CMake/Source/CTest/cmCTestHandlerCommand.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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 "cmCTestHandlerCommand.h"
#include "cmCTest.h"
#include "cmCTestGenericHandler.h"
#include "cmMakefile.h"
#include "cmSystemTools.h"
#include "cmake.h"
#include <sstream>
#include <stdlib.h>
class cmExecutionStatus;
cmCTestHandlerCommand::cmCTestHandlerCommand()
{
const size_t INIT_SIZE = 100;
size_t cc;
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this->Arguments.reserve(INIT_SIZE);
for (cc = 0; cc < INIT_SIZE; ++cc) {
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this->Arguments.push_back(CM_NULLPTR);
}
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this->Arguments[ct_RETURN_VALUE] = "RETURN_VALUE";
this->Arguments[ct_CAPTURE_CMAKE_ERROR] = "CAPTURE_CMAKE_ERROR";
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this->Arguments[ct_SOURCE] = "SOURCE";
this->Arguments[ct_BUILD] = "BUILD";
this->Arguments[ct_SUBMIT_INDEX] = "SUBMIT_INDEX";
this->Last = ct_LAST;
this->AppendXML = false;
this->Quiet = false;
}
namespace {
// class to save and restore the error state for ctest_* commands
// if a ctest_* command has a CAPTURE_CMAKE_ERROR then put the error
// state into there and restore the system wide error to what
// it was before the command ran
class SaveRestoreErrorState
{
public:
SaveRestoreErrorState()
{
this->InitialErrorState = cmSystemTools::GetErrorOccuredFlag();
cmSystemTools::ResetErrorOccuredFlag(); // rest the error state
this->CaptureCMakeErrorValue = false;
}
// if the function has a CAPTURE_CMAKE_ERROR then we should restore
// the error state to what it was before the function was run
// if not then let the error state be what it is
void CaptureCMakeError() { this->CaptureCMakeErrorValue = true; }
~SaveRestoreErrorState()
{
// if we are not saving the return value then make sure
// if it was in error it goes back to being in error
// otherwise leave it be what it is
if (!this->CaptureCMakeErrorValue) {
if (this->InitialErrorState) {
cmSystemTools::SetErrorOccured();
}
return;
}
// if we have saved the error in a return variable
// then put things back exactly like they were
bool currentState = cmSystemTools::GetErrorOccuredFlag();
// if the state changed during this command we need
// to handle it, if not then nothing needs to be done
if (currentState != this->InitialErrorState) {
// restore the initial error state
if (this->InitialErrorState) {
cmSystemTools::SetErrorOccured();
} else {
cmSystemTools::ResetErrorOccuredFlag();
}
}
}
private:
bool InitialErrorState;
bool CaptureCMakeErrorValue;
};
}
bool cmCTestHandlerCommand::InitialPass(std::vector<std::string> const& args,
cmExecutionStatus& /*unused*/)
{
// save error state and restore it if needed
SaveRestoreErrorState errorState;
// Allocate space for argument values.
this->Values.clear();
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this->Values.resize(this->Last, CM_NULLPTR);
// Process input arguments.
this->ArgumentDoing = ArgumentDoingNone;
// look at all arguments and do not short circuit on the first
// bad one so that CAPTURE_CMAKE_ERROR can override setting the
// global error state
bool foundBadArgument = false;
for (unsigned int i = 0; i < args.size(); ++i) {
// Check this argument.
if (!this->CheckArgumentKeyword(args[i]) &&
!this->CheckArgumentValue(args[i])) {
std::ostringstream e;
e << "called with unknown argument \"" << args[i] << "\".";
this->SetError(e.str());
foundBadArgument = true;
}
// note bad argument
if (this->ArgumentDoing == ArgumentDoingError) {
foundBadArgument = true;
}
}
bool capureCMakeError = (this->Values[ct_CAPTURE_CMAKE_ERROR] &&
*this->Values[ct_CAPTURE_CMAKE_ERROR]);
// now that arguments are parsed check to see if there is a
// CAPTURE_CMAKE_ERROR specified let the errorState object know.
if (capureCMakeError) {
errorState.CaptureCMakeError();
}
// if we found a bad argument then exit before running command
if (foundBadArgument) {
// store the cmake error
if (capureCMakeError) {
this->Makefile->AddDefinition(this->Values[ct_CAPTURE_CMAKE_ERROR],
"-1");
const char* err = this->GetError();
if (err && !cmSystemTools::FindLastString(err, "unknown error.")) {
cmCTestLog(this->CTest, ERROR_MESSAGE, err << " error from command\n");
}
// return success because failure is recorded in CAPTURE_CMAKE_ERROR
return true;
}
// return failure because of bad argument
return false;
}
// Set the config type of this ctest to the current value of the
// CTEST_CONFIGURATION_TYPE script variable if it is defined.
