kernel-tests/main.cpp - LeafOS-Project/android_vendor_qcom_opensource_dataipa - Gitiles

 /*
  * Copyright (c) 2017-2018,2020 The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer in the documentation and/or other materials provided
  *    with the distribution.
  *  * Neither the name of The Linux Foundation nor the names of its
  *    contributors may be used to endorse or promote products derived
  *    from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * Changes from Qualcomm Innovation Center are provided under the following license:
  *
  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted (subject to the limitations in the
  * disclaimer below) provided that the following conditions are met:
  *
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *
  *     * Redistributions in binary form must reproduce the above
  *       copyright notice, this list of conditions and the following
  *       disclaimer in the documentation and/or other materials provided
  *       with the distribution.
  *
  *     * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  *
  * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
  * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
  * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
  */

 #include <getopt.h>

 #include "Logger.h"
 #include "TestManager.h"
 #include "TestsUtils.h"
 #include <stdio.h>
 #include <iostream>
 #include <set>
 ///////////////////////////////////////////////////////////

 Logger g_Logger(LOG_ERROR);
 #define CHOOSER_MODE   "--chooser"
 #define SHOW_TEST_FLAG "--show_tests"
 #define SHOW_SUIT_FLAG "--show_suites"
 #define RUN_TEST_FLAG  "--test"
 #define RUN_SUIT_FLAG  "--suite"
 string sFormat = "ip_accelerator <control_flag> <suit/name>, ..., <suit/name>\n"
 							"contorl_flag = "   RUN_TEST_FLAG  " or "  RUN_SUIT_FLAG "\n"
 							"ip_accelerator " SHOW_TEST_FLAG  "\n"
 							"ip_accelerator " SHOW_SUIT_FLAG  "\n"
 							"or ip_accelerator --chooser "
 							"for menu chooser interface\n";
 #define MAX_SUITES 19

 #undef strcasesame
 #define strcasesame(x, y) \
 	(! strcasecmp((x), (y)))

 #undef legal_nat_mem_type
 #define legal_nat_mem_type(mt) \
 	( strcasesame(mt, "DDR") || \
 	  strcasesame(mt, "SRAM") || \
 	  strcasesame(mt, "HYBRID") )

 TestManager *testmanager = NULL;

 enum ipa_test_type{
 	TEST = 1,
 	SUITE,
 	EXIT,
 	MAX_TYPE
 };

 const char *ipa_hw_type_name[] = {
 	"None",
 	"1.0",
 	"1.1",
 	"2.0",
 	"2.1",
 	"2.5/2.6",
 	"2.6L",
 	"Unused",
 	"Unused",
 	"Unused",
 	"3.0",
 	"3.1",
 	"3.5",
 	"3.5.1",
 	"4.0",
 	"4.1",
 	"4.2",
 	"4.5",
 	"4.7",
 	"4.9",
 	"4.11",
 	"5.0",
 	"5.1",
 	"5.5",
 	"MAX"
 };

 void BuildRegressionTestSuite()
 {
 	TestBase *test;

 	for (unsigned int i = 0; i < testmanager->m_testList.size(); i++) {
 		test = testmanager->m_testList[i];
 		if (test->m_runInRegression) {
 			test->m_testSuiteName.push_back("Regression");
 		}
 	}
 }


 ///////////////////////////////////////////////////////////
 void showTests()
 {
 	TestBase *test = testmanager->m_testList[0];

 	for (unsigned  i = 0; i < testmanager->m_testList.size(); i++) {
 		test = testmanager->m_testList[i];
 		string name = test->m_name, index = test->m_testSuiteName[0];

 		printf("%d) %s (part of %s suite" ,i+1, name.c_str(), index.c_str());
 		for (unsigned j = 0; j < test->m_testSuiteName.size(); ++j) {
 			if ( test->m_testSuiteName[j] == index)
 				continue;
 			printf(", %s suite",
 				 test->m_testSuiteName[j].c_str());
 			index = test->m_testSuiteName[j];
 		}
 		printf("), (%s <= HW Version <= %s)\n",
 		       ipa_hw_type_name[test->m_minIPAHwType],
 		       ipa_hw_type_name[test->m_maxIPAHwType]);
 	}

