The numerical test executable is now returning false in case one or more tests failed.

apps/gpu/tests/NumericalTests/Utilities/TestQueue/TestQueue.h

@@ -5,5 +5,6 @@ class TestQueue
 {
 public:
 	virtual void makeFinalOutput() = 0;
+    virtual int getNumberOfFailedTests() const noexcept = 0;
 };
 #endif
\ No newline at end of file

apps/gpu/tests/NumericalTests/Utilities/TestQueue/TestQueueImp.cpp

@@ -12,6 +12,8 @@ void TestQueueImp::makeFinalOutput()
 	colorOutput->makeFinalTestOutputFoot(numberOfTests, numberOfExecutedTest, numberOfPassedTest, numberOfFailedTest, numberOfErrorTest, numberOfNotExecutedTest);
 }
 
+int TestQueueImp::getNumberOfFailedTests() const noexcept { return numberOfFailedTest; }
+
 std::shared_ptr<TestQueueImp> TestQueueImp::getNewInstance(std::shared_ptr<ColorConsoleOutput> colorOutput)
 {
 	return std::shared_ptr<TestQueueImp>(new TestQueueImp(colorOutput));

apps/gpu/tests/NumericalTests/Utilities/TestQueue/TestQueueImp.h

@@ -14,6 +14,8 @@ class TestQueueImp : public TestQueue
 public:
 	void makeFinalOutput();
 
+	int getNumberOfFailedTests() const noexcept override;
+
 	static std::shared_ptr<TestQueueImp> getNewInstance(std::shared_ptr<ColorConsoleOutput> colorOutput);
 	void addTest(std::shared_ptr<Test> test);
 

apps/gpu/tests/NumericalTests/main.cpp

@@ -101,7 +101,7 @@ static void validateTestSuite()
 }
 
 
-static void startNumericalTests(const std::string &configFile)
+static bool startNumericalTests(const std::string &configFile)
 {
 	std::shared_ptr<ConfigFileReader> configReader = ConfigFileReader::getNewInstance(configFile);
 	configReader->readConfigFile();
@@ -120,6 +120,8 @@ static void startNumericalTests(const std::string &configFile)
 
 	testQueue->makeFinalOutput();
 	logFileQueue->writeLogFiles();
+
+	return testQueue->getNumberOfFailedTests() > 0;
 }
 
 int main(int argc, char **argv)
@@ -128,12 +130,14 @@ int main(int argc, char **argv)
 
 	//validateTestSuite();
 
+	bool tests_passed{false};
+
 	if (argc > 1)
-		startNumericalTests(argv[1]);
+        tests_passed = startNumericalTests(argv[1]);
 	else
 		std::cout << "Configuration file must be set!: lbmgm <config file>" << std::endl << std::flush;
 
     MPI_Finalize();
 
-	return 0;
+	return tests_passed;
 }