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#!perl
# Test script to reproduce error:
# Modification of a read-only value attempted at //ms/dist/perl5/PROJ/IPC-Run/0.79/lib/perl5/IPC/Run.pm line 1695
#
# Global $_ is set to a Readonly value when IPC::run() is called.
# Note that in test below, $value (which is $_) is not actually passed to IPC::run()
#
use strict;
use warnings;
use IPC::Run 'run';
use Test::More;
$] > 5.014 or plan skip_all => q{IPC::Run doesn't support Readonly below 5.14};
BEGIN {
eval 'use Readonly';
$INC{'Readonly.pm'} or plan skip_all => "Readonly is required for this test to work.";
}
my @lowercase = 'a' .. 'c';
Readonly::Array my @UPPERCASE => 'A' .. 'C';
Readonly my @MIXEDCASE => qw( X y Z );
run_echo($_) for ( @lowercase, @UPPERCASE, @MIXEDCASE );
done_testing();
exit;
sub run_echo {
my $value = shift;
# my @args = ( '/bin/echo', $value );
my @args = ( '/bin/echo', 'hello' );
if ($^O eq 'MSWin32') {
@args = ( $^X, '-e', 'print "hello\n"' );
}
my $t = "test case '$value': '@args'";
note("Running $t");
my ( $in, $out, $err );
my $rv = run( [@args], \$in, \$out, \$err )
or die "Cannot run @args: $err";
ok( $rv, "Ran $t: OK" );
note($out);
}
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