 	// Example:
 	// 15) DmaModeMBIMggregationLoopTest (part of DmaMbim16Agg suite), (1.0 <= HW Version <= 2.1)
 }

 void showSuits()
 {
 	TestBase *test;
 	std::set<string> suiteSet;
 	int suiteIndex = 1;

 	test = testmanager->m_testList[0];

 	for (unsigned  i = 0; i < testmanager->m_testList.size(); i++) {
 		test = testmanager->m_testList[i];
 		for (unsigned j = 0; j < test->m_testSuiteName.size() ; j++)
 			suiteSet.insert(test->m_testSuiteName[j]);
 	}

 	for (std::set<string>::iterator i = suiteSet.begin();
 			i != suiteSet.end(); suiteIndex++) {
 		printf("%d) %s\n", suiteIndex, (*i).c_str());
 		++i;
 	}
 }

 void preparTests(int argc, char* argv[],
 		vector<string>& list)
 {
 	for (int i = 2; i < argc; i++)
 		list.push_back(argv[i]);
 }

 const char* getSuite(int suite_num) {
 	int count = 0, suiteIndex = 1;
 	string result = "error";
 	TestBase *test = testmanager->m_testList[0];
 	set<string> suiteSet;

 	if (testmanager->m_testList.size() < 1)
 		return NULL;

 	if (count == suite_num)
 		return testmanager->m_testList[0]->m_testSuiteName[0].c_str();

 	for (unsigned  i = 0; i < testmanager->m_testList.size(); i++) {
 		test = testmanager->m_testList[i];
 		for (unsigned j = 0; j < test->m_testSuiteName.size() ; j++)
 			suiteSet.insert(test->m_testSuiteName[j]);
 	}

 	for (std::set<string>::iterator i = suiteSet.begin();
 			i != suiteSet.end(); suiteIndex++) {
 		printf("%d) %s\n", suiteIndex, (*i).c_str());
 		if (suiteIndex == suite_num)
 			return (*i).c_str();
 		++i;
 	}
 	return NULL;
 }

 int chooserMode() {
 	vector<string> testSuiteList;
 	vector<string> testNameList;
 	unsigned int test_num;
 	int suite_num;
 	int type;
 	TestBase *test;
 	const char* res;
 	int result = 0;
 	char input_str[4];
 	char* temp;

 	printf("Welcome to the ip_accelerator\nChoose an option:\n");
 	printf("1) Run tests\n2) Run suites\n3) Exit\nChoose an option: ");
 	temp = fgets(input_str, sizeof(input_str), stdin);
 	if (!temp) {
 		printf("Error: fgets returned nullptr !!");
 		return -1;
 	}
 	type = atoi(input_str);
 	switch((enum ipa_test_type)type) {
 	case TEST:
 		BuildRegressionTestSuite();
 		showTests();
 		printf("Choose which test you wish to run: \n");
 		fflush(stdin);
 		temp = fgets(input_str, sizeof(input_str), stdin);
 		if (!temp) {
 			printf("Error: fgets returned nullptr !!");
 			return -1;
 		}
 		test_num = atoi(input_str);
 		if ( test_num > testmanager->m_testList.size()) {
 			printf("Invalid test number. Try again\n");
 			result = -1;
 			break;
 		}
 		test = testmanager->m_testList[test_num-1];
 		printf("Running Test %s\n",
 				test->m_name.
 				c_str());
 		testNameList.push_back(test->m_name.c_str());
 		BuildRegressionTestSuite();
 		testmanager->Run(testSuiteList, testNameList);
 		testNameList.clear();
 		break;
 	case SUITE:
 		BuildRegressionTestSuite();
 		showSuits();
 		printf("Choose which suite you wish to run: \n");
 		fflush(stdin);
 		temp = fgets(input_str, sizeof(input_str), stdin);
 		if (!temp) {
 			printf("Error: fgets returned nullptr !!");
 			return -1;
 		}
 		suite_num = atoi(input_str);
 		if (suite_num < 0 || suite_num > MAX_SUITES) {
 			printf("Invalid test number. Try again\n");
 			result = -1;
 			break;
 		}
 		res = getSuite(suite_num);
 		if	(!res) {
 			printf("Error in getSuite. Exiting\n");
 			result = -1;
 			break;
 		}
 		testSuiteList.push_back(res);
 		testmanager->Run(testSuiteList, testNameList);
 		testSuiteList.clear();
 		break;
 	default:
 		printf("Exiting\n");
 		break;
 	}
 	return result;
 }

