X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FTime%2FLocal.t;h=4f8674fdb9af3de1396d9c6edb604394aba056b6;hb=fd06b02ce1aae5ae555b7101c2fe3e521cb2fd9f;hp=100e0768aa4e3ea1a40c6b9867dd076e13695c52;hpb=b22259aae2830e67de6b1589bf23d712d55a0341;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/Time/Local.t b/lib/Time/Local.t index 100e076..4f8674f 100755 --- a/lib/Time/Local.t +++ b/lib/Time/Local.t @@ -1,90 +1,283 @@ #!./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::More; 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 ], + ); + +# Leap year tests +my @years = + ( + [ 1900 => 0 ], + [ 1947 => 0 ], + [ 1996 => 1 ], + [ 2000 => 1 ], + [ 2100 => 0 ], + ); + +# 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 +} + +my $epoch_is_64 = eval { $Config{ivsize} == 8 && ( gmtime 2**40 )[5] == 34912 }; -print "1..", @time * 2 + 5, "\n"; +my $tests = (@time * 12); +$tests += @neg_time * 12; +$tests += @bad_time; +$tests += @years; +$tests += 23; -$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"; - } else { - print "not ok $count\n"; - } - $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"; - } else { - print "not ok $count\n"; + $mon--; + + SKIP: { + skip '1970 test on VOS fails.', 12 + if $^O eq 'vos' && $year == 70; + skip 'this platform does not support negative epochs.', 12 + if $year < 70 && ! $neg_epoch_ok; + + { + 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); + + is($s, $sec, "timelocal second for @$_"); + is($m, $min, "timelocal minute for @$_"); + is($h, $hour, "timelocal hour for @$_"); + is($D, $mday, "timelocal day for @$_"); + is($M, $mon, "timelocal month for @$_"); + is($Y, $year, "timelocal year for @$_"); + } + + { + 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); + + is($s, $sec, "timegm second for @$_"); + is($m, $min, "timegm minute for @$_"); + is($h, $hour, "timegm hour for @$_"); + is($D, $mday, "timegm day for @$_"); + is($M, $mon, "timegm month for @$_"); + is($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,$year) }; + + like($@, qr/.*out of range.*/, 'invalid time caused an error'); +} + +{ + is(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600, + 'one hour difference between two calls to timelocal'); + + is(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) + is(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, 'hour should be 2 or 3'); +} + +for my $p (@years) { + my ( $year, $is_leap_year ) = @$p; + + my $string = $is_leap_year ? 'is' : 'is not'; + is( Time::Local::_is_leap_year($year), $is_leap_year, + "$year $string a leap year" ); +} + +SKIP: +{ + skip 'this platform does not support negative epochs.', 6 + unless $neg_epoch_ok; + + eval { timegm(0,0,0,29,1,1900) }; + like($@, qr/Day '29' out of range 1\.\.28/, + 'does not accept leap day in 1900'); + + eval { timegm(0,0,0,29,1,200) }; + like($@, qr/Day '29' out of range 1\.\.28/, + 'does not accept leap day in 2100 (year passed as 200)'); + + eval { timegm(0,0,0,29,1,0) }; + is($@, '', 'no error with leap day of 2000 (year passed as 0)'); + + eval { timegm(0,0,0,29,1,1904) }; + is($@, '', 'no error with leap day of 1904'); + + eval { timegm(0,0,0,29,1,4) }; + is($@, '', 'no error with leap day of 2004 (year passed as 4)'); + + eval { timegm(0,0,0,29,1,96) }; + is($@, '', 'no error with leap day of 1996 (year passed as 96)'); +} + +SKIP: +{ + skip 'These tests require a system with 64-bit time_t.', 3 + unless $epoch_is_64; + + is( timegm( 8, 14, 3, 19, 0, ( 1900 + 138 ) ), 2**31, + 'can call timegm for 2**31 epoch seconds' ); + is( timegm( 16, 28, 6, 7, 1, ( 1900 + 206 ) ), 2**32, + 'can call timegm for 2**32 epoch seconds (on a 64-bit system)' ); + is( timegm( 16, 36, 0, 20, 1, ( 34912 + 1900 ) ), 2**40, + 'can call timegm for 2**40 epoch seconds (on a 64-bit system)' ); +} -timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90) == 3600 - or print "not "; -print "ok ", $count++, "\n"; +SKIP: +{ + skip 'These tests only run for the package maintainer.', 8 + unless $ENV{MAINTAINER}; -timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99) == 24 * 3600 - or print "not "; -print "ok ", $count++, "\n"; + require POSIX; -# 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"; + 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 $time = timelocal(0, 30, 2, 28, 9, 101); + is($time, 1004229000, + 'timelocal prefers earlier epoch in the presence of a DST change'); -#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"; + local $ENV{TZ} = 'America/Chicago'; + POSIX::tzset(); -timelocal(1,2,3,4,5,78) == main::timelocal(1,2,3,4,5,78) or print "not "; -print "ok ", $main::count++, "\n"; + # Same local time in America/Chicago. There is a transition here + # as well. + $time = timelocal(0, 30, 1, 28, 9, 101); + is($time, 1004250600, + 'timelocal prefers earlier epoch in the presence of a DST change'); + + $time = timelocal(0, 30, 2, 1, 3, 101); + is($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. + $time = timelocal(0, 30, 2, 25, 2, 101); + is($time, 985447800, + 'timelocal prefers earlier epoch in the presence of a DST change'); + + $time = timelocal(0, 30, 2, 28, 9, 101); + is($time, 1004200200, + 'timelocal for non-existent time gives you the time one hour later'); + + local $ENV{TZ} = 'Europe/London'; + POSIX::tzset(); + $time = timelocal( localtime(1111917720) ); + is($time, 1111917720, + 'timelocal for round trip bug on date of DST change for Europe/London'); + + # There is no 1:00 AM on this date, as it leaps forward to + # 2:00 on the DST change - this should return 2:00 per the + # docs. + is( ( localtime( timelocal( 0, 0, 1, 27, 2, 2005 ) ) )[2], 2, + 'hour is 2 when given 1:00 AM on Europe/London date change' ); + + is( ( localtime( timelocal( 0, 0, 2, 27, 2, 2005 ) ) )[2], 2, + 'hour is 2 when given 2:00 AM on Europe/London date change' ); +} + +SKIP: +{ + skip 'These tests are only run when $ENV{PERL_CORE} is true.', 2 + unless $ENV{PERL_CORE}; + + { + package test; + require 'timelocal.pl'; + + # need to get ok() from main package + ::is(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80), + 'timegm in timelocal.pl'); + + ::is(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88), + 'timelocal in timelocal.pl'); + } +}