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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;
use Convert::Binary::C @ARGV;
$^W = 1;
BEGIN { plan tests => 43 }
eval {
$c = Convert::Binary::C->new;
};
ok($@,'',"failed to create Convert::Binary::C object");
#------------------------
# check the void keyword
#------------------------
eval {
$c->clean->DisabledKeywords( [] );
$c->parse( "typedef int void;" );
};
ok($@, qr/(parse|syntax) error/);
eval {
$c->clean->DisabledKeywords( ['void'] );
$c->parse( "typedef int void;" );
@td = $c->typedef_names;
};
ok($@,'');
ok( scalar @td, 1 );
ok( $td[0], 'void' );
#------------------------
# check the C99 keywords
#------------------------
eval {
$c->clean->DisabledKeywords( [] );
$c->parse( "struct inline { int restrict; };" );
};
ok($@, qr/(parse|syntax) error/);
eval {
$c->clean->DisabledKeywords( [qw( inline restrict )] );
$c->parse( "struct inline { int restrict; };" );
@st = $c->struct_names;
};
ok($@, '');
ok( scalar @st, 1 );
ok( $st[0], 'inline' );
my @c99decl = (
'void funky(const int * const restrict foo[const restrict 8]);',
'void funky(const int * const foo[const restrict 8]);',
'void funky(const int * const foo[static const restrict 8]);',
'void funky(const int * const foo[const restrict static 8]);',
'void funky(const int * const foo[static 8]);',
'void funky(restrict int * const foo[restrict 8]);',
);
$c->DisabledKeywords([]);
for my $c99 (@c99decl) {
eval { $c->clean->parse($c99) };
ok($@, '');
}
#--------------------
# check C++ comments
#--------------------
eval {
$c->clean->DisabledKeywords( [] );
$c->parse( "struct foo { int a[8//*comment*/4]; };\n" )
};
ok($@, qr/(parse|syntax) error/);
eval {
$c->clean->HasCPPComments( 0 );
$c->parse( "struct foo { char a[8//*comment*/4]; };\n" );
$s = $c->sizeof('foo');
};
ok($@, '');
ok( $s, 2 );
#-----------------------------
# check (some) GNU extensions
#-----------------------------
eval {
$c->clean->parse( "typedef __signed __extension__ long long _signed;" );
};
ok($@, qr/(parse|syntax) error/);
eval {
$c->clean->Define( qw( __signed=signed __extension__= ) );
$c->parse( "typedef __signed __extension__ long long _signed;" );
};
ok($@, '');
eval {
$c->clean->parse( <<END );
#undef __signed
typedef __signed __extension__ long long _signed;
END
};
ok($@, qr/(parse|syntax) error/);
eval {
$c->clean->KeywordMap( { __signed => 'signed', __extension__ => undef } );
$c->parse( <<END );
#undef __signed
typedef __signed __extension__ long long _signed;
END
};
ok($@, '');
eval {
$c->clean->Define( [] );
$c->parse( <<END );
typedef __signed __extension__ long long _signed;
END
};
ok($@, '');
eval {
$c->clean->parse( <<END );
typedef __signed __extension__ long long signed;
END
};
ok($@, qr/(parse|syntax) error/);
eval {
$c->clean->DisabledKeywords( ['signed'] );
$c->parse( <<END );
typedef __signed __extension__ long long signed;
END
};
ok($@, '');
#------------------------------
# check empty structs / unions
#------------------------------
for my $code (
"struct test { };",
"typedef struct { } test;",
"union test { };",
"typedef union { } test;",
"struct test { } s = { };",
"union test { } u = { };",
)
{
my $s = -1;
my @m;
eval {
$c->clean->parse("$code\n");
$s = $c->sizeof('test');
@m = $c->member('test');
};
ok($@, '', $code);
ok($s, 0);
ok(scalar @m, 0);
}
|