 int scriptMode(int argc, char* argv[]) {
 	vector<string> testSuiteList;
 	vector<string> testNameList;
 	string sControlFlag;

 	if (argc < 2) {
 		printf("please use correct format:\n%s", sFormat.c_str());
 		return -1;
 	}

 	sControlFlag = argv[1];

 	if (sControlFlag.find("--") == string::npos) {
 		printf("please use correct format:\n%s", sFormat.c_str());
 		return -1;
 	}

 	BuildRegressionTestSuite();

 	if (sControlFlag.compare(SHOW_TEST_FLAG) == 0) {
 		showTests();
 		return 0;
 	} else if (sControlFlag.compare(SHOW_SUIT_FLAG) == 0) {
 		showSuits();
 		return 0;
 	}

 	if (sControlFlag.compare(RUN_TEST_FLAG) == 0) {
 		preparTests(argc, argv, testNameList);
 	} else if (sControlFlag.compare(RUN_SUIT_FLAG) == 0) {
 		preparTests(argc, argv, testSuiteList);
 	} else {
 		printf("please use correct format:\n%s", sFormat.c_str());
 		return -1;
 	}

 	testmanager->Run(testSuiteList, testNameList);
 	return 0;
 }

 int main(int argc, char* argv[])
 {
 	string nat_mem_type = DFLT_NAT_MEM_TYPE;

 	int c, result = 0, what = 0;

 	int opt_idx = 0;

 	struct option opts[] = {
 		/* These options set a flag. */
 		{"chooser",     no_argument,       &what, 1},
 		{"show_tests",  no_argument,       &what, 2},
 		{"show_suites", no_argument,       &what, 3},
 		{"test",        no_argument,       &what, 4},
 		{"suite",       no_argument,       &what, 5},
 		{"mem",         required_argument, 0,    'm'},
 		{0, 0, 0, 0}
 	};

 	if (argc <= 1) {
 		printf("please use correct format:\n%s", sFormat.c_str());
 		return -1;
 	}

 	while ( (c = getopt_long(argc, argv, "", opts, &opt_idx)) != -1 )
 	{
 		switch ( c )
 		{
 		case 0:
 			break;
 		case 'm':
 			if ( legal_nat_mem_type(optarg) )
 			{
 				nat_mem_type = optarg;
 			}
 			else
 			{
 				fprintf(stderr, "Illegal: --mem %s\n", optarg);
 				exit(1);
 			}
 			break;
 		default:
 			fprintf(stderr, "Illegal command line argument passed\n");
 			printf("please use correct format:\n%s", sFormat.c_str());
 			exit(1);
 		}
 	}

 	if ( what == 0 ) {
 		printf("please use correct format:\n%s", sFormat.c_str());
 		return -1;
 	}

 	argc = 2;

 	switch ( what )
 	{
 	case 1:
 		argv[1] = (char*) CHOOSER_MODE;
 		break;
 	case 2:
 		argv[1] = (char*) SHOW_TEST_FLAG;
 		break;
 	case 3:
 		argv[1] = (char*) SHOW_SUIT_FLAG;
 		break;
 	case 4:
 		argv[1] = (char*) RUN_TEST_FLAG;
 		break;
 	case 5:
 		argv[1] = (char*) RUN_SUIT_FLAG;
 		break;
 	default:
 		printf("please use correct format:\n%s", sFormat.c_str());
 		exit(1);
 	}

 	testmanager = TestManager::GetInstance(nat_mem_type.c_str());

 	string sControlFlag = argv[1];

 	if (sControlFlag.compare(CHOOSER_MODE) == 0) {
 		result = chooserMode();
 	} else {
 		result = scriptMode(argc, argv);
 	}
 	return result;
 }//main

