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Copyright Notice and Statement for NCSA Hierarchical Data Format (HDF)
Software Library and Utilities

NCSA HDF5 (Hierarchical Data Format 5) Software Library and Utilities 
Copyright 1998, 1999, 2000, 2001 by the Board of Trustees of the University of 
Illinois.  All rights reserved.

Contributors: National Center for Supercomputing Applications (NCSA) at the
University of Illinois at Urbana-Champaign (UIUC), Lawrence Livermore 
National Laboratory (LLNL), Sandia National Laboratories (SNL), Los Alamos 
National Laboratory (LANL), Jean-loup Gailly and Mark Adler (gzip library).

Redistribution and use in source and binary forms, with or without
modification, are permitted for any purpose (including commercial purposes)
provided that the following conditions are met:

1.  Redistributions of source code must retain the above copyright notice,
    this list of conditions, and the following disclaimer.

2.  Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions, and the following disclaimer in the documentation
    and/or materials provided with the distribution.

3.  In addition, redistributions of modified forms of the source or binary
    code must carry prominent notices stating that the original code was
    changed and the date of the change.

4.  All publications or advertising materials mentioning features or use of
    this software are asked, but not required, to acknowledge that it was 
    developed by the National Center for Supercomputing Applications at the 
    University of Illinois at Urbana-Champaign and to credit the contributors.

5.  Neither the name of the University nor the names of the Contributors may
    be used to endorse or promote products derived from this software without
    specific prior written permission from the University or the Contributors.

6.  THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND THE CONTRIBUTORS "AS IS"
    WITH NO WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED.  In no event
    shall the University or the Contributors be liable for any damages
    suffered by the users arising out of the use of this software, even if
    advised of the possibility of such damage.

--------------------------------------------------------------------------
Portions of HDF5 were developed with support from the University of 
California, Lawrence Livermore National Laboratory (UC LLNL).
The following statement applies to those portions of the product
and must be retained in any redistribution of source code, binaries,
documentation, and/or accompanying materials:

    This work was partially produced at the University of California,
    Lawrence Livermore National Laboratory (UC LLNL) under contract no.
    W-7405-ENG-48 (Contract 48) between the U.S. Department of Energy 
    (DOE) and The Regents of the University of California (University) 
    for the operation of UC LLNL.

    DISCLAIMER:
    This work was prepared as an account of work sponsored by an agency 
    of the United States Government.  Neither the United States 
    Government nor the University of California nor any of their 
    employees, makes any warranty, express or implied, or assumes any 
    liability or responsibility for the accuracy, completeness, or 
    usefulness of any information, apparatus, product, or process 
    disclosed, or represents that its use would not infringe privately-
    owned rights.  Reference herein to any specific commercial products, 
    process, or service by trade name, trademark, manufacturer, or 
    otherwise, does not necessarily constitute or imply its endorsement, 
    recommendation, or favoring by the United States Government or the 
    University of California.  The views and opinions of authors 
    expressed herein do not necessarily state or reflect those of the 
    United States Government or the University of California, and shall 
    not be used for advertising or product endorsement purposes.
--------------------------------------------------------------------------

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/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/

#include "cmCTestRunTest.h"

#include "cmCTest.h"
#include "cmCTestMemCheckHandler.h"
#include "cmSystemTools.h"
#include "cm_curl.h"

#include <cm_zlib.h>
#include <cmsys/Base64.h>

cmCTestRunTest::cmCTestRunTest(cmCTestTestHandler* handler)
{
  this->CTest = handler->CTest;
  this->TestHandler = handler;
  this->TestProcess = 0;
  this->TestResult.ExecutionTime =0;
  this->TestResult.ReturnValue = 0;
  this->TestResult.Status = cmCTestTestHandler::NOT_RUN;
  this->TestResult.TestCount = 0;
  this->TestResult.Properties = 0;
  this->ProcessOutput = "";
  this->CompressedOutput = "";
  this->CompressionRatio = 2;
  this->StopTimePassed = false;
  this->NumberOfRunsLeft = 1; // default to 1 run of the test
  this->RunUntilFail = false; // default to run the test once
  this->RunAgain = false;   // default to not having to run again
}

