# Check that the effects of loading Errno::AnyString materialize in other
# already-loaded modules. Errno.pm loading = <<< vary!!loadhow!!none,use,evaluse,implicit >>>

use strict;
use warnings;

<<< IF loadhow == 'use' ->>>
use Errno;
<<< ELSIF loadhow == 'evaluse' ->>>
eval "use Errno"; die $@ if $@;
<<< ELSIF loadhow == 'implicit' ->>>
my @implicitly_load_Errno_pm = keys(%!);
<<< END ->>>

use Test::More;
use Test::NoWarnings;

use lib 't';
use Foo1;
use Foo2;
use Foo3;
use Foo4;
use Errno::AnyString qw/CUSTOM_ERRSTR_ERRNO custom_errstr/;

my @pkgs = map {"Foo$_"} (1 .. 4);
plan tests => @pkgs*6 + <<< vary!!taint ? 2 : 1 >>>;

<<< IF vary!!local >>>local $!;<<< END >>>

foreach my $pkg (@pkgs) {
    my $x = $pkg->new;

    $! = custom_errstr "string1";
    is $x->errstr, "string1", "$pkg special errstr set";
    is $x->errno, CUSTOM_ERRSTR_ERRNO, "$pkg special errno set";

    my $save = $!;

    $! = 0;
    isnt $x->errstr, "string1", "$pkg special errstr unset";
    isnt $x->errno, CUSTOM_ERRSTR_ERRNO, "$pkg special errno unset";

    $! = $save;
    is $x->errstr, "string1", "$pkg special errstr restored";
    is $x->errno, CUSTOM_ERRSTR_ERRNO, "$pkg special errno restored";
}