Initial addition of coverage

2 files changed, 402 insertions, 10 deletions

diff --git a/Source/ctest.cxx b/Source/ctest.cxx
index 63cc31b..27a2bee 100644
--- a/Source/ctest.cxx
+++ b/Source/ctest.cxx
@@ -494,7 +494,7 @@ int ctest::BuildDirectory()
   cmSystemTools::Split(output.c_str(), lines);
 
   std::ofstream ofs;
-  if ( this->OpenFile("Temporary", "LastBuild.log", ofs) )
+  if ( this->OpenOutputFile("Temporary", "LastBuild.log", ofs) )
     {
     ofs << output;
     ofs.close();
@@ -618,7 +618,7 @@ int ctest::BuildDirectory()
       }
     }
 
-  if( !this->OpenFile("", "Build.xml", ofs) )
+  if( !this->OpenOutputFile("", "Build.xml", ofs) )
     {
     std::cerr << "Cannot create build XML file" << std::endl;
     return 1;
@@ -626,8 +626,377 @@ int ctest::BuildDirectory()
   this->GenerateDartBuildOutput(ofs, errorsWarnings);
   return 0;
 }
+ 
+int ctest::CoverageDirectory()
+{
+  std::vector<std::string> files;
+  std::vector<std::string> cfiles;
+  std::vector<std::string> cdirs;
+  bool done = false;
+  std::string::size_type cc;
+  std::string glob;
+  std::map<std::string, std::string> allsourcefiles;
+  std::map<std::string, std::string> allbinaryfiles;
+
+  std::string start_time = ::CurrentTime();
+
+  // Find all source files.
+  std::string sourceDirectory = m_DartConfiguration["SourceDirectory"];
+  if ( sourceDirectory.size() == 0 )
+    {
+    std::cerr << "Cannot find SourceDirectory  key in the DartConfiguration.tcl" << std::endl;
+    return 1;
+    }
+  cdirs.push_back(sourceDirectory);
+  while ( !done ) 
+    {
+    if ( cdirs.size() <= 0 )
+      {
+      break;
+      }
+    glob = cdirs[cdirs.size()-1] + "/*";
+    //std::cout << "Glob: " << glob << std::endl;
+    cdirs.pop_back();
+    if ( cmSystemTools::SimpleGlob(glob, cfiles, 1) )
+      {
+      for ( cc = 0; cc < cfiles.size(); cc ++ )
+        {
+        allsourcefiles[cmSystemTools::GetFilenameName(cfiles[cc])] = cfiles[cc];
+        }
+      }
+    if ( cmSystemTools::SimpleGlob(glob, cfiles, -1) )
+      {
+      for ( cc = 0; cc < cfiles.size(); cc ++ )
+        {
+        if ( cfiles[cc] != "." && cfiles[cc] != ".." )
+          {
+          cdirs.push_back(cfiles[cc]);
+          }
+        }
+      }
+    }
+
+  // find all binary files
+  cdirs.push_back(cmSystemTools::GetCurrentWorkingDirectory());
+  while ( !done ) 
+    {
+    if ( cdirs.size() <= 0 )
+      {
+      break;
+      }
+    glob = cdirs[cdirs.size()-1] + "/*";
+    //std::cout << "Glob: " << glob << std::endl;
+    cdirs.pop_back();
+    if ( cmSystemTools::SimpleGlob(glob, cfiles, 1) )
+      {
+      for ( cc = 0; cc < cfiles.size(); cc ++ )
+        {
+        allbinaryfiles[cmSystemTools::GetFilenameName(cfiles[cc])] = cfiles[cc];
+        }
+      }
+    if ( cmSystemTools::SimpleGlob(glob, cfiles, -1) )
+      {
+      for ( cc = 0; cc < cfiles.size(); cc ++ )
+        {
+        if ( cfiles[cc] != "." && cfiles[cc] != ".." )
+          {
+          cdirs.push_back(cfiles[cc]);
+          }
+        }
+      }
+    }
+
+  std::map<std::string, std::string>::iterator sit;
+  for ( sit = allbinaryfiles.begin(); sit != allbinaryfiles.end(); sit ++ )
+    {
+    const std::string& fname = sit->second;
+    //std::cout << "File: " << fname << std::endl;
+    if ( strcmp(fname.substr(fname.size()-3, 3).c_str(), ".da") == 0 )
+      {
+      files.push_back(fname);
+      }
+    }
+  
+  if ( files.size() == 0 )
+    {
+    std::cout << "Cannot find any coverage information files (.da)" << std::endl;
+    return 1;
+    }
+
+  std::ofstream log; 
+  if (!this->OpenOutputFile("Coverage", "Coverage.log", log))
+    {
+    std::cout << "Cannot open log file" << std::endl;
+    return 1;
+    }
+  log.close();
+  if (!this->OpenOutputFile("", "Coverage.xml", log))
+    {
+    std::cout << "Cannot open log file" << std::endl;
+    return 1;
+    }
+
+  std::string opath = m_ToplevelPath + "/Testing/CDart/Coverage";
+  
+  for ( cc = 0; cc < files.size(); cc ++ )
+    {
+    std::string command = "gcov -l \"" + files[cc] + "\"";
+    std::string output;
+    int retVal;
+    //std::cout << "Run gcov on " << files[cc] << std::flush;
+    bool res = cmSystemTools::RunCommand(command.c_str(), output, 
+                                         retVal, opath.c_str(),
+                                         m_Verbose);
+    if ( res && retVal == 0 )
+      {
+      //std::cout << " - done" << std::endl;