cmCTestRunTest::~cmCTestRunTest()
{
}

bool cmCTestRunTest::CheckOutput()
{
  // Read lines for up to 0.1 seconds of total time.
  double timeout = 0.1;
  double timeEnd = cmSystemTools::GetTime() + timeout;
  std::string line;
  while((timeout = timeEnd - cmSystemTools::GetTime(), timeout > 0))
    {
    int p = this->TestProcess->GetNextOutputLine(line, timeout);
    if(p == cmsysProcess_Pipe_None)
      {
      // Process has terminated and all output read.
      return false;
      }
    else if(p == cmsysProcess_Pipe_STDOUT)
      {
      // Store this line of output.
      cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                 this->GetIndex() << ": " << line << std::endl);
      this->ProcessOutput += line;
      this->ProcessOutput += "\n";

      // Check for TIMEOUT_AFTER_MATCH property.
      if (!this->TestProperties->TimeoutRegularExpressions.empty())
        {
        std::vector<std::pair<cmsys::RegularExpression,
          std::string> >::iterator regIt;
        for ( regIt = this->TestProperties->TimeoutRegularExpressions.begin();
              regIt != this->TestProperties->TimeoutRegularExpressions.end();
              ++ regIt )
          {
          if ( regIt->first.find(this->ProcessOutput.c_str()) )
            {
            cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                       this->GetIndex() << ": " <<
                       "Test timeout changed to " <<
                       this->TestProperties->AlternateTimeout << std::endl);
            this->TestProcess->ResetStartTime();
            this->TestProcess->ChangeTimeout(
              this->TestProperties->AlternateTimeout);
            this->TestProperties->TimeoutRegularExpressions.clear();
            break;
            }
          }
        }
      }
    else // if(p == cmsysProcess_Pipe_Timeout)
      {
      break;
      }
    }
  return true;
}

// Streamed compression of test output.  The compressed data
// is appended to this->CompressedOutput
void cmCTestRunTest::CompressOutput()
{
  int ret;
  z_stream strm;

  unsigned char* in =
    reinterpret_cast<unsigned char*>(
    const_cast<char*>(this->ProcessOutput.c_str()));
  //zlib makes the guarantee that this is the maximum output size
  int outSize = static_cast<int>(
    static_cast<double>(this->ProcessOutput.size()) * 1.001 + 13.0);
  unsigned char* out = new unsigned char[outSize];

  strm.zalloc = Z_NULL;
  strm.zfree = Z_NULL;
  strm.opaque = Z_NULL;
  ret = deflateInit(&strm, -1); //default compression level
  if (ret != Z_OK)
    {
    delete[] out;
    return;
    }

  strm.avail_in = static_cast<uInt>(this->ProcessOutput.size());
  strm.next_in = in;
  strm.avail_out = outSize;
  strm.next_out = out;
  ret = deflate(&strm, Z_FINISH);

  if(ret == Z_STREAM_ERROR || ret != Z_STREAM_END)
    {
    cmCTestLog(this->CTest, ERROR_MESSAGE, "Error during output "
      "compression. Sending uncompressed output." << std::endl);
    delete[] out;
    return;
    }

  (void)deflateEnd(&strm);

  unsigned char *encoded_buffer
    = new unsigned char[static_cast<int>(outSize * 1.5)];

  size_t rlen
    = cmsysBase64_Encode(out, strm.total_out, encoded_buffer, 1);

  for(size_t i = 0; i < rlen; i++)
    {
    this->CompressedOutput += encoded_buffer[i];
    }

  if(strm.total_in)
    {
    this->CompressionRatio = static_cast<double>(strm.total_out) /
                             static_cast<double>(strm.total_in);
    }

