framework/common/tcuTestSessionExecutor.cpp

/*-------------------------------------------------------------------------
 * drawElements Quality Program Tester Core
 * ----------------------------------------
 *
 * 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 executor.
 *//*--------------------------------------------------------------------*/

#include "tcuTestSessionExecutor.hpp"
#include "tcuCommandLine.hpp"
#include "tcuTestLog.hpp"

#include "deClock.h"

namespace tcu
{

using std::vector;

static qpTestCaseType nodeTypeToTestCaseType (TestNodeType nodeType)
{
	switch (nodeType)
	{
		case NODETYPE_SELF_VALIDATE:	return QP_TEST_CASE_TYPE_SELF_VALIDATE;
		case NODETYPE_PERFORMANCE:		return QP_TEST_CASE_TYPE_PERFORMANCE;
		case NODETYPE_CAPABILITY:		return QP_TEST_CASE_TYPE_CAPABILITY;
		case NODETYPE_ACCURACY:			return QP_TEST_CASE_TYPE_ACCURACY;
		default:
			DE_ASSERT(false);
			return QP_TEST_CASE_TYPE_LAST;
	}
}

TestSessionExecutor::TestSessionExecutor (TestPackageRoot& root, TestContext& testCtx)
	: m_testCtx			(testCtx)
	, m_inflater		(testCtx)
	, m_caseListFilter	(testCtx.getCommandLine().createCaseListFilter(testCtx.getArchive()))
	, m_iterator		(root, m_inflater, *m_caseListFilter)
	, m_state			(STATE_TRAVERSE_HIERARCHY)
	, m_abortSession	(false)
	, m_isInTestCase	(false)
	, m_testStartTime	(0)
{
}

TestSessionExecutor::~TestSessionExecutor (void)
{
}

bool TestSessionExecutor::iterate (void)
{
	while (!m_abortSession)
	{
		switch (m_state)
		{
			case STATE_TRAVERSE_HIERARCHY:
			{
				const TestHierarchyIterator::State	hierIterState	= m_iterator.getState();

				if (hierIterState == TestHierarchyIterator::STATE_ENTER_NODE ||
					hierIterState == TestHierarchyIterator::STATE_LEAVE_NODE)
				{
					TestNode* const		curNode		= m_iterator.getNode();
					const TestNodeType	nodeType	= curNode->getNodeType();
					const bool			isEnter		= hierIterState == TestHierarchyIterator::STATE_ENTER_NODE;

					switch (nodeType)
					{
						case NODETYPE_PACKAGE:
						{
							TestPackage* const testPackage = static_cast<TestPackage*>(curNode);
							isEnter ? enterTestPackage(testPackage) : leaveTestPackage(testPackage);
							break;
						}

						case NODETYPE_GROUP:
							break; // nada

						case NODETYPE_SELF_VALIDATE:
						case NODETYPE_PERFORMANCE:
						case NODETYPE_CAPABILITY:
						case NODETYPE_ACCURACY:
						{
							TestCase* const testCase = static_cast<TestCase*>(curNode);

							if (isEnter)
							{
								if (enterTestCase(testCase, m_iterator.getNodePath()))
									m_state = STATE_EXECUTE_TEST_CASE;
								// else remain in TRAVERSING_HIERARCHY => node will be exited from in the next iteration
							}
							else
								leaveTestCase(testCase);

							break;
						}

						default:
							DE_ASSERT(false);
							break;
					}

					m_iterator.next();
					break;
				}
				else
				{
					DE_ASSERT(hierIterState == TestHierarchyIterator::STATE_FINISHED);
					m_status.isComplete = true;
					return false;
				}
			}

			case STATE_EXECUTE_TEST_CASE:
			{
				DE_ASSERT(m_iterator.getState() == TestHierarchyIterator::STATE_LEAVE_NODE &&
						  isTestNodeTypeExecutable(m_iterator.getNode()->getNodeType()));

				TestCase* const					testCase	= static_cast<TestCase*>(m_iterator.getNode());
				const TestCase::IterateResult	iterResult	= iterateTestCase(testCase);

				if (iterResult == TestCase::STOP)
					m_state = STATE_TRAVERSE_HIERARCHY;

				return true;
			}

			default:
				DE_ASSERT(false);
				break;
		}
	}

	return false;
}

void TestSessionExecutor::enterTestPackage (TestPackage* testPackage)
{
	// Create test case wrapper
	DE_ASSERT(!m_caseExecutor);
	m_caseExecutor = de::MovePtr<TestCaseExecutor>(testPackage->createExecutor());
}

void TestSessionExecutor::leaveTestPackage (TestPackage* testPackage)
{
	DE_UNREF(testPackage);
	m_caseExecutor.clear();
}