+      }
+    else
+      {
+      //std::cout << " - fail" << std::endl;
+      }
+    }
+  
+  files.clear();
+  glob = opath + "/*";
+  if ( !cmSystemTools::SimpleGlob(glob, cfiles, 1) )
+    {
+    std::cout << "Cannot found any coverage files" << std::endl;
+    return 1;
+    }
+  std::map<std::string, std::vector<std::string> > sourcefiles;
+  for ( cc = 0; cc < cfiles.size(); cc ++ )
+    {
+    std::string& fname = cfiles[cc];
+    //std::cout << "File: " << fname << std::endl;
+    if ( strcmp(fname.substr(fname.size()-5, 5).c_str(), ".gcov") == 0 )
+      {
+      files.push_back(fname);
+      std::string::size_type pos = fname.find(".da.");
+      if ( pos != fname.npos )
+        {
+        pos += 4;
+        std::string::size_type epos = fname.size() - pos - strlen(".gcov");
+        std::string nf = fname.substr(pos, epos);
+        //std::cout << "Substring: " << nf << std::endl;
+        if ( allsourcefiles.find(nf) != allsourcefiles.end() || 
+             allbinaryfiles.find(nf) != allbinaryfiles.end() )
+          {
+          std::vector<std::string> &cvec = sourcefiles[nf];
+          cvec.push_back(fname);
+          }
+        }
+      }
+    }
+  for ( cc = 0; cc < files.size(); cc ++ )
+    {
+    //std::cout << "File: " << files[cc] << std::endl;
+    }
+
+  std::map<std::string, std::vector<std::string> >::iterator it;
+  ctest::tm_CoverageMap coverageresults;
+
+  log << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+      << "<Site BuildName=\"" << m_DartConfiguration["BuildName"]
+      << "\" BuildStamp=\"" << m_CurrentTag << "-Experimental\" Name=\""
+      << m_DartConfiguration["Site"] << "\">\n"
+      << "<Coverage>\n"
+      << "\t<StartDateTime>" << start_time << "</StartDateTime>" << std::endl;
+
+  int total_tested = 0;
+  int total_untested = 0;
+
+  for ( it = sourcefiles.begin(); it != sourcefiles.end(); it ++ )
+    {
+    //std::cerr << "Source file: " << it->first << std::endl;
+    std::vector<std::string> &gfiles = it->second;
+    for ( cc = 0; cc < gfiles.size(); cc ++ )
+      {
+      //std::cout << "\t" << gfiles[cc] << std::endl;
+      std::ifstream ifile(gfiles[cc].c_str());
+      ifile.seekg (0, std::ios::end);
+      int length = ifile.tellg();
+      ifile.seekg (0, std::ios::beg);
+      char *buffer = new char [ length + 1 ];
+      ifile.read(buffer, length);
+      buffer [length] = 0;
+      //std::cout << "Read: " << buffer << std::endl;
+      std::vector<cmStdString> lines;
+      cmSystemTools::Split(buffer, lines);
+      delete [] buffer;
+      ctest::cmCTestCoverage& cov = coverageresults[it->first];
+      std::vector<int>& covlines = cov.m_Lines; 
+      if ( cov.m_FullPath == "" )
+        {
+        covlines.insert(covlines.begin(), lines.size(), -1);
+        if ( allsourcefiles.find(it->first) != allsourcefiles.end() )
+          {
+          cov.m_FullPath = allsourcefiles[it->first];
+          }
+        else if ( allbinaryfiles.find(it->first) != allbinaryfiles.end() )
+          {
+          cov.m_FullPath = allbinaryfiles[it->first];
+          }
+        //std::cerr << "Full path: " << cov.m_FullPath << std::endl;
+        }
+      for ( cc = 0; cc < lines.size(); cc ++ )
+        {
+        std::string& line = lines[cc];
+        std::string sub = line.substr(0, strlen("      ######"));
+        int count = atoi(sub.c_str());
+        if ( sub.compare("      ######") == 0 )
+          {
+          if ( covlines[cc] == -1 )
+            {
+            covlines[cc] = 0;
+            }
+          cov.m_UnTested ++;
+          //std::cout << "Untested - ";
+          }
+        else if ( count > 0 )
+          {
+          if ( covlines[cc] == -1 )
+            {
+            covlines[cc] = 0;
+            }
+          cov.m_Tested ++;
+          covlines[cc] += count;
+          //std::cout << "Tested[" << count << "] - ";
+          }
+
+        //std::cout << line << std::endl;
+        }
+      }
+    }
+
+  //std::cerr << "Finalizing" << std::endl;
+  ctest::tm_CoverageMap::iterator cit;
+  int ccount = 0;
+  std::ofstream cfileoutput; 
+  int cfileoutputcount = 0;
+  char cfileoutputname[100];
+  sprintf(cfileoutputname, "CoverageLog-%d.xml", cfileoutputcount++);
+  if (!this->OpenOutputFile("", cfileoutputname, cfileoutput))
+    {
+    std::cout << "Cannot open log file" << std::endl;
+    return 1;
+    }
+  std::string local_start_time = ::CurrentTime();
