/
02-types.t
152 lines (123 loc) · 7.43 KB
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02-types.t
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#! nqp
use nqpmo;
plan(31);
sub add_to_sc($sc, $idx, $obj) {
nqp::scsetobj($sc, $idx, $obj);
nqp::setobjsc($obj, $sc);
}
# Serializing a knowhow with no attributes and no methods; P6int REPR
# (very simple REPR).
{
my $sc := nqp::createsc('TEST_SC_1_IN');
my $sh := nqp::list_s();
my $type := nqp::knowhow().new_type(:name('Badger'), :repr('P6int'));
$type.HOW.compose($type);
add_to_sc($sc, 0, $type);
add_to_sc($sc, 1, nqp::box_i(42, $type));
my $serialized := nqp::serialize($sc, $sh);
my $dsc := nqp::createsc('TEST_SC_1_OUT');
nqp::deserialize($serialized, $dsc, $sh, nqp::list(), nqp::null());
ok(nqp::scobjcount($dsc) >= 2, 'deserialized SC has at least the knowhow type and its instance');
ok(!nqp::isconcrete(nqp::scgetobj($dsc, 0)), 'type object deserialized and is not concrete');
ok(nqp::isconcrete(nqp::scgetobj($dsc, 1)), 'instance deserialized and is concrete');
ok(nqp::unbox_i(nqp::scgetobj($dsc, 1)) == 42, 'serialized P6int instance has correct value');
ok(nqp::istype(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0)), 'type checking is OK after deserialization');
ok(nqp::scgetobj($dsc, 0).HOW.name(nqp::scgetobj($dsc, 0)) eq 'Badger', 'meta-object deserialized along with name');
}
# Serializing a type using P6opaque, which declares an attribute, along
# with an instance of it.
{
my $sc := nqp::createsc('TEST_SC_2_IN');
my $sh := nqp::list_s();
my $type := nqp::knowhow().new_type(:name('Dugong'), :repr('P6opaque'));
$type.HOW.add_attribute($type, nqp::knowhowattr().new(name => '$!home'));
$type.HOW.compose($type);
add_to_sc($sc, 0, $type);
my $instance := nqp::create($type);
nqp::bindattr($instance, $type, '$!home', 'Sea');
add_to_sc($sc, 1, $instance);
my $serialized := nqp::serialize($sc, $sh);
my $dsc := nqp::createsc('TEST_SC_2_OUT');
nqp::deserialize($serialized, $dsc, $sh, nqp::list(), nqp::null());
ok(nqp::scobjcount($dsc) >= 2, 'deserialized SC has at least the knowhow type and its instance');
ok(!nqp::isconcrete(nqp::scgetobj($dsc, 0)), 'type object deserialized and is not concrete');
ok(nqp::isconcrete(nqp::scgetobj($dsc, 1)), 'instance deserialized and is concrete');
ok(nqp::istype(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0)), 'type checking is OK after deserialization');
ok(nqp::scgetobj($dsc, 0).HOW.name(nqp::scgetobj($dsc, 0)) eq 'Dugong', 'meta-object deserialized along with name');
ok(nqp::getattr(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0), '$!home') eq 'Sea',
'attribute declared in P6opaque-based type is OK');