// The current script value trumps the -C argument on the command
// line.
const char* ctestConfigType =
this->Makefile->GetDefinition("CTEST_CONFIGURATION_TYPE");
if (ctestConfigType) {
this->CTest->SetConfigType(ctestConfigType);
}
if (this->Values[ct_BUILD]) {
this->CTest->SetCTestConfiguration(
"BuildDirectory",
cmSystemTools::CollapseFullPath(this->Values[ct_BUILD]).c_str(),
this->Quiet);
} else {
const char* bdir =
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this->Makefile->GetSafeDefinition("CTEST_BINARY_DIRECTORY");
if (bdir) {
this->CTest->SetCTestConfiguration(
"BuildDirectory", cmSystemTools::CollapseFullPath(bdir).c_str(),
this->Quiet);
} else {
cmCTestLog(this->CTest, ERROR_MESSAGE, "CTEST_BINARY_DIRECTORY not set"
<< std::endl;);
}
}
if (this->Values[ct_SOURCE]) {
cmCTestLog(this->CTest, DEBUG, "Set source directory to: "
<< this->Values[ct_SOURCE] << std::endl);
this->CTest->SetCTestConfiguration(
"SourceDirectory",
cmSystemTools::CollapseFullPath(this->Values[ct_SOURCE]).c_str(),
this->Quiet);
} else {
this->CTest->SetCTestConfiguration(
"SourceDirectory",
cmSystemTools::CollapseFullPath(
this->Makefile->GetSafeDefinition("CTEST_SOURCE_DIRECTORY"))
.c_str(),
this->Quiet);
}
if (const char* changeId =
this->Makefile->GetDefinition("CTEST_CHANGE_ID")) {
this->CTest->SetCTestConfiguration("ChangeId", changeId, this->Quiet);
}
cmCTestLog(this->CTest, DEBUG, "Initialize handler" << std::endl;);
cmCTestGenericHandler* handler = this->InitializeHandler();
if (!handler) {
cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot instantiate test handler "
<< this->GetName() << std::endl);
if (capureCMakeError) {
this->Makefile->AddDefinition(this->Values[ct_CAPTURE_CMAKE_ERROR],
"-1");
const char* err = this->GetError();
if (err && !cmSystemTools::FindLastString(err, "unknown error.")) {
cmCTestLog(this->CTest, ERROR_MESSAGE, err << " error from command\n");
}
return true;
}
return false;
}
handler->SetAppendXML(this->AppendXML);
handler->PopulateCustomVectors(this->Makefile);
if (this->Values[ct_SUBMIT_INDEX]) {
if (!this->CTest->GetDropSiteCDash() &&
this->CTest->GetDartVersion() <= 1) {
cmCTestLog(
this->CTest, ERROR_MESSAGE,
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"Dart before version 2.0 does not support collecting submissions."
<< std::endl
<< "Please upgrade the server to Dart 2 or higher, or do not use "
"SUBMIT_INDEX."
<< std::endl);
} else {
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handler->SetSubmitIndex(atoi(this->Values[ct_SUBMIT_INDEX]));
}
}
std::string current_dir = cmSystemTools::GetCurrentWorkingDirectory();
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cmSystemTools::ChangeDirectory(
this->CTest->GetCTestConfiguration("BuildDirectory"));
int res = handler->ProcessHandler();
if (this->Values[ct_RETURN_VALUE] && *this->Values[ct_RETURN_VALUE]) {
std::ostringstream str;
str << res;
this->Makefile->AddDefinition(this->Values[ct_RETURN_VALUE],
str.str().c_str());
}
// log the error message if there was an error
if (capureCMakeError) {
const char* returnString = "0";
if (cmSystemTools::GetErrorOccuredFlag()) {
returnString = "-1";
const char* err = this->GetError();
// print out the error if it is not "unknown error" which means
// there was no message
if (err && !cmSystemTools::FindLastString(err, "unknown error.")) {
cmCTestLog(this->CTest, ERROR_MESSAGE, err);
}
}
// store the captured cmake error state 0 or -1
this->Makefile->AddDefinition(this->Values[ct_CAPTURE_CMAKE_ERROR],
returnString);
}
cmSystemTools::ChangeDirectory(current_dir);
return true;
}
bool cmCTestHandlerCommand::CheckArgumentKeyword(std::string const& arg)
{
// Look for non-value arguments common to all commands.
if (arg == "APPEND") {
this->ArgumentDoing = ArgumentDoingNone;
this->AppendXML = true;
return true;
}
if (arg == "QUIET") {
this->ArgumentDoing = ArgumentDoingNone;
this->Quiet = true;
return true;
}
// Check for a keyword in our argument/value table.
for (unsigned int k = 0; k < this->Arguments.size(); ++k) {
if (this->Arguments[k] && arg == this->Arguments[k]) {
this->ArgumentDoing = ArgumentDoingKeyword;
this->ArgumentIndex = k;
return true;
}
}
return false;
}
bool cmCTestHandlerCommand::CheckArgumentValue(std::string const& arg)
{
if (this->ArgumentDoing == ArgumentDoingKeyword) {
this->ArgumentDoing = ArgumentDoingNone;
unsigned int k = this->ArgumentIndex;
if (this->Values[k]) {
std::ostringstream e;
e << "Called with more than one value for " << this->Arguments[k];
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
this->ArgumentDoing = ArgumentDoingError;
return true;
}
this->Values[k] = arg.c_str();
cmCTestLog(this->CTest, DEBUG, "Set " << this->Arguments[k] << " to "
<< arg << "\n");
return true;
}
return false;
}