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#!./perl
BEGIN {
if (!PerlIO::Layer->find('perlio') || $ENV{PERLIO} eq 'stdio') {
print "1..0 # Skip: not perlio\n";
exit 0;
}
if ($^O eq 'VMS') {
print "1..0 # Skip: needs porting, perhaps imitating Win32 mechanisms\n";
exit 0;
}
require "../../t/test.pl";
}
use strict;
use warnings;
plan 2;
# [perl #76474]
{
my $stderr = runperl(
switches => ['-MIPC::Open3', '-w'],
prog => 'open STDIN, q _Makefile_ or die $!; open3(q _<&1_, my $out, undef, $ENV{PERLEXE}, q _-e0_)',
stderr => 1,
);
{
local $::TODO = "Bogus warning in IPC::Open3::spawn_with_handles"
if $^O eq 'MSWin32';
$stderr =~ s/(Use of uninitialized value.*Open3\.pm line \d+\.)\n//;
is($1, undef, 'No bogus warning found');
}
is $stderr, '',
"dup STDOUT in a child process by using its file descriptor";
}
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