use strict; use warnings; use FindBin; use File::Spec; my $whereami = $FindBin::Bin; use Test::More; #my $infile = 'config/ytmd.cfg'; # no problem #my $infile = File::Spec->catdir('config', 'abc.cfg'); # no problem my $infile = File::Spec->catdir($whereami, 'config', 'ytmd.cfg'); # pr +oblem open my $fh, '<:encoding(UTF-8)', $infile or die; close $fh; done_testing;

Doing a perl -T xx.pl or prove -T xx.pl (for the above script), it fails with this message Unknown PerlIO layer "encoding" at xx.pl line 14. which can be fixed with a use PerlIO::encoding; and it does not complain about what looks to me like tainted input.

However, if I remove use Test::More then the error becomes Insecure dependency in require while running with -T switch at xx.pl line 14. which is what i would expect. I am missing out something, for sure.

Perl v5.32 Test::More v1.302188 (latest)

bw, bliako


In reply to Unknown PerlIO layer "encoding" when it should fail because it's tainted by bliako

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.