+  std::string local_end_time;
+  for ( cit = coverageresults.begin(); cit != coverageresults.end(); cit ++ )
+    {
+    if ( ccount == 100 )
+      {
+      local_end_time = ::CurrentTime();
+      cfileoutput << "\t<EndDateTime>" << local_end_time << "</EndDateTime>\n"
+                  << "</CoverageLog>\n"
+                  << "</Site>" << std::endl;
+      cfileoutput.close();
+      sprintf(cfileoutputname, "CoverageLog-%d.xml", cfileoutputcount++);
+      if (!this->OpenOutputFile("", cfileoutputname, cfileoutput))
+        {
+        std::cout << "Cannot open log file" << std::endl;
+        return 1;
+        }
+      ccount = 0;
+      }
+
+    if ( ccount == 0 )
+      {
+      local_start_time = ::CurrentTime();
+      cfileoutput << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+                  << "<Site BuildName=\"" << m_DartConfiguration["BuildName"]
+                  << "\" BuildStamp=\"" << m_CurrentTag << "-Experimental\" Name=\""
+                  << m_DartConfiguration["Site"] << "\">\n"
+                  << "<CoverageLog>\n"
+                  << "\t<StartDateTime>" << local_start_time << "</StartDateTime>" << std::endl;
+      }
+
+    //std::cerr << "Final process of Source file: " << cit->first << std::endl;
+    ctest::cmCTestCoverage &cov = cit->second;
+
+
+    std::ifstream ifile(cov.m_FullPath.c_str());
+    ifile.seekg (0, std::ios::end);
+    int length = ifile.tellg();
+    ifile.seekg (0, std::ios::beg);
+    char *buffer = new char [ length + 1 ];
+    ifile.read(buffer, length);
+    buffer [length] = 0;
+    //std::cout << "Read: " << buffer << std::endl;
+    std::vector<cmStdString> lines;
+    cmSystemTools::Split(buffer, lines);
+    delete [] buffer;
+    cfileoutput << "\t<File Name=\"" << cit->first << "\" FullPath=\""
+                << cov.m_FullPath << std::endl << "\">\n"
+                << "\t\t<Report>" << std::endl;
+    for ( cc = 0; cc < lines.size(); cc ++ )
+      {
+      cfileoutput << "\t\t<Line Number=\"" << cc << "\" Count=\"" 
+                  << cov.m_Lines[cc] << "\">" << lines[cc] << "</Line>" << std::endl;
+      }
+    cfileoutput << "\t\t</Report>\n"
+                << "\t</File>" << std::endl;
+
+
+    total_tested += cov.m_Tested;
+    total_untested += cov.m_UnTested;
+    float cper = 0;
+    float cmet = 0;
+    if ( total_tested + total_untested > 0 )
+      {
+      cper = (100 * static_cast<float>(cov.m_Tested)/
+              static_cast<float>(cov.m_Tested + cov.m_UnTested));
+      cmet = ( static_cast<float>(cov.m_Tested + 10) /
+               static_cast<float>(cov.m_Tested + cov.m_UnTested + 10));
+      }
+    log << "\t<File Name=\"" << cit->first << "\" FullPath=\"" << cov.m_FullPath
+        << "\" Covered=\"" << cov.m_Covered << "\">\n"
+        << "\t\t<LOCTested>" << cov.m_Tested << "</LOCTested>\n"
+        << "\t\t<LOCUnTested>" << cov.m_UnTested << "</LOCUnTested>\n"
+        << "\t\t<PercentCoverage>" << cper << "</PercentCoverage>\n"
+        << "\t\t<CoverageMetric>" << cmet << "</CoverageMetric>\n"
+        << "\t</File>" << std::endl;
+    }
+  
+  if ( ccount > 0 )
+    {
+    local_end_time = ::CurrentTime();
+    cfileoutput << "\t<EndDateTime>" << local_end_time << "</EndDateTime>\n"
+                << "</CoverageLog>\n"
+                << "</Site>" << std::endl;
+    cfileoutput.close();
+    }
+
+  int total_lines = total_tested + total_untested;
+  float percent_coverage = 100 * static_cast<float>(total_tested) / 
+    static_cast<float>(total_lines);
+  if ( total_lines == 0 )
+    {
+    percent_coverage = 0;
+    }
+
+  std::string end_time = ::CurrentTime();
+
+  log << "\t<LOCTested>" << total_tested << "</LOCTested>\n"
+      << "\t<LOCUntested>" << total_untested << "</LOCUntested>\n"
+      << "\t<LOC>" << total_lines << "</LOC>\n"
+      << "\t<PercentCoverage>" << percent_coverage << "</PercentCoverage>\n"
+      << "\t<EndDateTime>" << end_time << "</EndDateTime>\n"
+      << "</Coverage>\n"
+      << "</Site>" << std::endl;
+
+  std::cout << "\tCovered LOC:         " << total_tested << std::endl
+            << "\tNot covered LOC:     " << total_untested << std::endl
+            << "\tTotal LOC:           " << total_lines << std::endl
+            << "\tPercentage Coverage: " << percent_coverage << "%" << std::endl;
+
+
+  std::cerr << "Coverage test is not yet implemented" << std::endl;
+  return 1;
+}
 
