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ICU-5423 Get the time only once.

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X-SVN-Rev: 21717
This commit is contained in:
Michael Ow 2007-06-12 21:09:37 +00:00
parent b298dc8b2c
commit 15349f2b91
1 changed files with 21 additions and 30 deletions
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51
icu4c/source/test/compat/tzdate.c
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@ -27,8 +27,8 @@
#define SIZE 80
#define OFFSET_MONTH 1
void getSystemCurrentTime(char* systime, int year, int month, int day, int useCurrentTime);
void getICUCurrentTime(char* icutime, int year, int month, int day, int useCurrentTime);
double getSystemCurrentTime(char* systime, int year, int month, int day, int useCurrentTime);
void getICUCurrentTime(char* icutime, int year, int month, int day, int useCurrentTime, double systemtime);
void printTime(char* systime, char* icutime);
int main (int argc, char** argv) {
@ -37,6 +37,7 @@ int main (int argc, char** argv) {
int year, month, day;
int sysyear;
int useCurrentTime;
double systemtime;
sysyear = year = month = day = 0;
@ -51,8 +52,8 @@ int main (int argc, char** argv) {
systime = malloc(sizeof(char) * SIZE);
icutime = malloc(sizeof(char) * SIZE);
getSystemCurrentTime(systime, sysyear, month, day, useCurrentTime);
getICUCurrentTime(icutime, year, month, day, useCurrentTime);
systemtime = getSystemCurrentTime(systime, sysyear, month, day, useCurrentTime);
getICUCurrentTime(icutime, year, month, day, useCurrentTime, systemtime * U_MILLIS_PER_SECOND);
//print out the times if failed
if (strcmp(systime, icutime) != 0) {
@ -63,7 +64,7 @@ int main (int argc, char** argv) {
return 0;
}
void getICUCurrentTime(char* icutime, int year, int month, int day, int useCurrentTime) {
void getICUCurrentTime(char* icutime, int year, int month, int day, int useCurrentTime, double systemtime) {
UDateFormat *fmt;
const UChar *tz = 0;
UChar *s = 0;
@ -79,31 +80,19 @@ void getICUCurrentTime(char* icutime, int year, int month, int day, int useCurre
if (!useCurrentTime) {
c = ucal_open(0, -1, uloc_getDefault(), UCAL_TRADITIONAL, &status);
ucal_setDate(c, year, month - OFFSET_MONTH, day, &status);
len = udat_format(fmt, ucal_getMillis(c, &status), 0, len, 0, &status);
if (status == U_BUFFER_OVERFLOW_ERROR)
status = U_ZERO_ERROR;
s = (UChar*) malloc(sizeof(UChar) * (len+1));
if(s == 0)
goto finish;
udat_format(fmt, ucal_getMillis(c, &status), s, len + 1, 0, &status);
} else {
len = udat_format(fmt, ucal_getNow(), 0, len, 0, &status);
if (status == U_BUFFER_OVERFLOW_ERROR)
status = U_ZERO_ERROR;
s = (UChar*) malloc(sizeof(UChar) * (len+1));
if(s == 0)
goto finish;
udat_format(fmt, ucal_getNow(), s, len + 1, 0, &status);
}
len = udat_format(fmt, (UDate)systemtime, 0, len, 0, &status);
if (status == U_BUFFER_OVERFLOW_ERROR)
status = U_ZERO_ERROR;
s = (UChar*) malloc(sizeof(UChar) * (len+1));
if(s == 0)
goto finish;
udat_format(fmt, (UDate)systemtime, s, len + 1, 0, &status);
if(U_FAILURE(status))
goto finish;
@ -121,7 +110,7 @@ finish:
free(s);
}
void getSystemCurrentTime(char* systime, int year, int month, int day, int useCurrentTime) {
double getSystemCurrentTime(char* systime, int year, int month, int day, int useCurrentTime) {
time_t now;
struct tm ts;
@ -139,6 +128,8 @@ void getSystemCurrentTime(char* systime, int year, int month, int day, int useCu
}
strftime(systime, sizeof(char) * 80, "%Y%m%d %I:%M %p", &ts);
return (double)now;
}
void printTime(char* systime, char* icutime) {