Add test running

include/test/mtl/test.hpp

@@ -0,0 +1,101 @@
+#ifdef __GBA__
+#define REG_TM2D *(volatile uint32_t*)(0x04000108)
+#define REG_TM2CNT *(volatile uint32_t*)(0x0400010A)
+#define TM_ENABLE 0x80
+#endif
+
+#include "mtl/log.hpp"
+#include "mtl/string_view.hpp"
+#include "mtl/vector.hpp"
+
+namespace mtl {
+
+namespace test {
+
+class isuite {
+public:
+	virtual string_view name() const = 0;
+	virtual bool run_tests() = 0;
+};
+
+extern mtl::vector<isuite*, 256> suites;
+
+template <typename SUITE_TYPE>
+struct suite : public isuite {
+private:
+	template <typename T>
+	friend void run_test_suite();
+
+	using TEST_TYPE = int32_t (SUITE_TYPE::*)();
+
+	static SUITE_TYPE s_instance;
+
+	SUITE_TYPE* m_suite;
+	vector<TEST_TYPE, 256> m_tests;
+	vector<string_view, 256> m_test_names;
+
+protected:
+	suite() {
+		suites.push_back(&s_instance);
+	}
+
+public:
+	void add_test(TEST_TYPE test, string_view name) {
+		m_tests.push_back(test);
+		m_test_names.push_back(name);
+	}
+
+	bool run_tests() override {
+		log::info << "=========================" << endl;
+		log::info << "Running suite \"" << name() << '\"' << endl;
+		log::info << endl;
+
+		int32_t num_ok = 0;
+		int32_t num_fail = 0;
+
+		for (size_t i = 0; i < m_tests.size(); ++i) {
+			log::info << "Running \"" << m_test_names[i]
+				<< "\"..." << endl;
+
+			TEST_TYPE test = m_tests[i];
+			uint16_t time = 0;
+
+#ifdef __GBA__
+			REG_TM2D = 0;
+			REG_TM2CNT = TM_ENABLE;
+#endif
+			int32_t result = (s_instance.*test)();
+#ifdef __GBA__
+			time = REG_TM2D;
+			REG_TM2CNT = ~TM_ENABLE;
+#endif
+
+			log::info << (result == 0 ? "OK (" : "FAILED (") << result << "), TIME: " << time << endl;
+
+			if (result == 0) { ++num_ok; }
+			else { ++num_fail; }
+		}
+
+
+		log::info << endl;
+		log::info << "Finished. Tests OK: " << num_ok << '/' << m_tests.size() << endl;
+		log::info << "=========================" << endl;
+
+		return num_fail == 0;
+	}
+};
+
+template <typename SUITE_TYPE>
+SUITE_TYPE suite<SUITE_TYPE>::s_instance;
+
+template <typename T>
+void run_test_suite() {
+	suite<T>::s_instance->run_tests();
+}
+
+void run_all_suites();
+isuite* get_suite(const string_view& name);
+
+} // namespace test
+
+} // namespace mtl

src/test/test.cpp

@@ -0,0 +1,35 @@
+#include "mtl/test.hpp"
+
+#include "mtl/log.hpp"
+
+namespace mtl {
+
+namespace test {
+
+vector<isuite*, 256> suites;
+
+void run_all_suites() {
+	log::info << "=========================" << endl;
+	log::info << "RUNNING " << suites.size() << " TEST SUITES" << endl;
+	log::info << "=========================" << endl;
+	log::info << endl;
+
+	for (isuite* suite : suites) {
+		suite->run_tests();
+	}
+}
+
+isuite* get_suite(const string_view& name) {
+	for (isuite* suite : suites) {
+		if (suite->name() == name) {
+			return suite;
+		}
+	}
+
+	return nullptr;
+}
+
+} // namespace test
+
+} // namespace mtl
+