android-6.0.0_r1/s

/*-------------------------------------------------------------------------
 * drawElements Quality Program Test Executor
 * ------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Test batch executor.
 *//*--------------------------------------------------------------------*/

#include "xeBatchExecutor.hpp"
#include "xeTestResultParser.hpp"

#include <sstream>
#include <cstdio>

namespace xe
{

using std::string;
using std::vector;

enum
{
	TEST_LOG_TMP_BUFFER_SIZE	= 1024,
	INFO_LOG_TMP_BUFFER_SIZE	= 256
};

// \todo [2012-11-01 pyry] Update execute set in handler.

static inline bool isExecutedInBatch (const BatchResult* batchResult, const TestCase* testCase)
{
	std::string fullPath;
	testCase->getFullPath(fullPath);

	if (batchResult->hasTestCaseResult(fullPath.c_str()))
	{
		ConstTestCaseResultPtr data = batchResult->getTestCaseResult(fullPath.c_str());
		return data->getStatusCode() != TESTSTATUSCODE_PENDING && data->getStatusCode() != TESTSTATUSCODE_RUNNING;
	}
	else
		return false;
}

// \todo [2012-06-19 pyry] These can be optimized using TestSetIterator (once implemented)

static void computeExecuteSet (TestSet& executeSet, const TestNode* root, const TestSet& testSet, const BatchResult* batchResult)
{
	ConstTestNodeIterator	iter	= ConstTestNodeIterator::begin(root);
	ConstTestNodeIterator	end		= ConstTestNodeIterator::end(root);

	for (; iter != end; ++iter)
	{
		const TestNode* node = *iter;

		if (node->getNodeType() == TESTNODETYPE_TEST_CASE && testSet.hasNode(node))
		{
			const TestCase* testCase = static_cast<const TestCase*>(node);

			if (!isExecutedInBatch(batchResult, testCase))
				executeSet.addCase(testCase);
		}
	}
}

static void computeBatchRequest (TestSet& requestSet, const TestSet& executeSet, const TestNode* root, int maxCasesInSet)
{
	ConstTestNodeIterator	iter		= ConstTestNodeIterator::begin(root);
	ConstTestNodeIterator	end			= ConstTestNodeIterator::end(root);
	int						numCases	= 0;

	for (; (iter != end) && (numCases < maxCasesInSet); ++iter)
	{
		const TestNode* node = *iter;

		if (node->getNodeType() == TESTNODETYPE_TEST_CASE && executeSet.hasNode(node))
		{
			const TestCase* testCase = static_cast<const TestCase*>(node);
			requestSet.addCase(testCase);
			numCases += 1;
		}
	}
}

static int removeExecuted (TestSet& set, const TestNode* root, const BatchResult* batchResult)
{
	TestSet					oldSet		(set);
	ConstTestNodeIterator	iter		= ConstTestNodeIterator::begin(root);
	ConstTestNodeIterator	end			= ConstTestNodeIterator::end(root);
	int						numRemoved	= 0;

	for (; iter != end; ++iter)
	{
		const TestNode* node = *iter;

		if (node->getNodeType() == TESTNODETYPE_TEST_CASE && oldSet.hasNode(node))
		{
			const TestCase* testCase = static_cast<const TestCase*>(node);

			if (isExecutedInBatch(batchResult, testCase))
			{
				set.removeCase(testCase);
				numRemoved += 1;
			}
		}
	}

	return numRemoved;
}

BatchExecutorLogHandler::BatchExecutorLogHandler (BatchResult* batchResult)
	: m_batchResult(batchResult)
{
}

BatchExecutorLogHandler::~BatchExecutorLogHandler (void)
{
}

void BatchExecutorLogHandler::setSessionInfo (const SessionInfo& sessionInfo)
{
	m_batchResult->getSessionInfo() = sessionInfo;
}