  delete [] encoded_buffer;
  delete [] out;
}

bool cmCTestRunTest::EndTest(size_t completed, size_t total, bool started)
{
  if ((!this->TestHandler->MemCheck &&
      this->CTest->ShouldCompressTestOutput()) ||
      (this->TestHandler->MemCheck &&
      this->CTest->ShouldCompressMemCheckOutput()))
    {
    this->CompressOutput();
    }

  this->WriteLogOutputTop(completed, total);
  std::string reason;
  bool passed = true;
  int res = started ? this->TestProcess->GetProcessStatus()
                    : cmsysProcess_State_Error;
  int retVal = this->TestProcess->GetExitValue();
  std::vector<std::pair<cmsys::RegularExpression,
    std::string> >::iterator passIt;
  bool forceFail = false;
  bool outputTestErrorsToConsole = false;
  if (!this->TestProperties->RequiredRegularExpressions.empty())
    {
    bool found = false;
    for ( passIt = this->TestProperties->RequiredRegularExpressions.begin();
          passIt != this->TestProperties->RequiredRegularExpressions.end();
          ++ passIt )
      {
      if ( passIt->first.find(this->ProcessOutput.c_str()) )
        {
        found = true;
        reason = "Required regular expression found.";
        break;
        }
      }
    if ( !found )
      {
      reason = "Required regular expression not found.";
      forceFail = true;
      }
    reason +=  "Regex=[";
    for ( passIt = this->TestProperties->RequiredRegularExpressions.begin();
          passIt != this->TestProperties->RequiredRegularExpressions.end();
          ++ passIt )
      {
      reason += passIt->second;
      reason += "\n";
      }
    reason += "]";
    }
  if (!this->TestProperties->ErrorRegularExpressions.empty())
    {
    for ( passIt = this->TestProperties->ErrorRegularExpressions.begin();
          passIt != this->TestProperties->ErrorRegularExpressions.end();
          ++ passIt )
      {
      if ( passIt->first.find(this->ProcessOutput.c_str()) )
        {
        reason = "Error regular expression found in output.";
        reason += " Regex=[";
        reason += passIt->second;
        reason += "]";
        forceFail = true;
        break;
        }
      }
    }
  if (res == cmsysProcess_State_Exited)
    {
    bool success =
      !forceFail &&  (retVal == 0 ||
      this->TestProperties->RequiredRegularExpressions.size());
    if(this->TestProperties->SkipReturnCode >= 0
      && this->TestProperties->SkipReturnCode == retVal)
      {
      this->TestResult.Status = cmCTestTestHandler::NOT_RUN;
      cmCTestLog(this->CTest, HANDLER_OUTPUT, "***Skipped ");
      }
    else if((success && !this->TestProperties->WillFail)
      || (!success && this->TestProperties->WillFail))
      {
      this->TestResult.Status = cmCTestTestHandler::COMPLETED;
      cmCTestLog(this->CTest, HANDLER_OUTPUT, "   Passed  " );
      }
    else
      {
      this->TestResult.Status = cmCTestTestHandler::FAILED;
      cmCTestLog(this->CTest, HANDLER_OUTPUT, "***Failed  " << reason );
      outputTestErrorsToConsole = this->CTest->OutputTestOutputOnTestFailure;
      }
    }
  else if ( res == cmsysProcess_State_Expired )
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, "***Timeout ");
    this->TestResult.Status = cmCTestTestHandler::TIMEOUT;
    outputTestErrorsToConsole = this->CTest->OutputTestOutputOnTestFailure;
    }
  else if ( res == cmsysProcess_State_Exception )
    {
    outputTestErrorsToConsole = this->CTest->OutputTestOutputOnTestFailure;
    cmCTestLog(this->CTest, HANDLER_OUTPUT, "***Exception: ");
    switch(this->TestProcess->GetExitException())
      {
      case cmsysProcess_Exception_Fault:
        cmCTestLog(this->CTest, HANDLER_OUTPUT, "SegFault");
        this->TestResult.Status = cmCTestTestHandler::SEGFAULT;
        break;
      case cmsysProcess_Exception_Illegal:
        cmCTestLog(this->CTest, HANDLER_OUTPUT, "Illegal");
        this->TestResult.Status = cmCTestTestHandler::ILLEGAL;
        break;
      case cmsysProcess_Exception_Interrupt:
        cmCTestLog(this->CTest, HANDLER_OUTPUT, "Interrupt");
        this->TestResult.Status = cmCTestTestHandler::INTERRUPT;
        break;
      case cmsysProcess_Exception_Numerical:
        cmCTestLog(this->CTest, HANDLER_OUTPUT, "Numerical");
        this->TestResult.Status = cmCTestTestHandler::NUMERICAL;
        break;
      default:
        cmCTestLog(this->CTest, HANDLER_OUTPUT, "Other");
        this->TestResult.Status = cmCTestTestHandler::OTHER_FAULT;
      }
    }
  else //cmsysProcess_State_Error
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, "***Not Run ");
    }

