X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FTime%2FLocal.t;h=39c99a090bd100c2cfa8d8829f61c04210125b05;hb=07be1b83a6b2d24b492356181ddf70e1c7917ae3;hp=100e0768aa4e3ea1a40c6b9867dd076e13695c52;hpb=b695f709e8a342e35e482b0437eb6cdacdc58b6b;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/Time/Local.t b/lib/Time/Local.t index 100e076..39c99a0 100755 --- a/lib/Time/Local.t +++ b/lib/Time/Local.t @@ -1,90 +1,220 @@ #!./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'); +}