 ////////////////////////////////////////////////////////////////////
	/*
	* Copyright (c) 2017-2018,2020 The Linux Foundation. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following
	* disclaimer in the documentation and/or other materials provided
	* with the distribution.
	* * Neither the name of The Linux Foundation nor the names of its
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
	* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
	* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
	* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	* Changes from Qualcomm Innovation Center are provided under the following license:
	*
	* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted (subject to the limitations in the
	* disclaimer below) provided that the following conditions are met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	*
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following
	* disclaimer in the documentation and/or other materials provided
	* with the distribution.
	*
	* * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
	* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
	* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
	* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
	* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
	* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
	* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
	*/

	#include <getopt.h>

	#include "Logger.h"
	#include "TestManager.h"
	#include "TestsUtils.h"
	#include <stdio.h>
	#include <iostream>
	#include <set>
	///////////////////////////////////////////////////////////

	Logger g_Logger(LOG_ERROR);
	#define CHOOSER_MODE "--chooser"
	#define SHOW_TEST_FLAG "--show_tests"
	#define SHOW_SUIT_FLAG "--show_suites"
	#define RUN_TEST_FLAG "--test"
	#define RUN_SUIT_FLAG "--suite"
	string sFormat = "ip_accelerator <control_flag> <suit/name>, ..., <suit/name>\n"
	"contorl_flag = " RUN_TEST_FLAG " or " RUN_SUIT_FLAG "\n"
	"ip_accelerator " SHOW_TEST_FLAG "\n"
	"ip_accelerator " SHOW_SUIT_FLAG "\n"
	"or ip_accelerator --chooser "
	"for menu chooser interface\n";
	#define MAX_SUITES 19

	#undef strcasesame
	#define strcasesame(x, y) \
	(! strcasecmp((x), (y)))

	#undef legal_nat_mem_type
	#define legal_nat_mem_type(mt) \
	( strcasesame(mt, "DDR") \|\| \
	strcasesame(mt, "SRAM") \|\| \
	strcasesame(mt, "HYBRID") )

	TestManager *testmanager = NULL;

	enum ipa_test_type{
	TEST = 1,
	SUITE,
	EXIT,
	MAX_TYPE
	};

	const char *ipa_hw_type_name[] = {
	"None",
	"1.0",
	"1.1",
	"2.0",
	"2.1",
	"2.5/2.6",
	"2.6L",
	"Unused",
	"Unused",
	"Unused",
	"3.0",
	"3.1",
	"3.5",
	"3.5.1",
	"4.0",
	"4.1",
	"4.2",
	"4.5",
	"4.7",
	"4.9",
	"4.11",
	"5.0",
	"5.1",
	"5.5",
	"MAX"
	};

	void BuildRegressionTestSuite()
	{
	TestBase *test;

	for (unsigned int i = 0; i < testmanager->m_testList.size(); i++) {
	test = testmanager->m_testList[i];
	if (test->m_runInRegression) {
	test->m_testSuiteName.push_back("Regression");
	}
	}
	}


	///////////////////////////////////////////////////////////
	void showTests()
	{
	TestBase *test = testmanager->m_testList[0];

	for (unsigned i = 0; i < testmanager->m_testList.size(); i++) {
	test = testmanager->m_testList[i];
	string name = test->m_name, index = test->m_testSuiteName[0];

	printf("%d) %s (part of %s suite" ,i+1, name.c_str(), index.c_str());
	for (unsigned j = 0; j < test->m_testSuiteName.size(); ++j) {
	if ( test->m_testSuiteName[j] == index)
	continue;
	printf(", %s suite",
	test->m_testSuiteName[j].c_str());
	index = test->m_testSuiteName[j];
	}
	printf("), (%s <= HW Version <= %s)\n",
	ipa_hw_type_name[test->m_minIPAHwType],
	ipa_hw_type_name[test->m_maxIPAHwType]);
	}

