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70eb250fd7
* tests/fold/fold-characters.sh: Ensure we have independent verification of the width of characters before testing based on those widths. * tests/fold/fold-zero-width.sh: Likewise. * tests/fold/fold.pl: Only compare the exit status, as the error message can be translated.
105 lines
3.5 KiB
Perl
Executable File
105 lines
3.5 KiB
Perl
Executable File
#!/usr/bin/perl
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# Exercise fold.
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# Copyright (C) 2003-2025 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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(my $program_name = $0) =~ s|.*/||;
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my $prog = 'fold';
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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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# uncommented to enable multibyte paths
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my $mb_locale = $ENV{LOCALE_FR_UTF8};
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! defined $mb_locale || $mb_locale eq 'none'
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and $mb_locale = 'C';
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my @Tests =
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(
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['s1', '-w2 -s', {IN=>"a\t"}, {OUT=>"a\n\t"}],
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['s2', '-w4 -s', {IN=>"abcdef d\n"}, {OUT=>"abcd\nef d\n"}],
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['s3', '-w4 -s', {IN=>"a cd fgh\n"}, {OUT=>"a \ncd \nfgh\n"}],
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['s4', '-w4 -s', {IN=>"abc ef\n"}, {OUT=>"abc \nef\n"}],
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# The downstream I18N patch made fold(1) exit with success for non-existing
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# files since v5.2.1-1158-g3d3030da6 (2004) changed int to bool for booleans.
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# The I18N patch was fixed only in July 2024. (rhbz#2296201).
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['enoent', 'enoent', {EXIT => 1}, {ERR_SUBST=>"s/.*//msg"}],
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# The downstream I18N patch made 'fold -b' mishandle '\n' in UTF locales.
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# The I18N patch was fixed only in Sep 2024. (RHEL-60295)
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['bw1', '-b -w 4', {IN=>"abcdef\nghijkl"}, {OUT=>"abcd\nef\nghij\nkl"}],
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['bw2', '-b -w 6', {IN=>"1234567890\nabcdefghij\n1234567890"},
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{OUT=>"123456\n7890\nabcdef\nghij\n123456\n7890"}],
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);
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# define UTF-8 encoded multi-byte characters for tests
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my $eaC = "\xC3\xA9"; # e acute NFC form
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my $eaD = "\x65\xCC\x81"; # e acute NFD form (zero width combining)
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my $eFW = "\xEF\xBD\x85"; # e fullwidth
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my @mbTests =
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(
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['smb1', '-w2', {IN=>$eaC x 3}, {OUT=>$eaC x 2 . "\n" . $eaC}],
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['smb2', '-w2', {IN=>$eaD x 3}, {OUT=>$eaD x 2 . "\n" . $eaD}],
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['smb3', '-w2', {IN=>$eFW x 2}, {OUT=>$eFW . "\n" . $eFW}],
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);
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if ($mb_locale ne 'C')
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{
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# Duplicate each test vector, appending "-mb" to the test name and
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# inserting {ENV => "LC_ALL=$mb_locale"} in the copy, so that we
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# provide coverage for multi-byte code paths.
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my @new;
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foreach my $t (@Tests)
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{
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my @new_t = @$t;
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my $test_name = shift @new_t;
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push @new, ["$test_name-mb", @new_t, {ENV => "LC_ALL=$mb_locale"}];
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}
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push @Tests, @new;
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@new = ();
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foreach my $t (@mbTests)
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{
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my @new_t = @$t;
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push @new, [@new_t, {ENV => "LC_ALL=$mb_locale"}];
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}
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push @Tests, @new;
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}
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@Tests = triple_test \@Tests;
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# Remember that triple_test creates from each test with exactly one "IN"
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# file two more tests (.p and .r suffix on name) corresponding to reading
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# input from a file and from a pipe. The pipe-reading test would fail
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# due to a race condition about 1 in 20 times.
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# Remove the IN_PIPE version of the "output-is-input" test above.
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# The others aren't susceptible because they have three inputs each.
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@Tests = grep {$_->[0] ne 'output-is-input.p'} @Tests;
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my $save_temps = $ENV{DEBUG};
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my $verbose = $ENV{VERBOSE};
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my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
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exit $fail;
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