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#include <u.h>
#include <libc.h>
int failed;
/*
* For debugging
*/
void
printtm(Tm *tm)
{
fprint(2, "sec=%d min=%d hour=%d mday=%d mon=%d"
" year=%d day=%d yday=%d zone=%s tzoff=%d\n",
tm->sec, /* seconds (range 0..59) */
tm->min, /* minutes (0..59) */
tm->hour, /* hours (0..23) */
tm->mday, /* day of the month (1..31) */
tm->mon, /* month of the year (0..11) */
tm->year, /* year A.D. - 1900 */
tm->wday, /* day of week (0..6, Sunday = 0) */
tm->yday, /* day of year (0..365) */
tm->zone, /* time zone name */
tm->tzoff); /* time zone delta from GMT */
}
void
fail(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprint(2, "failed: ");
vfprint(2, fmt, ap);
va_end(ap);
failed++;
}
void
testtm(char *s, int year, int mon, int mday, int hour, int min, int sec, int nsec, Tm *tm){
if(tm->year != year-1900) fail("%s wrong year expected=%d actual=%d\n", s, year, tm->year);
if(tm->mon != mon) fail("%s wrong month expected=%d actual=%d\n", s, mon, tm->mon);
if(tm->mday != mday) fail("%s wrong mday expected=%d actual=%d\n", s, mday, tm->mday);
if(tm->hour != hour) fail("%s wrong hour expected=%d actual=%d\n", s, hour, tm->hour);
if(tm->min != min) fail("%s wrong min expected=%d actual=%d\n", s, min, tm->min);
if(tm->sec != sec) fail("%s wrong sec expected=%d actual=%d\n", s, sec, tm->sec);
if(tm->nsec != nsec) fail("%s wrong nsec expected=%d actual=%d\n", s, nsec, tm->nsec);
}
void
rangechk(vlong sec, char *s, vlong val, vlong lo, vlong hi)
{
if(val < lo || val > hi){
fprint(2, "%lld: %s: expected %lld <= %lld <= %lld", sec, s, lo, val, hi);
failed++;
}
}
void
main(int, char **)
{
Tm tm, tt;
Tzone *gmt, *us_arizona, *us_eastern, *us_central;
Tm here, there;
Tzone *zl, *zp;
char buf[128], buf1[128];
int i, h;
long s;
tmfmtinstall();
if((gmt = tzload("GMT")) == nil)
sysfatal("nil gmt: %r\n");
if((us_arizona = tzload("US_Arizona")) == nil)
sysfatal("nil us_arizona: %r\n");
if((us_eastern = tzload("US_Eastern")) == nil)
sysfatal("nil us_eastern: %r\n");
if((us_central = tzload("US_Central")) == nil)
sysfatal("get zone: %r\n");
if((zl = tzload("local")) == nil)
sysfatal("load zone: %r\n");
if((zp = tzload("US_Pacific")) == nil)
sysfatal("load zone: %r\n");
if(tmnow(&here, zl) == nil)
sysfatal("get time: %r\n");
if(tmtime(&there, tmnorm(&here), zp) == nil)
sysfatal("shift time: %r\n");
for(i = 0; i < 1600826575; i += 3613){
tmtime(&tm, i, nil);
rangechk(i, "nsec", tm.nsec, 0, 1e9);
rangechk(i, "sec", tm.sec, 0, 59);
rangechk(i, "min", tm.min, 0, 59);
rangechk(i, "hour", tm.hour, 0, 23);
rangechk(i, "mday", tm.mday, 1, 31);
rangechk(i, "mon", tm.mon, 0, 11);
rangechk(i, "year", tm.year, 69 ,120);
rangechk(i, "wday", tm.wday, 0, 6);
rangechk(i, "yday", tm.yday, 0, 365);
}
tmtime(&tm, 1586574870, gmt);
testtm("tmtime-gmt", 2020, 3, 11, 3, 14, 30, 0, &tm);
tmtime(&tm, 1586574870, us_arizona);
testtm("tmtime-az", 2020, 3, 10, 20, 14, 30, 0, &tm);
tmtime(&tm, 0, gmt);
testtm("tmtime-0-gmt", 1970, 0, 1, 0, 0, 0, 0, &tm);
tmnorm(&tm);
testtm("tmnorm-0-gmt", 1970, 0, 1, 0, 0, 0, 0, &tm);
tmtime(&tm, 84061, gmt);
testtm("tmtime-near0-gmt", 1970, 0, 1, 23, 21, 1, 0, &tm);
tmnorm(&tm);
testtm("tmnorm-near0-gmt", 1970, 0, 1, 23, 21, 1, 0, &tm);
tmtime(&tm, 1586574870, us_arizona);
