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CMake/Source/CTest/cmCTestCoverageHandler.cxx

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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmCTestCoverageHandler.h"
#include "cmCTest.h"
#include "cmake.h"
#include "cmSystemTools.h"
#include "cmGeneratedFileStream.h"
#include <cmsys/Process.h>
#include <cmsys/RegularExpression.hxx>
#include <cmsys/Glob.hxx>
#include <stdlib.h>
#include <math.h>
#include <float.h>
#define SAFEDIV(x,y) (((y)!=0)?((x)/(y)):(0))
//----------------------------------------------------------------------
//**********************************************************************
class cmCTestCoverageHandlerContainer
{
public:
int Error;
std::string SourceDir;
std::string BinaryDir;
typedef std::vector<int> SingleFileCoverageVector;
typedef std::map<std::string, SingleFileCoverageVector> TotalCoverageMap;
TotalCoverageMap TotalCoverage;
std::ostream* OFS;
};
//**********************************************************************
//----------------------------------------------------------------------
//----------------------------------------------------------------------
cmCTestCoverageHandler::cmCTestCoverageHandler()
{
}
//----------------------------------------------------------------------
void cmCTestCoverageHandler::Initialize()
{
this->Superclass::Initialize();
this->CustomCoverageExclude.empty();
}
//----------------------------------------------------------------------
bool cmCTestCoverageHandler::StartCoverageLogFile(
cmGeneratedFileStream& covLogFile, int logFileCount)
{
char covLogFilename[1024];
sprintf(covLogFilename, "CoverageLog-%d", logFileCount);
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "Open file: "
<< covLogFilename << std::endl);
if (!this->StartResultingXML(covLogFilename, covLogFile) )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot open log file: "
<< covLogFilename << std::endl);
return false;
}
std::string local_start_time = this->CTest->CurrentTime();
this->CTest->StartXML(covLogFile);
covLogFile << "<CoverageLog>" << std::endl
<< "\t<StartDateTime>" << local_start_time << "</StartDateTime>"
<< std::endl;
return true;
}
//----------------------------------------------------------------------
void cmCTestCoverageHandler::EndCoverageLogFile(cmGeneratedFileStream& ostr,
int logFileCount)
{
std::string local_end_time = this->CTest->CurrentTime();
ostr << "\t<EndDateTime>" << local_end_time << "</EndDateTime>" << std::endl
<< "</CoverageLog>" << std::endl;
this->CTest->EndXML(ostr);
char covLogFilename[1024];
sprintf(covLogFilename, "CoverageLog-%d.xml", logFileCount);
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "Close file: "
<< covLogFilename << std::endl);
ostr.Close();
}
//----------------------------------------------------------------------
bool cmCTestCoverageHandler::ShouldIDoCoverage(const char* file,
const char* srcDir,
const char* binDir)
{
std::vector<cmsys::RegularExpression>::iterator sit;
for ( sit = this->CustomCoverageExcludeRegex.begin();
sit != this->CustomCoverageExcludeRegex.end(); ++ sit )
{
if ( sit->find(file) )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, " File " << file
<< " is excluded in CTestCustom.ctest" << std::endl;);
return false;
}
}
std::string fSrcDir = cmSystemTools::CollapseFullPath(srcDir);
std::string fBinDir = cmSystemTools::CollapseFullPath(binDir);
std::string fFile = cmSystemTools::CollapseFullPath(file);
bool sourceSubDir = cmSystemTools::IsSubDirectory(fFile.c_str(),
fSrcDir.c_str());
bool buildSubDir = cmSystemTools::IsSubDirectory(fFile.c_str(),
fBinDir.c_str());
// Always check parent directory of the file.
std::string fileDir = cmSystemTools::GetFilenamePath(fFile.c_str());
std::string checkDir;
// We also need to check the binary/source directory pair.
