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#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Future;
use Future::AsyncAwait;
# sequential
{
async sub with_state
{
state $var = 5;
await $_[0];
return "<$var>";
}
my $f1 = Future->new;
my $fret1 = with_state( $f1 );
$f1->done;
is( scalar $fret1->get, "<5>", '$fret now ready after done' );
my $f2 = Future->new;
my $fret2 = with_state( $f2 );
$f2->done;
is( scalar $fret2->get, "<5>", '$fret now ready after done a second time' );
}
# concurrent (RT139821)
{
async sub with_state2
{
state $var = 10;
await $_[0];
return "<$var>";
}
my @f = map { Future->new } 1 .. 2;
my @fret = map { with_state2 $_ } @f;
$f[0]->done;
$f[1]->done;
is( scalar $fret[0]->get, '<10>', 'Result of first invocation' );
is( scalar $fret[1]->get, '<10>', 'Result of second invocation' );
}
done_testing;
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