  passed = this->TestResult.Status == cmCTestTestHandler::COMPLETED;
  char buf[1024];
  sprintf(buf, "%6.2f sec", this->TestProcess->GetTotalTime());
  cmCTestLog(this->CTest, HANDLER_OUTPUT, buf << "\n" );

  if ( outputTestErrorsToConsole )
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, this->ProcessOutput << std::endl );
    }

  if ( this->TestHandler->LogFile )
    {
    *this->TestHandler->LogFile << "Test time = " << buf << std::endl;
    }

  // Set the working directory to the tests directory
  std::string oldpath = cmSystemTools::GetCurrentWorkingDirectory();
  cmSystemTools::ChangeDirectory(this->TestProperties->Directory);

  this->DartProcessing();

  // restore working directory
  cmSystemTools::ChangeDirectory(oldpath);


  // if this is doing MemCheck then all the output needs to be put into
  // Output since that is what is parsed by cmCTestMemCheckHandler
  if(!this->TestHandler->MemCheck && started)
    {
    this->TestHandler->CleanTestOutput(this->ProcessOutput,
      static_cast<size_t>
      (this->TestResult.Status == cmCTestTestHandler::COMPLETED ?
      this->TestHandler->CustomMaximumPassedTestOutputSize :
      this->TestHandler->CustomMaximumFailedTestOutputSize));
    }
  this->TestResult.Reason = reason;
  if (this->TestHandler->LogFile)
    {
    bool pass = true;
    const char* reasonType = "Test Pass Reason";
    if(this->TestResult.Status != cmCTestTestHandler::COMPLETED &&
       this->TestResult.Status != cmCTestTestHandler::NOT_RUN)
      {
      reasonType = "Test Fail Reason";
      pass = false;
      }
    double ttime = this->TestProcess->GetTotalTime();
    int hours = static_cast<int>(ttime / (60 * 60));
    int minutes = static_cast<int>(ttime / 60) % 60;
    int seconds = static_cast<int>(ttime) % 60;
    char buffer[100];
    sprintf(buffer, "%02d:%02d:%02d", hours, minutes, seconds);
    *this->TestHandler->LogFile
      << "----------------------------------------------------------"
      << std::endl;
    if(!this->TestResult.Reason.empty())
      {
      *this->TestHandler->LogFile << reasonType << ":\n"
        << this->TestResult.Reason << "\n";
      }
    else
      {
      if(pass)
        {
        *this->TestHandler->LogFile << "Test Passed.\n";
        }
      else
        {
        *this->TestHandler->LogFile << "Test Failed.\n";
        }
      }
    *this->TestHandler->LogFile << "\"" << this->TestProperties->Name
      << "\" end time: " << this->CTest->CurrentTime() << std::endl
      << "\"" << this->TestProperties->Name << "\" time elapsed: "
      << buffer << std::endl
      << "----------------------------------------------------------"
      << std::endl << std::endl;
    }
  // if the test actually started and ran
  // record the results in TestResult
  if(started)
    {
    bool compress = !this->TestHandler->MemCheck &&
      this->CompressionRatio < 1 &&
      this->CTest->ShouldCompressTestOutput();
    this->TestResult.Output = compress ? this->CompressedOutput
      : this->ProcessOutput;
    this->TestResult.CompressOutput = compress;
    this->TestResult.ReturnValue = this->TestProcess->GetExitValue();
    this->TestResult.CompletionStatus = "Completed";
    this->TestResult.ExecutionTime = this->TestProcess->GetTotalTime();
    this->MemCheckPostProcess();
    this->ComputeWeightedCost();
    }
  // If the test does not need to rerun push the current TestResult onto the
  // TestHandler vector
  if(!this->NeedsToRerun())
    {
    this->TestHandler->TestResults.push_back(this->TestResult);
    }
  delete this->TestProcess;
  return passed;
}

