mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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113 lines
3.2 KiB
Perl
Executable File
113 lines
3.2 KiB
Perl
Executable File
#!perl -T
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# Tests for taint-mode features
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use strict;
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use warnings;
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use lib 'blib/lib';
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use Test::More tests => 21;
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use File::Temp;
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use_ok 'Text::Template' or exit 1;
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if ($^O eq 'MSWin32') {
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# File::Temp (for all versions up to at least 0.2308) is currently bugged under MSWin32/taint mode [as of 2018-09]
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# ... fails unless "/tmp" on the current windows drive is a writable directory OR either $ENV{TMP} or $ENV{TEMP} are untainted and point to a writable directory
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# ref: [File-Temp: Fails under -T, Windows 7, Strawberry Perl 5.12.1](https://rt.cpan.org/Public/Bug/Display.html?id=60340)
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($ENV{TEMP}) = $ENV{TEMP} =~ m/^.*$/gmsx; # untaint $ENV{TEMP}
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($ENV{TMP}) = $ENV{TMP} =~ m/^.*$/gmsx; # untaint $ENV{TMP}
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}
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my $tmpfile = File::Temp->new;
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my $file = $tmpfile->filename;
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# makes its arguments tainted
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sub taint {
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for (@_) {
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$_ .= substr($0, 0, 0); # LOD
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}
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}
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my $template = 'The value of $n is {$n}.';
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open my $fh, '>', $file or die "Couldn't write temporary file $file: $!";
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print $fh $template, "\n";
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close $fh or die "Couldn't finish temporary file $file: $!";
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sub should_fail {
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my $obj = Text::Template->new(@_);
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eval { $obj->fill_in() };
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if ($@) {
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pass $@;
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}
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else {
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fail q[didn't fail];
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}
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}
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sub should_work {
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my $obj = Text::Template->new(@_);
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eval { $obj->fill_in() };
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if ($@) {
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fail $@;
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}
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else {
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pass;
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}
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}
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sub should_be_tainted {
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ok !Text::Template::_is_clean($_[0]);
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}
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sub should_be_clean {
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ok Text::Template::_is_clean($_[0]);
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}
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# Tainted filename should die with and without UNTAINT option
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# untainted filename should die without UNTAINT option
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# filehandle should die without UNTAINT option
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# string and array with tainted data should die either way
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# (2)-(7)
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my $tfile = $file;
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taint($tfile);
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should_be_tainted($tfile);
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should_be_clean($file);
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should_fail TYPE => 'file', SOURCE => $tfile;
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should_fail TYPE => 'file', SOURCE => $tfile, UNTAINT => 1;
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should_fail TYPE => 'file', SOURCE => $file;
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should_work TYPE => 'file', SOURCE => $file, UNTAINT => 1;
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# (8-9)
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open $fh, '<', $file or die "Couldn't open $file for reading: $!; aborting";
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should_fail TYPE => 'filehandle', SOURCE => $fh;
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close $fh;
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open $fh, '<', $file or die "Couldn't open $file for reading: $!; aborting";
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should_work TYPE => 'filehandle', SOURCE => $fh, UNTAINT => 1;
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close $fh;
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# (10-15)
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my $ttemplate = $template;
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taint($ttemplate);
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should_be_tainted($ttemplate);
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should_be_clean($template);
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should_fail TYPE => 'string', SOURCE => $ttemplate;
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should_fail TYPE => 'string', SOURCE => $ttemplate, UNTAINT => 1;
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should_work TYPE => 'string', SOURCE => $template;
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should_work TYPE => 'string', SOURCE => $template, UNTAINT => 1;
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# (16-19)
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my $array = [$template];
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my $tarray = [$ttemplate];
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should_fail TYPE => 'array', SOURCE => $tarray;
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should_fail TYPE => 'array', SOURCE => $tarray, UNTAINT => 1;
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should_work TYPE => 'array', SOURCE => $array;
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should_work TYPE => 'array', SOURCE => $array, UNTAINT => 1;
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# (20-21) Test _unconditionally_untaint utility function
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Text::Template::_unconditionally_untaint($ttemplate);
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should_be_clean($ttemplate);
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Text::Template::_unconditionally_untaint($tfile);
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should_be_clean($tfile);
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