unit_tests "logic analyzer" style output #6403

only:uaefi

firmware/console/binary/tooth_logger.cpp

@@ -243,6 +243,22 @@ static void SetNextCompositeEntry(efitick_t timestamp) {
 #endif // EFI_UNIT_TEST
 
 void LogTriggerTooth(trigger_event_e tooth, efitick_t timestamp) {
+
+
+#if EFI_UNIT_TEST
+extern FILE *jsonTrace;
+//static efitick_t risingTimestamp = 0;
+    if (jsonTrace != nullptr) {
+      if (tooth == SHAFT_PRIMARY_RISING) {
+        fprintf(jsonTrace, ",\n");
+        fprintf(jsonTrace, "{\"name\":\"trg0\",\"ph\":\"B\",\"tid\":0,\"pid\":54,\"ts\":%f}", timestamp / 1000.0);
+      } else if (tooth == SHAFT_PRIMARY_FALLING) {
+        fprintf(jsonTrace, ",\n");
+        fprintf(jsonTrace, "{\"name\":\"trg0\",\"ph\":\"E\",\"tid\":0,\"pid\":54,\"ts\":%f}", timestamp / 1000.0);
+      }
+    }
+#endif // EFI_UNIT_TEST
+
     efiAssertVoid(ObdCode::CUSTOM_ERR_6650, hasLotsOfRemainingStack(), "l-t-t");
 	// bail if we aren't enabled
 	if (!ToothLoggerEnabled) {

unit_tests/.gitignore

@@ -4,4 +4,5 @@ gcov_working_area
 triggers
 unittest*.logicdata
 unittest*.events.txt
+unittest*.json
 /.idea/

unit_tests/test-framework/engine_test_helper.cpp

@@ -73,6 +73,8 @@ int EngineTestHelper::getWarningCounter() {
 	return unitTestWarningCodeState.warningCounter;
 }
 
+  FILE *jsonTrace;
+
 EngineTestHelper::EngineTestHelper(engine_type_e engineType, configuration_callback_t configurationCallback, const std::unordered_map<SensorType, float>& sensorValues) :
 	EngineTestHelperBase(&engine, &persistentConfig.engineConfiguration, &persistentConfig)
 {
@@ -80,6 +82,24 @@ EngineTestHelper::EngineTestHelper(engine_type_e engineType, configuration_callb
 	memset(&pinRepository, 0, sizeof(pinRepository));
 
 
+	auto testInfo = ::testing::UnitTest::GetInstance()->current_test_info();
+extern bool hasInitGtest;
+	if (hasInitGtest) {
+    	std::stringstream filePath;
+    	filePath << "unittest_" << testInfo->test_case_name() << "_" << testInfo->name() << "_trace.json";
+    	const char *fileName = filePath.str().c_str();
+//    	jsonTrace = fopen(fileName, "wb");
+    	if (jsonTrace == nullptr) {
+//    		criticalError("Error creating file [%s]", fileName);
+    	} else {
+//    		fprintf(jsonTrace, "{\"traceEvents\": [\n");
+//    		fprintf(jsonTrace, "{\"name\":\"process_name\",\"ph\":\"M\",\"pid\":-16,\"tid\":0,\"args\":{\"name\":\"Main\"}}\n");
+    	}
+    } else {
+	  // todo: document why this branch even exists
+		jsonTrace = nullptr;
+	}
+
 	Sensor::setMockValue(SensorType::Clt, 70);
 	Sensor::setMockValue(SensorType::Iat, 30);
 
@@ -181,6 +201,12 @@ EngineTestHelper::~EngineTestHelper() {
 	    writeEvents2(filePath.str().c_str());
 	}
 
+  if (jsonTrace != nullptr) {
+   	fprintf(jsonTrace, "]}\n");
+    fclose(jsonTrace);
+    jsonTrace = nullptr;
+  }
+
 	// Cleanup
 	enginePins.reset();
 	enginePins.unregisterPins();