#!/bin/sh
# -*- perl -*-

# Copyright (C) 1998, 2000-2007 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 <http://www.gnu.org/licenses/>.

: ${srcdir=.}
. $srcdir/../require-perl

me=`echo $0|sed 's,.*/,,'`
exec $PERL -w -I$srcdir/.. -MCoreutils -M"CuTmpdir qw($me)" -- - << \EOF
require 5.003;
use strict;

(my $program_name = $0) =~ s|.*/||;

# Turn off localisation of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;

# If the string $S is a well-behaved file name, simply return it.
# If it contains white space, quotes, etc., quote it, and return the new string.
sub shell_quote($)
{
  my ($s) = @_;
  if ($s =~ m![^\w+/.,-]!)
    {
      # Convert each single quote to '\''
      $s =~ s/\'/\'\\\'\'/g;
      # Then single quote the string.
      $s = "'$s'";
    }
  return $s;
}

# Set up files used by the setuid-etc tests; skip this entire test if
# that cannot be done.
my $test = shell_quote "$ENV{abs_top_builddir}/src/test";
system (qq(touch setuid && chmod u+s setuid && $test -u setuid &&
	   touch setgid && chmod g+s setgid && $test -g setgid &&
	   mkdir sticky && chmod +t sticky  && $test -k sticky &&
	   mkdir owt    && chmod +t,o+w owt && $test -k owt &&
	   mkdir owr    && chmod o+w owr)) == 0
  or (warn "$program_name: cannot create setuid/setgid/sticky files,"
      . "so can't run this test\n"), exit 77;

my $mkdir = {PRE => sub {mkdir 'd',0755 or die "d: $!\n"}};
my $rmdir = {POST => sub {rmdir 'd' or die "d: $!\n"}};

my $mkdir2 = {PRE => sub {mkdir 'd',0755 or die "d: $!\n";
			  mkdir 'd/e',0755 or die "d/e: $!\n" }};
my $rmdir2 = {POST => sub {rmdir 'd/e' or die "d/e: $!\n";
			   rmdir 'd' or die "d: $!\n" }};

my $target = {PRE => sub {
		mkdir 'd',0755 or die "d: $!\n";
		symlink '.', 'd/X' or die "d/X: $!\n";
		$ENV{LS_COLORS}='ln=target'
	      }};
my $target2 = {POST => sub {unlink 'd/X' or die "d/X: $!\n";
			    rmdir 'd' or die "d: $!\n" }};
my $slink_d = {PRE => sub {symlink '/', 'd' or die "d: $!\n";
                           $ENV{LS_COLORS}='ln=01;36:di=01;34:or=40;31;01'
                           }};
my $unlink_d = {POST => sub {unlink 'd' or die "d: $!\n"}};

my $mkdir_d_slink = {PRE => sub {mkdir 'd',0755 or die "d: $!\n";
				 symlink '/', 'd/s' or die "d/s: $!\n" }};
my $rmdir_d_slink = {POST => sub {unlink 'd/s' or die "d/s: $!\n";
				  rmdir 'd' or die "d: $!\n" }};

sub make_j_d ()
{
  mkdir 'j', 0700 or die "creating j: $!\n";
  (open F, '>j/d') && close F or die "creating j/d: $!\n";
  chmod 0555, 'j/d' or die "making j/d executable: $!\n";
}

my $exe_in_subdir = {PRE => sub { make_j_d (); $ENV{LS_COLORS}='ex=01;32' }};
my $remove_j = {POST => sub {unlink 'j/d' or die "j/d: $!\n";
                             rmdir 'j' or die "j: $!\n" }};

my $q_bell = {IN => {"q\a" => ''}};
my @Tests =
    (
     # test-name options input expected-output
     #
     # quoting tests............................................
     ['q-',        $q_bell, {OUT => "q\a\n"}, {EXIT => 0}],
     ['q-N', '-N', $q_bell, {OUT => "q\a\n"}, {ERR => ''}],
     ['q-q', '-q', $q_bell, {OUT => "q?\n"}],
     ['q-Q', '-Q', $q_bell, {OUT => "\"q\\a\"\n"}],

