xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/lib/Time/Local.t (revision 0:68f95e015346) 
1#!./perl
2
3BEGIN {
4  if ($ENV{PERL_CORE}){
5    chdir('t') if -d 't';
6    @INC = ('.', '../lib');
7  }
8}
9
10use Time::Local;
11
12# Set up time values to test
13@time =
14  (
15   #year,mon,day,hour,min,sec
16   [1970,  1,  2, 00, 00, 00],
17   [1980,  2, 28, 12, 00, 00],
18   [1980,  2, 29, 12, 00, 00],
19   [1999, 12, 31, 23, 59, 59],
20   [2000,  1,  1, 00, 00, 00],
21   [2010, 10, 12, 14, 13, 12],
22   [2020,  2, 29, 12, 59, 59],
23   [2030,  7,  4, 17, 07, 06],
24# The following test fails on a surprising number of systems
25# so it is commented out. The end of the Epoch for a 32-bit signed
26# implementation of time_t should be Jan 19, 2038  03:14:07 UTC.
27#  [2038,  1, 17, 23, 59, 59],     # last full day in any tz
28  );
29
30# use vmsish 'time' makes for oddness around the Unix epoch
31if ($^O eq 'VMS') { $time[0][2]++ }
32
33my $tests = @time * 2 + 4;
34$tests += 2 if $ENV{PERL_CORE};
35
36print "1..$tests\n";
37
38$count = 1;
39for (@time) {
40    my($year, $mon, $mday, $hour, $min, $sec) = @$_;
41    $year -= 1900;
42    $mon --;
43    if ($^O eq 'vos' && $count == 1) {
44     print "ok $count -- skipping 1970 test on VOS.\n";
45    } else {
46     my $time = timelocal($sec,$min,$hour,$mday,$mon,$year);
47     # print scalar(localtime($time)), "\n";
48     my($s,$m,$h,$D,$M,$Y) = localtime($time);
49
50     if ($s == $sec &&
51	 $m == $min &&
52	 $h == $hour &&
53	 $D == $mday &&
54	 $M == $mon &&
55	 $Y == $year
56        ) {
57	 print "ok $count\n";
58     } else {
59      print "not ok $count\n";
60     }
61    }
62    $count++;
63
64    # Test gmtime function
65    if ($^O eq 'vos' && $count == 2) {
66        print "ok $count -- skipping 1970 test on VOS.\n";
67    } else {
68     $time = timegm($sec,$min,$hour,$mday,$mon,$year);
69     ($s,$m,$h,$D,$M,$Y) = gmtime($time);
70
71     if ($s == $sec &&
72	 $m == $min &&
73	 $h == $hour &&
74	 $D == $mday &&
75	 $M == $mon &&
76	 $Y == $year
77        ) {
78	 print "ok $count\n";
79     } else {
80      print "not ok $count\n";
81     }
82    }
83    $count++;
84}
85
86#print "Testing that the differences between a few dates makes sense...\n";
87
88timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90) == 3600
89  or print "not ";
90print "ok ", $count++, "\n";
91
92timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99) == 24 * 3600
93  or print "not ";
94print "ok ", $count++, "\n";
95
96# Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days)
97timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80) == 60 * 24 * 3600
98  or print "not ";
99print "ok ", $count++, "\n";
100
101# bugid #19393
102# At a DST transition, the clock skips forward, eg from 01:59:59 to
103# 03:00:00. In this case, 02:00:00 is an invalid time, and should be
104# treated like 03:00:00 rather than 01:00:00 - negative zone offsets used
105# to do the latter
106{
107    my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2];
108    # testers in US/Pacific should get 3,
109    # other testers should get 2
110    print "not " unless $hour == 2 || $hour == 3;
111    print "ok ", $main::count++, "\n";
112}
113
114if ($ENV{PERL_CORE}) {
115  #print "Testing timelocal.pl module too...\n";
116  package test;
117  require 'timelocal.pl';
118  timegm(0,0,0,1,0,80) == main::timegm(0,0,0,1,0,80) or print "not ";
119  print "ok ", $main::count++, "\n";
120
121  timelocal(1,2,3,4,5,88) == main::timelocal(1,2,3,4,5,88) or print "not ";
122  print "ok ", $main::count++, "\n";
123}
124