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// 2001-11-21 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001, 2002, 2003 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library. This library 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, or (at your option)
// any later version.
// This library 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 library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 22.2.2.1.1 num_get members
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
typedef istreambuf_iterator<char> iterator_type;
bool test = true;
// basic construction
locale loc_c = locale::classic();
locale loc_hk = __gnu_cxx_test::try_named_locale("en_HK");
locale loc_fr = __gnu_cxx_test::try_named_locale("fr_FR@euro");
locale loc_de = __gnu_cxx_test::try_named_locale("de_DE");
VERIFY( loc_c != loc_de );
VERIFY( loc_hk != loc_fr );
VERIFY( loc_hk != loc_de );
VERIFY( loc_de != loc_fr );
// cache the numpunct facets
const numpunct<char>& numpunct_c = use_facet<numpunct<char> >(loc_c);
const numpunct<char>& numpunct_de = use_facet<numpunct<char> >(loc_de);
const numpunct<char>& numpunct_hk = use_facet<numpunct<char> >(loc_hk);
// sanity check the data is correct.
const string empty;
char c;
bool b1 = true;
bool b0 = false;
long l1 = 2147483647;
long l2 = -2147483647;
long l;
unsigned long ul1 = 1294967294;
unsigned long ul2 = 0;
unsigned long ul;
double d1 = 1.02345e+308;
double d2 = 3.15e-308;
double d;
long double ld1 = 6.630025e+4;
long double ld2 = 0.0;
long double ld;
void* v;
const void* cv = &ul2;
// cache the num_get facet
istringstream iss;
iss.imbue(loc_de);
const num_get<char>& ng = use_facet<num_get<char> >(iss.getloc());
const ios_base::iostate goodbit = ios_base::goodbit;
const ios_base::iostate eofbit = ios_base::eofbit;
ios_base::iostate err = ios_base::goodbit;
// bool, simple
iss.str("1");
iterator_type os_it00 = iss.rdbuf();
iterator_type os_it01 = ng.get(os_it00, 0, iss, err, b1);
VERIFY( b1 == true );
VERIFY( err & ios_base::eofbit );
iss.str("0");
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, b0);
VERIFY( b0 == false );
VERIFY( err & eofbit );
// ... and one that does
iss.imbue(loc_de);
iss.str("1.294.967.294+++++++");
iss.clear();
iss.width(20);
iss.setf(ios_base::left, ios_base::adjustfield);
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, ul);
VERIFY( ul == ul1 );
VERIFY( err == goodbit );
iss.str("+1,02345e+308");
iss.clear();
iss.width(20);
iss.setf(ios_base::right, ios_base::adjustfield);
iss.setf(ios_base::scientific, ios_base::floatfield);
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, d);
VERIFY( d == d1 );
VERIFY( err == eofbit );
iss.str("3,15E-308 ");
iss.clear();
iss.width(20);
iss.precision(10);
iss.setf(ios_base::right, ios_base::adjustfield);
iss.setf(ios_base::scientific, ios_base::floatfield);
iss.setf(ios_base::uppercase);
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, d);
VERIFY( d == d2 );
VERIFY( err == goodbit );
// long double
iss.str("6,630025e+4");
iss.clear();
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, ld);
VERIFY( ld == ld1 );
VERIFY( err == eofbit );
iss.str("0 ");
iss.clear();
iss.precision(0);
iss.setf(ios_base::fixed, ios_base::floatfield);
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, ld);
VERIFY( ld == 0 );
VERIFY( err == goodbit );
// const void
iss.str("0xbffff74c,");
iss.clear();
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, v);
VERIFY( &v != &cv );
VERIFY( err == goodbit );
#ifdef _GLIBCXX_USE_LONG_LONG
long long ll1 = 9223372036854775807LL;
long long ll2 = -9223372036854775807LL;
long long ll;
iss.str("9.223.372.036.854.775.807");
iss.clear();
err = goodbit;
ng.get(iss.rdbuf(), 0, iss, err, ll);
VERIFY( ll == ll1 );
VERIFY( err == eofbit );
#endif
}
int main()
{
test01();
return 0;
}
// Kathleen Hannah, humanitarian, woman, art-thief
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