C++ TestCase类代码示例

ReturnCode TestCaseLoader::loadAllTestCases()
{
    ReturnCode retCode;
    if(tcList.size() == 0)
        tcList.reserve(20);
    if(tcBuilders.size() == 0) {
        DATA_INFO("No Test Case Builder Registered :: Operation Failed");
        retCode.code = ERROR;
        retCode.desc = "No Test Case Builder Registered :: Operation Failed";

        return retCode;
    }
    vector<TestCaseBuilder*>::iterator itrVector;
    for(itrVector = tcBuilders.begin(); itrVector != tcBuilders.end(); ++itrVector) {
        TestCase* ptrToTC = (*itrVector)->buildTestCase();
        DATA_INFO("Test Case built successfully");
        int idx = (int)(ptrToTC->getTestCaseNumber());
        itrList = tcList.begin();
        std::advance(itrList,idx);
        tcList.insert(itrList, ptrToTC);
        DATA_INFO("Test Case inserted successfully");
    }
    retCode.code = SUCCESS;
    retCode.desc = "All Test Cases loaded";

    return retCode;
}

bool run_test(TestCase& testCase, bool catch_exceptions)
{
    gCurrentTestCase = testCase;

    if (catch_exceptions) {
        try {
            gCurrentTestCase = testCase;
            testCase.execute();

            // the test code may declare itself failed
            bool result = !gCurrentTestCase.failed;

            post_test_sanity_check();
            return result;
        }
        catch (std::runtime_error const& err) {
            std::cout << "Error white running test case " << testCase.name << std::endl;
            std::cout << err.what() << std::endl;
            return false;
        }
    } else {
        testCase.execute();
    }

    post_test_sanity_check();

    return !gCurrentTestCase.failed;
}

        Result * Suite::run(){
            setupTests();

            Result * r = new Result( _name );
            Result::cur = r;

            for ( list<TestCase*>::iterator i=_tests.begin(); i!=_tests.end(); i++ ){
                TestCase * tc = *i;
                
                r->_tests++;
                
                bool passes = false;
                
                log(1) << "\t" << tc->getName() << endl;
                
                try {
                    tc->run();
                    passes = true;
                }
                catch ( ... ){
                    log() << "unknown exception in test: " << tc->getName() << endl;
                }
                
                if ( ! passes )
                    r->_fails++;
            }
            
            return r;
        }

	// This method is cloned from Operator, just resetting sign and exception bits
	// (because we don't have any exception support in this toy example)
	TestCase* FPSumOf3Squares::buildRandomTestCase(int i){

		TestCase *tc;
		/* Generate test cases using random input numbers */
			tc = new TestCase(this); // TODO free all this memory when exiting TestBench
			/* Fill inputs */
			for (unsigned int j = 0; j < ioList_.size(); j++) {
				Signal* s = ioList_[j]; 
				if (s->type() == Signal::in) {
					// ****** Modification: positive normal numbers with small exponents 
					mpz_class m = getLargeRandom(wF);
					mpz_class bias = (mpz_class(1)<<(wE-1)) - 1; 
					mpz_class e = getLargeRandom(wE-2) - (mpz_class(1)<<(wE-3)) + bias; // ensure no overflow
					mpz_class a = (mpz_class(1)<<(wE+wF+1)) // 01 to denote a normal number
						+ (e<<wF) + m;
					tc->addInput(s->getName(), a);
				}
			}
			/* Get correct outputs */
			emulate(tc);

			//		cout << tc->getInputVHDL();
			//    cout << tc->getExpectedOutputVHDL();

			return tc;
	}

void runTestCase(void* item, void* extraData) {
  TestCase testCase = (TestCase)item;
  TestSuite testSuite = (TestSuite)extraData;
  int result;
  if(!testSuite->onlyPrintFailing) {
    printTestName(testCase->name);
  }

  if(testCase->testCaseFunc != NULL) {
    if(testSuite->setup != NULL) {
      testSuite->setup();
    }
    result = testCase->testCaseFunc();
    if(result == 0) {
      if(!testSuite->onlyPrintFailing) {
        printTestSuccess();
      }
      testSuite->numSuccess++;
    }
    else {
      printTestFail();
      testSuite->numFail++;
    }

    if(testSuite->teardown != NULL) {
      testSuite->teardown();
    }
  }
  else {
    if(!testSuite->onlyPrintFailing) {
      _printTestSkipped();
    }
    testSuite->numSkips++;
  }
}

