375 lines
14 KiB
Perl
Executable file
375 lines
14 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright (C) 1998-2025 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 $ME = $0) =~ s|.*/||;
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my $prog = 'ls';
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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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my $saved_ls_colors;
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sub push_ls_colors($)
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{
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$saved_ls_colors = $ENV{LS_COLORS} || '';
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$ENV{LS_COLORS} = $_[0];
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}
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sub restore_ls_colors()
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{
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$ENV{LS_COLORS} = $saved_ls_colors;
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}
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# If the string $S is a well-behaved file name, simply return it.
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# If it contains white space, quotes, etc., quote it, and return the new string.
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sub shell_quote($)
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{
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my ($s) = @_;
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if ($s =~ m![^\w+/.,-]!)
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{
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# Convert each single quote to '\''
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$s =~ s/\'/\'\\\'\'/g;
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# Then single quote the string.
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$s = "'$s'";
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}
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return $s;
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}
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# Set up files used by the setuid-etc tests; skip this entire test if
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# that cannot be done.
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sub setuid_setup()
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{
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my $test = 'env test';
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system (qq(touch setuid && chmod u+s setuid && $test -u setuid &&
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touch setgid && chmod g+s setgid && $test -g setgid &&
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mkdir sticky && chmod +t sticky && $test -k sticky &&
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mkdir owt && chmod +t,o+w owt && $test -k owt &&
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mkdir owr && chmod o+w owr)) == 0
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or CuSkip::skip "$ME: cannot create setuid/setgid/sticky files,"
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. "so can't run this test\n";
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}
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sub mk_file(@)
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{
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foreach my $f (@_)
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{
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open (F, '>', $f) && close F
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or die "creating $f: $!\n";
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}
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}
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sub mkdir_d {mkdir 'd',0755 or die "d: $!\n"}
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sub rmdir_d {rmdir 'd' or die "d: $!\n"}
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my $mkdir = {PRE => sub {mkdir_d}};
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my $rmdir = {POST => sub {rmdir_d}};
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my $mkdir_reg = {PRE => sub {mkdir_d; mk_file 'd/f' }};
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my $rmdir_reg = {POST => sub {unlink 'd/f' or die "d/f: $!\n";
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rmdir 'd' or die "d: $!\n"}};
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my $mkdir2 = {PRE => sub {mkdir 'd',0755 or die "d: $!\n";
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mkdir 'd/e',0755 or die "d/e: $!\n" }};
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my $rmdir2 = {POST => sub {rmdir 'd/e' or die "d/e: $!\n";
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rmdir 'd' or die "d: $!\n" }};
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my $target = {PRE => sub {
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mkdir 'd',0755 or die "d: $!\n";
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symlink '.', 'd/X' or die "d/X: $!\n";
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push_ls_colors('ln=target')
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}};
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my $target2 = {POST => sub {unlink 'd/X' or die "d/X: $!\n";
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rmdir 'd' or die "d: $!\n";
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restore_ls_colors
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}};
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my $slink_d = {PRE => sub {symlink '/', 'd' or die "d: $!\n";
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push_ls_colors('ln=01;36:di=01;34:or=40;31;01')
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}};
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my $unlink_d = {POST => sub {unlink 'd' or die "d: $!\n"; restore_ls_colors}};
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my $mkdir_d_slink = {PRE => sub {mkdir 'd',0755 or die "d: $!\n";
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symlink '/', 'd/s' or die "d/s: $!\n" }};
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my $rmdir_d_slink = {POST => sub {unlink 'd/s' or die "d/s: $!\n";
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rmdir 'd' or die "d: $!\n" }};
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sub make_j_d ()
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{
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mkdir 'j', 0700 or die "creating j: $!\n";
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mk_file 'j/d';
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chmod 0555, 'j/d' or die "making j/d executable: $!\n";
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}
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my @v_files = (
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'.0', '.9',
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'.A', '.Z', '.a', '.z', '.zz~', '.zz', '.zz.~1~', '.zz.0',
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'0', '9',
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'A', 'Z', 'a', 'z', 'zz~', 'zz', 'zz.~1~', 'zz.0');
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my $exe_in_subdir = {PRE => sub { make_j_d (); push_ls_colors('ex=01;32') }};
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my $remove_j = {POST => sub {unlink 'j/d' or die "j/d: $!\n";
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rmdir 'j' or die "j: $!\n";
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restore_ls_colors }};
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my $e = "\e[0m";
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my $q_bell = {IN => {"q\a" => ''}};
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my @Tests =
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(
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# test-name options input expected-output
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#
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# quoting tests............................................