bool cmCTestRunTest::StartAgain()
{
  if(!this->RunAgain)
    {
    return false;
    }
  this->RunAgain = false; // reset
  // change to tests directory
  std::string current_dir = cmSystemTools::GetCurrentWorkingDirectory();
  cmSystemTools::ChangeDirectory(this->TestProperties->Directory);
  this->StartTest(this->TotalNumberOfTests);
  // change back
  cmSystemTools::ChangeDirectory(current_dir);
  return true;
}

bool cmCTestRunTest::NeedsToRerun()
{
  this->NumberOfRunsLeft--;
  if(this->NumberOfRunsLeft == 0)
    {
    return false;
    }
  // if number of runs left is not 0, and we are running until
  // we find a failed test, then return true so the test can be
  // restarted
  if(this->RunUntilFail
     && this->TestResult.Status == cmCTestTestHandler::COMPLETED)
    {
    this->RunAgain = true;
    return true;
    }
  return false;
}
void cmCTestRunTest::ComputeWeightedCost()
{
  double prev = static_cast<double>(this->TestProperties->PreviousRuns);
  double avgcost = static_cast<double>(this->TestProperties->Cost);
  double current = this->TestResult.ExecutionTime;

  if(this->TestResult.Status == cmCTestTestHandler::COMPLETED)
    {
    this->TestProperties->Cost =
      static_cast<float>(((prev * avgcost) + current) / (prev + 1.0));
    this->TestProperties->PreviousRuns++;
    }
}

void cmCTestRunTest::MemCheckPostProcess()
{
  if(!this->TestHandler->MemCheck)
    {
    return;
    }
  cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index
    << ": process test output now: "
    << this->TestProperties->Name << " "
    << this->TestResult.Name << std::endl,
    this->TestHandler->GetQuiet());
  cmCTestMemCheckHandler * handler = static_cast<cmCTestMemCheckHandler*>
    (this->TestHandler);
  handler->PostProcessTest(this->TestResult, this->Index);
}

// Starts the execution of a test.  Returns once it has started
bool cmCTestRunTest::StartTest(size_t total)
{
  this->TotalNumberOfTests = total; // save for rerun case
  cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(2*getNumWidth(total) + 8)
    << "Start "
    << std::setw(getNumWidth(this->TestHandler->GetMaxIndex()))
    << this->TestProperties->Index << ": "
    << this->TestProperties->Name << std::endl);
  this->ComputeArguments();
  std::vector<std::string>& args = this->TestProperties->Args;
  this->TestResult.Properties = this->TestProperties;
  this->TestResult.ExecutionTime = 0;
  this->TestResult.CompressOutput = false;
  this->TestResult.ReturnValue = -1;
  this->TestResult.CompletionStatus = "Failed to start";
  this->TestResult.Status = cmCTestTestHandler::BAD_COMMAND;
  this->TestResult.TestCount = this->TestProperties->Index;
  this->TestResult.Name = this->TestProperties->Name;
  this->TestResult.Path = this->TestProperties->Directory.c_str();

