pqc/external/flint-2.4.3/flintxx/test/t-vector.cpp
2014-05-24 23:16:06 +02:00

106 lines
2.8 KiB
C++

/*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2013 Tom Bachmann
******************************************************************************/
#include <sstream>
#include "flintxx/vector.h"
#include "flintxx/test/helpers.h"
#include "flintxx/test/myint.h"
#include "fmpz_vecxx.h"
using namespace flint;
template<class Vec, class Tuple>
struct tuple_has
: mp::or_<
mp::equal_types<Vec, typename Tuple::head_t>,
tuple_has<Vec, typename Tuple::tail_t> > { };
template<class Vec>
struct tuple_has<Vec, empty_tuple> : mp::false_ { };
template<class Vec, class Expr>
bool has_vector_temporaries(const Expr& e)
{
return tuple_has<Vec*, typename Expr::ev_traits_t::rule_t::temporaries_t>::val;
}
template<class Vec>
void test(const Vec& original, const char* str = "(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)")
{
Vec v(original);
Vec w(original);
Vec u(original);
Vec x(original);
for(slong i = 0;i < (slong) v.size();++i)
{
v[i] = i;
w[i] = WORD(0);
u[i] = 2*i;
x[i] = 8*i;
}
tassert(v.to_string() == str);
tassert(v == v);
tassert(v != w);
tassert(u == v + v);
tassert(v == v + w);
tassert(x == ((v + v) + (v + v)) + ((v + v) + (v + v)));
tassert((v + w)[0] == v[0] + w[0]);
if(!mp::equal_types<Vec, fmpz_vecxx>::val)
tassert(!has_vector_temporaries<Vec>(
((v + v) + (v + v)) + ((v + v) + (v + v))));
}
// b/c generic vector has no assignment implementation ...
void
test_fmpz_vecxx()
{
fmpz_vecxx a(10), b(10);
a[0] = 1;
tassert(a != b);
a = b;
tassert(a == b);
}
int
main()
{
std::cout << "vector....";
typedef make_vector<myint>::type intvec;
typedef make_vector_n<myint, 10>::type intvec10;
test(intvec(10));
test(intvec10());
test(fmpz_vecxx(10), "10 0 1 2 3 4 5 6 7 8 9");
test_fmpz_vecxx();
std::cout << "PASS" << std::endl;
return 0;
}