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#line 1
package Test::SharedFork;
use strict;
use warnings;
use base 'Test::Builder::Module';
our $VERSION = '0.16';
use Test::Builder 0.32; # 0.32 or later is needed
use Test::SharedFork::Scalar;
use Test::SharedFork::Array;
use Test::SharedFork::Store;
use Config;
use 5.008000;
{
package #
Test::SharedFork::Contextual;
sub call {
my $code = shift;
my $wantarray = [caller(1)]->[5];
if ($wantarray) {
my @result = $code->();
bless {result => \@result, wantarray => $wantarray}, __PACKAGE__;
} elsif (defined $wantarray) {
my $result = $code->();
bless {result => $result, wantarray => $wantarray}, __PACKAGE__;
} else {
{ ; $code->(); } # void context
bless {wantarray => $wantarray}, __PACKAGE__;
}
}
sub result {
my $self = shift;
if ($self->{wantarray}) {
return @{ $self->{result} };
} elsif (defined $self->{wantarray}) {
return $self->{result};
} else {
return;
}
}
}
my $STORE;
BEGIN {
my $builder = __PACKAGE__->builder;
if( $] >= 5.008001 && $Config{useithreads} && $INC{'threads.pm'} ) {
die "# Current version of Test::SharedFork does not supports ithreads.";
}
if (Test::Builder->VERSION > 2.00) {
# new Test::Builder
$STORE = Test::SharedFork::Store->new();
our $level = 0;
for my $class (qw/Test::Builder2::History Test::Builder2::Counter/) {
my $meta = $class->meta;
my @methods = $meta->get_method_list;
my $orig =
$class eq 'Test::Builder2::History'
? $builder->{History}
: $builder->{History}->counter;
$orig->{test_sharedfork_hacked}++;
$STORE->set($class => $orig);
for my $method (@methods) {
next if $method =~ /^_/;
next if $method eq 'meta';
next if $method eq 'create';
next if $method eq 'singleton';
$meta->add_around_method_modifier(
$method => sub {
my ($code, $orig_self, @args) = @_;
return $orig_self->$code(@args) if (! ref $orig_self) || ! $orig_self->{test_sharedfork_hacked};
my $lock = $STORE->get_lock();
local $level = $level + 1;
my $self =
$level == 1 ? $STORE->get($class) : $orig_self;
my $ret = Test::SharedFork::Contextual::call(sub { $self->$code(@args) });
$STORE->set($class => $self);
return $ret->result;
},
);
}
}
} else {
# older Test::Builder
$STORE = Test::SharedFork::Store->new(
cb => sub {
my $store = shift;
tie $builder->{Curr_Test}, 'Test::SharedFork::Scalar',
$store, 'Curr_Test';
tie @{ $builder->{Test_Results} },
'Test::SharedFork::Array', $store, 'Test_Results';
},
init => +{
Test_Results => $builder->{Test_Results},
Curr_Test => $builder->{Curr_Test},
},
);
}
# make methods atomic.
no strict 'refs';
no warnings 'redefine';
for my $name (qw/ok skip todo_skip current_test/) {
my $orig = *{"Test::Builder::${name}"}{CODE};
*{"Test::Builder::${name}"} = sub {
local $Test::Builder::Level += 3;
my $lock = $STORE->get_lock(); # RAII
$orig->(@_);
};
};
}
{
# backward compatibility method
sub parent { }
sub child { }
sub fork { fork() }
}
1;
__END__
#line 184
|