     ['q-lit-q', '--quoting=literal -q',     $q_bell, {OUT => "q?\n"}],
     ['q-qs-lit', '--quoting=literal',       $q_bell, {OUT => "q\a\n"}],
     ['q-qs-sh', '--quoting=shell',          $q_bell, {OUT => "q\a\n"}],
     ['q-qs-sh-a', '--quoting=shell-always', $q_bell, {OUT => "'q\a'\n"}],
     ['q-qs-c', '--quoting=c',               $q_bell, {OUT => "\"q\\a\"\n"}],
     ['q-qs-esc', '--quoting=escape',        $q_bell, {OUT => "q\\a\n"}],
     ['q-qs-c-1', '--quoting=c',
      {IN => {"t\004" => ''}}, {OUT => "\"t\\004\"\n"}],

     ['emptydir', 'd',  {OUT => ''}, $mkdir, $rmdir],
     ['emptydir-x2', 'd d',  {OUT => "d:\n\nd:\n"}, $mkdir, $rmdir],
     ['emptydir-R', '-R d',  {OUT => "d:\n"}, $mkdir, $rmdir],

     # test `ls -R .' ............................................
     ['R-dot', '--ignore="[a-ce-zA-Z]*" -R .',  {OUT => ".:\nd\n\n\./d:\n"},
      $mkdir, $rmdir],

     ['slink-dir-F',     '-F d', {OUT => "d@\n"}, $slink_d, $unlink_d],
     ['slink-dir-dF',   '-dF d', {OUT => "d@\n"}, $slink_d, $unlink_d],
     ['slinkdir-dFH',  '-dFH d', {OUT => "d/\n"}, $slink_d, $unlink_d],
     ['slinkdir-dFL',  '-dFL d', {OUT => "d/\n"}, $slink_d, $unlink_d],

     # Test for a bug that was fixed in coreutils-4.5.4.
     ['sl-F-color', '-F --color=always d',
				 {OUT => "\e[0m\e[01;36md\e[0m\@\n\e[m"},
				  $slink_d, $unlink_d],
     ['sl-dF-color', '-dF --color=always d',
				 {OUT => "\e[0m\e[01;36md\e[0m\@\n\e[m"},
				  $slink_d, $unlink_d],

     # Test for a bug fixed after coreutils-6.9.
     ['sl-target', '--color=always d',
      {OUT => "\e[0m\e[01;34mX\e[0m\n\e[m"}, $target, $target2],

     # Test for another bug fixed after coreutils-6.9.
     # This one bites only for a system/file system with d_type support.
     ['sl-dangle', '--color=always d',
      {OUT => "\e[0m\e[40;31;01mX\e[0m\n\e[m"},
      {PRE => sub {
		mkdir 'd',0755 or die "d: $!\n";
		symlink 'non-existent', 'd/X' or die "d/X: $!\n";
		$ENV{LS_COLORS}='or=40;31;01'
	      }},
      {POST => sub {unlink 'd/X' or die "d/X: $!\n";
		    rmdir 'd' or die "d: $!\n" }},
     ],

     # Test for a bug that was introduced in coreutils-4.5.4; fixed in 4.5.5.
     # To demonstrate it, the file in question (with executable bit set)
     # must not be a command line argument.
     ['color-exe1', '--color=always j',
				 {OUT => "\e[0m\e[01;32md\e[0m\n\e[m"},
				  $exe_in_subdir, $remove_j],

     # From Stéphane Chazelas.
     ['no-a-isdir-b', 'no-dir d',
	 {OUT => "d:\n"},
	 {ERR => "ls: cannot access no-dir: No such file or directory\n"},
	 $mkdir, $rmdir, {EXIT => 2}],

     ['recursive-2', '-R d', {OUT => "d:\ne\n\nd/e:\n"}, $mkdir2, $rmdir2],

     ['setuid-etc', '-1 -d --color=always owr owt setgid setuid sticky',
	 {OUT =>
	    "\e[0m\e[34;42mowr\e[0m\n"
	    . "\e[30;42mowt\e[0m\n"
	    . "\e[30;43msetgid\e[0m\n"
	    . "\e[37;41msetuid\e[0m\n"
	    . "\e[37;44msticky\e[0m\n"
	    . "\e[m"
	 },

	{POST => sub {
         unlink qw(setuid setgid);
	 foreach my $dir (qw(owr owt sticky)) {rmdir $dir} }},
	 ],

     # For 5.97 and earlier, --file-type acted like --indicator-style=slash.
     ['file-type', '--file-type d', {OUT => "s@\n"},
      $mkdir_d_slink, $rmdir_d_slink],
    );

my $save_temps = $ENV{SAVE_TEMPS};
my $verbose = $ENV{VERBOSE};

my $prog = 'ls';
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF