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################################################################################
#
# Copyright (c) 2002-2024 Marcus Holland-Moritz. All rights reserved.
# This program is free software; you can redistribute it and/or modify
# it under the same terms as Perl itself.
#
################################################################################
use Test::More tests => 29;
use constant SUCCEED => 1;
use constant FAIL => 0;
#===================================================================
# try to require the modules (2 tests)
#===================================================================
require_ok('Convert::Binary::C');
require_ok('Convert::Binary::C::Cached');
#===================================================================
# check if we build the right object (4 tests)
#===================================================================
eval { $p = Convert::Binary::C->new };
is($@, '', "create Convert::Binary::C object");
is(ref $p, 'Convert::Binary::C',
"blessed Convert::Binary::C reference");
eval { $p = Convert::Binary::C::Cached->new };
is($@, '', "create Convert::Binary::C::Cached object");
is(ref $p, 'Convert::Binary::C::Cached',
"blessed Convert::Binary::C::Cached reference");
#===================================================================
# check initialization during construction (4 tests)
#===================================================================
eval {
$p = Convert::Binary::C->new(
PointerSize => 4,
EnumSize => 4,
IntSize => 4,
Alignment => 2,
ByteOrder => 'BigEndian',
EnumType => 'Both'
);
};
is($@, '', "create Convert::Binary::C object with arguments");
is(ref $p, 'Convert::Binary::C',
"blessed Convert::Binary::C reference");
@warn = ();
eval {
local $SIG{__WARN__} = sub { push @warn, $_[0] };
$p = Convert::Binary::C::Cached->new(
Cache => 'tests/cache.cbc',
PointerSize => 4,
EnumSize => 4,
IntSize => 4,
Alignment => 2,
ByteOrder => 'BigEndian',
EnumType => 'Both'
);
};
is($@, '', "create Convert::Binary::C::Cached object with arguments");
is(ref $p, 'Convert::Binary::C::Cached',
"blessed Convert::Binary::C::Cached reference");
if (@warn) {
my $ok = 1;
printf "# %d warning(s) issued:\n", scalar @warn;
for (@warn) {
diag($_);
/Cannot load (?:Data::Dumper|IO::File), disabling cache at $0/
or $ok = 0;
}
ok($ok, 'warnings');
}
else { pass('warnings') }
#===================================================================
# check unknown options in constructor (2 tests)
#===================================================================
eval {
$p = Convert::Binary::C->new( FOO => 123, ByteOrder => 'BigEndian', BAR => ['abc'] );
};
like($@, qr/Invalid option 'FOO' at \Q$0/);
eval {
$p = Convert::Binary::C::Cached->new( FOO => 123, ByteOrder => 'BigEndian', BAR => ['abc'] );
};
like($@, qr/Invalid option 'FOO' at \Q$0/);
#===================================================================
# check invalid construction (2 tests)
#===================================================================
eval {
$p = Convert::Binary::C->new( FOO );
};
like($@, qr/Number of configuration arguments to new must be even at \Q$0/);
eval {
$p = Convert::Binary::C::Cached->new( FOO );
};
like($@, qr/Number of configuration arguments to new must be even at \Q$0/);
#===================================================================
# check invalid construction (2 tests)
#===================================================================
eval {
$p = Convert::Binary::C->new( ByteOrder => 'FOO' );
};
like($@, qr/ByteOrder must be.*not 'FOO' at \Q$0/);
eval {
$p = Convert::Binary::C::Cached->new( ByteOrder => 'FOO' );
};
like($@, qr/ByteOrder must be.*not 'FOO' at \Q$0/);
#===================================================================
# check undefined feature (2 tests)
#===================================================================
eval {
$p = Convert::Binary::C::feature('foobar');
};
is($@, '');
ok(not defined $p);
#===================================================================
# check calling feature as method (2 tests)
#===================================================================
eval {
$p = Convert::Binary::C->new;
$p = $p->feature('debug');
};
is($@, '');
ok(defined $p);
#===================================================================
# check object corruption (8 tests)
#===================================================================
for my $class (qw(Convert::Binary::C Convert::Binary::C::Cached)) {
eval { $p = $class->new };
is($@, '');
eval { $p->{''} = 0 };
like($@, qr/^Modification of a read-only value attempted/);
$tmp = delete $p->{''};
eval { $p->clean };
like($@, qr/THIS is corrupt/);
$p->{''} = $tmp;
$e = {'' => $tmp};
bless $e, ref $p;
eval { $e->clean };
like($@, qr/THIS->hv is corrupt/);
# don't forget to rebless to avoid warnings during cleanup
bless $e, 'main';
}
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