1 files changed, 181 insertions, 0 deletions
diff --git a/Source/CTest/cmParseJacocoCoverage.cxx b/Source/CTest/cmParseJacocoCoverage.cxx
new file mode 100644
index 0000000..7acb5ca
--- /dev/null
+++ b/Source/CTest/cmParseJacocoCoverage.cxx
@@ -0,0 +1,181 @@
+#include "cmParseJacocoCoverage.h"
+
+#include "cmCTest.h"
+#include "cmCTestCoverageHandler.h"
+#include "cmSystemTools.h"
+#include "cmXMLParser.h"
+
+#include "cmsys/Directory.hxx"
+#include "cmsys/FStream.hxx"
+#include "cmsys/Glob.hxx"
+#include <stdlib.h>
+#include <string.h>
+
+class cmParseJacocoCoverage::XMLParser : public cmXMLParser
+{
+public:
+  XMLParser(cmCTest* ctest, cmCTestCoverageHandlerContainer& cont)
+    : CTest(ctest)
+    , Coverage(cont)
+  {
+    this->FilePath.clear();
+    this->PackagePath.clear();
+    this->PackageName.clear();
+  }
+
+  ~XMLParser() override {}
+
+protected:
+  void EndElement(const std::string& /*name*/) override {}
+
+  void StartElement(const std::string& name, const char** atts) override
+  {
+    if (name == "package") {
+      this->PackageName = atts[1];
+      this->PackagePath.clear();
+    } else if (name == "sourcefile") {
+      std::string fileName = atts[1];
+
+      if (this->PackagePath.empty()) {
+        if (!this->FindPackagePath(fileName)) {
+          cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot find file: "
+                       << this->PackageName << "/" << fileName << std::endl);
+          this->Coverage.Error++;
+          return;
+        }
+      }
+
+      cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
+                         "Reading file: " << fileName << std::endl,
+                         this->Coverage.Quiet);
+
+      this->FilePath = this->PackagePath + "/" + fileName;
+      cmsys::ifstream fin(this->FilePath.c_str());
+      if (!fin) {
+        cmCTestLog(this->CTest, ERROR_MESSAGE,
+                   "Jacoco Coverage: Error opening " << this->FilePath
+                                                     << std::endl);
+      }
+      std::string line;
+      FileLinesType& curFileLines =
+        this->Coverage.TotalCoverage[this->FilePath];
+      if (fin) {
+        curFileLines.push_back(-1);
+      }
+      while (cmSystemTools::GetLineFromStream(fin, line)) {
+        curFileLines.push_back(-1);
+      }
+    } else if (name == "line") {
+      int tagCount = 0;
+      int nr = -1;
+      int ci = -1;
+      while (true) {
+        if (strcmp(atts[tagCount], "ci") == 0) {
+          ci = atoi(atts[tagCount + 1]);
+        } else if (strcmp(atts[tagCount], "nr") == 0) {
+          nr = atoi(atts[tagCount + 1]);
+        }
+        if (ci > -1 && nr > 0) {
+          FileLinesType& curFileLines =
+            this->Coverage.TotalCoverage[this->FilePath];
+          if (!curFileLines.empty()) {
+            curFileLines[nr - 1] = ci;
+          }
+          break;
+        }
+        ++tagCount;
+      }
+    }
+  }
+
+  virtual bool FindPackagePath(std::string const& fileName)
+  {
+    // Search for the source file in the source directory.
+    if (this->PackagePathFound(fileName, this->Coverage.SourceDir)) {
+      return true;
+    }
+
+    // If not found there, check the binary directory.
+    if (this->PackagePathFound(fileName, this->Coverage.BinaryDir)) {
+      return true;
+    }
+    return false;
+  }
+
+  virtual bool PackagePathFound(std::string const& fileName,
+                                std::string const& baseDir)
+  {
+    // Search for the file in the baseDir and its subdirectories.
+    std::string packageGlob = baseDir;
+    packageGlob += "/";
+    packageGlob += fileName;
+    cmsys::Glob gl;
+    gl.RecurseOn();
+    gl.RecurseThroughSymlinksOn();
+    gl.FindFiles(packageGlob);
+    std::vector<std::string> const& files = gl.GetFiles();
+    if (files.empty()) {
+      return false;
+    }
+
+    // Check if any of the locations found match our package.
+    for (std::string const& f : files) {
+      std::string dir = cmsys::SystemTools::GetParentDirectory(f);
+      if (cmsys::SystemTools::StringEndsWith(dir, this->PackageName.c_str())) {
+        cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
+                           "Found package directory for " << fileName << ": "
+                                                          << dir << std::endl,
+                           this->Coverage.Quiet);
+        this->PackagePath = dir;
+        return true;
+      }
+    }
+    return false;
+  }
+
+private:
+  std::string FilePath;
+  std::string PackagePath;
+  std::string PackageName;
+  typedef cmCTestCoverageHandlerContainer::SingleFileCoverageVector
+    FileLinesType;
+  cmCTest* CTest;
+  cmCTestCoverageHandlerContainer& Coverage;
+};
+
+cmParseJacocoCoverage::cmParseJacocoCoverage(
+  cmCTestCoverageHandlerContainer& cont, cmCTest* ctest)
+  : Coverage(cont)
+  , CTest(ctest)
+{
+}
+
+bool cmParseJacocoCoverage::LoadCoverageData(
+  std::vector<std::string> const& files)
+{
+  // load all the jacoco.xml files in the source directory
+  cmsys::Directory dir;
+  size_t i;
+  std::string path;
+  size_t numf = files.size();
+  for (i = 0; i < numf; i++) {
+    path = files[i];
+
+    cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
+                       "Reading XML File " << path << std::endl,
+                       this->Coverage.Quiet);
+    if (cmSystemTools::GetFilenameLastExtension(path) == ".xml") {
+      if (!this->ReadJacocoXML(path.c_str())) {
+        return false;
+      }
+    }
+  }
+  return true;
+}
+
+bool cmParseJacocoCoverage::ReadJacocoXML(const char* file)
+{
+  cmParseJacocoCoverage::XMLParser parser(this->CTest, this->Coverage);
+  parser.ParseFile(file);
+  return true;
+}