CMake/Source/CTest/cmCTestMultiProcessHandler.h

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
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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.
============================================================================*/
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#ifndef cmCTestMultiProcessHandler_h
#define cmCTestMultiProcessHandler_h
#include <cmStandardIncludes.h>
#include <cmCTestTestHandler.h>
#include <cmCTestRunTest.h>
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/** \class cmCTestMultiProcessHandler
* \brief run parallel ctest
*
* cmCTestMultiProcessHandler
*/
class cmCTestMultiProcessHandler
{
public:
struct TestSet : public std::set<int> {};
struct TestMap : public std::map<int, TestSet> {};
struct TestCostMap : public std::map<float, TestSet> {};
struct PropertiesMap : public
std::map<int, cmCTestTestHandler::cmCTestTestProperties*> {};
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cmCTestMultiProcessHandler();
virtual ~cmCTestMultiProcessHandler();
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// Set the tests
void SetTests(TestMap& tests, PropertiesMap& properties);
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// Set the max number of tests that can be run at the same time.
void SetParallelLevel(size_t);
virtual void RunTests();
void PrintTestList();
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void SetPassFailVectors(std::vector<cmStdString>* passed,
std::vector<cmStdString>* failed)
{
this->Passed = passed;
this->Failed = failed;
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}
void SetTestResults(std::vector<cmCTestTestHandler::cmCTestTestResult>* r)
{ this->TestResults = r; }
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void SetCTest(cmCTest* ctest) { this->CTest = ctest;}
void SetTestHandler(cmCTestTestHandler * handler)
{ this->TestHandler = handler; }
cmCTestTestHandler * GetTestHandler()
{ return this->TestHandler; }
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protected:
cmCTest* CTest;
// Start the next test or tests as many as are allowed by
// ParallelLevel
void StartNextTests();
void StartTestProcess(int test);
bool StartTest(int test);
// Mark the checkpoint for the given test
void WriteCheckpoint(int index);
void WriteCostData(int index, float cost);
void ReadCostData();
void CreateTestCostList();
// Removes the checkpoint file
void MarkFinished();
void EraseTest(int index);
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// Return true if there are still tests running
// check all running processes for output and exit case
bool CheckOutput();
void RemoveTest(int index);
//Check if we need to resume an interrupted test set
void CheckResume();
//Check if there are any circular dependencies
bool CheckCycles();
int FindMaxIndex();
inline size_t GetProcessorsUsed(int index);
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// map from test number to set of depend tests
TestMap Tests;
TestCostMap TestCosts;
//Total number of tests we'll be running
size_t Total;
//Number of tests that are complete
size_t Completed;
size_t RunningCount;
//list of test properties (indices concurrent to the test map)
PropertiesMap Properties;
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std::map<int, bool> TestRunningMap;
std::map<int, bool> TestFinishMap;
std::map<int, cmStdString> TestOutput;
std::vector<cmStdString>* Passed;
std::vector<cmStdString>* Failed;
std::vector<cmCTestTestHandler::cmCTestTestResult>* TestResults;
size_t ParallelLevel; // max number of process that can be run at once
std::set<cmCTestRunTest*> RunningTests; // current running tests
cmCTestTestHandler * TestHandler;
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};
#endif