/**
 * \brief Executes a Z test for the "German students test" example on the slides.
 */
void StatisticalTesting::germanStudentsTest() {
	const double testResults[] = {
			97, 77, 100, 99, 100, 75, 76, 95, 96, 90,
			96, 70, 71, 98, 97, 97, 67, 100, 97, 100,
			92, 130, 100, 100, 95, 100, 92, 94, 89,
			89, 82, 65, 100, 98, 85, 100, 93, 87, 100,
			97, 73, 100, 93, 110, 95, 110, 79, 92, 96,
			100, 87, 92, 110, 110, 100
	};
	const double distributionMean = 100;
	const double distributionStandardDeviation = 12;
	const double confidenceLevel = 0.95;

	TestCase test;
	Hypothesis a("Bonn students are better than other students", GREATER);
	Hypothesis b("Bonn students are worse than other students", LESS);
	Hypothesis c("Bonn students are at least as good as other students", AT_LEAST);
	Hypothesis d("Bonn students are at most as good as other students", AT_MOST);
	Hypothesis e("Bonn students are as good as other students", EQUAL);
	Hypothesis f("Bonn students perform differently from other students", DIFFERENT);

	/* TODO: Select a hypothesis and a null hypothesis from the above choices a-f and
	 * call test.setHypothesis(...) and test.setNullHypothesis(...) with the chosen
	 * variable.
	 */
    test.setHypothesis(b);
    test.setNullHypothesis(c);

	oneSampleZTest(arrayToVector(testResults), distributionMean, distributionStandardDeviation, confidenceLevel, test);
}

static int simple_unittest_suite_run(Suite* suite)
{
    printf(" Unit test for Suite : %s \n", suite->name);
    int fail_count = 0;
    TestCase* index = suite->cases;
    while (index != NULL)
    {
        if (suite->setup_func)
        {
            suite->setup_func();
        }
        simple_unittest_set_flag(1);
        testInst->cur_time = simple_monotonic_time_now();
        index->func();
        int64_t tmp = simple_monotonic_time_now();
        if (ut_flag == 1)
        {
            if(isatty(stdout->_fileno) == 1){
                printf("\e[32m PASS \e[37m\x1b[0m , %s , %"PRId64" micro-seconds\n",
                    index->name, (tmp - testInst->cur_time));
            }
            else{
                printf(" PASS , %s , %"PRId64" micro-seconds\n",
                                    index->name, (tmp - testInst->cur_time));
            }
            testInst->cur_time = tmp;
        }

void SummaryTree::addTestCases()
{
    QTreeWidgetItem *curItem = currentItem();
    if (indexOfTopLevelItem(curItem) == -1)
        curItem = curItem->parent();
    int index = indexOfTopLevelItem(curItem);
    Task *curTask = curContest->getTask(index);
    AddTestCasesWizard *wizard = new AddTestCasesWizard(this);
    wizard->setSettings(settings, curTask->getTaskType() == Task::Traditional);
    if (wizard->exec() == QDialog::Accepted) {
        QList<QStringList> inputFiles = wizard->getMatchedInputFiles();
        QList<QStringList> outputFiles = wizard->getMatchedOutputFiles();
        for (int i = 0; i < inputFiles.size(); i ++) {
            addTestCase();
            QTreeWidgetItem *curItem = currentItem();
            QTreeWidgetItem *parentItem = curItem->parent();
            int taskIndex = indexOfTopLevelItem(parentItem);
            int testCaseIndex = parentItem->indexOfChild(curItem);
            Task *curTask = curContest->getTask(taskIndex);
            TestCase *curTestCase = curTask->getTestCase(testCaseIndex);
            curTestCase->setFullScore(wizard->getFullScore());
            curTestCase->setTimeLimit(wizard->getTimeLimit());
            curTestCase->setMemoryLimit(wizard->getMemoryLimit());
            for (int j = 0; j < inputFiles[i].size(); j ++)
                curTestCase->addSingleCase(inputFiles[i][j], outputFiles[i][j]);
            setCurrentItem(parentItem);
            setCurrentItem(curItem);
        }
    }
    delete wizard;
}

