freebsd-skq/bin/pax/tests/legacy_test.pl
Julio Merino d935b54263 Use TAP_TESTS_PERL to register the legacy_test in bin/pax.
Redo r260586 by using the new functionality in tap.test.mk to transparently
support perl-based test programs.

As a side-effect, we get rid of an explicit path to /usr/bin/perl by
replacing it with /usr/local/bin/perl (or as defined in tap.test.mk).

This also fixes the name of the legacy_test source file because this should
have always been legacy_test.pl and not legacy_test.sh.  My mistake when
originally moving the code around without realizing that this was a perl
script.

MFC after:	5 days
2014-01-14 18:39:30 +00:00

90 lines
2.4 KiB
Perl

# $FreeBSD$
use strict;
use warnings;
use Test::More tests => 6;
use File::Path qw(rmtree mkpath);
use Cwd;
my $n = 0;
sub create_file {
my $fn = shift;
$n++;
(my $dir = $fn) =~ s,/[^/]+$,,;
mkpath $dir;
open my $fd, ">", $fn or die "$fn: $!";
print $fd "file $n\n";
}
ustar_pathnames: { SKIP: {
# Prove that pax breaks up ustar pathnames properly
my $top = getcwd . "/ustar-pathnames-1";
skip "Current path is too long", 6 if length $top > 92;
rmtree $top;
my $subdir = "x" . "x" x (92 - length $top);
my $work94 = "$top/$subdir";
mkpath $work94; # $work is 94 characters long
my $x49 = "x" x 49;
my $x50 = "x" x 50;
my $x60 = "x" x 60;
my $x95 = "x" x 95;
my @paths = (
"$work94/x099", # 99 chars
"$work94/xx100", # 100 chars
"$work94/xxx101", # 101 chars
"$work94/$x49/${x50}x199", # 199 chars
"$work94/$x49/${x50}xx200", # 200 chars
"$work94/$x49/${x50}xxx201", # 201 chars
"$work94/$x60/${x95}254", # 254 chars
"$work94/$x60/${x95}x255", # 255 chars
);
my @l = map { length } @paths;
my $n = 0;
create_file $_ for @paths;
system "pax -wf ustar.ok $work94";
ok($? == 0, "Wrote 'ustar.ok' containing files with lengths @l");
(my $orig = $top) =~ s,1$,2,;
rmtree $orig;
rename $top, $orig;
system "pax -rf ustar.ok";
ok($? == 0, "Restored 'ustar.ok' containing files with lengths @l");
system "diff -ru $orig $top";
ok($? == 0, "Restored files are identical");
rmtree $top;
rename $orig, $top;
# 256 chars (with components < 100 chars) should not work
push @paths, "$work94/x$x60/${x95}x256"; # 256 chars
push @l, length $paths[-1];
create_file $paths[-1];
system "pax -wf ustar.fail1 $work94";
ok($?, "Failed to write 'ustar.fail1' containing files with lengths @l");
# Components with 100 chars shouldn't work
unlink $paths[-1];
$paths[-1] = "$work94/${x95}xc100"; # 100 char filename
$l[-1] = length $paths[-1];
create_file $paths[-1];
system "pax -wf ustar.fail2 $work94";
ok($?, "Failed to write 'ustar.fail2' with a 100 char filename");
unlink $paths[-1];
$paths[-1] = "$work94/${x95}xc100/x"; # 100 char component
$l[-1] = length $paths[-1];
create_file $paths[-1];
system "pax -wf ustar.fail3 $work94";
ok($?, "Failed to write 'ustar.fail3' with a 100 char component");
}}