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['q-', $q_bell, {OUT => "q\a\n"}, {EXIT => 0}],
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['q-N', '-N', $q_bell, {OUT => "q\a\n"}, {ERR => ''}],
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['q-q', '-q', $q_bell, {OUT => "q?\n"}],
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['q-Q', '-Q', $q_bell, {OUT => "\"q\\a\"\n"}],
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['q-qs-lit', '--quoting=literal', $q_bell, {OUT => "q\a\n"}],
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['q-qs-sh', '--quoting=shell', $q_bell, {OUT => "q\a\n"}],
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['q-qs-sh-a', '--quoting=shell-always',$q_bell, {OUT => "'q\a'\n"}],
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['q-qs-sh-e', '--quoting=shell-escape',$q_bell, {OUT => "'q'\$'\\a'\n"}],
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['q-qs-c', '--quoting=c', $q_bell, {OUT => "\"q\\a\"\n"}],
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['q-qs-esc', '--quoting=escape', $q_bell, {OUT => "q\\a\n"}],
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['q-qs-loc', '--quoting=locale', $q_bell, {OUT => "'q\\a'\n"}],
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['q-qs-cloc', '--quoting=clocale', $q_bell, {OUT => "\"q\\a\"\n"}],
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['q-qs-lit-q', '--quoting=literal -q', $q_bell, {OUT => "q?\n"}],
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['q-qs-sh-q', '--quoting=shell -q', $q_bell, {OUT => "q?\n"}],
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['q-qs-sh-a-q', '--quoting=shell-al -q', $q_bell, {OUT => "'q?'\n"}],
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['q-qs-sh-e-q', '--quoting=shell-escape -q',
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$q_bell, {OUT => "'q'\$'\\a'\n"}],
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['q-qs-c-q', '--quoting=c -q', $q_bell, {OUT => "\"q\\a\"\n"}],
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['q-qs-esc-q', '--quoting=escape -q', $q_bell, {OUT => "q\\a\n"}],
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['q-qs-loc-q', '--quoting=locale -q', $q_bell, {OUT => "'q\\a'\n"}],
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['q-qs-cloc-q', '--quoting=clocale -q', $q_bell, {OUT => "\"q\\a\"\n"}],
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['q-qs-c-1', '--quoting=c',
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{IN => {"t\004" => ''}}, {OUT => "\"t\\004\"\n"}],
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['emptydir', 'd', {OUT => ''}, $mkdir, $rmdir],
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['emptydir-x2', 'd d', {OUT => "d:\n\nd:\n"}, $mkdir, $rmdir],
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['emptydir-R', '-R d', {OUT => "d:\n"}, $mkdir, $rmdir],
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# test 'ls -R .' ............................................
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['R-dot', '--ignore="[a-ce-zA-Z]*" -R .', {OUT => ".:\nd\n\n\./d:\n"},
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$mkdir, $rmdir],
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['slink-dir-F', '-F d', {OUT => "d@\n"}, $slink_d, $unlink_d],
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['slink-dir-dF', '-dF d', {OUT => "d@\n"}, $slink_d, $unlink_d],
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['slinkdir-dFH', '-dFH d', {OUT => "d/\n"}, $slink_d, $unlink_d],
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['slinkdir-dFL', '-dFL d', {OUT => "d/\n"}, $slink_d, $unlink_d],
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# Test for a bug that was fixed in coreutils-4.5.4.
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['sl-F-color', '-F --color=always d',
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{OUT => "$e\e[01;36md$e\@\n"},
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$slink_d, $unlink_d],
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['sl-dF-color', '-dF --color=always d',
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{OUT => "$e\e[01;36md$e\@\n"},
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$slink_d, $unlink_d],
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# A listing with no output should have no color sequences at all.
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['no-c-empty', '--color=always d', {OUT => ""}, $mkdir, $rmdir],
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# A listing with only regular files should have no color sequences at all.