	Result runTestCase (const TestCase& testCase)
	{
		Result result;
		printf ("%s\n", testCase.getName ().c_str());
		intend++;
		for (auto& it : testCase)
		{
			try {
				if (testCase.setup ())
				{
					testCase.setup () (this);
				}
				if (runTest (it.first, it.second))
				{
					result.succeded++;
				}
				else
				{
					result.failed++;
				}
				if (testCase.teardown ())
				{
					testCase.teardown () (this);
				}
			} catch (const std::exception& exc)
			{
				result.failed++;
			}
		}
		intend--;
		return result;
	}

/**
 * \brief Executes a two sample T test for the "Planning" example on the exercise sheet.
 */
void StatisticalTesting::planning() {
	const double confidenceLevel = 0.95;

	const double myPlanner[] = {
		  90, 104, 142, 143, 121,
		 190,  92,  93, 166, 110,
		 191, 122, 129, 176, 110,
		  45,  78, 166, 173, 115,
		 197,  63, 156, 124,  98
	};
	const double baselinePlanner[] = {
		 56,  92, 145, 117, 121,
		 91, 147, 174, 122, 111,
		143, 142, 189, 129,  92,
		112, 122, 120, 125, 200,
		137, 147, 89, 101, 108
	};

	TestCase test;
	Hypothesis a("My planner produces longer paths than the baseline.", GREATER);
	Hypothesis b("My planner produces shorter paths than the baseline.", LESS);
	Hypothesis c("My plans are at most as long as the baseline plans.", AT_MOST);
	Hypothesis d("My plans are at least as long as the baseline plans.", AT_LEAST);
	Hypothesis e("My plans are as long as the baseline paths.", EQUAL);
	Hypothesis f("My plans have different lengths than the baseline paths.", DIFFERENT);

	test.setHypothesis(f);
	test.setNullHypothesis(e);
	twoSampleTTest(arrayToVector(myPlanner), arrayToVector(baselinePlanner),
			confidenceLevel, test);
}

ReturnCode TestCaseLoader::loadTestCase(unsigned int tcIdx)
{
    // TODO : to be reviewed : segmentation fault without the initial PAD
    ReturnCode retCode;
    if(tcList.size() == 0) {
        tcList.reserve((tcIdx + 10));
        TestCase* pad = new TestCase();
        pad->setTestCaseNumber(100000);
        pad->setSetupTestItem(0);
        pad->setTearDownTestItem(0);
        pad->addRunnableTestItem(0);
        tcList.push_back(pad);
    }
    if(tcIdx > tcBuilders.size()) {
        DATA_INFO("Index Out of Bound :: Operation Failed");
        retCode.code = ERROR;
        retCode.desc = "Index Out of Bound :: Operation Failed";

        return retCode;
    }
    TestCaseBuilder* tcBuild = tcBuilders[tcIdx];
    TestCase* ptrToTC = tcBuild->buildTestCase();
    DATA_INFO("Test Case built successfully");
    itrList = tcList.begin();
    std::advance(itrList,tcIdx);
    tcList.insert(itrList, ptrToTC);
    DATA_INFO("Test Case inserted successfully");
    retCode.code = SUCCESS;
    retCode.desc = "Test Case loaded";