-bool ctest::OpenFile(const std::string& path, 
+bool ctest::OpenOutputFile(const std::string& path, 
                      const std::string& name, std::ofstream& stream)
 {
   std::string testingDir = m_ToplevelPath + "/Testing/CDart";
@@ -928,7 +1297,7 @@ int ctest::TestDirectory()
   if ( m_DartMode )
     {
     std::ofstream ofs;
-    if( !this->OpenFile("", "Test.xml", ofs) )
+    if( !this->OpenOutputFile("", "Test.xml", ofs) )
       {
       std::cerr << "Cannot create testing XML file" << std::endl;
       return 1;
@@ -1022,15 +1391,15 @@ int ctest::ProcessTests()
     }
   if ( m_Tests[UPDATE_TEST] || m_Tests[ALL_TEST] )
     {
-    this->UpdateDirectory();
+    res += this->UpdateDirectory();
     }
   if ( m_Tests[CONFIGURE_TEST] || m_Tests[ALL_TEST] )
     {
-    this->ConfigureDirectory();
+    res += this->ConfigureDirectory();
     }
   if ( m_Tests[BUILD_TEST] || m_Tests[ALL_TEST] )
     {
-    this->BuildDirectory();
+    res += this->BuildDirectory();
     }
   if ( m_Tests[TEST_TEST] || m_Tests[ALL_TEST] || notest )
     {
@@ -1038,7 +1407,7 @@ int ctest::ProcessTests()
     }
   if ( m_Tests[COVERAGE_TEST] || m_Tests[ALL_TEST] )
     {
-    std::cerr << "Coverage test is not yet implemented" << std::endl;
+    this->CoverageDirectory();
     }
   if ( m_Tests[PURIFY_TEST] || m_Tests[ALL_TEST] )
     {
diff --git a/Source/ctest.h b/Source/ctest.h
index 23ecb42..54af2d4 100644
--- a/Source/ctest.h
+++ b/Source/ctest.h
@@ -50,6 +50,11 @@ public:
   int TestDirectory();
 