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['no-c-reg', '--color=always d', {OUT => "f\n"}, $mkdir_reg, $rmdir_reg],
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# Test for a bug fixed after coreutils-6.9.
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['sl-target', '--color=always d',
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{OUT => "$e\e[01;34mX$e\n"}, $target, $target2],
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# Test for another bug fixed after coreutils-6.9.
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# This one bites only for a system/file system with d_type support.
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['sl-dangle', '--color=always d',
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{OUT => "$e\e[40;31;01mX$e\n"},
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{PRE => sub {
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mkdir 'd',0755 or die "d: $!\n";
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symlink 'non-existent', 'd/X' or die "d/X: $!\n";
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push_ls_colors('or=40;31;01')
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}},
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{POST => sub {unlink 'd/X' or die "d/X: $!\n";
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rmdir 'd' or die "d: $!\n";
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restore_ls_colors; }},
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],
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# Test for a bug fixed after coreutils-8.2.
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['sl-dangle2', '-o --time-style=+:TIME: --color=always l',
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{OUT_SUBST => 's/.*:TIME: //'},
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{OUT => "l -> nowhere\n"},
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{PRE => sub {symlink 'nowhere', 'l' or die "l: $!\n";
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push_ls_colors('ln=target')
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}},
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{POST => sub {unlink 'l' or die "l: $!\n";
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restore_ls_colors; }},
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],
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['sl-dangle3', '-o --time-style=+:TIME: --color=always l',
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{OUT_SUBST => 's/.*:TIME: //'},
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{OUT => "$e\e[40ml$e -> \e[34mnowhere$e\n"},
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{PRE => sub {symlink 'nowhere', 'l' or die "l: $!\n";
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push_ls_colors('ln=target:or=40:mi=34:')
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}},
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{POST => sub {unlink 'l' or die "l: $!\n";
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restore_ls_colors; }},
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],
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['sl-dangle4', '-o --time-style=+:TIME: --color=always l',
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{OUT_SUBST => 's/.*:TIME: //'},
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{OUT => "$e\e[36ml$e -> \e[35mnowhere$e\n"},
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{PRE => sub {symlink 'nowhere', 'l' or die "l: $!\n";
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push_ls_colors('ln=34:mi=35:or=36:')
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}},
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{POST => sub {unlink 'l' or die "l: $!\n";
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restore_ls_colors; }},
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],
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['sl-dangle5', '-o --time-style=+:TIME: --color=always l',
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{OUT_SUBST => 's/.*:TIME: //'},
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{OUT => "$e\e[34ml$e -> \e[35mnowhere$e\n"},
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{PRE => sub {symlink 'nowhere', 'l' or die "l: $!\n";
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push_ls_colors('ln=34:mi=35:')
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}},
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{POST => sub {unlink 'l' or die "l: $!\n";
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restore_ls_colors; }},
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],
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# Test for a bug fixed after coreutils-8.13
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# where 'argetm' was erroneously printed for dangling links
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# when ln=target was used in LS_COLORS
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['sl-dangle6', '-L --color=always d',
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{OUT => "s\n"},
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{PRE => sub {mkdir 'd',0755 or die "d: $!\n";
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symlink 'dangle', 'd/s' or die "d/s: $!\n";
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push_ls_colors('ln=target')
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}},
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{POST => sub {unlink 'd/s' or die "d/s: $!\n";
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rmdir 'd' or die "d: $!\n";
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restore_ls_colors; }},
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{ERR => "ls: cannot access 'd/s': No such file or directory\n"},
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{EXIT => 1}
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],
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# Related to the above fix, is this case where
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# the code simulates "linkok". In this case "linkmode"
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# should always be zero, and hence not trigger any
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# issues with type being set to C_LINK
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['sl-dangle7', '--color=always d',
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{OUT => "$e\e[ms$e\n"},
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{PRE => sub {mkdir 'd',0755 or die "d: $!\n";
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symlink 'dangle', 'd/s' or die "d/s: $!\n";
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push_ls_colors('ln=target:or=:ex=:')
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}},
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{POST => sub {unlink 'd/s' or die "d/s: $!\n";
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rmdir 'd' or die "d: $!\n";
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restore_ls_colors; }},
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],
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# Another case with simulated "linkok", that does
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# actually use the value of 'ln' from $LS_COLORS.
