LUMIERA.clone/tests/library/symbol-test.cpp
Ichthyostega ada5cefaaf re-arrange tests according to layer structure
the buildsystem will now pick up and link
all test cases according to the layer, e.g.
backend tests will automatically be linked
against the backend + library solely.
2013-01-07 05:43:01 +01:00

128 lines
3.3 KiB
C++

/*
Symbol(Test) - verify basic properties of a Symbol datatype
Copyright (C) Lumiera.org
2009, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
#include "lib/test/run.hpp"
#include "lib/util.hpp"
#include "lib/test/test-helper.hpp"
#include "lib/symbol.hpp"
#include <iostream>
using std::cout;
using std::endl;
using util::isnil;
using util::isSameObject;
namespace lib {
namespace test{
/**********************************************************
* @test properties of Symbol data type. Currently this is
* just a thin wrapper for a const char *
* @todo this test is very much WIP, as the implementation
* of a real symbol type and symbol table remains
* to be done. ///////////////////////////Ticket #157
*/
class Symbol_test : public Test
{
virtual void
run (Arg)
{
checkLiteral();
checkSymbolCreation();
}
void
checkLiteral()
{
Literal li1 ("one");
Literal li2 (li1);
Literal li3 ("one ");
cout << li1 << endl;
cout << showSizeof(li1) << endl;
CHECK (sizeof(Literal) == sizeof(char*));
CHECK (li1 == li2);
CHECK (!isSameObject (li1,li2));
CHECK (li1 != li3);
CHECK (li2 != li3);
CHECK (li3 != li2);
cout << showType(li1 + string("ce")) << endl;
cout << showType(string("minus " +li1)) << endl;
cout << li2+string("..") << string("..")+li2 << endl;
CHECK (hash_value(li1) == hash_value(li2));
CHECK (hash_value(li2) != hash_value(li3));
}
void
checkEmptyLiteral()
{
Literal nn1 (0);
Literal nn2 ("");
CHECK (isnil (nn1));
CHECK (isnil (nn2));
Literal nnn (" ");
CHECK (!isnil (nnn));
}
void
checkSymbolCreation()
{
Literal l1("1");
Symbol sy1("1");
Symbol sy2(l1);
CHECK (sy1 == sy2);
CHECK (!isSameObject (l1,sy1));
CHECK (!isSameObject (sy1,sy2));
Symbol sy3;
CHECK (isnil(sy3));
CHECK (sy1 != sy3);
sy3 = l1;
CHECK (!isnil(sy3));
CHECK (sy1 == sy3);
TODO ("real functionality of Symbol data type");
}
};
LAUNCHER (Symbol_test, "unit common");
}} // namespace lib::test