freebsd-dev/tests/sys/acl/run
Eitan Adler 8adbc73788 [tests] change tests/sys/acl/run to run on perl 5.26
Previously unescaped regex just resulted in a warning. Now it results in
a failed test.
2018-04-11 07:15:30 +00:00

330 lines
8.2 KiB
Perl

#!/usr/bin/perl -w -U
# Copyright (c) 2007, 2008 Andreas Gruenbacher.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the following disclaimer,
# without modification, immediately at the beginning of the file.
# 2. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# Alternatively, this software may be distributed under the terms of the
# GNU Public License ("GPL").
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
#
# Possible improvements:
#
# - distinguish stdout and stderr output
# - add environment variable like assignments
# - run up to a specific line
# - resume at a specific line
#
use strict;
use FileHandle;
use Getopt::Std;
use POSIX qw(isatty setuid getcwd);
use vars qw($opt_l $opt_v);
no warnings qw(taint);
$opt_l = ~0; # a really huge number
getopts('l:v');
my ($OK, $FAILED) = ("ok", "failed");
if (isatty(fileno(STDOUT))) {
$OK = "\033[32m" . $OK . "\033[m";
$FAILED = "\033[31m\033[1m" . $FAILED . "\033[m";
}
sub exec_test($$);
sub process_test($$$$);
my ($prog, $in, $out) = ([], [], []);
my $prog_line = 0;
my ($tests, $failed) = (0,0);
my $lineno;
my $width = ($ENV{COLUMNS} || 80) >> 1;
for (;;) {
my $line = <>; $lineno++;
if (defined $line) {
# Substitute %VAR and %{VAR} with environment variables.
$line =~ s[%(\w+)][$ENV{$1}]eg;
$line =~ s[%\{(\w+)\}][$ENV{$1}]eg;
}
if (defined $line) {
if ($line =~ s/^\s*< ?//) {
push @$in, $line;
} elsif ($line =~ s/^\s*> ?//) {
push @$out, $line;
} else {
process_test($prog, $prog_line, $in, $out);
last if $prog_line >= $opt_l;
$prog = [];
$prog_line = 0;
}
if ($line =~ s/^\s*\$ ?//) {
$prog = [ map { s/\\(.)/$1/g; $_ } split /(?<!\\)\s+/, $line ];
$prog_line = $lineno;
$in = [];
$out = [];
}
} else {
process_test($prog, $prog_line, $in, $out);
last;
}
}
my $status = sprintf("%d commands (%d passed, %d failed)",
$tests, $tests-$failed, $failed);
if (isatty(fileno(STDOUT))) {
if ($failed) {
$status = "\033[31m\033[1m" . $status . "\033[m";
} else {
$status = "\033[32m" . $status . "\033[m";
}
}
print $status, "\n";
exit $failed ? 1 : 0;
sub process_test($$$$) {
my ($prog, $prog_line, $in, $out) = @_;
return unless @$prog;
my $p = [ @$prog ];
print "[$prog_line] \$ ", join(' ',
map { s/\s/\\$&/g; $_ } @$p), " -- ";
my $result = exec_test($prog, $in);
my @good = ();
my $nmax = (@$out > @$result) ? @$out : @$result;
for (my $n=0; $n < $nmax; $n++) {
my $use_re;
if (defined $out->[$n] && $out->[$n] =~ /^~ /) {
$use_re = 1;
$out->[$n] =~ s/^~ //g;
}
if (!defined($out->[$n]) || !defined($result->[$n]) ||
(!$use_re && $result->[$n] ne $out->[$n]) ||
( $use_re && $result->[$n] !~ /^$out->[$n]/)) {
push @good, ($use_re ? '!~' : '!=');
}
else {
push @good, ($use_re ? '=~' : '==');
}
}
my $good = !(grep /!/, @good);
$tests++;
$failed++ unless $good;
print $good ? $OK : $FAILED, "\n";
if (!$good || $opt_v) {
for (my $n=0; $n < $nmax; $n++) {
my $l = defined($out->[$n]) ? $out->[$n] : "~";
chomp $l;
my $r = defined($result->[$n]) ? $result->[$n] : "~";
chomp $r;
print sprintf("%-" . ($width-3) . "s %s %s\n",
$r, $good[$n], $l);
}
}
}
sub su($) {
my ($user) = @_;
$user ||= "root";