if ( sourceSubDir && buildSubDir )
{
if ( fSrcDir.size() > fBinDir.size() )
{
checkDir = fSrcDir;
}
else
{
checkDir = fBinDir;
}
}
else if ( sourceSubDir )
{
checkDir = fSrcDir;
}
else if ( buildSubDir )
{
checkDir = fBinDir;
}
std::string ndc
= cmSystemTools::FileExistsInParentDirectories(".NoDartCoverage",
fFile.c_str(), checkDir.c_str());
if ( ndc.size() )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "Found: " << ndc.c_str()
<< " so skip coverage of " << file << std::endl);
return false;
}
// By now checkDir should be set to parent directory of the file.
// Get the relative path to the file an apply it to the opposite directory.
// If it is the same as fileDir, then ignore, otherwise check.
std::string relPath = cmSystemTools::RelativePath(checkDir.c_str(),
fFile.c_str());
if ( checkDir == fSrcDir )
{
checkDir = fBinDir;
}
else
{
checkDir = fSrcDir;
}
fFile = checkDir + "/" + relPath;
fFile = cmSystemTools::GetFilenamePath(fFile.c_str());
if ( fileDir == fFile )
{
// This is in-source build, so we trust the previous check.
return true;
}
ndc = cmSystemTools::FileExistsInParentDirectories(".NoDartCoverage",
fFile.c_str(), checkDir.c_str());
if ( ndc.size() )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "Found: " << ndc.c_str()
<< " so skip coverage of: " << file << std::endl);
return false;
}
// Ok, nothing in source tree, nothing in binary tree
return true;
}
//----------------------------------------------------------------------
//clearly it would be nice if this were broken up into a few smaller
//functions and commented...
int cmCTestCoverageHandler::ProcessHandler()
{
int error = 0;
// do we have time for this
if (this->CTest->GetRemainingTimeAllowed() < 120)
{
return error;
}
std::string coverage_start_time = this->CTest->CurrentTime();
std::string sourceDir
= this->CTest->GetCTestConfiguration("SourceDirectory");
std::string binaryDir
= this->CTest->GetCTestConfiguration("BuildDirectory");
cmGeneratedFileStream ofs;
double elapsed_time_start = cmSystemTools::GetTime();
if ( !this->StartLogFile("Coverage", ofs) )
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Cannot create LastCoverage.log file" << std::endl);
}
ofs << "Performing coverage: " << elapsed_time_start << std::endl;
cmSystemTools::ConvertToUnixSlashes(sourceDir);
cmSystemTools::ConvertToUnixSlashes(binaryDir);
std::string asfGlob = sourceDir + "/*";
std::string abfGlob = binaryDir + "/*";
cmCTestLog(this->CTest, HANDLER_OUTPUT, "Performing coverage" << std::endl);
cmCTestCoverageHandlerContainer cont;
cont.Error = error;
cont.SourceDir = sourceDir;
cont.BinaryDir = binaryDir;
cont.OFS = &ofs;
int file_count = 0;
file_count += this->HandleGCovCoverage(&cont);
if ( file_count < 0 )
{
return error;
}
file_count += this->HandleTracePyCoverage(&cont);
if ( file_count < 0 )
{
return error;
}
error = cont.Error;
if ( file_count == 0 )
{
cmCTestLog(this->CTest, WARNING,
" Cannot find any coverage files. Ignoring Coverage request."