	// Example:
	// 15) DmaModeMBIMggregationLoopTest (part of DmaMbim16Agg suite), (1.0 <= HW Version <= 2.1)
	}

	void showSuits()
	{
	TestBase *test;
	std::set<string> suiteSet;
	int suiteIndex = 1;

	test = testmanager->m_testList[0];

	for (unsigned i = 0; i < testmanager->m_testList.size(); i++) {
	test = testmanager->m_testList[i];
	for (unsigned j = 0; j < test->m_testSuiteName.size() ; j++)
	suiteSet.insert(test->m_testSuiteName[j]);
	}

	for (std::set<string>::iterator i = suiteSet.begin();
	i != suiteSet.end(); suiteIndex++) {
	printf("%d) %s\n", suiteIndex, (*i).c_str());
	++i;
	}
	}

	void preparTests(int argc, char* argv[],
	vector<string>& list)
	{
	for (int i = 2; i < argc; i++)
	list.push_back(argv[i]);
	}

	const char* getSuite(int suite_num) {
	int count = 0, suiteIndex = 1;
	string result = "error";
	TestBase *test = testmanager->m_testList[0];
	set<string> suiteSet;

	if (testmanager->m_testList.size() < 1)
	return NULL;

	if (count == suite_num)
	return testmanager->m_testList[0]->m_testSuiteName[0].c_str();

	for (unsigned i = 0; i < testmanager->m_testList.size(); i++) {
	test = testmanager->m_testList[i];
	for (unsigned j = 0; j < test->m_testSuiteName.size() ; j++)
	suiteSet.insert(test->m_testSuiteName[j]);
	}

	for (std::set<string>::iterator i = suiteSet.begin();
	i != suiteSet.end(); suiteIndex++) {
	printf("%d) %s\n", suiteIndex, (*i).c_str());
	if (suiteIndex == suite_num)
	return (*i).c_str();
	++i;
	}
	return NULL;
	}

	int chooserMode() {
	vector<string> testSuiteList;
	vector<string> testNameList;
	unsigned int test_num;
	int suite_num;
	int type;
	TestBase *test;
	const char* res;
	int result = 0;
	char input_str[4];
	char* temp;

	printf("Welcome to the ip_accelerator\nChoose an option:\n");
	printf("1) Run tests\n2) Run suites\n3) Exit\nChoose an option: ");
	temp = fgets(input_str, sizeof(input_str), stdin);
	if (!temp) {
	printf("Error: fgets returned nullptr !!");
	return -1;
	}
	type = atoi(input_str);
	switch((enum ipa_test_type)type) {
	case TEST:
	BuildRegressionTestSuite();
	showTests();
	printf("Choose which test you wish to run: \n");
	fflush(stdin);
	temp = fgets(input_str, sizeof(input_str), stdin);
	if (!temp) {
	printf("Error: fgets returned nullptr !!");
	return -1;
	}
	test_num = atoi(input_str);
	if ( test_num > testmanager->m_testList.size()) {
	printf("Invalid test number. Try again\n");
	result = -1;
	break;
	}
	test = testmanager->m_testList[test_num-1];
	printf("Running Test %s\n",
	test->m_name.
	c_str());
	testNameList.push_back(test->m_name.c_str());
	BuildRegressionTestSuite();
	testmanager->Run(testSuiteList, testNameList);
	testNameList.clear();
	break;
	case SUITE:
	BuildRegressionTestSuite();
	showSuits();
	printf("Choose which suite you wish to run: \n");
	fflush(stdin);
	temp = fgets(input_str, sizeof(input_str), stdin);
	if (!temp) {
	printf("Error: fgets returned nullptr !!");
	return -1;
	}
	suite_num = atoi(input_str);
	if (suite_num < 0 \|\| suite_num > MAX_SUITES) {
	printf("Invalid test number. Try again\n");
	result = -1;
	break;
	}
	res = getSuite(suite_num);
	if (!res) {
	printf("Error in getSuite. Exiting\n");
	result = -1;
	break;
	}
	testSuiteList.push_back(res);
	testmanager->Run(testSuiteList, testNameList);
	testSuiteList.clear();
	break;
	default:
	printf("Exiting\n");
	break;
	}
	return result;
	}

