#!./perl
BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
+ if ($ENV{PERL_CORE}){
+ chdir('t') if -d 't';
+ @INC = ('.', '../lib');
+ }
}
+use strict;
+
+use Config;
+use Test;
use Time::Local;
# Set up time values to test
-@time =
+my @time =
(
- #year,mon,day,hour,min,sec
+ #year,mon,day,hour,min,sec
[1970, 1, 2, 00, 00, 00],
[1980, 2, 28, 12, 00, 00],
[1980, 2, 29, 12, 00, 00],
[1999, 12, 31, 23, 59, 59],
[2000, 1, 1, 00, 00, 00],
[2010, 10, 12, 14, 13, 12],
+ # leap day
+ [2020, 2, 29, 12, 59, 59],
+ [2030, 7, 4, 17, 07, 06],
+# The following test fails on a surprising number of systems
+# so it is commented out. The end of the Epoch for a 32-bit signed
+# implementation of time_t should be Jan 19, 2038 03:14:07 UTC.
+# [2038, 1, 17, 23, 59, 59], # last full day in any tz
);
+my @bad_time =
+ (
+ # month too large
+ [1995, 13, 01, 01, 01, 01],
+ # day too large
+ [1995, 02, 30, 01, 01, 01],
+ # hour too large
+ [1995, 02, 10, 25, 01, 01],
+ # minute too large
+ [1995, 02, 10, 01, 60, 01],
+ # second too large
+ [1995, 02, 10, 01, 01, 60],
+ );
+
+my @neg_time =
+ (
+ # test negative epochs for systems that handle it
+ [ 1969, 12, 31, 16, 59, 59 ],
+ [ 1950, 04, 12, 9, 30, 31 ],
+ );
+
+# Use 3 days before the start of the epoch because with Borland on
+# Win32 it will work for -3600 _if_ your time zone is +01:00 (or
+# greater).
+my $neg_epoch_ok = defined ((localtime(-259200))[0]) ? 1 : 0;
+
# use vmsish 'time' makes for oddness around the Unix epoch
-if ($^O eq 'VMS') { $time[0][2]++ }
+if ($^O eq 'VMS') {
+ $time[0][2]++;
+ $neg_epoch_ok = 0; # time_t is unsigned
+}
-print "1..", @time * 2 + 5, "\n";
+my $tests = (@time * 12);
+$tests += @neg_time * 12;
+$tests += @bad_time;
+$tests += 6;
+$tests += 2 if $ENV{PERL_CORE};
+$tests += 6 if $ENV{MAINTAINER};
-$count = 1;
-for (@time) {
+plan tests => $tests;
+
+for (@time, @neg_time) {
my($year, $mon, $mday, $hour, $min, $sec) = @$_;
$year -= 1900;
- $mon --;
- my $time = timelocal($sec,$min,$hour,$mday,$mon,$year);
- # print scalar(localtime($time)), "\n";
- my($s,$m,$h,$D,$M,$Y) = localtime($time);
-
- if ($s == $sec &&
- $m == $min &&
- $h == $hour &&
- $D == $mday &&
- $M == $mon &&
- $Y == $year
- ) {
- print "ok $count\n";
+ $mon--;
+
+ if ($^O eq 'vos' && $year == 70) {
+ skip(1, "skipping 1970 test on VOS.\n") for 1..6;
+ } elsif ($year < 70 && ! $neg_epoch_ok) {
+ skip(1, "skipping negative epoch.\n") for 1..6;
} else {
- print "not ok $count\n";
+ my $year_in = $year < 70 ? $year + 1900 : $year;
+ my $time = timelocal($sec,$min,$hour,$mday,$mon,$year_in);
+
+ my($s,$m,$h,$D,$M,$Y) = localtime($time);
+
+ ok($s, $sec, "timelocal second for @$_");
+ ok($m, $min, "timelocal minute for @$_");
+ ok($h, $hour, "timelocal hour for @$_");
+ ok($D, $mday, "timelocal day for @$_");
+ ok($M, $mon, "timelocal month for @$_");
+ ok($Y, $year, "timelocal year for @$_");
}
- $count++;
-
- # Test gmtime function
- $time = timegm($sec,$min,$hour,$mday,$mon,$year);
- ($s,$m,$h,$D,$M,$Y) = gmtime($time);
-
- if ($s == $sec &&
- $m == $min &&
- $h == $hour &&
- $D == $mday &&
- $M == $mon &&
- $Y == $year
- ) {
- print "ok $count\n";
+
+ if ($^O eq 'vos' && $year == 70) {
+ skip(1, "skipping 1970 test on VOS.\n") for 1..6;
+ } elsif ($year < 70 && ! $neg_epoch_ok) {
+ skip(1, "skipping negative epoch.\n") for 1..6;
} else {
- print "not ok $count\n";
+ my $year_in = $year < 70 ? $year + 1900 : $year;
+ my $time = timegm($sec,$min,$hour,$mday,$mon,$year_in);
+
+ my($s,$m,$h,$D,$M,$Y) = gmtime($time);
+
+ ok($s, $sec, "timegm second for @$_");
+ ok($m, $min, "timegm minute for @$_");
+ ok($h, $hour, "timegm hour for @$_");
+ ok($D, $mday, "timegm day for @$_");
+ ok($M, $mon, "timegm month for @$_");
+ ok($Y, $year, "timegm year for @$_");
}
- $count++;
}
-#print "Testing that the differences between a few dates makes sence...\n";
+for (@bad_time) {
+ my($year, $mon, $mday, $hour, $min, $sec) = @$_;
+ $year -= 1900;