testtm("tmtime-recent-az", 2020, 3, 10, 20, 14, 30, 0, &tm);
tmnorm(&tm);
testtm("tmnorm-recent-az", 2020, 3, 10, 20, 14, 30, 0, &tm);
tmtime(&tm, 1586574870, us_eastern);
testtm("tmtime-recent-est", 2020, 3, 10, 23, 14, 30, 0, &tm);
tmnorm(&tm);
testtm("tmnorm-recent-est", 2020, 3, 10, 23, 14, 30, 0, &tm);
if(tmparse(&tm, "hhmm", "1600", gmt, nil) == nil)
sysfatal("failed parse: %r\n");
testtm("hhmm", 1970, 0, 1, 16, 0, 0, 0, &tm);
if(tmparse(&tm, "YYYY-MM-DD hh:mm:ss Z", "1969-12-31 16:00:00 -0800", nil, nil) == nil)
fail("parse failed: %r\n");
if(tmnorm(&tm) != 0)
fail("wrong result: %lld != 0\n", tmnorm(&tm));
if(tmparse(&tm, "YYYY MM DD", "1990,01,03", nil, nil) == nil)
fail("comma parse failed");
if(tmnorm(&tm) != 631324800)
fail("wrong result");
if(tmparse(&tm, "YYYY MM DD", "1990 ,\t01,03", nil, nil) == nil)
fail("comma parse failed");
if(tmnorm(&tm) != 631324800)
fail("wrong result");
if(tmparse(&tm, "YYYY MM DD hh:mm:ss", "1969 12 31 16:00:00", gmt, nil) == nil)
sysfatal("failed parse: %r\n");
testtm("parse-notz1", 1969, 11, 31, 16, 0, 0, 0, &tm);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss", "1970 01 01 04:00:00", gmt, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-notz2", 1970, 0, 1, 4, 0, 0, 0, &tm);
if(tmparse(&tm, "YYYY MM DD", "1970 01 01", gmt, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-notz3", 1970, 0, 1, 0, 0, 0, 0, &tm);
if(tmparse(&tm, "YYYY MMMM DD WWW hh:mm:ss", "2020 April 10 Friday 16:04:00", gmt, nil) == nil)
sysfatal("failed parse: %r\n");
testtm("parse-notz4", 2020, 3, 10, 16, 4, 0, 0, &tm);
if(tmparse(&tm, "MM DD hh:mm:ss", "12 31 16:00:00", gmt, nil) == nil)
sysfatal("failed parse: %r\n");
testtm("parse-notz5", 1970, 11, 31, 16, 0, 0, 0, &tm);
if(tmparse(&tm, "MM DD h:mm:ss", "12 31 4:00:00", gmt, nil) == nil)
sysfatal("failed parse: %r\n");
testtm("parse-mmdd-hms", 1970, 11, 31, 4, 0, 0, 0, &tm);
if(tm.tzoff != 0) print("%d wrong tzoff expected=%d actual=%d\n", 6, 0, tm.tzoff);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss", "2020 04 10 23:14:30", us_eastern, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-est", 2020, 3, 10, 23, 14, 30, 0, &tm);
tmtime(&tm, tmnorm(&tm), nil);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss", "2020 04 10 20:14:30", us_arizona, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-az", 2020, 3, 10, 20, 14, 30, 0, &tm);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss ZZZ", "2020 04 10 20:14:30 EST", us_arizona, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-tz1", 2020, 3, 10, 17, 14, 30, 0, &tm);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss Z", "2020 04 10 20:14:30 -0400", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-tz2", 2020, 3, 10, 20, 14, 30, 0, &tm);
snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "YYYY MM DD hh:mm:ss Z"));
if(strcmp(buf, "2020 04 10 20:14:30 -0400") != 0)
fail("failed format: %s != 2020 04 10 20:14:30 -0400", buf);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss.ttt", "2020 04 10 20:14:30.207", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-milliseconds", 2020, 3, 10, 20, 14, 30, 207*1000*1000, &tm);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss.nnn", "2020 04 10 20:14:30.207", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-nanoseconds", 2020, 3, 10, 20, 14, 30, 207, &tm);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss.nnn", "2020 04 10 20:14:30.999", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-nnn2", 2020, 3, 10, 20, 14, 30, 999, &tm);
snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "YYYY MM DD hh:mm:ss.nnn"));
if(strcmp(buf, "2020 04 10 20:14:30.999") != 0)
fail("failed format: %s != 2020 04 10 20:14:30.999", buf);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss.ttt", "2020 04 10 20:14:30.999", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("parse-nnn2", 2020, 3, 10, 20, 14, 30, 999*1000*1000, &tm);
snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "YYYY MM DD hh:mm:ss.ttt"));
if(strcmp(buf, "2020 04 10 20:14:30.999") != 0)
fail("failed format: %s != 2020 04 10 20:14:30.999", buf);
/* edge case: leap year feb 29 */
if(tmparse(&tm, "YYYY MM DD hh:mm:ss Z", "2020 02 29 20:14:30 -0400", nil, nil) == nil)
fail("failed leap year feb 29: %r\n");
testtm("parse-leapfeb", 2020, 1, 29, 20, 14, 30, 0, &tm);
if(tmparse(&tm, "YYYY MM DD hh:mm:ss Z", "2021 02 29 20:14:30 -0400", nil, nil) != nil)
fail("incorrectly accepted non-leap year feb 29\n");
/* stray spaces */
if(tmparse(&tm, "YYYY MM DD hh:mm:ss Z", " 2020 02 29 20:14:30 -0400 ", nil, nil) == nil)
fail("failed leap year feb 29: %r\n");
/* lots of round trips: Jan 1960 => Jun 2020, in almost-11 day increments */
for(i = -315619200; i < 1592179806; i += 23*3600 + 1732){
if(tmtime(&tm, i, nil) == nil)
fail("load time %d\n", i);
if(tmnorm(&tm) != i)
fail("wrong load time: %d\n", i);
if(snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "WW MMM DD hh:mm:ss Z YYYY")) == -1)
fail("format: %r\n");
if(tmparse(&tt, "WW MMM DD hh:mm:ss Z YYYY", buf, nil, nil) == nil)
fail("parse: %r\n");
if(tmnorm(&tm) != tmnorm(&tt))
fail("parse: wrong time (%lld != %lld)\n", tmnorm(&tm), tmnorm(&tt));
}
/* lots of round trips: Jan 1960 => Jun 2020, in almost-dailyincrements, now with timezone */
for(i = -315619200; i < 1592179806; i += 23*3600 + 1732){
if(tmtime(&tm, i, us_eastern) == nil)
fail("load time %d\n", i);
if(tmnorm(&tm) != i)
fail("wrong load time: %d\n", i);
if(snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "WW MMM DD hh:mm:ss Z YYYY")) == -1)
fail("format: %r\n");
if(tmparse(&tt, "WW MMM DD hh:mm:ss Z YYYY", buf, us_arizona, nil) == nil)
fail("parse: %r\n");
if(tmnorm(&tm) != tmnorm(&tt))
fail("parse: wrong time (%lld != %lld)\n", tmnorm(&tm), tmnorm(&tt));
tm = tt;
tmnorm(&tm);
testtm("norm-rt", tt.year + 1900, tt.mon, tt.mday, tt.hour, tt.min, tt.sec, 0, &tm);
}
if(tmtime(&tm, -624623143, nil) == nil)
fail("tmtime: %r");
if(snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "WW, DD MMM YYYY hh:mm:ss Z")) == -1)
fail("format: %r");
if(strcmp(buf, "Fri, 17 Mar 1950 13:34:17 +0000") != 0)
fail("wrong output: %s\n", buf);
if(tmtime(&tm, -624623143, us_eastern) == nil)
fail("tmtime: %r");
if(snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "WW, DD MMM YYYY hh:mm:ss Z")) == -1)
fail("format: %r");
if(strcmp(buf, "Fri, 17 Mar 1950 08:34:17 -0500") != 0)
fail("wrong output: %s\n", buf);
/* AM and PM parsing */
for(i = 0; i < 24; i++){
h = i % 12;
if(h == 0)
h = 12;