}
# Serializing a P6opaque type with natively typed attributes, this time using NQPClassHOW.
{
my $sc := nqp::createsc('TEST_SC_3_IN');
my $sh := nqp::list_s();
my $type := NQPClassHOW.new_type(:name('Badger'), :repr('P6opaque'));
$type.HOW.add_attribute($type, NQPAttribute.new(name => '$!eats', type => str));
$type.HOW.add_attribute($type, NQPAttribute.new(name => '$!age', type => int));
$type.HOW.add_attribute($type, NQPAttribute.new(name => '$!weight', type => num));
$type.HOW.add_parent($type, NQPMu);
$type.HOW.compose($type);
add_to_sc($sc, 0, $type);
my $instance := nqp::create($type);
nqp::bindattr_s($instance, $type, '$!eats', 'mushrooms');
nqp::bindattr_i($instance, $type, '$!age', 5);
nqp::bindattr_n($instance, $type, '$!weight', 2.3);
add_to_sc($sc, 1, $instance);
my $serialized := nqp::serialize($sc, $sh);
my $dsc := nqp::createsc('TEST_SC_3_OUT');
nqp::deserialize($serialized, $dsc, $sh, nqp::list(), nqp::null());
ok(nqp::scobjcount($dsc) >= 2, 'deserialized SC has at least the knowhow type and its instance');
ok(!nqp::isconcrete(nqp::scgetobj($dsc, 0)), 'type object deserialized and is not concrete');
ok(nqp::isconcrete(nqp::scgetobj($dsc, 1)), 'instance deserialized and is concrete');
ok(nqp::istype(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0)), 'type checking is OK after deserialization');
ok(nqp::scgetobj($dsc, 0).HOW.name(nqp::scgetobj($dsc, 0)) eq 'Badger', 'meta-object deserialized along with name');
ok(nqp::getattr_s(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0), '$!eats') eq 'mushrooms',
'str attribute declared in P6opaque-based type is OK');
ok(nqp::getattr_i(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0), '$!age') == 5,
'int attribute declared in P6opaque-based type is OK');
ok(nqp::getattr_n(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0), '$!weight') == 2.3,
'num attribute declared in P6opaque-based type is OK');
my $other_instance := nqp::create(nqp::scgetobj($dsc, 0));
ok(nqp::isconcrete($other_instance), 'can make new instance of deserialized type');
nqp::bindattr_s($other_instance, nqp::scgetobj($dsc, 0), '$!eats', 'snakes');
nqp::bindattr_i($other_instance, nqp::scgetobj($dsc, 0), '$!age', 10);
nqp::bindattr_n($other_instance, nqp::scgetobj($dsc, 0), '$!weight', 3.4);
ok(nqp::getattr_s($other_instance, nqp::scgetobj($dsc, 0), '$!eats') eq 'snakes',
'str attribute in new instance OK');
ok(nqp::getattr_i($other_instance, nqp::scgetobj($dsc, 0), '$!age') == 10,
'int attribute in new instance OK');
ok(nqp::getattr_n($other_instance, nqp::scgetobj($dsc, 0), '$!weight') == 3.4,
'num attribute in new instance OK');
}
# Serializing a type with methods (P6opaque REPR, NQPClassHOW)
{
my $sc := nqp::createsc('TEST_SC_4_IN');
my $sh := nqp::list_s();
my $m1 := method () { "awful" };
my $m2 := method () { "Hi, I'm " ~ nqp::getattr(self, self.WHAT, '$!name') };
nqp::scsetcode($sc, 0, $m1);
nqp::scsetcode($sc, 1, $m2);
nqp::markcodestatic($m1);
nqp::markcodestatic($m2);
my $type := NQPClassHOW.new_type(:name('Llama'), :repr('P6opaque'));
$type.HOW.add_attribute($type, NQPAttribute.new(name => '$!name'));
$type.HOW.add_method($type, 'smell', $m1);
$type.HOW.add_method($type, 'intro', $m2);
$type.HOW.add_parent($type, NQPMu);
$type.HOW.compose($type);
add_to_sc($sc, 0, $type);
my $instance := nqp::create($type);
nqp::bindattr($instance, $type, '$!name', 'Bob');
add_to_sc($sc, 1, $instance);
my $serialized := nqp::serialize($sc, $sh);
my $dsc := nqp::createsc('TEST_SC_4_OUT');
my $cr := nqp::list($m1, $m2);
nqp::deserialize($serialized, $dsc, $sh, $cr, nqp::null());
ok(nqp::scobjcount($dsc) >= 2, 'deserialized SC has at least the knowhow type and its instance');
ok(!nqp::isconcrete(nqp::scgetobj($dsc, 0)), 'type object deserialized and is not concrete');
ok(nqp::isconcrete(nqp::scgetobj($dsc, 1)), 'instance deserialized and is concrete');
ok(nqp::istype(nqp::scgetobj($dsc, 1), nqp::scgetobj($dsc, 0)), 'type checking is OK after deserialization');
ok(nqp::scgetobj($dsc, 0).smell eq 'awful', 'method call on deserialized type object ok');
ok(nqp::scgetobj($dsc, 1).smell eq 'awful', 'method call on deserialized instance object ok');
ok(nqp::scgetobj($dsc, 1).intro eq "Hi, I'm Bob", 'method call accessing instance attributes ok');
}