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/* Test stream formatted input and output on mp*_class
Copyright 2011 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite 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 3 of the License,
or (at your option) any later version.
The GNU MP Library test suite 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
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#include <sstream>
#include "gmpxx.h"
#include "gmp-impl.h"
#include "tests.h"
using namespace std;
// The tests are extremely basic. These functions just forward to the
// ones tested in t-istream.cc and t-ostream.cc; we rely on those for
// advanced tests and only check the syntax here.
void
checki ()
{
{
istringstream i("123");
mpz_class x;
i >> x;
ASSERT_ALWAYS (x == 123);
}
{
istringstream i("3/4");
mpq_class x;
i >> x;
ASSERT_ALWAYS (x == .75);
}
{
istringstream i("1.5");
mpf_class x;
i >> x;
ASSERT_ALWAYS (x == 1.5);
}
}
void
checko ()
{
{
ostringstream o;
mpz_class x=123;
o << x;
ASSERT_ALWAYS (o.str() == "123");
}
{
ostringstream o;
mpz_class x=123;
o << (x+1);
ASSERT_ALWAYS (o.str() == "124");
}
{
ostringstream o;
mpq_class x(3,4);
o << x;
ASSERT_ALWAYS (o.str() == "3/4");
}
{
ostringstream o;
mpq_class x(3,4);
o << (x+1);
ASSERT_ALWAYS (o.str() == "7/4");
}
{
ostringstream o;
mpf_class x=1.5;
o << x;
ASSERT_ALWAYS (o.str() == "1.5");
}
{
ostringstream o;
mpf_class x=1.5;
o << (x+1);
ASSERT_ALWAYS (o.str() == "2.5");
}
}
int
main (int argc, char *argv[])
{
tests_start ();
checki ();
checko ();
tests_end ();
return 0;
}
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