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|
use strict;
use warnings;
BEGIN {
use Config;
if (! $Config{'useithreads'}) {
print("1..0 # SKIP Perl not compiled with 'useithreads'\n");
exit(0);
}
}
use ExtUtils::testlib;
sub ok {
my ($id, $ok, $name) = @_;
# You have to do it this way or VMS will get confused.
if ($ok) {
print("ok $id - $name\n");
} else {
print("not ok $id - $name\n");
printf("# Failed test at line %d\n", (caller)[2]);
}
return ($ok);
}
BEGIN {
$| = 1;
print("1..40\n"); ### Number of tests that will be run ###
};
my $test = 1;
use threads;
use threads::shared;
ok($test++, 1, 'Loaded');
### Start of Testing ###
{
my $x = shared_clone(14);
ok($test++, $x == 14, 'number');
$x = shared_clone('test');
ok($test++, $x eq 'test', 'string');
}
{
my %hsh = ('foo' => 2);
eval {
my $x = shared_clone(%hsh);
};
ok($test++, $@ =~ /Usage:/, '1 arg');
threads->create(sub {})->join(); # Hide leaks, etc.
}
{
my $x = 'test';
my $foo :shared = shared_clone($x);
ok($test++, $foo eq 'test', 'cloned string');
$foo = shared_clone(\$x);
ok($test++, $$foo eq 'test', 'cloned scalar ref');
threads->create(sub {
ok($test++, $$foo eq 'test', 'cloned scalar ref in thread');
})->join();
$test++;
}
{
my $foo :shared;
$foo = shared_clone(\$foo);
ok($test++, ref($foo) eq 'REF', 'Circular ref typ');
ok($test++, threads::shared::_id($foo) == threads::shared::_id($$foo), 'Circular ref');
threads->create(sub {
ok($test++, threads::shared::_id($foo) == threads::shared::_id($$foo), 'Circular ref in thread');
my ($x, $y, $z);
$x = \$y; $y = \$z; $z = \$x;
$foo = shared_clone($x);
})->join();
$test++;
ok($test++, threads::shared::_id($$foo) == threads::shared::_id($$$$$foo),
'Cloned circular refs from thread');
}
{
my @ary = (qw/foo bar baz/);
my $ary = shared_clone(\@ary);
ok($test++, $ary->[1] eq 'bar', 'Cloned array');
$ary->[1] = 99;
ok($test++, $ary->[1] == 99, 'Clone mod');
ok($test++, $ary[1] eq 'bar', 'Original array');
threads->create(sub {
ok($test++, $ary->[1] == 99, 'Clone mod in thread');
$ary[1] = 'bork';
$ary->[1] = 'thread';
})->join();
$test++;
ok($test++, $ary->[1] eq 'thread', 'Clone mod from thread');
ok($test++, $ary[1] eq 'bar', 'Original array');
}
{
my $hsh :shared = shared_clone({'foo' => [qw/foo bar baz/]});
ok($test++, is_shared($hsh), 'Shared hash ref');
ok($test++, is_shared($hsh->{'foo'}), 'Shared hash ref elem');
ok($test++, $$hsh{'foo'}[1] eq 'bar', 'Cloned structure');
}
{
my $obj = \do { my $bork = 99; };
bless($obj, 'Bork');
Internals::SvREADONLY($$obj, 1) if ($] >= 5.008003);
my $bork = shared_clone($obj);
ok($test++, $$bork == 99, 'cloned scalar ref object');
ok($test++, ($] < 5.008003) || Internals::SvREADONLY($$bork), 'read-only');
ok($test++, ref($bork) eq 'Bork', 'Object class');
threads->create(sub {
ok($test++, $$bork == 99, 'cloned scalar ref object in thread');
ok($test++, ($] < 5.008003) || Internals::SvREADONLY($$bork), 'read-only');
ok($test++, ref($bork) eq 'Bork', 'Object class');
})->join();
$test += 3;
}
{
my $scalar = 'zip';
my $obj = {
'ary' => [ 1, 'foo', [ 86 ], { 'bar' => [ 'baz' ] } ],
'ref' => \$scalar,
};
$obj->{'self'} = $obj;
bless($obj, 'Foo');
my $copy :shared;
threads->create(sub {
$copy = shared_clone($obj);
ok($test++, ${$copy->{'ref'}} eq 'zip', 'Obj ref in thread');
ok($test++, threads::shared::_id($copy) == threads::shared::_id($copy->{'self'}), 'Circular ref in cloned obj');
ok($test++, is_shared($copy->{'ary'}->[2]), 'Shared element in cloned obj');
})->join();
$test += 3;
ok($test++, ref($copy) eq 'Foo', 'Obj cloned by thread');
ok($test++, ${$copy->{'ref'}} eq 'zip', 'Obj ref in thread');
ok($test++, threads::shared::_id($copy) == threads::shared::_id($copy->{'self'}), 'Circular ref in cloned obj');
ok($test++, $copy->{'ary'}->[3]->{'bar'}->[0] eq 'baz', 'Deeply cloned');
ok($test++, ref($copy) eq 'Foo', 'Cloned object class');
}
{
my $foo = \*STDIN;
my $copy :shared;
eval {
$copy = shared_clone($foo);
};
ok($test++, $@ =~ /Unsupported/, 'Cannot clone GLOB - fatal');
ok($test++, ! defined($copy), 'Nothing cloned');
$threads::shared::clone_warn = 1;
my $warn;
$SIG{'__WARN__'} = sub { $warn = shift; };
$copy = shared_clone($foo);
ok($test++, $warn =~ /Unsupported/, 'Cannot clone GLOB - warning');
ok($test++, ! defined($copy), 'Nothing cloned');
$threads::shared::clone_warn = 0;
undef($warn);
$copy = shared_clone($foo);
ok($test++, ! defined($warn), 'Cannot clone GLOB - silent');
ok($test++, ! defined($copy), 'Nothing cloned');
}
exit(0);
# EOF
|
