7 use Test::More tests => 13;
9 # go to UTC to avoid DST issues around the world when testing. SUS3 says that
10 # null should get you UTC, but some environments want the explicit names.
11 # Those with a working tzset() should be able to use the TZ below.
15 # It looks like POSIX.xs claims that only VMS and Mac OS traditional
16 # don't have tzset(). Win32 works to call the function, but it doesn't
17 # actually do anything. Cygwin works in some places, but not others. The
18 # other Win32's below are guesses.
20 if $^O eq "MacOS" || $^O eq "VMS" || $^O eq "cygwin" || $^O eq "djgpp" ||
21 $^O eq "MSWin32" || $^O eq "dos" || $^O eq "interix";
23 my @tzname = tzname();
24 like($tzname[0], qr/(GMT|UTC)/i, "tzset() to GMT/UTC");
26 skip "Mac OS X/Darwin doesn't handle this", 1 if $^O =~ /darwin/i;
27 like($tzname[1], qr/(GMT|UTC)/i, "The whole year?");
31 if ($^O eq "hpux" && $Config{osvers} >= 11.3) {
32 # HP does not support UTC0UTC and/or GMT0GMT, as they state that this is
33 # legal syntax but as it has no DST rule, it cannot be used. That is the
35 # QXCR1000896916: Some timezone valuesfailing on 11.31 that work on 11.23
39 # asctime and ctime...Let's stay below INT_MAX for 32-bits and
40 # positive for some picky systems.
42 is(asctime(localtime(0)), ctime(0), "asctime() and ctime() at zero");
43 is(asctime(localtime(12345678)), ctime(12345678), "asctime() and ctime() at 12345678");
45 # Careful! strftime() is locale sensative. Let's take care of that
46 my $orig_loc = setlocale(LC_TIME, "C") || die "Cannot setlocale() to C: $!";
47 my $jan_16 = 15 * 86400;
48 is(ctime($jan_16), strftime("%a %b %d %H:%M:%S %Y\n", localtime($jan_16)),
49 "get ctime() equal to strftime()");
50 is(strftime("%Y\x{5e74}%m\x{6708}%d\x{65e5}", gmtime($jan_16)),
51 "1970\x{5e74}01\x{6708}16\x{65e5}",
52 "strftime() can handle unicode chars in the format string");
55 unlike($ss, qr/\w/, 'Not internally UTF-8 encoded');
56 is(ord strftime($ss, localtime), 223, 'Format string has correct character');
57 unlike($ss, qr/\w/, 'Still not internally UTF-8 encoded');
59 setlocale(LC_TIME, $orig_loc) || die "Cannot setlocale() back to orig: $!";
61 # clock() seems to have different definitions of what it does between POSIX
62 # and BSD. Cygwin, Win32, and Linux lean the BSD way. So, the tests just
64 like(clock(), qr/\d*/, "clock() returns a numeric value");
65 ok(clock() >= 0, "...and it returns something >= 0");
68 skip "No difftime()", 1 if $Config{d_difftime} ne 'define';
69 is(difftime(2, 1), 1, "difftime()");
73 skip "No mktime()", 1 if $Config{d_mktime} ne 'define';
75 is(mktime(localtime($time)), $time, "mktime()");