<< std::endl);
return error;
}
cmGeneratedFileStream covSumFile;
cmGeneratedFileStream covLogFile;
if (!this->StartResultingXML("Coverage", covSumFile))
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Cannot open coverage summary file." << std::endl);
return -1;
}
this->CTest->StartXML(covSumFile);
// Produce output xml files
covSumFile << "<Coverage>" << std::endl
<< "\t<StartDateTime>" << coverage_start_time << "</StartDateTime>"
<< std::endl;
int logFileCount = 0;
if ( !this->StartCoverageLogFile(covLogFile, logFileCount) )
{
return -1;
}
cmCTestCoverageHandlerContainer::TotalCoverageMap::iterator fileIterator;
int cnt = 0;
long total_tested = 0;
long total_untested = 0;
//std::string fullSourceDir = sourceDir + "/";
//std::string fullBinaryDir = binaryDir + "/";
cmCTestLog(this->CTest, HANDLER_OUTPUT, std::endl);
cmCTestLog(this->CTest, HANDLER_OUTPUT,
" Acumulating results (each . represents one file):" << std::endl);
cmCTestLog(this->CTest, HANDLER_OUTPUT, " ");
std::vector<std::string> errorsWhileAccumulating;
file_count = 0;
for ( fileIterator = cont.TotalCoverage.begin();
fileIterator != cont.TotalCoverage.end();
++fileIterator )
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, "." << std::flush);
file_count ++;
if ( file_count % 50 == 0 )
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, " processed: " << file_count
<< " out of "
<< cont.TotalCoverage.size() << std::endl);
cmCTestLog(this->CTest, HANDLER_OUTPUT, " ");
}
if ( cnt % 100 == 0 )
{
this->EndCoverageLogFile(covLogFile, logFileCount);
logFileCount ++;
if ( !this->StartCoverageLogFile(covLogFile, logFileCount) )
{
return -1;
}
}
const std::string fullFileName = fileIterator->first;
const std::string fileName
= cmSystemTools::GetFilenameName(fullFileName.c_str());
std::string fullFilePath
= cmSystemTools::GetFilenamePath(fullFileName.c_str());
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
"Process file: " << fullFileName << std::endl);
cmSystemTools::ConvertToUnixSlashes(fullFilePath);
if ( !cmSystemTools::FileExists(fullFileName.c_str()) )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot find file: "
<< fullFileName.c_str() << std::endl);
continue;
}
bool shouldIDoCoverage
= this->ShouldIDoCoverage(fullFileName.c_str(),
sourceDir.c_str(), binaryDir.c_str());
if ( !shouldIDoCoverage )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
".NoDartCoverage found, so skip coverage check for: "
<< fullFileName.c_str()
<< std::endl);
continue;
}
const cmCTestCoverageHandlerContainer::SingleFileCoverageVector& fcov
= fileIterator->second;
covLogFile << "\t<File Name=\""
<< this->CTest->MakeXMLSafe(fileName.c_str())
<< "\" FullPath=\"" << this->CTest->MakeXMLSafe(
this->CTest->GetShortPathToFile(
fileIterator->first.c_str())) << "\">" << std::endl
<< "\t\t<Report>" << std::endl;
std::ifstream ifs(fullFileName.c_str());
if ( !ifs)
{
cmOStringStream ostr;
ostr << "Cannot open source file: " << fullFileName.c_str();
errorsWhileAccumulating.push_back(ostr.str());
error ++;
continue;
}
int tested = 0;
int untested = 0;
cmCTestCoverageHandlerContainer::SingleFileCoverageVector::size_type cc;
std::string line;