  if(args.size() >= 2 && args[1] == "NOT_AVAILABLE")
    {
    this->TestProcess = new cmProcess;
    std::string msg;
    if(this->CTest->GetConfigType().empty())
      {
      msg = "Test not available without configuration.";
      msg += "  (Missing \"-C <config>\"?)";
      }
    else
      {
      msg = "Test not available in configuration \"";
      msg += this->CTest->GetConfigType();
      msg += "\".";
      }
    *this->TestHandler->LogFile << msg << std::endl;
    cmCTestLog(this->CTest, ERROR_MESSAGE, msg << std::endl);
    this->TestResult.Output = msg;
    this->TestResult.FullCommandLine = "";
    this->TestResult.CompletionStatus = "Not Run";
    this->TestResult.Status = cmCTestTestHandler::NOT_RUN;
    return false;
    }

  // Check if all required files exist
  for(std::vector<std::string>::iterator i =
    this->TestProperties->RequiredFiles.begin();
    i != this->TestProperties->RequiredFiles.end(); ++i)
    {
    std::string file = *i;

    if(!cmSystemTools::FileExists(file.c_str()))
      {
      //Required file was not found
      this->TestProcess = new cmProcess;
      *this->TestHandler->LogFile << "Unable to find required file: "
               << file << std::endl;
      cmCTestLog(this->CTest, ERROR_MESSAGE, "Unable to find required file: "
               << file << std::endl);
      this->TestResult.Output = "Unable to find required file: " + file;
      this->TestResult.FullCommandLine = "";
      this->TestResult.CompletionStatus = "Not Run";
      this->TestResult.Status = cmCTestTestHandler::NOT_RUN;
      return false;
      }
    }
  // log and return if we did not find the executable
  if (this->ActualCommand == "")
    {
    // if the command was not found create a TestResult object
    // that has that information
    this->TestProcess = new cmProcess;
    *this->TestHandler->LogFile << "Unable to find executable: "
                   << args[1] << std::endl;
    cmCTestLog(this->CTest, ERROR_MESSAGE, "Unable to find executable: "
               << args[1] << std::endl);
    this->TestResult.Output = "Unable to find executable: " + args[1];
    this->TestResult.FullCommandLine = "";
    this->TestResult.CompletionStatus = "Not Run";
    this->TestResult.Status = cmCTestTestHandler::NOT_RUN;
    return false;
    }
  this->StartTime = this->CTest->CurrentTime();

  double timeout = this->ResolveTimeout();

  if(this->StopTimePassed)
    {
    return false;
    }
  return this->ForkProcess(timeout, this->TestProperties->ExplicitTimeout,
                           &this->TestProperties->Environment);
}

void cmCTestRunTest::ComputeArguments()
{
  this->Arguments.clear(); // reset becaue this might be a rerun
  std::vector<std::string>::const_iterator j =
    this->TestProperties->Args.begin();
  ++j; // skip test name
  // find the test executable
  if(this->TestHandler->MemCheck)
    {
    cmCTestMemCheckHandler * handler = static_cast<cmCTestMemCheckHandler*>
      (this->TestHandler);
    this->ActualCommand = handler->MemoryTester.c_str();
    this->TestProperties->Args[1] = this->TestHandler->FindTheExecutable(
      this->TestProperties->Args[1].c_str());
    }
  else
    {
    this->ActualCommand =
      this->TestHandler->FindTheExecutable(
      this->TestProperties->Args[1].c_str());
    ++j; //skip the executable (it will be actualCommand)
    }
  std::string testCommand
    = cmSystemTools::ConvertToOutputPath(this->ActualCommand.c_str());

  //Prepends memcheck args to our command string
  this->TestHandler->GenerateTestCommand(this->Arguments, this->Index);
  for(std::vector<std::string>::iterator i = this->Arguments.begin();
      i != this->Arguments.end(); ++i)
    {
    testCommand += " \"";
    testCommand += *i;
    testCommand += "\"";
    }

  for(;j != this->TestProperties->Args.end(); ++j)
    {
    testCommand += " \"";
    testCommand += *j;
    testCommand += "\"";
    this->Arguments.push_back(*j);
    }
  this->TestResult.FullCommandLine = testCommand;

