summaryrefslogtreecommitdiff
path: root/Source/CTest/cmParseJacocoCoverage.cxx
blob: 335535d92d95dd1d09709e96d89eddc411e841ce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
#include "cmParseJacocoCoverage.h"

#include "cmSystemTools.h"
#include "cmXMLParser.h"
#include <cmsys/Directory.hxx>
#include <cmsys/FStream.hxx>
#include <cmsys/Glob.hxx>
#include <stdio.h>
#include <stdlib.h>

class cmParseJacocoCoverage::XMLParser : public cmXMLParser
{
public:
  XMLParser(cmCTest* ctest, cmCTestCoverageHandlerContainer& cont)
    : CTest(ctest)
    , Coverage(cont)
  {
    this->FilePath = "";
    this->PackagePath = "";
    this->PackageName = "";
  }

  virtual ~XMLParser() {}

protected:
  virtual void EndElement(const std::string&) {}

  virtual void StartElement(const std::string& name, const char** atts)
  {
    if (name == "package") {
      this->PackageName = atts[1];
      this->PackagePath = "";
    } else if (name == "sourcefile") {
      std::string fileName = atts[1];

      if (this->PackagePath == "") {
        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.size() == 0) {
      return false;
    }

    // Check if any of the locations found match our package.
    for (std::vector<std::string>::const_iterator fi = files.begin();
         fi != files.end(); ++fi) {
      std::string dir = cmsys::SystemTools::GetParentDirectory(*fi);
      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;
}