+ $mon--;
+
+ eval { timegm($sec,$min,$hour,$mday,$mon,$year) };
+
+ ok($@, qr/.*out of range.*/, 'invalid time caused an error');
+}
+
+ok(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600,
+ 'one hour difference between two calls to timelocal');
+
+ok(timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99), 24 * 3600,
+ 'one day difference between two calls to timelocal');
+
+# Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days)
+ok(timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80), 60 * 24 * 3600,
+ '60 day difference between two calls to timegm');
+
+# bugid #19393
+# At a DST transition, the clock skips forward, eg from 01:59:59 to
+# 03:00:00. In this case, 02:00:00 is an invalid time, and should be
+# treated like 03:00:00 rather than 01:00:00 - negative zone offsets used
+# to do the latter
+{
+ my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2];
+ # testers in US/Pacific should get 3,
+ # other testers should get 2
+ ok($hour == 2 || $hour == 3, 1, 'hour should be 2 or 3');
+}
-timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90) == 3600
- or print "not ";
-print "ok ", $count++, "\n";
+if ($neg_epoch_ok) {
+ eval { timegm(0,0,0,29,1,1900) };
+ ok($@, qr/Day '29' out of range 1\.\.28/);
-timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99) == 24 * 3600
- or print "not ";
-print "ok ", $count++, "\n";
+ eval { timegm(0,0,0,29,1,1904) };
+ ok($@, '');
+} else {
+ skip(1, "skipping negative epoch.\n") for 1..2;
+}
-# Diff beween Jan 1, 1970 and Mar 1, 1970 = (31 + 28 = 59 days)
-timegm(0,0,0, 1, 2, 70) - timegm(0,0,0, 1, 0, 70) == 59 * 24 * 3600
- or print "not ";
-print "ok ", $count++, "\n";
+if ($ENV{MAINTAINER}) {
+ eval { require POSIX; POSIX::tzset() };
+ if ($@) {
+ skip( 1, "Cannot call POSIX::tzset() on this platform\n" ) for 1..3;
+ }
+ else {
+ local $ENV{TZ} = 'Europe/Vienna';
+ POSIX::tzset();
+
+ # 2001-10-28 02:30:00 - could be either summer or standard time,
+ # prefer earlier of the two, in this case summer
+ my $time = timelocal(0, 30, 2, 28, 9, 101);
+ ok($time, 1004229000,
+ 'timelocal prefers earlier epoch in the presence of a DST change');
+
+ local $ENV{TZ} = 'America/Chicago';
+ POSIX::tzset();
+
+ # Same local time in America/Chicago. There is a transition
+ # here as well.
+ $time = timelocal(0, 30, 1, 28, 9, 101);
+ ok($time, 1004250600,
+ 'timelocal prefers earlier epoch in the presence of a DST change');
+
+ $time = timelocal(0, 30, 2, 1, 3, 101);
+ ok($time, 986113800,
+ 'timelocal for non-existent time gives you the time one hour later');
+
+ local $ENV{TZ} = 'Australia/Sydney';
+ POSIX::tzset();
+
+ # 2001-03-25 02:30:00 in Australia/Sydney. This is the transition
+ # _to_ summer time. The southern hemisphere transitions are
+ # opposite those of the northern.
+ $time = timelocal(0, 30, 2, 25, 2, 101);
+ ok($time, 985447800,
+ 'timelocal prefers earlier epoch in the presence of a DST change');
+
+ $time = timelocal(0, 30, 2, 28, 9, 101);
+ ok($time, 1004200200,
+ 'timelocal for non-existent time gives you the time one hour later');
+
+ local $ENV{TZ} = 'Europe/London';
+ POSIX::tzset();
+ $time = timelocal( localtime(1111917720) );
+ ok($time, 1111917720,
+ 'timelocal for round trip bug on date of DST change for Europe/London');
+ }
+}
+if ($ENV{PERL_CORE}) {
+ package test;
+ require 'timelocal.pl';
-#print "Testing timelocal.pl module too...\n";
-package test;
-require 'timelocal.pl';
-timegm(0,0,0,1,0,70) == main::timegm(0,0,0,1,0,70) or print "not ";
-print "ok ", $main::count++, "\n";
+ # need to get ok() from main package
+ ::ok(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80),
+ 'timegm in timelocal.pl');
-timelocal(1,2,3,4,5,78) == main::timelocal(1,2,3,4,5,78) or print "not ";
-print "ok ", $main::count++, "\n";
+ ::ok(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88),
+ 'timelocal in timelocal.pl');
+}
projects / p5sagit/p5-mst-13.2.git / blobdiff