   /**
+   * Try to get coverage of the project
+   */
+  int CoverageDirectory();
+
+  /**
    * Do revision control update of directory
    */
   int UpdateDirectory();
@@ -127,8 +132,26 @@ private:
     std::string m_PostContext;
   };
 
+  struct cmCTestCoverage
+  {
+    cmCTestCoverage()
+      {
+        m_FullPath = "";
+        m_Covered = false;
+        m_Tested = 0;
+        m_UnTested = 0;
+        m_Lines.clear();
+      }
+    std::string      m_FullPath;
+    bool             m_Covered;
+    int              m_Tested;
+    int              m_UnTested;
+    std::vector<int> m_Lines;
+  };
+
   typedef std::vector<cmCTestTestResult> tm_TestResultsVector;
   typedef std::map<std::string, std::string> tm_DartConfigurationMap;
+  typedef std::map<std::string, cmCTestCoverage> tm_CoverageMap;
 
   tm_TestResultsVector    m_TestResults;
   std::string             m_ToplevelPath;
@@ -149,8 +172,8 @@ private:
   void GenerateDartBuildOutput(std::ostream& os, 
                                std::vector<cmCTestBuildErrorWarning>);
 
-  bool OpenFile(const std::string& path, 
-                const std::string& name, std::ofstream& stream);  
+  bool OpenOutputFile(const std::string& path, 
+                      const std::string& name, std::ofstream& stream);  
   std::string MakeXMLSafe(const std::string&);
 };