c68de7484a
Pretty much all that this change does is shuffles the code around and hooks it into the regular build. The code of the old tests has not changed.
330 lines
8.2 KiB
Perl
330 lines
8.2 KiB
Perl
#!/usr/bin/perl -w -U
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# Copyright (c) 2007, 2008 Andreas Gruenbacher.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions, and the following disclaimer,
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# without modification, immediately at the beginning of the file.
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# 2. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# Alternatively, this software may be distributed under the terms of the
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# GNU Public License ("GPL").
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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#
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# Possible improvements:
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#
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# - distinguish stdout and stderr output
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# - add environment variable like assignments
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# - run up to a specific line
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# - resume at a specific line
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#
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use strict;
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use FileHandle;
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use Getopt::Std;
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use POSIX qw(isatty setuid getcwd);
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use vars qw($opt_l $opt_v);
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no warnings qw(taint);
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$opt_l = ~0; # a really huge number
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getopts('l:v');
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my ($OK, $FAILED) = ("ok", "failed");
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if (isatty(fileno(STDOUT))) {
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$OK = "\033[32m" . $OK . "\033[m";
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$FAILED = "\033[31m\033[1m" . $FAILED . "\033[m";
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}
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sub exec_test($$);
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sub process_test($$$$);
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my ($prog, $in, $out) = ([], [], []);
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my $prog_line = 0;
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my ($tests, $failed) = (0,0);
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my $lineno;
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my $width = ($ENV{COLUMNS} || 80) >> 1;
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for (;;) {
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my $line = <>; $lineno++;
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if (defined $line) {
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# Substitute %VAR and %{VAR} with environment variables.
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$line =~ s[%(\w+)][$ENV{$1}]eg;
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$line =~ s[%{(\w+)}][$ENV{$1}]eg;
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}
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if (defined $line) {
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if ($line =~ s/^\s*< ?//) {
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push @$in, $line;
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} elsif ($line =~ s/^\s*> ?//) {
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push @$out, $line;
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} else {
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process_test($prog, $prog_line, $in, $out);
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last if $prog_line >= $opt_l;
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$prog = [];
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$prog_line = 0;
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}
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if ($line =~ s/^\s*\$ ?//) {
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$prog = [ map { s/\\(.)/$1/g; $_ } split /(?<!\\)\s+/, $line ];
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$prog_line = $lineno;
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$in = [];
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$out = [];
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}
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} else {
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process_test($prog, $prog_line, $in, $out);
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last;
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}
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}
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my $status = sprintf("%d commands (%d passed, %d failed)",
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$tests, $tests-$failed, $failed);
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if (isatty(fileno(STDOUT))) {
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if ($failed) {
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$status = "\033[31m\033[1m" . $status . "\033[m";
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} else {
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$status = "\033[32m" . $status . "\033[m";
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}
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}
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print $status, "\n";
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exit $failed ? 1 : 0;
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sub process_test($$$$) {
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my ($prog, $prog_line, $in, $out) = @_;
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return unless @$prog;
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my $p = [ @$prog ];
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print "[$prog_line] \$ ", join(' ',
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map { s/\s/\\$&/g; $_ } @$p), " -- ";
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my $result = exec_test($prog, $in);
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my @good = ();
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my $nmax = (@$out > @$result) ? @$out : @$result;
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for (my $n=0; $n < $nmax; $n++) {
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my $use_re;
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if (defined $out->[$n] && $out->[$n] =~ /^~ /) {
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$use_re = 1;
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$out->[$n] =~ s/^~ //g;
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}
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if (!defined($out->[$n]) || !defined($result->[$n]) ||
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(!$use_re && $result->[$n] ne $out->[$n]) ||
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( $use_re && $result->[$n] !~ /^$out->[$n]/)) {
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push @good, ($use_re ? '!~' : '!=');
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}
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else {
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push @good, ($use_re ? '=~' : '==');
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}
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}
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my $good = !(grep /!/, @good);
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$tests++;
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$failed++ unless $good;
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print $good ? $OK : $FAILED, "\n";
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if (!$good || $opt_v) {
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for (my $n=0; $n < $nmax; $n++) {
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my $l = defined($out->[$n]) ? $out->[$n] : "~";
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chomp $l;
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my $r = defined($result->[$n]) ? $result->[$n] : "~";
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chomp $r;
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print sprintf("%-" . ($width-3) . "s %s %s\n",
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$r, $good[$n], $l);
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}
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}
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}
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sub su($) {
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my ($user) = @_;
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$user ||= "root";
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my ($login, $pass, $uid, $gid) = getpwnam($user)
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or return [ "su: user $user does not exist\n" ];
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my @groups = ();
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my $fh = new FileHandle("/etc/group")
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or return [ "opening /etc/group: $!\n" ];
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while (<$fh>) {
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chomp;
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my ($group, $passwd, $gid, $users) = split /:/;
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foreach my $u (split /,/, $users) {
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push @groups, $gid
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if ($user eq $u);
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}
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}
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$fh->close;