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
"Actually perfoming coverage for: " << fullFileName << std::endl);
for ( cc= 0; cc < fcov.size(); cc ++ )
{
if ( !cmSystemTools::GetLineFromStream(ifs, line) &&
cc != fcov.size() -1 )
{
cmOStringStream ostr;
ostr << "Problem reading source file: " << fullFileName.c_str()
<< " line:" << cc;
errorsWhileAccumulating.push_back(ostr.str());
error ++;
break;
}
covLogFile << "\t\t<Line Number=\"" << cc << "\" Count=\"" << fcov[cc]
<< "\">"
<< this->CTest->MakeXMLSafe(line.c_str()) << "</Line>" << std::endl;
if ( fcov[cc] == 0 )
{
untested ++;
}
else if ( fcov[cc] > 0 )
{
tested ++;
}
}
if ( cmSystemTools::GetLineFromStream(ifs, line) )
{
cmOStringStream ostr;
ostr << "Looks like there are more lines in the file: " << line;
errorsWhileAccumulating.push_back(ostr.str());
}
float cper = 0;
float cmet = 0;
if ( tested + untested > 0 )
{
cper = (100 * SAFEDIV(static_cast<float>(tested),
static_cast<float>(tested + untested)));
cmet = ( SAFEDIV(static_cast<float>(tested + 10),
static_cast<float>(tested + untested + 10)));
}
total_tested += tested;
total_untested += untested;
covLogFile << "\t\t</Report>" << std::endl
<< "\t</File>" << std::endl;
covSumFile << "\t<File Name=\"" << this->CTest->MakeXMLSafe(fileName)
<< "\" FullPath=\"" << this->CTest->MakeXMLSafe(
this->CTest->GetShortPathToFile(fullFileName.c_str()))
<< "\" Covered=\"" << (cmet>0?"true":"false") << "\">\n"
<< "\t\t<LOCTested>" << tested << "</LOCTested>\n"
<< "\t\t<LOCUnTested>" << untested << "</LOCUnTested>\n"
<< "\t\t<PercentCoverage>";
covSumFile.setf(std::ios::fixed, std::ios::floatfield);
covSumFile.precision(2);
covSumFile << (cper) << "</PercentCoverage>\n"
<< "\t\t<CoverageMetric>";
covSumFile.setf(std::ios::fixed, std::ios::floatfield);
covSumFile.precision(2);
covSumFile << (cmet) << "</CoverageMetric>\n"
<< "\t</File>" << std::endl;
cnt ++;
}
this->EndCoverageLogFile(covLogFile, logFileCount);
if ( errorsWhileAccumulating.size() > 0 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, std::endl);
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Error(s) while acumulating results:" << std::endl);
std::vector<std::string>::iterator erIt;
for ( erIt = errorsWhileAccumulating.begin();
erIt != errorsWhileAccumulating.end();
++ erIt )
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
" " << erIt->c_str() << std::endl);
}
}
int total_lines = total_tested + total_untested;
float percent_coverage = 100 * SAFEDIV(static_cast<float>(total_tested),
static_cast<float>(total_lines));
if ( total_lines == 0 )
{
percent_coverage = 0;
}
std::string end_time = this->CTest->CurrentTime();
covSumFile << "\t<LOCTested>" << total_tested << "</LOCTested>\n"
<< "\t<LOCUntested>" << total_untested << "</LOCUntested>\n"
<< "\t<LOC>" << total_lines << "</LOC>\n"
<< "\t<PercentCoverage>";
covSumFile.setf(std::ios::fixed, std::ios::floatfield);
covSumFile.precision(2);
covSumFile << (percent_coverage)<< "</PercentCoverage>\n"
<< "\t<EndDateTime>" << end_time << "</EndDateTime>\n";
covSumFile << "<ElapsedMinutes>" <<
static_cast<int>((cmSystemTools::GetTime() - elapsed_time_start)/6)/10.0
<< "</ElapsedMinutes>"