bool TestSessionExecutor::enterTestCase (TestCase* testCase, const std::string& casePath)
{
	TestLog&				log			= m_testCtx.getLog();
	const qpTestCaseType	caseType	= nodeTypeToTestCaseType(testCase->getNodeType());
	bool					initOk		= false;

	print("\nTest case '%s'..\n", casePath.c_str());

	m_testCtx.setTestResult(QP_TEST_RESULT_LAST, "");
	m_testCtx.setTerminateAfter(false);
	log.startCase(casePath.c_str(), caseType);

	m_isInTestCase	= true;
	m_testStartTime	= deGetMicroseconds();

	try
	{
		m_caseExecutor->init(testCase, casePath);
		initOk = true;
	}
	catch (const std::bad_alloc&)
	{
		DE_ASSERT(!initOk);
		m_testCtx.setTestResult(QP_TEST_RESULT_RESOURCE_ERROR, "Failed to allocate memory in test case init");
		m_testCtx.setTerminateAfter(true);
	}
	catch (const tcu::TestException& e)
	{
		DE_ASSERT(!initOk);
		DE_ASSERT(e.getTestResult() != QP_TEST_RESULT_LAST);
		m_testCtx.setTestResult(e.getTestResult(), e.getMessage());
		m_testCtx.setTerminateAfter(e.isFatal());
		log << e;
	}
	catch (const tcu::Exception& e)
	{
		DE_ASSERT(!initOk);
		m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, e.getMessage());
		log << e;
	}

	DE_ASSERT(initOk || m_testCtx.getTestResult() != QP_TEST_RESULT_LAST);

	return initOk;
}

void TestSessionExecutor::leaveTestCase (TestCase* testCase)
{
	TestLog&	log		= m_testCtx.getLog();

	// De-init case.
	try
	{
		m_caseExecutor->deinit(testCase);
	}
	catch (const tcu::Exception& e)
	{
		log << e << TestLog::Message << "Error in test case deinit, test program will terminate." << TestLog::EndMessage;
		m_testCtx.setTerminateAfter(true);
	}

	{
		const deInt64 duration = deGetMicroseconds()-m_testStartTime;
		m_testStartTime = 0;
		m_testCtx.getLog() << TestLog::Integer("TestDuration", "Test case duration in microseconds", "us", QP_KEY_TAG_TIME, duration);
	}

	{
		const qpTestResult	testResult		= m_testCtx.getTestResult();
		const char* const	testResultDesc	= m_testCtx.getTestResultDesc();
		const bool			terminateAfter	= m_testCtx.getTerminateAfter();
		DE_ASSERT(testResult != QP_TEST_RESULT_LAST);

		m_isInTestCase = false;
		m_testCtx.getLog().endCase(testResult, testResultDesc);

		// Update statistics.
		print("  %s (%s)\n", qpGetTestResultName(testResult), testResultDesc);

		m_status.numExecuted += 1;
		switch (testResult)
		{
			case QP_TEST_RESULT_PASS:					m_status.numPassed			+= 1;	break;
			case QP_TEST_RESULT_NOT_SUPPORTED:			m_status.numNotSupported	+= 1;	break;
			case QP_TEST_RESULT_QUALITY_WARNING:		m_status.numWarnings		+= 1;	break;
			case QP_TEST_RESULT_COMPATIBILITY_WARNING:	m_status.numWarnings		+= 1;	break;
			default:									m_status.numFailed			+= 1;	break;
		}

		// terminateAfter, Resource error or any error in deinit means that execution should end
		if (terminateAfter || testResult == QP_TEST_RESULT_RESOURCE_ERROR)
			m_abortSession = true;
	}

	if (m_testCtx.getWatchDog())
		qpWatchDog_reset(m_testCtx.getWatchDog());
}

TestCase::IterateResult TestSessionExecutor::iterateTestCase (TestCase* testCase)
{
	TestLog&				log				= m_testCtx.getLog();
	TestCase::IterateResult	iterateResult	= TestCase::STOP;

	m_testCtx.touchWatchdog();

	try
	{
		iterateResult = m_caseExecutor->iterate(testCase);
	}
	catch (const std::bad_alloc&)
	{
		m_testCtx.setTestResult(QP_TEST_RESULT_RESOURCE_ERROR, "Failed to allocate memory during test execution");
		m_testCtx.setTerminateAfter(true);
	}
	catch (const tcu::TestException& e)
	{
		log << e;
		m_testCtx.setTestResult(e.getTestResult(), e.getMessage());
		m_testCtx.setTerminateAfter(e.isFatal());
	}
	catch (const tcu::Exception& e)
	{
		log << e;
		m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, e.getMessage());
	}

	return iterateResult;
}

} // tcu