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my $groups = join(" ", ($gid, $gid, @groups));
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#print STDERR "[[$groups]]\n";
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$! = 0; # reset errno
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$> = 0;
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$( = $gid;
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$) = $groups;
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if ($!) {
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return [ "su: $!\n" ];
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}
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if ($uid != 0) {
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$> = $uid;
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#$< = $uid;
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if ($!) {
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return [ "su: $prog->[1]: $!\n" ];
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}
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}
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#print STDERR "[($>,$<)($(,$))]";
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return [];
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}
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sub sg($) {
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my ($group) = @_;
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my $gid = getgrnam($group)
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or return [ "sg: group $group does not exist\n" ];
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my %groups = map { $_ eq $gid ? () : ($_ => 1) } (split /\s/, $));
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#print STDERR "<<", join("/", keys %groups), ">>\n";
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my $groups = join(" ", ($gid, $gid, keys %groups));
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#print STDERR "[[$groups]]\n";
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$! = 0; # reset errno
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if ($> != 0) {
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my $uid = $>;
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$> = 0;
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$( = $gid;
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$) = $groups;
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$> = $uid;
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} else {
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$( = $gid;
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$) = $groups;
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}
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if ($!) {
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return [ "sg: $!\n" ];
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}
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print STDERR "[($>,$<)($(,$))]";
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return [];
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}
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sub exec_test($$) {
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my ($prog, $in) = @_;
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local (*IN, *IN_DUP, *IN2, *OUT_DUP, *OUT, *OUT2);
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my $needs_shell = (join('', @$prog) =~ /[][|<>"'`\$\*\?]/);
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if ($prog->[0] eq "umask") {
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umask oct $prog->[1];
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return [];
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} elsif ($prog->[0] eq "cd") {
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if (!chdir $prog->[1]) {
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return [ "chdir: $prog->[1]: $!\n" ];
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}
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$ENV{PWD} = getcwd;
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return [];
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} elsif ($prog->[0] eq "su") {
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return su($prog->[1]);
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} elsif ($prog->[0] eq "sg") {
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return sg($prog->[1]);
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} elsif ($prog->[0] eq "export") {
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my ($name, $value) = split /=/, $prog->[1];
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# FIXME: need to evaluate $value, so that things like this will work:
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# export dir=$PWD/dir
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$ENV{$name} = $value;
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return [];
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} elsif ($prog->[0] eq "unset") {
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delete $ENV{$prog->[1]};
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return [];
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}
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pipe *IN2, *OUT
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or die "Can't create pipe for reading: $!";
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open *IN_DUP, "<&STDIN"
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or *IN_DUP = undef;
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open *STDIN, "<&IN2"
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or die "Can't duplicate pipe for reading: $!";
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close *IN2;
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open *OUT_DUP, ">&STDOUT"
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or die "Can't duplicate STDOUT: $!";
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pipe *IN, *OUT2
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or die "Can't create pipe for writing: $!";
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open *STDOUT, ">&OUT2"
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or die "Can't duplicate pipe for writing: $!";
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close *OUT2;
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*STDOUT->autoflush();
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*OUT->autoflush();
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$SIG{CHLD} = 'IGNORE';
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if (fork()) {
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# Server
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if (*IN_DUP) {
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open *STDIN, "<&IN_DUP"
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or die "Can't duplicate STDIN: $!";
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close *IN_DUP
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or die "Can't close STDIN duplicate: $!";
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}
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open *STDOUT, ">&OUT_DUP"
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or die "Can't duplicate STDOUT: $!";
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close *OUT_DUP
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or die "Can't close STDOUT duplicate: $!";
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foreach my $line (@$in) {
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#print "> $line";
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print OUT $line;
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}
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close *OUT
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or die "Can't close pipe for writing: $!";
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my $result = [];
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while (<IN>) {
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#print "< $_";
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if ($needs_shell) {
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s#^/bin/sh: line \d+: ##;
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}
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push @$result, $_;
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}
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return $result;
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} else {
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# Client
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$< = $>;
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close IN
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or die "Can't close read end for input pipe: $!";
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close OUT
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or die "Can't close write end for output pipe: $!";
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close OUT_DUP
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or die "Can't close STDOUT duplicate: $!";
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local *ERR_DUP;
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open ERR_DUP, ">&STDERR"
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or die "Can't duplicate STDERR: $!";
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open STDERR, ">&STDOUT"
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or die "Can't join STDOUT and STDERR: $!";
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if ($needs_shell) {
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exec ('/bin/sh', '-c', join(" ", @$prog));
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} else {
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exec @$prog;
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}
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print STDERR $prog->[0], ": $!\n";
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exit;
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}
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}
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