#!perl
use strict;
use warnings;
use lib 't/lib';
use VPIT::TestHelpers (
threads => [ 'autovivification' => 'autovivification::A_THREADSAFE()' ],
);
use Test::Leaner;
my $threads = 10;
my $runs = 2;
{
no autovivification;
sub try {
my $tid = threads->tid();
for my $run (1 .. $runs) {
{
my $x;
my $y = $x->{foo};
is $x, undef, "fetch does not autovivify at thread $tid run $run";
}
{
my $x;
my $y = exists $x->{foo};
is $x, undef, "exists does not autovivify at thread $tid run $run";
}
{
my $x;
my $y = delete $x->{foo};
is $x, undef, "delete does not autovivify at thread $tid run $run";
}
SKIP:
{
skip 'Hints aren\'t propagated into eval STRING below perl 5.10' => 3 * 2
unless "$]" >= 5.010;
{
my $x;
eval 'my $y = $x->{foo}';
is $@, '', "fetch in eval does not croak at thread $tid run $run";
is $x, undef, "fetch in eval does not autovivify at thread $tid run $run";
}
{
my $x;
eval 'my $y = exists $x->{foo}';
is $@, '', "exists in eval does not croak at thread $tid run $run";
is $x, undef, "exists in eval does not autovivify at thread $tid run $run";
}
{
my $x;
eval 'my $y = delete $x->{foo}';
is $@, '', "delete in eval does not croak at thread $tid run $run";
is $x, undef, "delete in eval does not autovivify at thread $tid run $run";
}
}
}
}
}
my @threads = map spawn(\&try), 1 .. $threads;
$_->join for @threads;
pass 'done';
done_testing(scalar(@threads) * $runs * 3 * (1 + 2) + 1);