<< "</Coverage>" << std::endl;
this->CTest->EndXML(covSumFile);
cmCTestLog(this->CTest, HANDLER_OUTPUT, "" << std::endl
<< "\tCovered LOC: "
<< total_tested << std::endl
<< "\tNot covered LOC: " << total_untested << std::endl
<< "\tTotal LOC: " << total_lines << std::endl
<< "\tPercentage Coverage: "
<< std::setiosflags(std::ios::fixed)
<< std::setprecision(2)
<< (percent_coverage) << "%" << std::endl);
ofs << "\tCovered LOC: " << total_tested << std::endl
<< "\tNot covered LOC: " << total_untested << std::endl
<< "\tTotal LOC: " << total_lines << std::endl
<< "\tPercentage Coverage: "
<< std::setiosflags(std::ios::fixed)
<< std::setprecision(2)
<< (percent_coverage) << "%" << std::endl;
if ( error )
{
return -1;
}
return 0;
}
//----------------------------------------------------------------------
void cmCTestCoverageHandler::PopulateCustomVectors(cmMakefile *mf)
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
" Add coverage exclude regular expressions." << std::endl);
this->CTest->PopulateCustomVector(mf, "CTEST_CUSTOM_COVERAGE_EXCLUDE",
this->CustomCoverageExclude);
std::vector<cmStdString>::iterator it;
for ( it = this->CustomCoverageExclude.begin();
it != this->CustomCoverageExclude.end();
++ it )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, " Add coverage exclude: "
<< it->c_str() << std::endl);
}
}
//----------------------------------------------------------------------
int cmCTestCoverageHandler::HandleGCovCoverage(
cmCTestCoverageHandlerContainer* cont)
{
std::string gcovCommand
= this->CTest->GetCTestConfiguration("CoverageCommand");
// Style 1
std::string st1gcovOutputRex1
= "[0-9]+\\.[0-9]+% of [0-9]+ (source |)lines executed in file (.*)$";
std::string st1gcovOutputRex2 = "^Creating (.*\\.gcov)\\.";
cmsys::RegularExpression st1re1(st1gcovOutputRex1.c_str());
cmsys::RegularExpression st1re2(st1gcovOutputRex2.c_str());
// Style 2
std::string st2gcovOutputRex1 = "^File *[`'](.*)'$";
std::string st2gcovOutputRex2
= "Lines executed: *[0-9]+\\.[0-9]+% of [0-9]+$";
std::string st2gcovOutputRex3 = "^(.*):creating [`'](.*\\.gcov)'";
std::string st2gcovOutputRex4 = "^(.*):unexpected EOF *$";
std::string st2gcovOutputRex5 = "^(.*):cannot open source file*$";
std::string st2gcovOutputRex6
= "^(.*):source file is newer than graph file `(.*)'$";
cmsys::RegularExpression st2re1(st2gcovOutputRex1.c_str());
cmsys::RegularExpression st2re2(st2gcovOutputRex2.c_str());
cmsys::RegularExpression st2re3(st2gcovOutputRex3.c_str());
cmsys::RegularExpression st2re4(st2gcovOutputRex4.c_str());
cmsys::RegularExpression st2re5(st2gcovOutputRex5.c_str());
cmsys::RegularExpression st2re6(st2gcovOutputRex6.c_str());
cmsys::Glob gl;
gl.RecurseOn();
std::string daGlob = cont->BinaryDir + "/*.da";
gl.FindFiles(daGlob);
std::vector<std::string> files = gl.GetFiles();
daGlob = cont->BinaryDir + "/*.gcda";
gl.FindFiles(daGlob);
std::vector<std::string>& moreFiles = gl.GetFiles();
files.insert(files.end(), moreFiles.begin(), moreFiles.end());
std::vector<std::string>::iterator it;
if ( files.size() == 0 )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
" Cannot find any GCov coverage files."
