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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
commit | a06ac93dcf311dac3943cb5d96ad47625d413c2d (patch) | |
tree | 6efda5e24896e7920ccac1f97aecc73406525040 /tests/misc/tac.pl | |
parent | Initial commit. (diff) | |
download | coreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.tar.xz coreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.zip |
Adding upstream version 8.30.upstream/8.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/misc/tac.pl')
-rwxr-xr-x | tests/misc/tac.pl | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/misc/tac.pl b/tests/misc/tac.pl new file mode 100755 index 0000000..ae3fb7a --- /dev/null +++ b/tests/misc/tac.pl @@ -0,0 +1,91 @@ +#!/usr/bin/perl + +# Copyright (C) 2008-2018 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +use strict; + +my $prog = 'tac'; + +# Turn off localization of executable's output. +@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3; + +my $bad_dir = 'no/such/dir'; + +# This must be longer than 16KiB to trigger the double free in coreutils-8.5. +my $long_line = 'o' x (16 * 1024 + 1); + +my @Tests = +( + ['segfault', '-r', {IN=>"a\n"}, {IN=>"b\n"}, {OUT=>"a\nb\n"}], + ['segfault2','-r', {IN=>"a\nb\n"}, {IN=>"1\n2\n"}, {OUT=>"b\na\n2\n1\n"}], + + ['basic-0', '', {IN=>""}, {OUT=>""}], + ['basic-a', '', {IN=>"a"}, {OUT=>"a"}], + ['basic-b', '', {IN=>"\n"}, {OUT=>"\n"}], + ['basic-c', '', {IN=>"a\n"}, {OUT=>"a\n"}], + ['basic-d', '', {IN=>"a\nb"}, {OUT=>"ba\n"}], + ['basic-e', '', {IN=>"a\nb\n"}, {OUT=>"b\na\n"}], + ['basic-f', '', {IN=>"1234567\n8\n"}, {OUT=>"8\n1234567\n"}], + ['basic-g', '', {IN=>"12345678\n9\n"}, {OUT=>"9\n12345678\n"}], + ['basic-h', '', {IN=>"123456\n8\n"}, {OUT=>"8\n123456\n"}], + ['basic-i', '', {IN=>"12345\n8\n"}, {OUT=>"8\n12345\n"}], + ['basic-j', '', {IN=>"1234\n8\n"}, {OUT=>"8\n1234\n"}], + ['basic-k', '', {IN=>"123\n8\n"}, {OUT=>"8\n123\n"}], + + ['nul-0', '-s ""', {IN=>""}, {OUT=>""}], + ['nul-a', '-s ""', {IN=>"a"}, {OUT=>"a"}], + ['nul-b', '-s ""', {IN=>"\0"}, {OUT=>"\0"}], + ['nul-c', '-s ""', {IN=>"a\0"}, {OUT=>"a\0"}], + ['nul-d', '-s ""', {IN=>"a\0b"}, {OUT=>"ba\0"}], + ['nul-e', '-s ""', {IN=>"a\0b\0"}, {OUT=>"b\0a\0"}], + + ['opt-b', '-b', {IN=>"\na\nb\nc"}, {OUT=>"\nc\nb\na"}], + ['opt-s', '-s:', {IN=>"a:b:c:"}, {OUT=>"c:b:a:"}], + ['opt-sb', qw(-s : -b), {IN=>":a:b:c"}, {OUT=>":c:b:a"}], + ['opt-r', qw(-r -s '\._+'), + {IN=>"1._2.__3.___4._"}, + {OUT=>"4._3.___2.__1._"}], + + ['opt-r2', qw(-r -s '\._+'), + {IN=>"a.___b.__1._2.__3.___4._"}, + {OUT=>"4._3.___2.__1._b.__a.___"}], + + # This gave incorrect output (.___4._2.__3._1) with tac-1.22. + ['opt-br', qw(-b -r -s '\._+'), + {IN=>"._1._2.__3.___4"}, {OUT=>".___4.__3._2._1"}], + + ['opt-br2', qw(-b -r -s '\._+'), + {IN=>".__x.___y.____z._1._2.__3.___4"}, + {OUT=>".___4.__3._2._1.____z.___y.__x"}], + + ['pipe-bad-tmpdir', + {ENV => "TMPDIR=$bad_dir"}, + {IN_PIPE => "a\n"}, + {ERR_SUBST => "s,'$bad_dir': .*,...,"}, + {ERR => "$prog: failed to create temporary file in ...\n"}, + {EXIT => 1}], + + # coreutils-8.5's tac would double-free its primary buffer. + ['double-free', {IN=>$long_line}, {OUT=>$long_line}], +); + +@Tests = triple_test \@Tests; + +my $save_temps = $ENV{DEBUG}; +my $verbose = $ENV{VERBOSE}; + +my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose); +exit $fail; |