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use Test2::V0 -no_srand => 1;
use FFI::Platypus::Function;
use FFI::Platypus;
use FFI::CheckLib;
use FFI::Platypus::TypeParser::Version0;
my $libtest = find_lib lib => 'test', symbol => 'f0', libpath => 't/ffi';
subtest 'built in type' => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
my $function = eval { $ffi->function('f0', [ 'uint8' ] => 'uint8') };
is $@, '', 'ffi.function(f0, [uint8] => uint8)';
isa_ok $function, 'FFI::Platypus::Function';
isa_ok $function, 'FFI::Platypus::Function::Function';
is $function->call(22), 22, 'function.call(22) = 22';
is $function->(22), 22, 'function.(22) = 22';
};
subtest 'custom type' => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
$ffi->type('uint8' => 'my_int_8');
my $function = eval { $ffi->function('f0', [ 'my_int_8' ] => 'my_int_8') };
is $@, '', 'ffi.function(f0, [my_int_8] => my_int_8)';
isa_ok $function, 'FFI::Platypus::Function';
isa_ok $function, 'FFI::Platypus::Function::Function';
is $function->call(22), 22, 'function.call(22) = 22';
is $function->(22), 22, 'function.(22) = 22';
};
subtest 'private' => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
my $address = $ffi->find_symbol('f0');
my $uint8 = FFI::Platypus::TypeParser::Version0->new->parse('uint8');
my $function = eval { FFI::Platypus::Function::Function->new($ffi, $address, -1, -1, $uint8, $uint8) };
is $@, '', 'FFI::Platypus::Function->new';
isa_ok $function, 'FFI::Platypus::Function';
isa_ok $function, 'FFI::Platypus::Function::Function';
is $function->call(22), 22, 'function.call(22) = 22';
$function->attach('main::fooble', 'whatever.c', undef);
is fooble(22), 22, 'fooble(22) = 22';
};
subtest 'meta' => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
$ffi->attach(mymeta_new => [ 'int', 'string' ] => 'opaque');
$ffi->attach(mymeta_delete => [ 'opaque' ] => 'void' );
subtest 'unattached' => sub {
my $meta = mymeta_new(4, "prime");
my $f = $ffi->_function_meta('mymeta_test' => $meta => [ 'string' ] => 'string' );
is($f->call(), "foo = 4, bar = prime, baz = undef, count = 0");
is($f->call("just one"), "foo = 4, bar = prime, baz = just one, count = 1");
mymeta_delete($meta);
};
subtest 'attached' => sub {
my $meta = mymeta_new(6, "magnus");
$ffi->_function_meta('mymeta_test' => $meta => [ 'string' ] => 'string' )->attach('mymeta_test1');
is(mymeta_test1(), "foo = 6, bar = magnus, baz = undef, count = 0");
is(mymeta_test1("stella"), "foo = 6, bar = magnus, baz = stella, count = 1");
};
};
subtest 'sub_ref' => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
my $sub_ref = $ffi->function('f0', [ 'uint8' ] => 'uint8')->sub_ref;
is $sub_ref->(99), 99, 'calls okay';
is ref($sub_ref), 'CODE', 'it is a code reference';
if(eval { require Sub::Identify; 1 })
{
my $name = Sub::Identify::sub_name($sub_ref);
my $package = Sub::Identify::stash_name($sub_ref);
note "name = ${package}::$name";
}
};
subtest 'prototype' => sub {
subtest one => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
my $sub_ref = $ffi->attach(['f0' => 'f0_prototyped1'], [ 'uint8' ] => 'uint8', '$');
is(f0_prototyped1(2), 2); # just make sure it attached okay
is(prototype(\&f0_prototyped1), '$');
};
subtest two => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
my $sub_ref = $ffi->function('f0', [ 'uint8' ] => 'uint8')->attach('f0_prototyped2', '$');
is(f0_prototyped2(2), 2); # just make sure it attached okay
is(prototype(\&f0_prototyped2), '$');
};
};
subtest 'variadic' => sub {
my $ffi = FFI::Platypus->new;
$ffi->lib($libtest);
skip_all 'test requires variadic function support'
unless eval { $ffi->function('variadic_return_arg' => ['int'] => ['int'] => 'int') };
my $wrapper = sub {
my($xsub, @args) = @_;
my $ret = $xsub->(@args);
$ret*2;
};
subtest 'unattached' => sub {
foreach my $i (1..7)
{
is(
$ffi->function(variadic_return_arg => ['int'] => ['int','int','int','int','int','int','int'] => 'int')->call($i,10,20,30,40,50,60,70),
$i*10,
'sans wrapper'
);
is(
$ffi->function(variadic_return_arg => ['int'] => ['int','int','int','int','int','int','int'] => 'int', $wrapper)->call($i,10,20,30,40,50,60,70),
$i*10*2,
'with wrapper'
);
}
};
subtest 'attached' => sub {
$ffi->attach([variadic_return_arg => 'y1'] => ['int'] => ['int','int','int','int','int','int','int'] => 'int');
$ffi->attach([variadic_return_arg => 'y2'] => ['int'] => ['int','int','int','int','int','int','int'] => 'int', $wrapper);
foreach my $i (1..7)
{
is(y1($i,10,20,30,40,50,60,70), $i*10, 'sans wrapper');
is(y2($i,10,20,30,40,50,60,70), $i*10*2, 'with wrapper');
}
};
subtest 'examples' => sub {
is(
$ffi->function( xprintf => ['string'] => ['int'] => 'string' )->call("print integer %d\n", 42),
"print integer 42\n",
);
is(
$ffi->function( xprintf => ['string'] => ['string'] => 'string' )->call("print string %s\n", 'platypus'),
"print string platypus\n",
);
is(
$ffi->function( xprintf => ['string'] => ['int','string'] => 'string' )->call("print integer %d and string %s\n", 42, 'platypus'),
"print integer 42 and string platypus\n",
);
};
};
subtest 'void as arg should fail is arg count > 1' => sub {
my $ffi = FFI::Platypus->new;
eval { $ffi->function( 0 => ['int','void'] => 'void' ) };
like "$@", qr/^void not allowed as argument type/;
};
subtest 'single void arg treated as no args' => sub {
my $ffi = FFI::Platypus->new;
eval { $ffi->function( 0 => ['void'] => 'void' ) };
is "$@", "";
};
done_testing;
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