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CMake/Source/CTest/cmCTestRunTest.cxx

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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 "cmCTestMemCheckHandler.h"
#include "cmCTest.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;
}
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 ||
p == cmsysProcess_Pipe_STDERR)
{
// Store this line of output.
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
this->GetIndex() << ": " << line << std::endl);
this->ProcessOutput += line;
this->ProcessOutput += "\n";
}
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)
{
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);
return;
}
(void)deflateEnd(&strm);
unsigned char *encoded_buffer
= new unsigned char[static_cast<int>(outSize * 1.5)];
unsigned long rlen
= cmsysBase64_Encode(out, strm.total_out, encoded_buffer, 1);
for(unsigned long 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.size() > 0 )
{
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.";
}
}
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.size() > 0 )
{
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;
}
}
}
if (res == cmsysProcess_State_Exited)
{
bool success =
!forceFail && (retVal == 0 ||
this->TestProperties->RequiredRegularExpressions.size());
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.c_str());
this->DartProcessing();
// restore working directory
cmSystemTools::ChangeDirectory(oldpath.c_str());
// 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.size())
{
*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.c_str()
<< "\" end time: " << this->CTest->CurrentTime() << std::endl
<< "\"" << this->TestProperties->Name.c_str() << "\" 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();
}
// Always push the current TestResult onto the
// TestHandler vector
this->TestHandler->TestResults.push_back(this->TestResult);
delete this->TestProcess;
return passed;
}
//----------------------------------------------------------------------
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;
}
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index
<< ": process test output now: "
<< this->TestProperties->Name.c_str() << " "
<< this->TestResult.Name.c_str() << std::endl);
cmCTestMemCheckHandler * handler = static_cast<cmCTestMemCheckHandler*>
(this->TestHandler);
if(handler->MemoryTesterStyle == cmCTestMemCheckHandler::BOUNDS_CHECKER)
{
handler->PostProcessBoundsCheckerTest(this->TestResult);
}
else if(handler->MemoryTesterStyle == cmCTestMemCheckHandler::PURIFY)
{
handler->PostProcessPurifyTest(this->TestResult);
}
}
//----------------------------------------------------------------------
// Starts the execution of a test. Returns once it has started
bool cmCTestRunTest::StartTest(size_t total)
{
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();
// 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.c_str() << std::endl;
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unable to find required file: "
<< file.c_str() << 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].c_str() << std::endl;
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unable to find executable: "
<< args[1].c_str() << 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()
{
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);
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;
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, std::endl
<< this->Index << ": "
<< (this->TestHandler->MemCheck?"MemCheck":"Test")
<< " command: " << testCommand
<< 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()))
{
std::string 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(), "");
}
this->TestResult.RegressionImages
= this->TestHandler->GenerateRegressionImages(dartString);
}
}
}
//----------------------------------------------------------------------
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;
}
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, this->Index << ": "
<< "Test timeout computed to be: " << timeout << "\n");
this->TestProcess->SetTimeout(timeout);
#ifdef CMAKE_BUILD_WITH_CMAKE
cmSystemTools::SaveRestoreEnvironment sre;
#endif
if (environment && environment->size()>0)
{
cmSystemTools::AppendEnv(environment);
}
return this->TestProcess->StartProcess();
}
void cmCTestRunTest::WriteLogOutputTop(size_t completed, size_t total)
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(getNumWidth(total))
<< completed << "/");
cmCTestLog(this->CTest, HANDLER_OUTPUT, std::setw(getNumWidth(total))
<< total << " ");
if ( this->TestHandler->MemCheck )
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, "MemCheck");
}
else
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, "Test");
}
cmOStringStream indexStr;
indexStr << " #" << this->Index << ":";
cmCTestLog(this->CTest, HANDLER_OUTPUT,
std::setw(3 + getNumWidth(this->TestHandler->GetMaxIndex()))
<< indexStr.str().c_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.c_str() << 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->c_str() << "\"";
}
*this->TestHandler->LogFile << std::endl
<< "Directory: " << this->TestProperties->Directory << std::endl
<< "\"" << this->TestProperties->Name.c_str() << "\" start time: "
<< this->StartTime << std::endl;
*this->TestHandler->LogFile
<< "Output:" << std::endl
<< "----------------------------------------------------------"
<< std::endl;
*this->TestHandler->LogFile
<< this->ProcessOutput.c_str() << "<end of output>" << std::endl;
cmCTestLog(this->CTest, HANDLER_OUTPUT, outname.c_str());
cmCTestLog(this->CTest, DEBUG, "Testing "
<< this->TestProperties->Name.c_str() << " ... ");
}
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