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From 381d51822fccaa333cbd0ab9fca8b69f650c05f9 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
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Date: Fri, 14 Feb 2020 14:10:10 +0100
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Subject: [PATCH] Only pass 2-digit years to tests when testing 2-digit year
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handling
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This will start breaking in 2020 if done without working around the whole
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breakpoint thing. See https://rt.cpan.org/Ticket/Display.html?id=124787.
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Ported from Time-Local 63265fd81c7f6177bf28dfe0d1ada9cb897de566 commit
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by Dave Rolsky <autarch@urth.org> to perl 5.28.2.
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Signed-off-by: Petr Písař <ppisar@redhat.com>
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---
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cpan/Time-Local/t/Local.t | 40 +++++++++++++++++++++++++++++----------
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1 file changed, 30 insertions(+), 10 deletions(-)
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diff --git a/cpan/Time-Local/t/Local.t b/cpan/Time-Local/t/Local.t
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index 6341396..701d22d 100644
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--- a/cpan/Time-Local/t/Local.t
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+++ b/cpan/Time-Local/t/Local.t
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@@ -85,19 +85,17 @@ my $epoch_is_64
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for ( @time, @neg_time ) {
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my ( $year, $mon, $mday, $hour, $min, $sec ) = @$_;
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- $year -= 1900;
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$mon--;
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SKIP: {
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skip '1970 test on VOS fails.', 12
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- if $^O eq 'vos' && $year == 70;
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+ if $^O eq 'vos' && $year == 1970;
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skip 'this platform does not support negative epochs.', 12
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- if $year < 70 && !$neg_epoch_ok;
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+ if $year < 1970 && !$neg_epoch_ok;
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# Test timelocal()
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{
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- my $year_in = $year < 70 ? $year + 1900 : $year;
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- my $time = timelocal( $sec, $min, $hour, $mday, $mon, $year_in );
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+ my $time = timelocal( $sec, $min, $hour, $mday, $mon, $year );
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my ( $s, $m, $h, $D, $M, $Y ) = localtime($time);
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@@ -106,13 +104,12 @@ SKIP: {
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is( $h, $hour, "timelocal hour for @$_" );
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is( $D, $mday, "timelocal day for @$_" );
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is( $M, $mon, "timelocal month for @$_" );
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- is( $Y, $year, "timelocal year for @$_" );
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+ is( $Y, $year - 1900, "timelocal year for @$_" );
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}
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# Test timegm()
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{
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- my $year_in = $year < 70 ? $year + 1900 : $year;
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- my $time = timegm( $sec, $min, $hour, $mday, $mon, $year_in );
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+ my $time = timegm( $sec, $min, $hour, $mday, $mon, $year );
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my ( $s, $m, $h, $D, $M, $Y ) = gmtime($time);
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@@ -121,14 +118,13 @@ SKIP: {
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is( $h, $hour, "timegm hour for @$_" );
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is( $D, $mday, "timegm day for @$_" );
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is( $M, $mon, "timegm month for @$_" );
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- is( $Y, $year, "timegm year for @$_" );
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+ is( $Y, $year - 1900, "timegm year for @$_" );
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}
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}
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}
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for (@bad_time) {
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my ( $year, $mon, $mday, $hour, $min, $sec ) = @$_;
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- $year -= 1900;
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$mon--;
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eval { timegm( $sec, $min, $hour, $mday, $mon, $year ) };
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@@ -229,6 +225,30 @@ SKIP:
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);
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}
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+# 2-digit years
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+{
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+ my $current_year = ( localtime() )[5];
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+ my $pre_break = ( $current_year + 49 ) - 100;
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+ my $break = ( $current_year + 50 ) - 100;
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+ my $post_break = ( $current_year + 51 ) - 100;
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+
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+ is(
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+ ( ( localtime( timelocal( 0, 0, 0, 1, 1, $pre_break ) ) )[5] ),
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+ $pre_break + 100,
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+ "year $pre_break is treated as next century",
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+ );
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+ is(
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+ ( ( localtime( timelocal( 0, 0, 0, 1, 1, $break ) ) )[5] ),
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+ $break + 100,
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+ "year $break is treated as next century",
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+ );
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+ is(
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+ ( ( localtime( timelocal( 0, 0, 0, 1, 1, $post_break ) ) )[5] ),
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+ $post_break,
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+ "year $post_break is treated as current century",
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+ );
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+}
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+
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SKIP:
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{
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skip 'These tests only run for the package maintainer.', 8
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--
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2.21.1
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