use lib './lib';
use strict;
use warnings;
use JavaScript::Duktape;
use Data::Dumper;

require './t/helper.pl';

my $js = JavaScript::Duktape->new();
my $duk = $js->duk;

sub dump_string {
	my $p = shift;
	printf("string:%s%s\n", (length $p == 0 ? "" : " "), $p);
}

sub dump_string_size {
	my ($p, $sz) = @_;
	printf("string:%s%s (%ld)\n", (length $p == 0 ? "" : " "), $p, $sz);
}

sub test_1 {
	my $p;
	my $sz;

	$duk->set_top(0);
	$duk->push_lstring("foo\0bar", 7);
	$duk->push_string("");

	$sz = 0xdeadbeef;
	$p = $duk->require_lstring(0, $sz);
	dump_string_size($p, $sz);

	$sz = 0xdeadbeef;
	$p = $duk->require_lstring(0, $sz);
	dump_string($p);

	$sz = "\0";
	$p = $duk->require_lstring(1, $sz);
	dump_string_size($p, $sz);

	$sz = 'uuu';
	$p = $duk->require_lstring(1, $sz);
	dump_string($p);
	return 0;
}

sub test_2 {
	my $p;
	my $sz;

	$duk->set_top(0);
	$duk->push_null();

	$p = $duk->require_lstring(0, $sz);
	printf("string: %s (%ld)\n", $p, $sz);
	return 0;
}

sub test_3 {
	my $p;
	my $sz;

	$duk->set_top(0);

	$p = $duk->require_lstring(0, $sz);
	printf("string: %s (%ld)\n", $p, $sz);
	return 0;
}

sub test_4 {
	my $p;
	my $sz;

	$duk->set_top(0);

	$p = $duk->require_lstring(999, $sz);
	printf("string: %s (%ld)\n", $p, $sz);
	return 0;
}


TEST_SAFE_CALL($duk, \&test_1, 'test_1');
TEST_SAFE_CALL($duk, \&test_2, 'test_2');
TEST_SAFE_CALL($duk, \&test_3, 'test_3');
TEST_SAFE_CALL($duk, \&test_4, 'test_4');

test_stdout();

__DATA__
*** test_1 (duk_safe_call)
string: foo (7)
string: foo
string: (0)
string:
==> rc=0, result='undefined'
*** test_2 (duk_safe_call)
==> rc=1, result='TypeError: not string'
*** test_3 (duk_safe_call)
==> rc=1, result='TypeError: not string'
*** test_4 (duk_safe_call)
==> rc=1, result='TypeError: not string'
