CMake/Source/CTest/cmParsePHPCoverage.cxx

222 lines
5.5 KiB
C++

#include "cmParsePHPCoverage.h"
#include "cmCTest.h"
#include "cmCTestCoverageHandler.h"
#include "cmSystemTools.h"
#include <cmsys/Directory.hxx>
#include <cmsys/FStream.hxx>
#include <stdlib.h>
#include <string.h>
/*
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) {
}
return c == until;
}
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;
}