << " to " << hwm << endl;
#endif
        em_si.checkConsistency();
        break;
      }

      case 7:  // getBulkInsertVars
      {
        if (listSize == 0)
          break;

        HWM_t hwm;
        VER_t txnID;
        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;
        LBID_t lbid;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        lbid = tmp->LBIDstart + offset;
        err = em_si.getBulkInsertVars(lbid, hwm, txnID);
        CPPUNIT_ASSERT(err == 0);
        CPPUNIT_ASSERT(hwm == tmp->secondHWM);
        CPPUNIT_ASSERT(txnID == tmp->txnID);
        break;
      }

      case 8:  // setBulkInsertVars
      {
        if (listSize == 0)
          break;

        int entryRand = rand_r(&randstate) % listSize;
        int i, err, offset;
        EMEntries* tmp;

        for (i = 0, tmp = head; i < entryRand; i++)
          tmp = tmp->next;

        offset = rand_r(&randstate) % tmp->size;
        tmp->secondHWM = rand_r(&randstate) % MAXINT;
        tmp->txnID = rand_r(&randstate) % MAXINT;
        err = em_si.setBulkInsertVars(tmp->LBIDstart + offset, tmp->secondHWM, tmp->txnID);
        em_si.confirmChanges();
        CPPUNIT_ASSERT(err == 0);
        break;
      }

      default: break;
    }
  }

  while (head != NULL)
  {
    tmp = head->next;
    delete head;
    head = tmp;
  }

#ifdef BRM_VERBOSE
  cerr << "thread " << threadNum << " exiting" << endl;
#endif
  return NULL;
}

class LongBRMTests : public CppUnit::TestFixture
{
  CPPUNIT_TEST_SUITE(LongBRMTests);

  //  	CPPUNIT_TEST(longEMTest_1);
  // 	CPPUNIT_TEST(longEMTest_2);
  CPPUNIT_TEST(longBRMTest_1);
  CPPUNIT_TEST(longBRMTest_2);

  CPPUNIT_TEST_SUITE_END();

 private:
 public:
  void longEMTest_1()
  {
    const int threadCount = 10;
    int i;
    pthread_t threads[threadCount];

    cerr << endl
         << "Multithreaded, multiple instance ExtentMap test.  "
            "This runs for 5 minutes."
         << endl;

    threadStop = 0;
    pthread_mutex_init(&mutex, NULL);

    for (i = 0; i < threadCount; i++)
    {
      if (pthread_create(&threads[i], NULL, EMRunner, reinterpret_cast<void*>(i + 1)) < 0)
        throw logic_error("Error creating threads for the ExtentMap test");

      usleep(1000);
    }

    sleep(60);
    threadStop = 1;

    for (i = 0; i < threadCount; i++)
    {
      cerr << "Waiting for thread #" << i << endl;
      pthread_join(threads[i], NULL);
    }
  }

  void longEMTest_2()
  {
    const int threadCount = 10;
    int i;
    pthread_t threads[threadCount];

    cerr << endl
         << "Multithreaded, single instance ExtentMap test.  "
            "This runs for 5 minutes."
         << endl;

    threadStop = 0;
    pthread_mutex_init(&mutex, NULL);

    for (i = 0; i < threadCount; i++)
    {
      if (pthread_create(&threads[i], NULL, EMRunner_si, reinterpret_cast<void*>(i + 1)) < 0)
        throw logic_error("Error creating threads for the ExtentMap test");

      usleep(1000);
    }

    sleep(60);
    threadStop = 1;

    for (i = 0; i < threadCount; i++)
    {
      cerr << "Waiting for thread #" << i << endl;
      pthread_join(threads[i], NULL);
    }
  }

  void longBRMTest_1()
  {
    const int threadCount = 10;
    int i;
    pthread_t threads[threadCount];

    cerr << endl
         << "Multithreaded, multiple instance DBRM test.  "
            "This runs for 5 minutes."
         << endl;

    threadStop = 0;
    pthread_mutex_init(&mutex, NULL);
    opCount = 0;

    for (i = 0; i < threadCount; i++)
    {
      if (pthread_create(&threads[i], NULL, BRMRunner_1, reinterpret_cast<void*>(i + 1)) < 0)
        throw logic_error("Error creating threads for the DBRM test");

      usleep(1000);
    }

    sleep(300);
    threadStop = 1;

    for (i = 0; i < threadCount; i++)
    {
      cerr << "Waiting for thread #" << i << endl;
      pthread_join(threads[i], NULL);
    }

    cerr << "opCount = " << opCount << endl;
  }

  void longBRMTest_2()
  {
    const int threadCount = 10;
    int i;
    pthread_t threads[threadCount];

    cerr << endl
         << "Multithreaded, single instance DBRM test.  "
            "This runs for 5 minutes."
         << endl;

    threadStop = 0;
    pthread_mutex_init(&mutex, NULL);
    opCount = 0;

    for (i = 0; i < threadCount; i++)
    {
      if (pthread_create(&threads[i], NULL, BRMRunner_si, reinterpret_cast<void*>(i + 1)) < 0)
        throw logic_error("Error creating threads for the DBRM test");

      usleep(1000);
    }

    sleep(300);
    threadStop = 1;

    for (i = 0; i < threadCount; i++)
    {
      cerr << "Waiting for thread #" << i << endl;
      pthread_join(threads[i], NULL);
    }

    cerr << "opCount = " << opCount << endl;
  }
};

CPPUNIT_TEST_SUITE_REGISTRATION(LongBRMTests);

#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/ui/text/TestRunner.h>

int main(int argc, char** argv)
{
  CppUnit::TextUi::TestRunner runner;
  CppUnit::TestFactoryRegistry& registry = CppUnit::TestFactoryRegistry::getRegistry();
  runner.addTest(registry.makeTest());
  idbdatafile::IDBPolicy::configIDBPolicy();
  bool wasSuccessful = runner.run("", false);
  return (wasSuccessful ? 0 : 1);
}