my ($login, $pass, $uid, $gid) = getpwnam($user)
or return [ "su: user $user does not exist\n" ];
my @groups = ();
my $fh = new FileHandle("/etc/group")
or return [ "opening /etc/group: $!\n" ];
while (<$fh>) {
chomp;
my ($group, $passwd, $gid, $users) = split /:/;
foreach my $u (split /,/, $users) {
push @groups, $gid
if ($user eq $u);
}
}
$fh->close;
my $groups = join(" ", ($gid, $gid, @groups));
#print STDERR "[[$groups]]\n";
$! = 0; # reset errno
$> = 0;
$( = $gid;
$) = $groups;
if ($!) {
return [ "su: $!\n" ];
}
if ($uid != 0) {
$> = $uid;
#$< = $uid;
if ($!) {
return [ "su: $prog->[1]: $!\n" ];
}
}
#print STDERR "[($>,$<)($(,$))]";
return [];
}
sub sg($) {
my ($group) = @_;
my $gid = getgrnam($group)
or return [ "sg: group $group does not exist\n" ];
my %groups = map { $_ eq $gid ? () : ($_ => 1) } (split /\s/, $));
#print STDERR "<<", join("/", keys %groups), ">>\n";
my $groups = join(" ", ($gid, $gid, keys %groups));
#print STDERR "[[$groups]]\n";
$! = 0; # reset errno
if ($> != 0) {
my $uid = $>;
$> = 0;
$( = $gid;
$) = $groups;
$> = $uid;
} else {
$( = $gid;
$) = $groups;
}
if ($!) {
return [ "sg: $!\n" ];
}
print STDERR "[($>,$<)($(,$))]";
return [];
}
sub exec_test($$) {
my ($prog, $in) = @_;
local (*IN, *IN_DUP, *IN2, *OUT_DUP, *OUT, *OUT2);
my $needs_shell = (join('', @$prog) =~ /[][|<>"'`\$\*\?]/);
if ($prog->[0] eq "umask") {
umask oct $prog->[1];
return [];
} elsif ($prog->[0] eq "cd") {
if (!chdir $prog->[1]) {
return [ "chdir: $prog->[1]: $!\n" ];
}
$ENV{PWD} = getcwd;
return [];
} elsif ($prog->[0] eq "su") {
return su($prog->[1]);
} elsif ($prog->[0] eq "sg") {
return sg($prog->[1]);
} elsif ($prog->[0] eq "export") {
my ($name, $value) = split /=/, $prog->[1];
# FIXME: need to evaluate $value, so that things like this will work:
# export dir=$PWD/dir
$ENV{$name} = $value;
return [];
} elsif ($prog->[0] eq "unset") {
delete $ENV{$prog->[1]};
return [];
}
pipe *IN2, *OUT
or die "Can't create pipe for reading: $!";
open *IN_DUP, "<&STDIN"
or *IN_DUP = undef;
open *STDIN, "<&IN2"
or die "Can't duplicate pipe for reading: $!";
close *IN2;
open *OUT_DUP, ">&STDOUT"
or die "Can't duplicate STDOUT: $!";
pipe *IN, *OUT2
or die "Can't create pipe for writing: $!";
open *STDOUT, ">&OUT2"
or die "Can't duplicate pipe for writing: $!";
close *OUT2;
*STDOUT->autoflush();
*OUT->autoflush();
$SIG{CHLD} = 'IGNORE';
if (fork()) {
# Server
if (*IN_DUP) {
open *STDIN, "<&IN_DUP"
or die "Can't duplicate STDIN: $!";
close *IN_DUP
or die "Can't close STDIN duplicate: $!";
}
open *STDOUT, ">&OUT_DUP"
or die "Can't duplicate STDOUT: $!";
close *OUT_DUP
or die "Can't close STDOUT duplicate: $!";
foreach my $line (@$in) {
#print "> $line";
print OUT $line;
}
close *OUT
or die "Can't close pipe for writing: $!";
my $result = [];
while (<IN>) {
#print "< $_";
if ($needs_shell) {
s#^/bin/sh: line \d+: ##;
}
push @$result, $_;
}
return $result;
} else {
# Client
$< = $>;
close IN
or die "Can't close read end for input pipe: $!";
close OUT
or die "Can't close write end for output pipe: $!";
close OUT_DUP
or die "Can't close STDOUT duplicate: $!";
local *ERR_DUP;
open ERR_DUP, ">&STDERR"
or die "Can't duplicate STDERR: $!";
open STDERR, ">&STDOUT"
or die "Can't join STDOUT and STDERR: $!";
if ($needs_shell) {
exec ('/bin/sh', '-c', join(" ", @$prog));
} else {
exec @$prog;
}
print STDERR $prog->[0], ": $!\n";
exit;
}
}