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|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use Future::XS;
BEGIN {
plan skip_all => "Test::MemoryGrowth is not available" unless
defined eval { require Test::MemoryGrowth };
Test::MemoryGrowth->import;
}
# Just to keep the in-dist unit tests happy; when loaded via Future.pm the
# one provided there takes precedence
sub Future::XS::wrap_cb
{
my $self = shift;
my ( $name, $cb ) = @_;
return $cb;
}
no_growth {
my $f = Future::XS->new;
$f->done( 123 );
$f->result;
} 'Future::XS->new->done does not leak';
no_growth {
my $f = Future::XS->new;
$f->fail( "Oopsie\n" );
$f->failure;
} 'Future::XS->new->fail does not leak';
no_growth {
my $f = Future::XS->new;
$f->cancel;
} 'Future::XS->new->cancel does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->new )
->then( sub { Future::XS->done } );
$f1->done;
$fret->result;
} 'Future::XS->then does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->done )
->then( sub { Future::XS->done } );
$fret->result;
} 'Future::XS->then immediate does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->new )
->else( sub { Future::XS->done } );
$f1->done;
$fret->result;
} 'Future::XS->else does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->fail( "oopsie" ) )
->else( sub { Future::XS->done } );
$fret->result;
} 'Future::XS->else does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->new )
->followed_by( sub { Future::XS->done } );
$f1->done;
$fret->result;
} 'Future::XS->followed_by does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->done )
->followed_by( sub { Future::XS->done } );
$fret->result;
} 'Future::XS->followed_by immediate does not leak';
# RT150198
no_growth {
my ( $f1, $f2 );
my $fret = ( $f1 = Future::XS->new->set_label( '$f1' ) )
->followed_by( sub {
my $f = shift;
$f2 = Future->new->set_label( '$f2' );
return $f2->then( sub { $f }, sub { $f } )->set_label( '->then' );
} );
$f1->done;
$f2->done;
$fret->result;
} 'Future::XS->followed_by + ->then does not leak (RT150198)';
no_growth {
my $fret = ( my $f1 = Future::XS->new )
->catch( fail => sub { Future::XS->done } );
$f1->done;
$fret->result;
} 'Future::XS->catch does not leak';
no_growth {
my $fret = ( my $f1 = Future::XS->done )
->catch( fail => sub { Future::XS->done } );
$fret->result;
} 'Future::XS->catch immediate does not leak';
no_growth {
Future::XS->wait_all(
Future::XS->new, Future::XS->new, Future::XS->new,
)->cancel;
} 'Future::XS->wait_all on three subfutures does not leak';
no_growth {
Future::XS->wait_any(
Future::XS->new, Future::XS->new, Future::XS->new,
)->cancel;
} 'Future::XS->wait_any on three subfutures does not leak';
no_growth {
Future::XS->needs_all(
Future::XS->new, Future::XS->new, Future::XS->new,
)->cancel;
} 'Future::XS->needs_all on three subfutures does not leak';
no_growth {
Future::XS->needs_any(
Future::XS->new, Future::XS->new, Future::XS->new,
)->cancel;
} 'Future::XS->needs_any on three subfutures does not leak';
no_growth {
my $f = Future::XS->new;
$f->set_label( "A string label here" );
$f->cancel;
} 'Future::XS->set_label does not leak';
no_growth {
my $f = Future::XS->new;
$f->set_udata( datum => [] );
$f->cancel;
} 'Future::XS->set_label does not leak';
# Test the compaction logic on revocation list
{
my $f1 = Future::XS->new;
no_growth {
my $f2 = Future::XS->new;
$f1->on_cancel( $f2 );
$f2->cancel;
} 'Future::XS on_cancel chaining does not grow';
}
done_testing;
|
