CMake/Source/CTest/cmParsePHPCoverage.cxx

255 lines
5.5 KiB
C++

#include "cmParsePHPCoverage.h"
#include "cmSystemTools.h"
#include <cmsys/Directory.hxx>
#include <cmsys/FStream.hxx>
/*
To setup coverage for php.
- edit php.ini to add auto prepend and append php files from phpunit
auto_prepend_file =
auto_append_file =
- run the tests
- run this program on all the files in c:/tmp
*/
cmParsePHPCoverage::cmParsePHPCoverage(cmCTestCoverageHandlerContainer& cont,
cmCTest* ctest)
:Coverage(cont), CTest(ctest)
{
}
bool cmParsePHPCoverage::ReadUntil(std::istream& in, char until)
{
char c = 0;
while(in.get(c) && c != until)
{
}
if(c != until)
{
return false;
}
return true;
}
bool cmParsePHPCoverage::ReadCoverageArray(std::istream& in,
std::string const& fileName)
{
cmCTestCoverageHandlerContainer::SingleFileCoverageVector& coverageVector
= this->Coverage.TotalCoverage[fileName];
char c;
char buf[4];
in.read(buf, 3);
buf[3] = 0;
if(strcmp(buf, ";a:") != 0)
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read start of coverage array, found : "
<< buf << "\n");
return false;
}
int size = 0;
if(!this->ReadInt(in, size))
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read size ");
return false;
}
if(!in.get(c) && c == '{')
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read open {\n");
return false;
}
for(int i =0; i < size; i++)
{
this->ReadUntil(in, ':');
int line = 0;
this->ReadInt(in, line);
// ok xdebug may have a bug here
// it seems to be 1 based but often times
// seems to have a 0'th line.
line--;
if(line < 0)
{
line = 0;
}
this->ReadUntil(in, ':');
int value = 0;
this->ReadInt(in, value);
// make sure the vector is the right size and is
// initialized with -1 for each line
while(coverageVector.size() <= static_cast<size_t>(line) )
{
coverageVector.push_back(-1);
}
// if value is less than 0, set it to zero
// TODO figure out the difference between
// -1 and -2 in xdebug coverage?? For now
// assume less than 0 is just not covered
// CDash expects -1 for non executable code (like comments)
// and 0 for uncovered code, and a positive value
// for number of times a line was executed
if(value < 0)
{
value = 0;
}
// if unset then set it to value
if(coverageVector[line] == -1)
{
coverageVector[line] = value;
}
// otherwise increment by value
else
{
coverageVector[line] += value;
}
}
return true;
}
bool cmParsePHPCoverage::ReadInt(std::istream& in, int& v)
{
std::string s;
char c = 0;
while(in.get(c) && c != ':' && c != ';')
{
s += c;
}
v = atoi(s.c_str());
return true;
}
bool cmParsePHPCoverage::ReadArraySize(std::istream& in, int& size)
{
char c = 0;
in.get(c);
if(c != 'a')
{
return false;
}
if(in.get(c) && c == ':')
{
if(this->ReadInt(in, size))
{
return true;
}
}
return false;
}
bool cmParsePHPCoverage::ReadFileInformation(std::istream& in)
{
char buf[4];
in.read(buf, 2);
buf[2] = 0;
if(strcmp(buf, "s:") != 0)
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read start of file info found: [" << buf << "]\n");
return false;
}
char c;
int size = 0;
if(this->ReadInt(in, size))
{
size++; // add one for null termination
char* s = new char[size+1];
// read open quote
if(in.get(c) && c != '"')
{
delete[] s;
return false;
}
// read the string data
in.read(s, size-1);
s[size-1] = 0;
std::string fileName = s;
delete [] s;
// read close quote
if(in.get(c) && c != '"')
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read close quote\n"
<< "read [" << c << "]\n");
return false;
}
if(!this->ReadCoverageArray(in, fileName) )
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read coverage array for file: "
<< fileName << "\n");
return false;
}
return true;
}
return false;
}
bool cmParsePHPCoverage::ReadPHPData(const char* file)
{
cmsys::ifstream in(file);
if(!in)
{
return false;
}
int size = 0;
this->ReadArraySize(in, size);
char c = 0;
in.get(c);
if(c != '{')
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read open array\n");
return false;
}
for(int i =0; i < size; i++)
{
if(!this->ReadFileInformation(in))
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"Failed to read file #" << i << "\n");
return false;
}
in.get(c);
if(c != '}')
{
cmCTestLog(this->CTest, ERROR_MESSAGE,
"failed to read close array\n");
return false;
}
}
return true;
}
bool cmParsePHPCoverage::ReadPHPCoverageDirectory(const char* d)
{
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(!this->ReadPHPData(path.c_str()))
{
return false;
}
}
}
return true;
}