CMake/Source/CTest/cmCTestSVN.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc.
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmCTestSVN.h"
#include "cmCTest.h"
#include "cmSystemTools.h"
#include "cmXMLParser.h"
#include "cmXMLSafe.h"
#include <cmsys/RegularExpression.hxx>
//----------------------------------------------------------------------------
cmCTestSVN::cmCTestSVN(cmCTest* ct, std::ostream& log):
cmCTestGlobalVC(ct, log)
{
this->PriorRev = this->Unknown;
}
//----------------------------------------------------------------------------
cmCTestSVN::~cmCTestSVN()
{
}
//----------------------------------------------------------------------------
void cmCTestSVN::CleanupImpl()
{
const char* svn = this->CommandLineTool.c_str();
const char* svn_cleanup[] = {svn, "cleanup", 0};
OutputLogger out(this->Log, "cleanup-out> ");
OutputLogger err(this->Log, "cleanup-err> ");
this->RunChild(svn_cleanup, &out, &err);
}
//----------------------------------------------------------------------------
class cmCTestSVN::InfoParser: public cmCTestVC::LineParser
{
public:
InfoParser(cmCTestSVN* svn, const char* prefix, std::string& rev):
SVN(svn), Rev(rev)
{
this->SetLog(&svn->Log, prefix);
this->RegexRev.compile("^Revision: ([0-9]+)");
this->RegexURL.compile("^URL: +([^ ]+) *$");
this->RegexRoot.compile("^Repository Root: +([^ ]+) *$");
}
private:
cmCTestSVN* SVN;
std::string& Rev;
cmsys::RegularExpression RegexRev;
cmsys::RegularExpression RegexURL;
cmsys::RegularExpression RegexRoot;
virtual bool ProcessLine()
{
if(this->RegexRev.find(this->Line))
{
this->Rev = this->RegexRev.match(1);
}
else if(this->RegexURL.find(this->Line))
{
this->SVN->URL = this->RegexURL.match(1);
}
else if(this->RegexRoot.find(this->Line))
{
this->SVN->Root = this->RegexRoot.match(1);
}
return true;
}
};
//----------------------------------------------------------------------------
static bool cmCTestSVNPathStarts(std::string const& p1, std::string const& p2)
{
// Does path p1 start with path p2?
if(p1.size() == p2.size())
{
return p1 == p2;
}
else if(p1.size() > p2.size() && p1[p2.size()] == '/')
{
return strncmp(p1.c_str(), p2.c_str(), p2.size()) == 0;
}
else
{
return false;
}
}
//----------------------------------------------------------------------------
std::string cmCTestSVN::LoadInfo()
{
// Run "svn info" to get the repository info from the work tree.
const char* svn = this->CommandLineTool.c_str();
const char* svn_info[] = {svn, "info", 0};
std::string rev;
InfoParser out(this, "info-out> ", rev);
OutputLogger err(this->Log, "info-err> ");
this->RunChild(svn_info, &out, &err);
return rev;
}
//----------------------------------------------------------------------------
void cmCTestSVN::NoteOldRevision()
{
this->OldRevision = this->LoadInfo();
this->Log << "Revision before update: " << this->OldRevision << "\n";
cmCTestLog(this->CTest, HANDLER_OUTPUT, " Old revision of repository is: "
<< this->OldRevision << "\n");
this->PriorRev.Rev = this->OldRevision;
}
//----------------------------------------------------------------------------
void cmCTestSVN::NoteNewRevision()
{
this->NewRevision = this->LoadInfo();
this->Log << "Revision after update: " << this->NewRevision << "\n";
cmCTestLog(this->CTest, HANDLER_OUTPUT, " New revision of repository is: "
<< this->NewRevision << "\n");
// this->Root = ""; // uncomment to test GuessBase
this->Log << "URL = " << this->URL << "\n";
this->Log << "Root = " << this->Root << "\n";
// Compute the base path the working tree has checked out under
// the repository root.
if(!this->Root.empty() && cmCTestSVNPathStarts(this->URL, this->Root))
{
this->Base = cmCTest::DecodeURL(this->URL.substr(this->Root.size()));
this->Base += "/";
}
this->Log << "Base = " << this->Base << "\n";
}
//----------------------------------------------------------------------------
void cmCTestSVN::GuessBase(std::vector<Change> const& changes)
{
// Subversion did not give us a good repository root so we need to
// guess the base path from the URL and the paths in a revision with
// changes under it.
