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Diffstat (limited to 'Source/CTest/cmParseCacheCoverage.cxx')
| -rw-r--r-- | Source/CTest/cmParseCacheCoverage.cxx | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/Source/CTest/cmParseCacheCoverage.cxx b/Source/CTest/cmParseCacheCoverage.cxx new file mode 100644 index 0000000..0916da2 --- /dev/null +++ b/Source/CTest/cmParseCacheCoverage.cxx @@ -0,0 +1,196 @@ +#include "cmParseCacheCoverage.h" + +#include "cmSystemTools.h" +#include <cmsys/Directory.hxx> +#include <cmsys/FStream.hxx> +#include <cmsys/Glob.hxx> +#include <stdio.h> +#include <stdlib.h> + +cmParseCacheCoverage::cmParseCacheCoverage( + cmCTestCoverageHandlerContainer& cont, cmCTest* ctest) + : cmParseMumpsCoverage(cont, ctest) +{ +} + +bool cmParseCacheCoverage::LoadCoverageData(const char* d) +{ + // load all the .mcov files in the specified directory + cmsys::Directory dir; + if (!dir.Load(d)) { + return false; + } + size_t numf; + unsigned int i; + numf = dir.GetNumberOfFiles(); + for (i = 0; i < numf; i++) { + std::string file = dir.GetFile(i); + if (file != "." && file != ".." && !cmSystemTools::FileIsDirectory(file)) { + std::string path = d; + path += "/"; + path += file; + if (cmSystemTools::GetFilenameLastExtension(path) == ".cmcov") { + if (!this->ReadCMCovFile(path.c_str())) { + return false; + } + } + } + } + return true; +} + +// not currently used, but leave it in case we want it in the future +void cmParseCacheCoverage::RemoveUnCoveredFiles() +{ + // loop over the coverage data computed and remove all files + // that only have -1 or 0 for the lines. + cmCTestCoverageHandlerContainer::TotalCoverageMap::iterator ci = + this->Coverage.TotalCoverage.begin(); + while (ci != this->Coverage.TotalCoverage.end()) { + cmCTestCoverageHandlerContainer::SingleFileCoverageVector& v = ci->second; + bool nothing = true; + for (cmCTestCoverageHandlerContainer::SingleFileCoverageVector::iterator + i = v.begin(); + i != v.end(); ++i) { + if (*i > 0) { + nothing = false; + break; + } + } + if (nothing) { + cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT, + "No coverage found in: " << ci->first << std::endl, + this->Coverage.Quiet); + this->Coverage.TotalCoverage.erase(ci++); + } else { + ++ci; + } + } +} + +bool cmParseCacheCoverage::SplitString(std::vector<std::string>& args, + std::string const& line) +{ + std::string::size_type pos1 = 0; + std::string::size_type pos2 = line.find(',', 0); + if (pos2 == std::string::npos) { + return false; + } + std::string arg; + while (pos2 != std::string::npos) { + arg = line.substr(pos1, pos2 - pos1); + args.push_back(arg); + pos1 = pos2 + 1; + pos2 = line.find(',', pos1); + } + arg = line.substr(pos1); + args.push_back(arg); + return true; +} + +bool cmParseCacheCoverage::ReadCMCovFile(const char* file) +{ + cmsys::ifstream in(file); + if (!in) { + cmCTestLog(this->CTest, ERROR_MESSAGE, "Can not open : " << file << "\n"); + return false; + } + std::string line; + std::vector<std::string> separateLine; + if (!cmSystemTools::GetLineFromStream(in, line)) { + cmCTestLog(this->CTest, ERROR_MESSAGE, "Empty file : " + << file << " referenced in this line of cmcov data:\n" + "[" + << line << "]\n"); + return false; + } + separateLine.clear(); + this->SplitString(separateLine, line); + if (separateLine.size() != 4 || separateLine[0] != "Routine" || + separateLine[1] != "Line" || separateLine[2] != "RtnLine" || + separateLine[3] != "Code") { + cmCTestLog(this->CTest, ERROR_MESSAGE, + "Bad first line of cmcov file : " << file << " line:\n" + "[" + << line << "]\n"); + } + std::string routine; + std::string filepath; + while (cmSystemTools::GetLineFromStream(in, line)) { + // clear out line argument vector + separateLine.clear(); + // parse the comma separated line + this->SplitString(separateLine, line); + // might have more because code could have a quoted , in it + // but we only care about the first 3 args anyway + if (separateLine.size() < 4) { + cmCTestLog(this->CTest, ERROR_MESSAGE, + "Bad line of cmcov file expected at least 4 found: " + << separateLine.size() << " " << file << " line:\n" + "[" + << line << "]\n"); + for (std::string::size_type i = 0; i < separateLine.size(); ++i) { + cmCTestLog(this->CTest, ERROR_MESSAGE, "" << separateLine[1] << " "); + } + cmCTestLog(this->CTest, ERROR_MESSAGE, "\n"); + return false; + } + // if we do not have a routine yet, then it should be + // the first argument in the vector + if (routine.empty()) { + routine = separateLine[0]; + // Find the full path to the file + if (!this->FindMumpsFile(routine, filepath)) { + cmCTestLog(this->CTest, ERROR_MESSAGE, + "Could not find mumps file for routine: " << routine + << "\n"); + filepath = ""; + continue; // move to next line + } + } + // if we have a routine name, check for end of routine + else { + // Totals in arg 0 marks the end of a routine + if (separateLine[0].substr(0, 6) == "Totals") { + routine = ""; // at the end of this routine + filepath = ""; + continue; // move to next line + } + } + // if the file path was not found for the routine + // move to next line. We should have already warned + // after the call to FindMumpsFile that we did not find + // it, so don't report again to cut down on output + if (filepath.empty()) { + continue; + } + // now we are ready to set the coverage from the line of data + cmCTestCoverageHandlerContainer::SingleFileCoverageVector& coverageVector = + this->Coverage.TotalCoverage[filepath]; + std::string::size_type linenumber = atoi(separateLine[1].c_str()) - 1; + int count = atoi(separateLine[2].c_str()); + if (linenumber > coverageVector.size()) { + cmCTestLog(this->CTest, ERROR_MESSAGE, + "Parse error line is greater than number of lines in file: " + << linenumber << " " << filepath << "\n"); + continue; // skip setting count to avoid crash + } + // now add to count for linenumber + // for some reason the cache coverage adds extra lines to the + // end of the file in some cases. Since they do not exist, we will + // mark them as non executable + while (linenumber >= coverageVector.size()) { + coverageVector.push_back(-1); + } + // Accounts for lines that were previously marked + // as non-executable code (-1). if the parser comes back with + // a non-zero count, increase the count by 1 to push the line + // into the executable code set in addition to the count found. + if (coverageVector[linenumber] == -1 && count > 0) { + coverageVector[linenumber] += count + 1; + } else { + coverageVector[linenumber] += count; + } + } + return true; +} |