141 lines
4.2 KiB
C++
141 lines
4.2 KiB
C++
/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/*
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* testTimeStamp.cpp
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*
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* Created on: 2010.11
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* Author: Marty Kraimer
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*/
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#include <cstddef>
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#include <cstdlib>
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#include <cstddef>
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#include <string>
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#include <cstring>
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#include <cstdio>
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#include <ctime>
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#include <list>
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#include <epicsAssert.h>
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#include "timeStamp.h"
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using namespace epics::pvData;
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void testTimeStamp(FILE *fd,FILE *auxfd)
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{
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assert(nanoSecPerSec==1000000000);
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TimeStamp current;
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current.getCurrent();
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fprintf(auxfd,"current %lli %i milliSec %lli\n",
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current.getSecondsPastEpoch(),
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current.getNanoSeconds(),
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current.getMilliseconds());
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time_t tt;
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current.toTime_t(tt);
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struct tm ctm;
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memcpy(&ctm,localtime(&tt),sizeof(struct tm));
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fprintf(auxfd,
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"%4.4d.%2.2d.%2.2d %2.2d:%2.2d:%2.2d %d nanoSeconds isDst %s\n",
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ctm.tm_year+1900,ctm.tm_mon + 1,ctm.tm_mday,
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ctm.tm_hour,ctm.tm_min,ctm.tm_sec,
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current.getNanoSeconds(),
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(ctm.tm_isdst==0) ? "false" : "true");
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tt = time(&tt);
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current.fromTime_t(tt);
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fprintf(auxfd,"fromTime_t\ncurrent %lli %i milliSec %lli\n",
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current.getSecondsPastEpoch(),
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current.getNanoSeconds(),
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current.getMilliseconds());
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current.toTime_t(tt);
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memcpy(&ctm,localtime(&tt),sizeof(struct tm));
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fprintf(auxfd,
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"%4.4d.%2.2d.%2.2d %2.2d:%2.2d:%2.2d %d nanoSeconds isDst %s\n",
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ctm.tm_year+1900,ctm.tm_mon + 1,ctm.tm_mday,
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ctm.tm_hour,ctm.tm_min,ctm.tm_sec,
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current.getNanoSeconds(),
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(ctm.tm_isdst==0) ? "false" : "true");
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TimeStamp right;
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TimeStamp left;
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right.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
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left.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
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double diff;
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diff = TimeStamp::diff(left,right);
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fprintf(fd,"diff %e\n",diff);
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assert(diff==0.0);
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assert((left==right));
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assert(!(left!=right));
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assert((left<=right));
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assert(!(left<right));
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assert((left>=right));
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assert(!(left>right));
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left.put(current.getSecondsPastEpoch()+1,current.getNanoSeconds());
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diff = TimeStamp::diff(left,right);
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fprintf(fd,"diff %e\n",diff);
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assert(!(left==right));
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assert((left!=right));
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assert(!(left<=right));
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assert(!(left<right));
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assert((left>=right));
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assert((left>right));
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left.put(current.getSecondsPastEpoch()-1,current.getNanoSeconds());
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diff = TimeStamp::diff(left,right);
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fprintf(fd,"diff %e\n",diff);
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assert(diff==-1.0);
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assert(!(left==right));
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assert((left!=right));
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assert((left<=right));
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assert((left<right));
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assert(!(left>=right));
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assert(!(left>right));
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left.put(current.getSecondsPastEpoch(),current.getNanoSeconds()-nanoSecPerSec);
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diff = TimeStamp::diff(left,right);
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fprintf(fd,"diff %e\n",diff);
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assert(diff==-1.0);
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assert(!(left==right));
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assert((left!=right));
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assert((left<=right));
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assert((left<right));
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assert(!(left>=right));
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assert(!(left>right));
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left.put(current.getSecondsPastEpoch(),current.getNanoSeconds()-1);
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diff = TimeStamp::diff(left,right);
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fprintf(fd,"diff %e\n",diff);
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assert(diff<0.0);
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assert(!(left==right));
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assert((left!=right));
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assert((left<=right));
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assert((left<right));
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assert(!(left>=right));
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assert(!(left>right));
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left.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
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left += .1;
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diff = TimeStamp::diff(left,right);
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fprintf(fd,"diff %e\n",diff);
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left.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
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int64 inc = -1;
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left += inc;
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diff = TimeStamp::diff(left,right);
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assert(diff==-1.0);
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}
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int main(int argc, char *argv[]) {
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char *fileName = 0;
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if(argc>1) fileName = argv[1];
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FILE * fd = stdout;
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if(fileName!=0 && fileName[0]!=0) {
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fd = fopen(fileName,"w+");
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}
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char *auxFileName = 0;
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if(argc>2) auxFileName = argv[2];
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FILE *auxfd = stdout;
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if(auxFileName!=0 && auxFileName[0]!=0) {
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auxfd = fopen(auxFileName,"w+");
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}
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testTimeStamp(fd,auxfd);
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return (0);
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}
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