<< std::endl);
// No coverage files is a valid thing, so the exit code is 0
return 0;
}
std::string testingDir = this->CTest->GetBinaryDir() + "/Testing";
std::string tempDir = testingDir + "/CoverageInfo";
std::string currentDirectory = cmSystemTools::GetCurrentWorkingDirectory();
cmSystemTools::MakeDirectory(tempDir.c_str());
cmSystemTools::ChangeDirectory(tempDir.c_str());
this->CustomCoverageExcludeRegex.empty();
std::vector<cmStdString>::iterator rexIt;
for ( rexIt = this->CustomCoverageExclude.begin();
rexIt != this->CustomCoverageExclude.end();
++ rexIt )
{
this->CustomCoverageExcludeRegex.push_back(
cmsys::RegularExpression(rexIt->c_str()));
}
int gcovStyle = 0;
std::set<std::string> missingFiles;
std::string actualSourceFile = "";
cmCTestLog(this->CTest, HANDLER_OUTPUT,
" Processing coverage (each . represents one file):" << std::endl);
cmCTestLog(this->CTest, HANDLER_OUTPUT, " ");
int file_count = 0;
for ( it = files.begin(); it != files.end(); ++ it )
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, "." << std::flush);
std::string fileDir = cmSystemTools::GetFilenamePath(it->c_str());
std::string command = "\"" + gcovCommand + "\" -l -o \"" + fileDir
+ "\" \"" + *it + "\"";
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, command.c_str()
<< std::endl);
std::string output = "";
std::string errors = "";
int retVal = 0;
*cont->OFS << "* Run coverage for: " << fileDir.c_str() << std::endl;
*cont->OFS << " Command: " << command.c_str() << std::endl;
int res = this->CTest->RunCommand(command.c_str(), &output, &errors,
&retVal, tempDir.c_str(), 0 /*this->TimeOut*/);
*cont->OFS << " Output: " << output.c_str() << std::endl;
*cont->OFS << " Errors: " << errors.c_str() << std::endl;
if ( ! res )
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Problem running coverage on file: " << it->c_str() << std::endl);
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Command produced error: " << errors << std::endl);
cont->Error ++;
continue;
}
if ( retVal != 0 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Coverage command returned: "
<< retVal << " while processing: " << it->c_str() << std::endl);
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Command produced error: " << cont->Error << std::endl);
}
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
"--------------------------------------------------------------"
<< std::endl
<< output << std::endl
<< "--------------------------------------------------------------"
<< std::endl);
std::vector<cmStdString> lines;
std::vector<cmStdString>::iterator line;
// Globals for storing current source file and current gcov file;
cmSystemTools::Split(output.c_str(), lines);
for ( line = lines.begin(); line != lines.end(); ++line)
{
std::string sourceFile;
std::string gcovFile;
cmCTestLog(this->CTest, DEBUG, "Line: [" << line->c_str() << "]"
<< std::endl);
if ( line->size() == 0 )
{
// Ignore empty line; probably style 2
}
else if ( st1re1.find(line->c_str()) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 1 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 1;
}
actualSourceFile = "";
sourceFile = st1re1.match(2);
}
else if ( st1re2.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 1 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 1;
}
gcovFile = st1re2.match(1);
}
else if ( st2re1.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 2 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 2;
}
actualSourceFile = "";
sourceFile = st2re1.match(1);
}
else if ( st2re2.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 2 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 2;
}
}
else if ( st2re3.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 2 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 2;
}
gcovFile = st2re3.match(2);
}
else if ( st2re4.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 2 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 2;
}
cmCTestLog(this->CTest, WARNING, "Warning: " << st2re4.match(1)
<< " had unexpected EOF" << std::endl);
}
else if ( st2re5.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 2 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 2;
}
cmCTestLog(this->CTest, WARNING, "Warning: Cannot open file: "
<< st2re5.match(1) << std::endl);
}
else if ( st2re6.find(line->c_str() ) )
{
if ( gcovStyle != 0 )
{
if ( gcovStyle != 2 )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Unknown gcov output style"
<< std::endl);
cont->Error ++;
break;
}
gcovStyle = 2;
}
cmCTestLog(this->CTest, WARNING, "Warning: File: " << st2re6.match(1)
<< " is newer than " << st2re6.match(2) << std::endl);
}
else
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Unknown line: [" << line->c_str() << "]" << std::endl);
cont->Error ++;
//abort();
}
if ( !gcovFile.empty() && actualSourceFile.size() )
{
cmCTestCoverageHandlerContainer::SingleFileCoverageVector* vec
= &cont->TotalCoverage[actualSourceFile];
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, " in file: "
<< gcovFile << std::endl);
std::ifstream ifile(gcovFile.c_str());
if ( ! ifile )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot open file: "
<< gcovFile << std::endl);
}
else
{
long cnt = -1;
std::string nl;
while ( cmSystemTools::GetLineFromStream(ifile, nl) )
{
cnt ++;
//TODO: Handle gcov 3.0 non-coverage lines
// Skip empty lines
if ( !nl.size() )
{
continue;
}
// Skip unused lines
if ( nl.size() < 12 )
{
continue;
}
// Read the coverage count from the beginning of the gcov output
// line
std::string prefix = nl.substr(0, 12);
int cov = atoi(prefix.c_str());
// Read the line number starting at the 10th character of the gcov
// output line
std::string lineNumber = nl.substr(10, 5);
int lineIdx = atoi(lineNumber.c_str())-1;
if ( lineIdx >= 0 )
{
while ( vec->size() <=
static_cast<size_t>(lineIdx) )
{
vec->push_back(-1);
}
// Initially all entries are -1 (not used). If we get coverage
// information, increment it to 0 first.