	int scriptMode(int argc, char* argv[]) {
	vector<string> testSuiteList;
	vector<string> testNameList;
	string sControlFlag;

	if (argc < 2) {
	printf("please use correct format:\n%s", sFormat.c_str());
	return -1;
	}

	sControlFlag = argv[1];

	if (sControlFlag.find("--") == string::npos) {
	printf("please use correct format:\n%s", sFormat.c_str());
	return -1;
	}

	BuildRegressionTestSuite();

	if (sControlFlag.compare(SHOW_TEST_FLAG) == 0) {
	showTests();
	return 0;
	} else if (sControlFlag.compare(SHOW_SUIT_FLAG) == 0) {
	showSuits();
	return 0;
	}

	if (sControlFlag.compare(RUN_TEST_FLAG) == 0) {
	preparTests(argc, argv, testNameList);
	} else if (sControlFlag.compare(RUN_SUIT_FLAG) == 0) {
	preparTests(argc, argv, testSuiteList);
	} else {
	printf("please use correct format:\n%s", sFormat.c_str());
	return -1;
	}

	testmanager->Run(testSuiteList, testNameList);
	return 0;
	}

	int main(int argc, char* argv[])
	{
	string nat_mem_type = DFLT_NAT_MEM_TYPE;

	int c, result = 0, what = 0;

	int opt_idx = 0;

	struct option opts[] = {
	/* These options set a flag. */
	{"chooser", no_argument, &what, 1},
	{"show_tests", no_argument, &what, 2},
	{"show_suites", no_argument, &what, 3},
	{"test", no_argument, &what, 4},
	{"suite", no_argument, &what, 5},
	{"mem", required_argument, 0, 'm'},
	{0, 0, 0, 0}
	};

	if (argc <= 1) {
	printf("please use correct format:\n%s", sFormat.c_str());
	return -1;
	}

	while ( (c = getopt_long(argc, argv, "", opts, &opt_idx)) != -1 )
	{
	switch ( c )
	{
	case 0:
	break;
	case 'm':
	if ( legal_nat_mem_type(optarg) )
	{
	nat_mem_type = optarg;
	}
	else
	{
	fprintf(stderr, "Illegal: --mem %s\n", optarg);
	exit(1);
	}
	break;
	default:
	fprintf(stderr, "Illegal command line argument passed\n");
	printf("please use correct format:\n%s", sFormat.c_str());
	exit(1);
	}
	}

	if ( what == 0 ) {
	printf("please use correct format:\n%s", sFormat.c_str());
	return -1;
	}

	argc = 2;

	switch ( what )
	{
	case 1:
	argv[1] = (char*) CHOOSER_MODE;
	break;
	case 2:
	argv[1] = (char*) SHOW_TEST_FLAG;
	break;
	case 3:
	argv[1] = (char*) SHOW_SUIT_FLAG;
	break;
	case 4:
	argv[1] = (char*) RUN_TEST_FLAG;
	break;
	case 5:
	argv[1] = (char*) RUN_SUIT_FLAG;
	break;
	default:
	printf("please use correct format:\n%s", sFormat.c_str());
	exit(1);
	}

	testmanager = TestManager::GetInstance(nat_mem_type.c_str());

	string sControlFlag = argv[1];

	if (sControlFlag.compare(CHOOSER_MODE) == 0) {
	result = chooserMode();
	} else {
	result = scriptMode(argc, argv);
	}
	return result;
	}//main

	////////////////////////////////////////////////////////////////////