TestCaseResultPtr BatchExecutorLogHandler::startTestCaseResult (const char* casePath)
{
	// \todo [2012-11-01 pyry] What to do with duplicate results?
	if (m_batchResult->hasTestCaseResult(casePath))
		return m_batchResult->getTestCaseResult(casePath);
	else
		return m_batchResult->createTestCaseResult(casePath);
}

void BatchExecutorLogHandler::testCaseResultUpdated (const TestCaseResultPtr&)
{
}

void BatchExecutorLogHandler::testCaseResultComplete (const TestCaseResultPtr& result)
{
	// \todo [2012-11-01 pyry] Remove from execute set here instead of updating it between sessions.
	printf("%s\n", result->getTestCasePath());
}

BatchExecutor::BatchExecutor (const TargetConfiguration& config, CommLink* commLink, const TestNode* root, const TestSet& testSet, BatchResult* batchResult, InfoLog* infoLog)
	: m_config			(config)
	, m_commLink		(commLink)
	, m_root			(root)
	, m_testSet			(testSet)
	, m_logHandler		(batchResult)
	, m_batchResult		(batchResult)
	, m_infoLog			(infoLog)
	, m_state			(STATE_NOT_STARTED)
	, m_testLogParser	(&m_logHandler)
{
}

BatchExecutor::~BatchExecutor (void)
{
}

void BatchExecutor::run (void)
{
	XE_CHECK(m_state == STATE_NOT_STARTED);

	// Check commlink state.
	{
		CommLinkState	commState	= COMMLINKSTATE_LAST;
		std::string		stateStr	= "";

		commState = m_commLink->getState(stateStr);

		if (commState == COMMLINKSTATE_ERROR)
		{
			// Report error.
			XE_FAIL((string("CommLink error: '") + stateStr + "'").c_str());
		}
		else if (commState != COMMLINKSTATE_READY)
			XE_FAIL("CommLink is not ready");
	}

	// Compute initial execute set.
	computeExecuteSet(m_casesToExecute, m_root, m_testSet, m_batchResult);

	// Register callbacks.
	m_commLink->setCallbacks(enqueueStateChanged, enqueueTestLogData, enqueueInfoLogData, this);

	try
	{
		if (!m_casesToExecute.empty())
		{
			TestSet batchRequest;
			computeBatchRequest(batchRequest, m_casesToExecute, m_root, m_config.maxCasesPerSession);
			launchTestSet(batchRequest);

			m_state = STATE_STARTED;
		}
		else
			m_state = STATE_FINISHED;

		// Run handler loop until we are finished.
		while (m_state != STATE_FINISHED)
			m_dispatcher.callNext();
	}
	catch (...)
	{
		m_commLink->setCallbacks(DE_NULL, DE_NULL, DE_NULL, DE_NULL);
		throw;
	}

	// De-register callbacks.
	m_commLink->setCallbacks(DE_NULL, DE_NULL, DE_NULL, DE_NULL);
}

void BatchExecutor::onStateChanged (CommLinkState state, const char* message)
{
	switch (state)
	{
		case COMMLINKSTATE_READY:
		case COMMLINKSTATE_TEST_PROCESS_LAUNCHING:
		case COMMLINKSTATE_TEST_PROCESS_RUNNING:
			break; // Ignore.

		case COMMLINKSTATE_TEST_PROCESS_FINISHED:
		{
			// Feed end of string to parser. This terminates open test case if such exists.
			{
				deUint8 eos = 0;
				onTestLogData(&eos, 1);
			}

			int numExecuted = removeExecuted(m_casesToExecute, m_root, m_batchResult);

			// \note No new batch is launched if no cases were executed in last one. Otherwise excutor
			//       could end up in infinite loop.
			if (!m_casesToExecute.empty() && numExecuted > 0)
			{
				// Reset state and start batch.
				m_testLogParser.reset();

				m_commLink->reset();
				XE_CHECK(m_commLink->getState() == COMMLINKSTATE_READY);