if ( (*vec)[lineIdx] < 0 )
{
if ( cov > 0 || prefix.find("#") != prefix.npos )
{
(*vec)[lineIdx] = 0;
}
}
(*vec)[lineIdx] += cov;
}
}
}
actualSourceFile = "";
}
if ( !sourceFile.empty() && actualSourceFile.empty() )
{
gcovFile = "";
// Is it in the source dir?
if ( sourceFile.size() > cont->SourceDir.size() &&
sourceFile.substr(0, cont->SourceDir.size()) == cont->SourceDir &&
sourceFile[cont->SourceDir.size()] == '/' )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, " produced s: "
<< sourceFile.c_str() << std::endl);
*cont->OFS << " produced in source dir: " << sourceFile.c_str()
<< std::endl;
actualSourceFile
= cmSystemTools::CollapseFullPath(sourceFile.c_str());
}
// Binary dir?
if ( sourceFile.size() > cont->BinaryDir.size() &&
sourceFile.substr(0, cont->BinaryDir.size()) == cont->BinaryDir &&
sourceFile[cont->BinaryDir.size()] == '/' )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, " produced b: "
<< sourceFile.c_str() << std::endl);
*cont->OFS << " produced in binary dir: " << sourceFile.c_str()
<< std::endl;
actualSourceFile
= cmSystemTools::CollapseFullPath(sourceFile.c_str());
}
if ( actualSourceFile.empty() )
{
if ( missingFiles.find(actualSourceFile) == missingFiles.end() )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
"Something went wrong" << std::endl);
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "File: ["
<< sourceFile.c_str() << "]" << std::endl);
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "s: ["
<< sourceFile.substr(0, cont->SourceDir.size()) << "]"
<< std::endl);
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "b: ["
<< sourceFile.substr(0, cont->BinaryDir.size()) << "]"
<< std::endl);
*cont->OFS << " Something went wrong. Cannot find: "
<< sourceFile.c_str()
<< " in source dir: " << cont->SourceDir.c_str()
<< " or binary dir: " << cont->BinaryDir.c_str() << std::endl;
missingFiles.insert(actualSourceFile);
}
}
}
}
file_count ++;
if ( file_count % 50 == 0 )
{
cmCTestLog(this->CTest, HANDLER_OUTPUT, " processed: " << file_count
<< " out of " << files.size() << std::endl);
cmCTestLog(this->CTest, HANDLER_OUTPUT, " ");
}
}
cmSystemTools::ChangeDirectory(currentDirectory.c_str());
return file_count;
}
//----------------------------------------------------------------------
int cmCTestCoverageHandler::HandleTracePyCoverage(
cmCTestCoverageHandlerContainer* cont)
{
cmsys::Glob gl;
gl.RecurseOn();
std::string daGlob = cont->BinaryDir + "/*.cover";
gl.FindFiles(daGlob);
std::vector<std::string> files = gl.GetFiles();
if ( files.size() == 0 )
{
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
" Cannot find any Python Trace.py coverage files."