  // Print the test command in verbose mode
  cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, std::endl
             << this->Index << ": "
             << (this->TestHandler->MemCheck?"MemCheck":"Test")
             << " command: " << testCommand
             << std::endl);

  // Print any test-specific env vars in verbose mode
  if (this->TestProperties->Environment.size())
    {
    cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index << ": "
               << "Environment variables: " << std::endl);
    }
  for(std::vector<std::string>::const_iterator e =
      this->TestProperties->Environment.begin();
      e != this->TestProperties->Environment.end(); ++e)
    {
    cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index << ":  " << *e
               << std::endl);
    }
}

void cmCTestRunTest::DartProcessing()
{
  if (!this->ProcessOutput.empty() &&
     this->ProcessOutput.find("<DartMeasurement") != this->ProcessOutput.npos)
    {
    if (this->TestHandler->DartStuff.find(this->ProcessOutput.c_str()))
      {
      this->TestResult.DartString = this->TestHandler->DartStuff.match(1);
      // keep searching and replacing until none are left
      while (this->TestHandler->DartStuff1.find(this->ProcessOutput.c_str()))
        {
        // replace the exact match for the string
        cmSystemTools::ReplaceString(this->ProcessOutput,
                         this->TestHandler->DartStuff1.match(1).c_str(), "");
        }
      }
    }
}

double cmCTestRunTest::ResolveTimeout()
{
  double timeout = this->TestProperties->Timeout;

  if(this->CTest->GetStopTime() == "")
    {
    return timeout;
    }
  struct tm* lctime;
  time_t current_time = time(0);
  lctime = gmtime(&current_time);
  int gm_hour = lctime->tm_hour;
  time_t gm_time = mktime(lctime);
  lctime = localtime(&current_time);
  int local_hour = lctime->tm_hour;

  int tzone_offset = local_hour - gm_hour;
  if(gm_time > current_time && gm_hour < local_hour)
    {
    // this means gm_time is on the next day
    tzone_offset -= 24;
    }
  else if(gm_time < current_time && gm_hour > local_hour)
    {
    // this means gm_time is on the previous day
    tzone_offset += 24;
    }

  tzone_offset *= 100;
  char buf[1024];
  // add todays year day and month to the time in str because
  // curl_getdate no longer assumes the day is today
  sprintf(buf, "%d%02d%02d %s %+05i",
          lctime->tm_year + 1900,
          lctime->tm_mon + 1,
          lctime->tm_mday,
          this->CTest->GetStopTime().c_str(),
          tzone_offset);

  time_t stop_time = curl_getdate(buf, &current_time);
  if(stop_time == -1)
    {
    return timeout;
    }

  //the stop time refers to the next day
  if(this->CTest->NextDayStopTime)
    {
    stop_time += 24*60*60;
    }
  int stop_timeout = static_cast<int>(stop_time - current_time) % (24*60*60);
  this->CTest->LastStopTimeout = stop_timeout;

  if(stop_timeout <= 0 || stop_timeout > this->CTest->LastStopTimeout)
    {
    cmCTestLog(this->CTest, ERROR_MESSAGE, "The stop time has been passed. "
      "Stopping all tests." << std::endl);
    this->StopTimePassed = true;
    return 0;
    }
  return timeout == 0 ? stop_timeout :
    (timeout < stop_timeout ? timeout : stop_timeout);
}

bool cmCTestRunTest::ForkProcess(double testTimeOut, bool explicitTimeout,
                     std::vector<std::string>* environment)
{
  this->TestProcess = new cmProcess;
  this->TestProcess->SetId(this->Index);
  this->TestProcess->SetWorkingDirectory(
        this->TestProperties->Directory.c_str());
  this->TestProcess->SetCommand(this->ActualCommand.c_str());
  this->TestProcess->SetCommandArguments(this->Arguments);