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# This path is not taken though when 'ln=target'.
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['sl-dangle8', '--color=always s',
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{OUT => "$e\e[1;36ms$e\n"},
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{PRE => sub {symlink 'dangle', 's' or die "s: $!\n";
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push_ls_colors('ln=1;36:or=:')
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}},
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{POST => sub {unlink 's' or die "s: $!\n";
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restore_ls_colors; }},
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],
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# The patch associated with sl-dangle[678] introduced a regression
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# that was fixed after coreutils-8.19. This edge case triggers when
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# listing a dir containing dangling symlinks, but with orphans uncolored.
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# I.e., the same as the previous test, but listing the directory
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# rather than the symlink directly.
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['sl-dangle9', '--color=always d',
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{OUT => "$e\e[1;36ms$e\n"},
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{PRE => sub {mkdir 'd',0755 or die "d: $!\n";
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symlink 'dangle', 'd/s' or die "d/s: $!\n";
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push_ls_colors('ln=1;36:or=:')
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}},
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{POST => sub {unlink 'd/s' or die "d/s: $!\n";
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rmdir 'd' or die "d: $!\n";
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restore_ls_colors; }},
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],
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# Test for a bug that was introduced in coreutils-4.5.4; fixed in 4.5.5.
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# To demonstrate it, the file in question (with executable bit set)
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# must not be a command line argument.
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['color-exe1', '--color=always j',
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{OUT => "$e\e[01;32md$e\n"},
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$exe_in_subdir, $remove_j],
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# From Stéphane Chazelas.
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['no-a-isdir-b', 'no-dir d',
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{OUT => "d:\n"},
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{ERR => "ls: cannot access 'no-dir': No such file or directory\n"},
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$mkdir, $rmdir, {EXIT => 2}],
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['recursive-2', '-R d', {OUT => "d:\ne\n\nd/e:\n"}, $mkdir2, $rmdir2],
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['setuid-etc', '-1 -d --color=always owr owt setgid setuid sticky',
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{OUT =>
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"$e\e[34;42mowr$e\n"
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. "\e[30;42mowt$e\n"
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. "\e[30;43msetgid$e\n"
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. "\e[37;41msetuid$e\n"
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. "\e[37;44msticky$e\n"
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},
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{PRE => sub {
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push_ls_colors('ow=34;42:tw=30;42:sg=30;43:su=37;41:st=37;44'); }},
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{POST => sub {
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unlink qw(setuid setgid);
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foreach my $dir (qw(owr owt sticky)) {rmdir $dir}
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restore_ls_colors; }},
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],
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# For 5.97 and earlier, --file-type acted like --indicator-style=slash.
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['file-type', '--file-type d', {OUT => "s@\n"},
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$mkdir_d_slink, $rmdir_d_slink],
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# 7.1 had a regression in how -v -a ordered some files
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['version-sort', '-v -A ' . join (' ', @v_files),
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{OUT => join ("\n", @v_files) . "\n"},
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{PRE => sub { mk_file @v_files }},
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{POST => sub { unlink @v_files }},
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],
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# Test for the ls -1U bug fixed in coreutils-7.5.
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# It is triggered only with -1U and with two or more arguments,
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# at least one of which is a nonempty directory.
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['multi-arg-U1', '-U1 d no-such',
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{OUT => "d:\nf\n"},
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{ERR_SUBST=>"s/ch':.*/ch':/"},
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{ERR => "$prog: cannot access 'no-such':\n"},
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$mkdir_reg,
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$rmdir_reg,
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{EXIT => 2},
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],
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);
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umask 022;
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# Start with an unset LS_COLORS environment variable.
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delete $ENV{LS_COLORS};
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my $save_temps = $ENV{SAVE_TEMPS};
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my $verbose = $ENV{VERBOSE};
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setuid_setup;
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my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
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$fail
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and exit 1;
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# Be careful to use the just-build dircolors.
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my $env = qx/dircolors -b/;
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$env =~ s/^LS_COLORS=\'//;
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$env =~ s/\';.*//sm;
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$ENV{LS_COLORS} = $env;
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setuid_setup;
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$fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
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exit $fail;
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