				TestSet batchRequest;
				computeBatchRequest(batchRequest, m_casesToExecute, m_root, m_config.maxCasesPerSession);
				launchTestSet(batchRequest);
			}
			else
				m_state = STATE_FINISHED;

			break;
		}

		case COMMLINKSTATE_TEST_PROCESS_LAUNCH_FAILED:
			printf("Failed to start test process: '%s'\n", message);
			m_state = STATE_FINISHED;
			break;

		case COMMLINKSTATE_ERROR:
			printf("CommLink error: '%s'\n", message);
			m_state = STATE_FINISHED;
			break;

		default:
			XE_FAIL("Unknown state");
	}
}

void BatchExecutor::onTestLogData (const deUint8* bytes, int numBytes)
{
	try
	{
		m_testLogParser.parse(bytes, numBytes);
	}
	catch (const ParseError& e)
	{
		// \todo [2012-07-06 pyry] Log error.
		DE_UNREF(e);
	}
}

void BatchExecutor::onInfoLogData (const deUint8* bytes, int numBytes)
{
	if (numBytes > 0 && m_infoLog)
		m_infoLog->append(bytes, numBytes);
}

static void writeCaseListNode (std::ostream& str, const TestNode* node, const TestSet& testSet)
{
	DE_ASSERT(testSet.hasNode(node));

	TestNodeType nodeType = node->getNodeType();

	if (nodeType != TESTNODETYPE_ROOT)
		str << node->getName();

	if (nodeType == TESTNODETYPE_ROOT || nodeType == TESTNODETYPE_GROUP)
	{
		const TestGroup*	group	= static_cast<const TestGroup*>(node);
		bool				isFirst	= true;

		str << "{";

		for (int ndx = 0; ndx < group->getNumChildren(); ndx++)
		{
			const TestNode* child = group->getChild(ndx);

			if (testSet.hasNode(child))
			{
				if (!isFirst)
					str << ",";

				writeCaseListNode(str, child, testSet);
				isFirst = false;
			}
		}

		str << "}";
	}
}

void BatchExecutor::launchTestSet (const TestSet& testSet)
{
	std::ostringstream caseList;
	XE_CHECK(testSet.hasNode(m_root));
	XE_CHECK(m_root->getNodeType() == TESTNODETYPE_ROOT);
	writeCaseListNode(caseList, m_root, testSet);

	m_commLink->startTestProcess(m_config.binaryName.c_str(), m_config.cmdLineArgs.c_str(), m_config.workingDir.c_str(), caseList.str().c_str());
}

void BatchExecutor::enqueueStateChanged (void* userPtr, CommLinkState state, const char* message)
{
	BatchExecutor*	executor	= static_cast<BatchExecutor*>(userPtr);
	CallWriter		writer		(&executor->m_dispatcher, BatchExecutor::dispatchStateChanged);

	writer << executor
		   << state
		   << message;

	writer.enqueue();
}

void BatchExecutor::enqueueTestLogData (void* userPtr, const deUint8* bytes, int numBytes)
{
	BatchExecutor*	executor	= static_cast<BatchExecutor*>(userPtr);
	CallWriter		writer		(&executor->m_dispatcher, BatchExecutor::dispatchTestLogData);

	writer << executor
		   << numBytes;

	writer.write(bytes, numBytes);
	writer.enqueue();
}

void BatchExecutor::enqueueInfoLogData (void* userPtr, const deUint8* bytes, int numBytes)
{
	BatchExecutor*	executor	= static_cast<BatchExecutor*>(userPtr);
	CallWriter		writer		(&executor->m_dispatcher, BatchExecutor::dispatchInfoLogData);

	writer << executor
		   << numBytes;

	writer.write(bytes, numBytes);
	writer.enqueue();
}

void BatchExecutor::dispatchStateChanged (CallReader data)
{
	BatchExecutor*	executor	= DE_NULL;
	CommLinkState	state		= COMMLINKSTATE_LAST;
	std::string		message;

	data >> executor
		 >> state
		 >> message;

	executor->onStateChanged(state, message.c_str());
}

void BatchExecutor::dispatchTestLogData (CallReader data)
{
	BatchExecutor*	executor	= DE_NULL;
	int				numBytes;

	data >> executor
		 >> numBytes;

	executor->onTestLogData(data.getDataBlock(numBytes), numBytes);
}

void BatchExecutor::dispatchInfoLogData (CallReader data)
{
	BatchExecutor*	executor	= DE_NULL;
	int				numBytes;

	data >> executor
		 >> numBytes;

	executor->onInfoLogData(data.getDataBlock(numBytes), numBytes);
}

} // xe