// Consider each possible URL suffix from longest to shortest.
for(std::string::size_type slash = this->URL.find('/');
this->Base.empty() && slash != std::string::npos;
slash = this->URL.find('/', slash+1))
{
// If the URL suffix is a prefix of at least one path then it is the base.
std::string base = cmCTest::DecodeURL(this->URL.substr(slash));
for(std::vector<Change>::const_iterator ci = changes.begin();
this->Base.empty() && ci != changes.end(); ++ci)
{
if(cmCTestSVNPathStarts(ci->Path, base))
{
this->Base = base;
}
}
}
// We always append a slash so that we know paths beginning in the
// base lie under its path. If no base was found then the working
// tree must be a checkout of the entire repo and this will match
// the leading slash in all paths.
this->Base += "/";
this->Log << "Guessed Base = " << this->Base << "\n";
}
//----------------------------------------------------------------------------
const char* cmCTestSVN::LocalPath(std::string const& path)
{
if(path.size() > this->Base.size() &&
strncmp(path.c_str(), this->Base.c_str(), this->Base.size()) == 0)
{
// This path lies under the base, so return a relative path.
return path.c_str() + this->Base.size();
}
else
{
// This path does not lie under the base, so ignore it.
return 0;
}
}
//----------------------------------------------------------------------------
class cmCTestSVN::UpdateParser: public cmCTestVC::LineParser
{
public:
UpdateParser(cmCTestSVN* svn, const char* prefix): SVN(svn)
{
this->SetLog(&svn->Log, prefix);
this->RegexUpdate.compile("^([ADUCGE ])([ADUCGE ])[B ] +(.+)$");
}
private:
cmCTestSVN* SVN;
cmsys::RegularExpression RegexUpdate;
bool ProcessLine()
{
if(this->RegexUpdate.find(this->Line))
{
this->DoPath(this->RegexUpdate.match(1)[0],
this->RegexUpdate.match(2)[0],
this->RegexUpdate.match(3));
}
return true;
}
void DoPath(char path_status, char prop_status, std::string const& path)
{
char status = (path_status != ' ')? path_status : prop_status;
std::string dir = cmSystemTools::GetFilenamePath(path);
std::string name = cmSystemTools::GetFilenameName(path);
// See "svn help update".
switch(status)
{
case 'G':
this->SVN->Dirs[dir][name].Status = PathModified;
break;
case 'C':
this->SVN->Dirs[dir][name].Status = PathConflicting;
break;
case 'A': case 'D': case 'U':
this->SVN->Dirs[dir][name].Status = PathUpdated;
break;
case 'E': // TODO?
case '?': case ' ': default:
break;
}
}
};
//----------------------------------------------------------------------------
bool cmCTestSVN::UpdateImpl()
{
// Get user-specified update options.
std::string opts = this->CTest->GetCTestConfiguration("UpdateOptions");
if(opts.empty())
{
opts = this->CTest->GetCTestConfiguration("SVNUpdateOptions");
}
std::vector<cmStdString> args = cmSystemTools::ParseArguments(opts.c_str());
// Specify the start time for nightly testing.
if(this->CTest->GetTestModel() == cmCTest::NIGHTLY)
{
args.push_back("-r{" + this->GetNightlyTime() + " +0000}");
}
std::vector<char const*> svn_update;
svn_update.push_back(this->CommandLineTool.c_str());
svn_update.push_back("update");
svn_update.push_back("--non-interactive");
for(std::vector<cmStdString>::const_iterator ai = args.begin();
ai != args.end(); ++ai)
{
svn_update.push_back(ai->c_str());
}
svn_update.push_back(0);
UpdateParser out(this, "up-out> ");
OutputLogger err(this->Log, "up-err> ");
return this->RunUpdateCommand(&svn_update[0], &out, &err);
}
//----------------------------------------------------------------------------
class cmCTestSVN::LogParser: public cmCTestVC::OutputLogger,
private cmXMLParser
{
public:
LogParser(cmCTestSVN* svn, const char* prefix):
OutputLogger(svn->Log, prefix), SVN(svn) { this->InitializeParser(); }
~LogParser() { this->CleanupParser(); }
private:
cmCTestSVN* SVN;
typedef cmCTestSVN::Revision Revision;
typedef cmCTestSVN::Change Change;
Revision Rev;
std::vector<Change> Changes;
Change CurChange;
std::vector<char> CData;
virtual bool ProcessChunk(const char* data, int length)
{
this->OutputLogger::ProcessChunk(data, length);
this->ParseChunk(data, length);
