[runtime.c.tests] created project for c runtime tests

1 files changed, 241 insertions, 0 deletions

diff --git a/tests/org.eclipse.etrice.runtime.c.tests/src/runtime/TestEtMessageService.c b/tests/org.eclipse.etrice.runtime.c.tests/src/runtime/TestEtMessageService.c
new file mode 100644
index 000000000..b9b4cbbad
--- /dev/null
+++ b/tests/org.eclipse.etrice.runtime.c.tests/src/runtime/TestEtMessageService.c
@@ -0,0 +1,241 @@
+/*******************************************************************************
+ * Copyright (c) 2011 protos software gmbh (http://www.protos.de).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * CONTRIBUTORS:
+ * 		Thomas Schuetz (initial contribution)
+ *
+ *******************************************************************************/
+
+#include "TestEtMessageService.h"
+#include "etUnit/etUnit.h"
+#include "messaging/etMessageService.h"
+
+
+/* mocking for MessageDispatcher */
+
+static etInt16 receivedEventIDs[2] = {0,0};
+static etInt16 receivedEventIDCounter = 0;
+
+void MessageReceiver1(const etMessage* msg){
+	receivedEventIDs[receivedEventIDCounter] = msg->evtID;
+	receivedEventIDCounter++;
+}
+
+void MessageReceiver2(const etMessage* msg){
+	receivedEventIDs[receivedEventIDCounter] = msg->evtID;
+	receivedEventIDCounter++;
+}
+
+/* dummy message dispatcher */
+void DummyMessageDispatcher(const etMessage* msg){
+	switch(msg->address){
+		case 11:
+			MessageReceiver1(msg);
+			break;
+		case 22:
+			MessageReceiver2(msg);
+			break;
+		default:
+			break;
+	}
+}
+
+void TestEtMessageService_init(void){
+
+	etMessageService msgService;
+	uint16 max = 6;
+	uint16 blockSize = 32;
+
+	uint8 msgBuffer[max*blockSize];
+
+	etMessageService_init(&msgService, msgBuffer, max, blockSize, DummyMessageDispatcher);
+
+	EXPECT_EQUAL_PTR("msgService.messagePool.first", msgBuffer, msgService.messagePool.first);
+	EXPECT_EQUAL_PTR("msgService.messagePool in between", &msgBuffer[3*blockSize], msgService.messagePool.first->next->next->next);
+	EXPECT_EQUAL_PTR("msgService.messagePool.last(1)", &msgBuffer[5*blockSize], msgService.messagePool.first->next->next->next->next->next);
+	EXPECT_EQUAL_PTR("msgService.messagePool.last(2)", &msgBuffer[5*blockSize], msgService.messagePool.last);
+	EXPECT_EQUAL_PTR("msgService.messagePool.last.next", 0, msgService.messagePool.last->next);
+
+}
+
+void TestEtMessageService_GetPushPopReturn(void){
+
+	etMessageService msgService;
+	uint16 max = 6;
+	uint16 blockSize = 32;
+	uint8 msgBuffer[max*blockSize];
+
+	etMessageService_init(&msgService, msgBuffer, max, blockSize, DummyMessageDispatcher);
+
+	// get messages from pool
+	etMessage* msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessage* msg2 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+
+	EXPECT_EQUAL_INT16("msgService.messagePool.size", 4, msgService.messagePool.size);
+
+	// define content
+	msg1->address = 11;
+	msg1->evtID = 111;
+	msg2->address = 22;
+	msg2->evtID = 222;
+
+	// push messages to queue
+	etMessageService_pushMessage(&msgService, msg2);
+	etMessageService_pushMessage(&msgService, msg1);
+
+	EXPECT_EQUAL_INT16("msgService.messageQueue.size", 2, msgService.messageQueue.size);
+
+	// pop messages from queue
+	etMessage* rcvMsg1 = etMessageService_popMessage(&msgService);
+	etMessage* rcvMsg2 = etMessageService_popMessage(&msgService);
+
+	EXPECT_EQUAL_INT16("msgService.messageQueue.size",0, msgService.messageQueue.size);
+
+
+	EXPECT_EQUAL_INT16("msgService.popMessage", 22, rcvMsg1->address);
+	EXPECT_EQUAL_INT16("msgService.popMessage", 222, rcvMsg1->evtID);
+	EXPECT_EQUAL_INT16("msgService.popMessage", 11, rcvMsg2->address);
+	EXPECT_EQUAL_INT16("msgService.popMessage", 111, rcvMsg2->evtID);
+
+	etMessageService_returnMessageBuffer(&msgService, rcvMsg1);
+	etMessageService_returnMessageBuffer(&msgService, rcvMsg2);
+
+	EXPECT_EQUAL_INT16("msgService.messagePool.size", 6, msgService.messagePool.size);
+
+}
+
+void TestEtMessageService_GetReturn(void){
+
+	etMessageService msgService;
+	uint16 max = 2;
+	uint16 blockSize = 32;
+	uint8 msgBuffer[max*blockSize];
+
+	etMessageService_init(&msgService, msgBuffer, max, blockSize, DummyMessageDispatcher);
+
+	// get one message too much from pool
+	etMessage* msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessage* msg2 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessage* msg3 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	EXPECT_TRUE("msgService getMessageBuffer", msg1!=NULL);