    return retCode;
}

        virtual void registerTest( TestCase const& testCase ) {
            std::string name = testCase.getTestCaseInfo().name;
            if( name == "" ) {
                std::ostringstream oss;
                oss << "Anonymous test case " << ++m_unnamedCount;
                return registerTest( testCase.withName( oss.str() ) );
            }

            if( m_functions.find( testCase ) == m_functions.end() ) {
                m_functions.insert( testCase );
                m_functionsInOrder.push_back( testCase );
                if( !testCase.isHidden() )
                    m_nonHiddenFunctions.push_back( testCase );
            }
            else {
                TestCase const& prev = *m_functions.find( testCase );
                {
                    Colour colourGuard( Colour::Red );
                    Catch::cerr()   << "error: TEST_CASE( \"" << name << "\" ) already defined.\n"
                                << "\tFirst seen at " << prev.getTestCaseInfo().lineInfo << "\n"
                                << "\tRedefined at " << testCase.getTestCaseInfo().lineInfo << std::endl;
                }
                exit(1);
            }
        }

TEST_P(EncodeTest, EncodesAsExpected) {
    std::string id = GetParam().first;
    std::cout << "Test ID: " << id << std::endl;

    const int passLength = 128;
    char  passwd[passLength];
    char * const password = passwd;
    char  keyIDBuf[passLength];
    char * const keyID = keyIDBuf;

    TestCase testCase = GetParam().second;

    char const * const userName = testCase.at("fullName").c_str();
    char const * const masterPassword = testCase.at("masterPassword").c_str();
    char const * const siteTypeString = testCase.at("siteType").c_str();
    char const * const siteName = testCase.at("siteName").c_str();
    const uint32_t siteCounter = (uint32_t)atoll(testCase.at("siteCounter").c_str());
    char const * const siteScope = ScopeForVariant(VariantWithName(testCase.at("siteVariant").c_str()));
    char const * const siteContext = testCase.at("siteContext").c_str();

    int bOK = mpw_core(siteScope, password, passLength, userName, masterPassword, siteTypeString, siteName, siteCounter, siteContext, keyID, passLength);

    EXPECT_EQ(0, bOK);
    EXPECT_EQ(std::string(testCase.at("keyID")), std::string(keyID));
    EXPECT_EQ(std::string(testCase.at("result")), std::string(password));

}

void 
Runner::runTestAt( unsigned int index, TestResult &result ) const
{
   TestCase *test = tests_[index]();
   result.setTestName( test->testName() );
   printf( "Testing %s: ", test->testName() );
   fflush( stdout );
#if JSON_USE_EXCEPTION
   try 
   {
#endif // if JSON_USE_EXCEPTION
      test->run( result );
#if JSON_USE_EXCEPTION
   } 
   catch ( const std::exception &e ) 
   {
      result.addFailure( __FILE__, __LINE__, 
         "Unexpected exception caugth:" ) << e.what();
   }
#endif // if JSON_USE_EXCEPTION
   delete test;
   const char *status = result.failed() ? "FAILED" 
                                        : "OK";
   printf( "%s\n", status );
   fflush( stdout );
}

int test::runAllTests() {
    const std::vector<TestCase*> &testCases = TestCase::getCases();
    int passed = 0;
    const char *prevFixture = "";

    for (int i = 0; i < testCases.size(); i++) {
        TestCase *tc = testCases[i];
        if (strcmp(tc->fixture, prevFixture) != 0) {
            if (strlen(prevFixture) != 0) {
                cout << endl;
            }
            cout << tc->fixture << ":" << endl;
            prevFixture = tc->fixture;
        }
        cout << "- " << tc->name << ": " << flush;
        try {
            tc->run();
            cout << "[OK]" << endl;
            passed++;
        } catch (TestFailedException &e) {
            cout << "[FAILED]" << endl;
            cout << "    " << e.message << endl;
            cout << "    (" << e.file << ":" << e.line << ")" << endl;
        }
    }
    
    cout << endl << passed << " / " << testCases.size() << " tests passed." << endl;
    return (passed == testCases.size() ? 0 : 1);
}