Files
pvData/testApp/misc/testMessageQueue.cpp
2012-05-10 06:28:27 -04:00

97 lines
2.7 KiB
C++

/**
* Copyright - See the COPYRIGHT that is included with this distribution.
* EPICS pvDataCPP is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*/
/*
* testMessageQueue.cpp
*
* Created on: 2010.12
* Author: Marty Kraimer
*/
#include <cstddef>
#include <cstdlib>
#include <cstddef>
#include <string>
#include <cstdio>
#include <epicsAssert.h>
#include <epicsExit.h>
#include <pv/lock.h>
#include <pv/timeStamp.h>
#include <pv/requester.h>
#include <pv/messageQueue.h>
#include <pv/CDRMonitor.h>
#include <pv/event.h>
#include <pv/thread.h>
#include <pv/executor.h>
using namespace epics::pvData;
static void testBasic(FILE * fd,FILE *auxfd ) {
int queueSize = 3;
StringArray messages;
messages.reserve(5);
messages.push_back("1");
messages.push_back("2");
messages.push_back("3");
messages.push_back("4");
messages.push_back("5");
MessageQueuePtr queue = MessageQueue::create(queueSize);
bool result;
MessageNodePtr messageNode;
result = queue->isEmpty();
assert(result);
result = queue->put(messages[0],infoMessage,true);
assert(result);
result = queue->put(messages[1],infoMessage,true);
assert(result);
result = queue->put(messages[2],warningMessage,true);
assert(result);
assert(queue->isFull());
result = queue->put(messages[3],infoMessage,true);
assert(result==true);
messageNode = queue->get();
assert(messageNode.get()!=0);
fprintf(fd,"message %s messageType %s\n",
messageNode->getMessage().c_str(),
getMessageTypeName(messageNode->getMessageType()).c_str());
assert(messageNode->getMessage().compare(messages[0])==0);
queue->release();
messageNode = queue->get();
assert(messageNode.get()!=0);
assert(messageNode->getMessage().compare(messages[1])==0);
queue->release();
messageNode = queue->get();
assert(messageNode.get()!=0);
fprintf(fd,"message %s messageType %s\n",
messageNode->getMessage().c_str(),
getMessageTypeName(messageNode->getMessageType()).c_str());
assert(messageNode->getMessage().compare(messages[3])==0);
queue->release();
result = queue->isEmpty();
}
int main(int argc, char *argv[]) {
char *fileName = 0;
if(argc>1) fileName = argv[1];
FILE * fd = stdout;
if(fileName!=0 && fileName[0]!=0) {
fd = fopen(fileName,"w+");
}
char *auxFileName = 0;
if(argc>2) auxFileName = argv[2];
FILE *auxfd = stdout;
if(auxFileName!=0 && auxFileName[0]!=0) {
auxfd = fopen(auxFileName,"w+");
}
testBasic(fd,auxfd);
epicsExitCallAtExits();
CDRMonitor::get().show(fd);
return (0);
}