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/*******************************************************************************
* 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 */
etBool DummyMessageDispatcher(const etMessage* msg){
switch(msg->address){
case 11:
MessageReceiver1(msg);
break;
case 22:
MessageReceiver2(msg);
break;
default:
break;
}
return ET_TRUE;
}
void TestEtMessageService_init(etInt16 id){
etMessageService msgService;
uint16 max = 6;
uint16 blockSize = 32;
etTime interval;
uint8 msgBuffer[max*blockSize];
etMessageService_init(
&msgService,
msgBuffer,
max,
blockSize,
1024,
0,
interval,
DummyMessageDispatcher,
EXECMODE_BLOCKED);
EXPECT_EQUAL_PTR(id, "msgService.messagePool.first", msgBuffer, msgService.messagePool.first);
EXPECT_EQUAL_PTR(id, "msgService.messagePool in between", &msgBuffer[3*blockSize], msgService.messagePool.first->next->next->next);
EXPECT_EQUAL_PTR(id, "msgService.messagePool.last(1)", &msgBuffer[5*blockSize], msgService.messagePool.first->next->next->next->next->next);
EXPECT_EQUAL_PTR(id, "msgService.messagePool.last(2)", &msgBuffer[5*blockSize], msgService.messagePool.last);
EXPECT_EQUAL_PTR(id, "msgService.messagePool.last.next", 0, msgService.messagePool.last->next);
etMessageService_destroy(&msgService);
}
void TestEtMessageService_GetPushPopReturn(etInt16 id){
etMessageService msgService;
uint16 max = 6;
uint16 blockSize = 32;
uint8 msgBuffer[max*blockSize];
etTime interval;
etMessageService_init(
&msgService,
msgBuffer,
max,
blockSize,
1024,
0,
interval,
DummyMessageDispatcher,
EXECMODE_BLOCKED);
// get messages from pool
etMessage* msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
etMessage* msg2 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
EXPECT_EQUAL_INT16(id, "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(id, "msgService.messageQueue.size", 2, msgService.messageQueue.size);
// pop messages from queue
etMessage* rcvMsg1 = etMessageService_popMessage(&msgService);
etMessage* rcvMsg2 = etMessageService_popMessage(&msgService);
EXPECT_EQUAL_INT16(id, "msgService.messageQueue.size",0, msgService.messageQueue.size);
EXPECT_EQUAL_INT16(id, "msgService.popMessage", 22, rcvMsg1->address);
EXPECT_EQUAL_INT16(id, "msgService.popMessage", 222, rcvMsg1->evtID);
EXPECT_EQUAL_INT16(id, "msgService.popMessage", 11, rcvMsg2->address);
EXPECT_EQUAL_INT16(id, "msgService.popMessage", 111, rcvMsg2->evtID);
etMessageService_returnMessageBuffer(&msgService, rcvMsg1);
etMessageService_returnMessageBuffer(&msgService, rcvMsg2);
EXPECT_EQUAL_INT16(id, "msgService.messagePool.size", 6, msgService.messagePool.size);
etMessageService_destroy(&msgService);
}
void TestEtMessageService_GetReturn(etInt16 id){
etMessageService msgService;
uint16 max = 2;
uint16 blockSize = 32;
uint8 msgBuffer[max*blockSize];
etTime interval;
etMessageService_init(
&msgService,
msgBuffer,
max,
blockSize,
1024,
0,
interval,
DummyMessageDispatcher,
EXECMODE_BLOCKED);
// 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)); /* this line triggers an error log */
EXPECT_TRUE(id, "msgService getMessageBuffer", msg1!=NULL);
EXPECT_TRUE(id, "msgService getMessageBuffer", msg2!=NULL);
EXPECT_EQUAL_PTR(id, "msgService getMessageBuffer", msg3, NULL);
// return messages
etMessageService_returnMessageBuffer(&msgService, msg1);
etMessageService_returnMessageBuffer(&msgService, msg2);
EXPECT_EQUAL_INT16(id, "msgService.messagePool.size", 2, msgService.messagePool.size);
// get message bigger than blocksize
etMessage* msg4 = etMessageService_getMessageBuffer(&msgService, 33); /* this line triggers an error log */
EXPECT_EQUAL_PTR(id, "msgService getMessageBuffer", msg4, NULL);
etMessageService_destroy(&msgService);
}
#define TEST_EXECUTE__POOL_SIZE 6
#define TEST_EXECUTE__BLOCK_SIZE 32
void TestEtMessageService_execute(etInt16 id){
/* msgService and buffer data have to be static because they are used in a separate thread */
static etMessageService msgService;
static uint8 msgBuffer[TEST_EXECUTE__POOL_SIZE*TEST_EXECUTE__BLOCK_SIZE];
etTime interval;
etMessageService_init(
&msgService,
msgBuffer,
TEST_EXECUTE__POOL_SIZE,
TEST_EXECUTE__BLOCK_SIZE,
1024,
0,
interval,
DummyMessageDispatcher,
EXECMODE_BLOCKED);
// 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);
etMessageService_start(&msgService);
etThread_sleep(100); /* wait 100 ms for the delivery */
EXPECT_EQUAL_INT16(id, "deliverAllMessages msg1", msg1->evtID, receivedEventIDs[0]);
EXPECT_EQUAL_INT16(id, "deliverAllMessages msg2", msg2->evtID, receivedEventIDs[1]);
EXPECT_EQUAL_INT16(id, "deliverAllMessages receivedEventIDCounter", 2, receivedEventIDCounter);
etMessageService_stop(&msgService);
// workaround: wait before destroy, thus preventing segmentation fault from msgServic thread
etThread_sleep(100);
etMessageService_destroy(&msgService);
}
void TestEtMessageService_getMessagePoolLowWaterMark(etInt16 id){
etMessageService msgService;
uint16 max = 6;
uint16 blockSize = 32;
uint8 msgBuffer[max*blockSize];
etTime interval;
etMessageService_init(
&msgService,
msgBuffer,
max,
blockSize,
1024,
0,
interval,
DummyMessageDispatcher,
EXECMODE_BLOCKED);
EXPECT_EQUAL_INT16(id, "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(id, "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(id, "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(id, "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(id, "low water mark 4", 0, etMessageService_getMessagePoolLowWaterMark(&msgService));
msg1 = etMessageService_getMessageBuffer(&msgService, sizeof(etMessage));
EXPECT_EQUAL_PTR(id, "check message for NULL", NULL, msg1);
/* still no message left */
EXPECT_EQUAL_INT16(id, "low water mark 6", 0, etMessageService_getMessagePoolLowWaterMark(&msgService));
etMessageService_destroy(&msgService);
}
void TestEtMessageService_runSuite(void){
etUnit_openTestSuite("org.eclipse.etrice.runtime.c.tests.TestEtMessageService");
ADD_TESTCASE(TestEtMessageService_init);
ADD_TESTCASE(TestEtMessageService_GetPushPopReturn);
ADD_TESTCASE(TestEtMessageService_GetReturn);
ADD_TESTCASE(TestEtMessageService_execute);
ADD_TESTCASE(TestEtMessageService_getMessagePoolLowWaterMark)
etUnit_closeTestSuite();
}
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