snprint(buf, sizeof(buf), "2021 02 01 %d:14:30 -0400", i);
snprint(buf1, sizeof(buf1), "2021 02 01 %d:14:30 -0400 %s", h, (i < 12) ? "AM" : "PM");
if(tmparse(&tm, "YYYY MM DD hh:mm:ss Z", buf, nil, nil) == nil)
fail("parse: %r\n");
if(tmparse(&tt, "YYYY MM DD hh:mm:ss Z A", buf1, nil, nil) == nil)
fail("parse: %r\n");
if(tmnorm(&tm) != tmnorm(&tt))
print("bad am/pm parsed: %s != %s (%lld != %lld)\n", buf, buf1, tmnorm(&tm), tmnorm(&tt));
}
/* Time zone boundaries: entering DST */
if(tmtime(&tm, 1520733600, us_eastern) == nil)
fail("tmtime: tz boundary");
if(snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, nil)) == -1)
fail("format: %r");
memset(&tm, 0, sizeof(tm));
if(tmparse(&tm, "WW MMM D hh:mm:ss ZZZ YYYY", buf, nil, nil) == nil)
fail("parse: %r\n");
if(tmnorm(&tm) != 1520733600)
fail("round trip timezone: %lld != 1520733600\n", tmnorm(&tm));
/* Time zone boundaries: leaving DST */
if(tmtime(&tm, 1541296800, us_eastern) == nil)
fail("tmtime: tz boundary");
if(snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, nil)) == -1)
fail("format: %r\n");
memset(&tm, 0, sizeof(tm));
if(tmparse(&tm, "WW MMM D hh:mm:ss ZZZ YYYY", buf, nil, nil) == nil)
fail("parse: %r");
if(tmnorm(&tm) != 1541296800)
fail("round trip timezone: %lld != 1541296800\n", tmnorm(&tm));
/* flexible date parsing */
if(tmparse(&tm, "?YYYY ?MM DD hh:mm:ss ?ZZZ", "89 04 10 20:14:30 -0400", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("flexdates", 1989, 3, 10, 20, 14, 30, 0, &tm);
char **d, *flexdates[] = {
"1920 4 10 20:14:30 -0400",
"1920 04 10 20:14:30 -0400",
"1920 Apr 10 20:14:30 -0400",
"1920 Apr 10 20:14:30 -04:00",
"1920 Apr 10 20:14:30 -04:00",
"1920 Apr 10 20:14:30 -04:00",
"1920 April 10 20:14:30 EDT",
"20 April 10 20:14:30 EDT",
nil,
};
for(d = flexdates; *d; d++){
if(tmparse(&tm, "?YYYY ?MM DD hh:mm:ss ?ZZZ", *d, nil, nil) == nil)
fail("failed parse: %r\n");
testtm("flexdates", 1920, 3, 10, 20, 14, 30, 0, &tm);
}
/* Fuzzy zone */
if(tmparse(&tm, "?YYYY ?MM DD hh:mm:ss ?ZZZ", "2020 04 10 20:14:30 NOPE", nil, nil) == nil)
fail("failed parse: %r\n");
testtm("fuzzy-nonzone", 2020, 3, 10, 20, 14, 30, 0, &tm);
/* test tmnorm() offset */
memset(&tm, 0, sizeof(Tm));
tm.year = 120;
tm.sec=0;
tm.min=0;
tm.hour=0;
tm.mday=22;
tm.mon=5;
tm.tz=us_central;
tmnorm(&tm);
if(tmnorm(&tm) != 1592802000)
fail("tmnorm is not using the daylight savings time offset. %lld != 1592809200\n", tmnorm(&tm));
memset(&tm, 0, sizeof(Tm));
if(tmnow(&tm, us_central) == nil)
fail("tmnow(): %r");
tm.year = 120;
tm.sec=0;
tm.min=0;
tm.hour=0;
tm.mday=22;
tm.mon=5;
tm.tz=us_central;
s = tmnorm(&tm);
if(s != 1592802000)
fail("tmnorm is not using the daylight savings time offset. %lld != 1592809200\n", s);
tm.year = 120;
tm.sec=0;
tm.min=0;
tm.hour=0;
tm.mday=22;
tm.mon=0;
s = tmnorm(&tm);
if(s != 1579672800)
fail("tmnorm is not using the daylight savings time offset. %lld != 1579672800\n", s);
tm.tz=us_eastern;
s = tmnorm(&tm);
if(s != 1579669200)
fail("tmnorm converted to us_eastern. %lld != 1579669200\n", s);
tm.tz=us_central;
s = tmnorm(&tm);
if(s != 1579672800)
fail("tmnorm converted back to us_central. %lld != 1579672800\n", s);
if(failed)
exits("test failed");
exits(nil);
}
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