return true;
}
virtual void StartElement(const char* name, const char** atts)
{
this->CData.clear();
if(strcmp(name, "logentry") == 0)
{
this->Rev = Revision();
if(const char* rev = this->FindAttribute(atts, "revision"))
{
this->Rev.Rev = rev;
}
this->Changes.clear();
}
else if(strcmp(name, "path") == 0)
{
this->CurChange = Change();
if(const char* action = this->FindAttribute(atts, "action"))
{
this->CurChange.Action = action[0];
}
}
}
virtual void CharacterDataHandler(const char* data, int length)
{
this->CData.insert(this->CData.end(), data, data+length);
}
virtual void EndElement(const char* name)
{
if(strcmp(name, "logentry") == 0)
{
this->SVN->DoRevision(this->Rev, this->Changes);
}
else if(strcmp(name, "path") == 0 && !this->CData.empty())
{
this->CurChange.Path.assign(&this->CData[0], this->CData.size());
this->Changes.push_back(this->CurChange);
}
else if(strcmp(name, "author") == 0 && !this->CData.empty())
{
this->Rev.Author.assign(&this->CData[0], this->CData.size());
}
else if(strcmp(name, "date") == 0 && !this->CData.empty())
{
this->Rev.Date.assign(&this->CData[0], this->CData.size());
}
else if(strcmp(name, "msg") == 0 && !this->CData.empty())
{
this->Rev.Log.assign(&this->CData[0], this->CData.size());
}
this->CData.clear();
}
virtual void ReportError(int, int, const char* msg)
{
this->SVN->Log << "Error parsing svn log xml: " << msg << "\n";
}
};
//----------------------------------------------------------------------------
void cmCTestSVN::LoadRevisions()
{
// We are interested in every revision included in the update.
std::string revs;
if(atoi(this->OldRevision.c_str()) < atoi(this->NewRevision.c_str()))
{
revs = "-r" + this->OldRevision + ":" + this->NewRevision;
}
else
{
revs = "-r" + this->NewRevision;
}
// Run "svn log" to get all global revisions of interest.
const char* svn = this->CommandLineTool.c_str();
const char* svn_log[] = {svn, "log", "--xml", "-v", revs.c_str(), 0};
{
LogParser out(this, "log-out> ");
OutputLogger err(this->Log, "log-err> ");
this->RunChild(svn_log, &out, &err);
}
}
//----------------------------------------------------------------------------
void cmCTestSVN::DoRevision(Revision const& revision,
std::vector<Change> const& changes)
{
// Guess the base checkout path from the changes if necessary.
if(this->Base.empty() && !changes.empty())
{
this->GuessBase(changes);
}
this->cmCTestGlobalVC::DoRevision(revision, changes);
}
//----------------------------------------------------------------------------
class cmCTestSVN::StatusParser: public cmCTestVC::LineParser
{
public:
StatusParser(cmCTestSVN* svn, const char* prefix): SVN(svn)
{
this->SetLog(&svn->Log, prefix);
this->RegexStatus.compile("^([ACDIMRX?!~ ])([CM ])[ L]... +(.+)$");
}
private:
cmCTestSVN* SVN;
cmsys::RegularExpression RegexStatus;
bool ProcessLine()
{
if(this->RegexStatus.find(this->Line))
{
this->DoPath(this->RegexStatus.match(1)[0],
this->RegexStatus.match(2)[0],
this->RegexStatus.match(3));
}
return true;
}
void DoPath(char path_status, char prop_status, std::string const& path)
{
char status = (path_status != ' ')? path_status : prop_status;
// See "svn help status".
switch(status)
{
case 'M': case '!': case 'A': case 'D': case 'R':
this->SVN->DoModification(PathModified, path);
break;
case 'C': case '~':
this->SVN->DoModification(PathConflicting, path);
break;
case 'X': case 'I': case '?': case ' ': default:
break;
}
}
};
//----------------------------------------------------------------------------
void cmCTestSVN::LoadModifications()
{
// Run "svn status" which reports local modifications.
const char* svn = this->CommandLineTool.c_str();
const char* svn_status[] = {svn, "status", "--non-interactive", 0};
StatusParser out(this, "status-out> ");
OutputLogger err(this->Log, "status-err> ");
this->RunChild(svn_status, &out, &err);
}
//----------------------------------------------------------------------------
void cmCTestSVN::WriteXMLGlobal(std::ostream& xml)
{
this->cmCTestGlobalVC::WriteXMLGlobal(xml);
xml << "\t<SVNPath>" << this->Base << "</SVNPath>\n";
}