  // determine how much time we have
  double timeout = this->CTest->GetRemainingTimeAllowed() - 120;
  if (this->CTest->GetTimeOut() > 0 && this->CTest->GetTimeOut() < timeout)
    {
    timeout = this->CTest->GetTimeOut();
    }
  if (testTimeOut > 0
      && testTimeOut < this->CTest->GetRemainingTimeAllowed())
    {
    timeout = testTimeOut;
    }
  // always have at least 1 second if we got to here
  if (timeout <= 0)
    {
    timeout = 1;
    }
  // handle timeout explicitly set to 0
  if (testTimeOut == 0 && explicitTimeout)
    {
    timeout = 0;
    }
  cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index << ": "
    << "Test timeout computed to be: " << timeout << "\n",
    this->TestHandler->GetQuiet());

  this->TestProcess->SetTimeout(timeout);

#ifdef CMAKE_BUILD_WITH_CMAKE
  cmSystemTools::SaveRestoreEnvironment sre;
#endif

  if (environment && !environment->empty())
    {
    cmSystemTools::AppendEnv(*environment);
    }

  return this->TestProcess->StartProcess();
}

void cmCTestRunTest::WriteLogOutputTop(size_t completed, size_t total)
{
  // if this is the last or only run of this test
  // then print out completed / total
  // Only issue is if a test fails and we are running until fail
  // then it will never print out the completed / total, same would
  // got for run until pass.  Trick is when this is called we don't
  // yet know if we are passing or failing.
  if(this->NumberOfRunsLeft == 1)
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(getNumWidth(total))
               << completed << "/");
    cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(getNumWidth(total))
               << total << " ");
    }
  // if this is one of several runs of a test just print blank space
  // to keep things neat
  else
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(getNumWidth(total))
               << " " << " ");
    cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(getNumWidth(total))
               << " " << " ");
    }

  if ( this->TestHandler->MemCheck )
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, "MemCheck");
    }
  else
    {
    cmCTestLog(this->CTest, HANDLER_OUTPUT, "Test");
    }

  std::ostringstream indexStr;
  indexStr << " #" << this->Index << ":";
  cmCTestLog(this->CTest, HANDLER_OUTPUT,
             std::setw(3 + getNumWidth(this->TestHandler->GetMaxIndex()))
             << indexStr.str());
  cmCTestLog(this->CTest, HANDLER_OUTPUT, " ");
  const int maxTestNameWidth = this->CTest->GetMaxTestNameWidth();
  std::string outname = this->TestProperties->Name + " ";
  outname.resize(maxTestNameWidth + 4, '.');

  *this->TestHandler->LogFile << this->TestProperties->Index << "/"
    << this->TestHandler->TotalNumberOfTests << " Testing: "
    << this->TestProperties->Name << std::endl;
  *this->TestHandler->LogFile << this->TestProperties->Index << "/"
    << this->TestHandler->TotalNumberOfTests
    << " Test: " << this->TestProperties->Name << std::endl;
  *this->TestHandler->LogFile << "Command: \"" << this->ActualCommand << "\"";

  for (std::vector<std::string>::iterator i = this->Arguments.begin();
       i != this->Arguments.end(); ++i)
    {
    *this->TestHandler->LogFile
      << " \"" << *i << "\"";
    }
  *this->TestHandler->LogFile << std::endl
    << "Directory: " << this->TestProperties->Directory << std::endl
    << "\"" << this->TestProperties->Name << "\" start time: "
    << this->StartTime << std::endl;

  *this->TestHandler->LogFile
    << "Output:" << std::endl
    << "----------------------------------------------------------"
    << std::endl;
  *this->TestHandler->LogFile
    << this->ProcessOutput << "<end of output>" << std::endl;

  cmCTestLog(this->CTest, HANDLER_OUTPUT, outname.c_str());
  cmCTestLog(this->CTest, DEBUG, "Testing "
             << this->TestProperties->Name << " ... ");
}