+	EXPECT_TRUE("msgService getMessageBuffer", msg2!=NULL);
+	EXPECT_EQUAL_PTR("msgService getMessageBuffer", msg3, NULL);
+
+	// return messages
+	etMessageService_returnMessageBuffer(&msgService, msg1);
+	etMessageService_returnMessageBuffer(&msgService, msg2);
+	EXPECT_EQUAL_INT16("msgService.messagePool.size", 2, msgService.messagePool.size);
+
+	// get message bigger than blocksize
+	etMessage* msg4 = etMessageService_getMessageBuffer(&msgService, 33);
+	EXPECT_EQUAL_PTR("msgService getMessageBuffer", msg4, NULL);
+
+}
+
+void TestEtMessageService_execute(void){
+	etMessageService msgService;
+	uint16 max = 6;
+	uint16 blockSize = 32;
+	uint8 msgBuffer[max*blockSize];
+
+	etMessageService_init(&msgService, msgBuffer, max, blockSize, DummyMessageDispatcher);
+
+	// get messages from pool
+	etMessage* msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessage* msg2 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+
+	// define content
+	msg1->address = 11;
+	msg1->evtID = 111;
+	msg2->address = 22;
+	msg2->evtID = 222;
+
+	// push messages to queue
+	etMessageService_pushMessage(&msgService, msg1);
+	etMessageService_pushMessage(&msgService, msg2);
+
+	/* make sure that receivedEventIDCounter==0 and receivedEventIDs[n]==0*/
+	etMessageService_execute(&msgService);
+	EXPECT_EQUAL_INT16("deliverAllMessages msg1", msg1->evtID, receivedEventIDs[0]);
+	EXPECT_EQUAL_INT16("deliverAllMessages msg2", msg2->evtID, receivedEventIDs[1]);
+	EXPECT_EQUAL_INT16("deliverAllMessages receivedEventIDCounter", 2, receivedEventIDCounter);
+}
+
+void TestEtMessageService_getMessagePoolLowWaterMark(void){
+	etMessageService msgService;
+	uint16 max = 6;
+	uint16 blockSize = 32;
+	uint8 msgBuffer[max*blockSize];
+
+	etMessageService_init(&msgService, msgBuffer, max, blockSize, DummyMessageDispatcher);
+
+	EXPECT_EQUAL_INT16("inital low water mark", max, etMessageService_getMessagePoolLowWaterMark(&msgService));
+
+	// get messages from pool
+	etMessage* msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessage* msg2 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+
+	// define content
+	msg1->address = 11;
+	msg1->evtID = 111;
+	msg2->address = 22;
+	msg2->evtID = 222;
+
+	// push messages to queue
+	etMessageService_pushMessage(&msgService, msg2);
+	etMessageService_pushMessage(&msgService, msg1);
+
+	EXPECT_EQUAL_INT16("low water mark 1", max-2, etMessageService_getMessagePoolLowWaterMark(&msgService));
+
+	// pop messages from queue
+	etMessage* rcvMsg1 = etMessageService_popMessage(&msgService);
+	etMessage* rcvMsg2 = etMessageService_popMessage(&msgService);
+
+	etMessageService_returnMessageBuffer(&msgService, rcvMsg1);
+	etMessageService_returnMessageBuffer(&msgService, rcvMsg2);
+
+	EXPECT_EQUAL_INT16("low water mark 2", max-2, etMessageService_getMessagePoolLowWaterMark(&msgService));
+
+	msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	msg2 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessageService_pushMessage(&msgService, msg2);
+	etMessageService_pushMessage(&msgService, msg1);
+
+	/*still the same*/
+	EXPECT_EQUAL_INT16("low water mark 3", max-2, etMessageService_getMessagePoolLowWaterMark(&msgService));
+
+	msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessageService_pushMessage(&msgService, msg2);
+	msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessageService_pushMessage(&msgService, msg2);
+	msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessageService_pushMessage(&msgService, msg2);
+	msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	etMessageService_pushMessage(&msgService, msg2);
+
+	/*  no message left */
+	EXPECT_EQUAL_INT16("low water mark 4", 0, etMessageService_getMessagePoolLowWaterMark(&msgService));
+
+	msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
+	EXPECT_EQUAL_PTR("check message for NULL", NULL, msg1);
+
+	/*  still no message left */
+	EXPECT_EQUAL_INT16("low water mark 6", 0, etMessageService_getMessagePoolLowWaterMark(&msgService));
+
+
+}
+
+
+void TestEtMessageService_runSuite(void){
+	etUnit_openTestSuite("TestEtMessageService");
+	ADD_TESTCASE(TestEtMessageService_init);
+	ADD_TESTCASE(TestEtMessageService_GetPushPopReturn);
+	ADD_TESTCASE(TestEtMessageService_GetReturn);
+	ADD_TESTCASE(TestEtMessageService_execute);
+	ADD_TESTCASE(TestEtMessageService_getMessagePoolLowWaterMark)
+	etUnit_closeTestSuite();
+}