本文整理汇总了C++中TimeStamp::fromTime_t方法的典型用法代码示例。如果您正苦于以下问题：C++ TimeStamp::fromTime_t方法的具体用法？C++ TimeStamp::fromTime_t怎么用？C++ TimeStamp::fromTime_t使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TimeStamp的用法示例。
在下文中一共展示了TimeStamp::fromTime_t方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: testTimeStamp
void testTimeStamp(FILE *fd,FILE *auxfd)
{
assert(nanoSecPerSec==1000000000);
TimeStamp current;
current.getCurrent();
fprintf(auxfd,"current %lli %i milliSec %lli\n",
(long long)current.getSecondsPastEpoch(),
current.getNanoSeconds(),
(long long)current.getMilliseconds());
time_t tt;
current.toTime_t(tt);
struct tm ctm;
memcpy(&ctm,localtime(&tt),sizeof(struct tm));
fprintf(auxfd,
"%4.4d.%2.2d.%2.2d %2.2d:%2.2d:%2.2d %d isDst %s\n",
ctm.tm_year+1900,ctm.tm_mon + 1,ctm.tm_mday,
ctm.tm_hour,ctm.tm_min,ctm.tm_sec,
current.getNanoSeconds(),
(ctm.tm_isdst==0) ? "false" : "true");
tt = time(&tt);
current.fromTime_t(tt);
fprintf(auxfd,"fromTime_t\ncurrent %lli %i milliSec %lli\n",
(long long)current.getSecondsPastEpoch(),
current.getNanoSeconds(),
(long long)current.getMilliseconds());
current.toTime_t(tt);
memcpy(&ctm,localtime(&tt),sizeof(struct tm));
fprintf(auxfd,
"%4.4d.%2.2d.%2.2d %2.2d:%2.2d:%2.2d %d isDst %s\n",
ctm.tm_year+1900,ctm.tm_mon + 1,ctm.tm_mday,
ctm.tm_hour,ctm.tm_min,ctm.tm_sec,
current.getNanoSeconds(),
(ctm.tm_isdst==0) ? "false" : "true");
TimeStamp right;
TimeStamp left;
right.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
left.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
double diff;
diff = TimeStamp::diff(left,right);
if(debug) fprintf(fd,"diff %e\n",diff);
assert(diff==0.0);
assert((left==right));
assert(!(left!=right));
assert((left<=right));
assert(!(left<right));
assert((left>=right));
assert(!(left>right));
left.put(current.getSecondsPastEpoch()+1,current.getNanoSeconds());
diff = TimeStamp::diff(left,right);
if(debug) fprintf(fd,"diff %e\n",diff);
assert(diff==1.0);
assert(!(left==right));
assert((left!=right));
assert(!(left<=right));
assert(!(left<right));
assert((left>=right));
assert((left>right));
left.put(current.getSecondsPastEpoch()-1,current.getNanoSeconds());
diff = TimeStamp::diff(left,right);
if(debug) fprintf(fd,"diff %e\n",diff);
assert(diff==-1.0);
assert(!(left==right));
assert((left!=right));
assert((left<=right));
assert((left<right));
assert(!(left>=right));
assert(!(left>right));
left.put(current.getSecondsPastEpoch(),current.getNanoSeconds()-nanoSecPerSec);
diff = TimeStamp::diff(left,right);
if(debug) fprintf(fd,"diff %e\n",diff);
assert(diff==-1.0);
assert(!(left==right));
assert((left!=right));
assert((left<=right));
assert((left<right));
assert(!(left>=right));
assert(!(left>right));
left.put(current.getSecondsPastEpoch(),current.getNanoSeconds()-1);
diff = TimeStamp::diff(left,right);
if(debug) fprintf(fd,"diff %e\n",diff);
assert(diff<0.0);
assert(!(left==right));
assert((left!=right));
assert((left<=right));
assert((left<right));
assert(!(left>=right));
assert(!(left>right));
left.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
left += .1;
diff = TimeStamp::diff(left,right);
if(debug) fprintf(fd,"diff %e\n",diff);
left.put(current.getSecondsPastEpoch(),current.getNanoSeconds());
int64 inc = -1;
left += inc;
diff = TimeStamp::diff(left,right);
assert(diff==-1.0);
fprintf(fd,"PASSED\n");
}