78 lines
2.3 KiB
Perl
Executable file
78 lines
2.3 KiB
Perl
Executable file
#!/usr/bin/perl
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# Test "date".
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# Copyright (C) 2005-2025 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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use strict;
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use POSIX qw(strftime);
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(my $ME = $0) =~ s|.*/||;
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# Turn off localization of executable's output.
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@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
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# Export TZ=UTC0 so that zone-dependent strings match.
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$ENV{TZ} = 'UTC0';
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my $now = time;
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my @d = localtime ($now);
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my @d_week = localtime ($now + 7 * 24 * 3600);
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my $wday = $d[6];
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my $wday_str = qw(sun mon tue wed thu fri sat)[$wday];
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my @Tests =
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(
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# test-name, [option, option, ...] {OUT=>"expected-output"}
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#
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# Running "date -d mon +%a" on a Monday must print Mon.
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['dow', "-d $wday_str +%a", {OUT => ucfirst $wday_str}],
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# It had better be the same date, too.
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['dow2', "-d $wday_str +%Y-%m-%d", {OUT => strftime("%Y-%m-%d", @d)}],
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['next-dow', "-d 'next $wday_str' +%Y-%m-%d",
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{OUT => strftime("%Y-%m-%d", @d_week)}],
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);
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# Append "\n" to each OUT=> RHS if the expected exit value is either
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# zero or not specified (defaults to zero).
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foreach my $t (@Tests)
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{
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my $exit_val;
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foreach my $e (@$t)
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{
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ref $e && ref $e eq 'HASH' && defined $e->{EXIT}
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and $exit_val = $e->{EXIT};
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}
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foreach my $e (@$t)
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{
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ref $e && ref $e eq 'HASH' && defined $e->{OUT} && ! $exit_val
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and $e->{OUT} .= "\n";
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}
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}
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my $save_temps = $ENV{DEBUG};
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my $verbose = $ENV{VERBOSE};
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my $prog = 'date';
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my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
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# Skip the test if the starting and stopping day numbers differ.
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my @d_post = localtime (time);
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$d_post[7] == $d[7]
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or CuSkip::skip "$ME: test straddled a day boundary; skipped";
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exit $fail;
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