<< std::endl);
// No coverage files is a valid thing, so the exit code is 0
return 0;
}
std::string testingDir = this->CTest->GetBinaryDir() + "/Testing";
std::string tempDir = testingDir + "/CoverageInfo";
std::string currentDirectory = cmSystemTools::GetCurrentWorkingDirectory();
cmSystemTools::MakeDirectory(tempDir.c_str());
cmSystemTools::ChangeDirectory(tempDir.c_str());
cmSystemTools::ChangeDirectory(currentDirectory.c_str());
std::vector<std::string>::iterator fileIt;
int file_count = 0;
for ( fileIt = files.begin(); fileIt != files.end(); ++ fileIt )
{
std::string fileName = this->FindFile(cont, *fileIt);
if ( fileName.empty() )
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Cannot find source Python file corresponding to: "
<< fileIt->c_str() << std::endl);
continue;
}
std::string actualSourceFile
= cmSystemTools::CollapseFullPath(fileName.c_str());
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
" Check coverage for file: " << actualSourceFile.c_str()
<< std::endl);
cmCTestCoverageHandlerContainer::SingleFileCoverageVector* vec
= &cont->TotalCoverage[actualSourceFile];
cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
" in file: " << fileIt->c_str() << std::endl);
std::ifstream ifile(fileIt->c_str());
if ( ! ifile )
{
cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot open file: "
<< fileIt->c_str() << std::endl);
}
else
{
long cnt = -1;
std::string nl;
while ( cmSystemTools::GetLineFromStream(ifile, nl) )
{
cnt ++;
// Skip empty lines
if ( !nl.size() )
{
continue;
}
// Skip unused lines
if ( nl.size() < 12 )
{
continue;
}
// Read the coverage count from the beginning of the Trace.py output
// line
std::string prefix = nl.substr(0, 6);
if ( prefix[5] != ' ' && prefix[5] != ':' )
{
// This is a hack. We should really do something more elaborate
prefix = nl.substr(0, 7);
if ( prefix[6] != ' ' && prefix[6] != ':' )
{
prefix = nl.substr(0, 8);
if ( prefix[7] != ' ' && prefix[7] != ':' )
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Currently the limit is maximum coverage of 999999"
<< std::endl);
}
}
}
int cov = atoi(prefix.c_str());
if ( prefix[prefix.size()-1] != ':' )
{
// This line does not have ':' so no coverage here. That said,
// Trace.py does not handle not covered lines versus comments etc.
// So, this will be set to 0.
cov = 0;
}
cmCTestLog(this->CTest, DEBUG, "Prefix: " << prefix.c_str()
<< " cov: " << cov
<< std::endl);
// Read the line number starting at the 10th character of the gcov
// output line
int lineIdx = cnt;
if ( lineIdx >= 0 )
{
while ( vec->size() <=
static_cast<size_t>(lineIdx) )
{
vec->push_back(-1);
}
// Initially all entries are -1 (not used). If we get coverage
// information, increment it to 0 first.
if ( (*vec)[lineIdx] < 0 )
{
if ( cov >= 0 )
{
(*vec)[lineIdx] = 0;
}
}
(*vec)[lineIdx] += cov;
}
}
}
++ file_count;
}
cmSystemTools::ChangeDirectory(currentDirectory.c_str());
return file_count;
}
//----------------------------------------------------------------------
std::string cmCTestCoverageHandler::FindFile(
cmCTestCoverageHandlerContainer* cont,
std::string fileName)
{
std::string fileNameNoE
= cmSystemTools::GetFilenameWithoutLastExtension(fileName);
// First check in source and binary directory
std::string fullName = cont->SourceDir + "/" + fileNameNoE + ".py";
if ( cmSystemTools::FileExists(fullName.c_str()) )
{
return fullName;
}
fullName = cont->BinaryDir + "/" + fileNameNoE + ".py";
if ( cmSystemTools::FileExists(fullName.c_str()) )
{
return fullName;
}
return "";
}
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