// 2001-11-21 Benjamin Kosnik // Copyright (C) 2001 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 #include #include // XXX This test is not working for non-glibc locale models. // { dg-do run { xfail *-*-* } } void test01() { using namespace std; typedef istreambuf_iterator iterator_type; bool test = true; // basic construction locale loc_c = locale::classic(); locale loc_hk("en_HK"); locale loc_fr("fr_FR@euro"); locale loc_de("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& numpunct_c = use_facet >(loc_c); const numpunct& numpunct_de = use_facet >(loc_de); const numpunct& numpunct_hk = use_facet >(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& ng = use_facet >(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 ); // bool, more twisted examples iss.imbue(loc_c); iss.str("true "); iss.clear(); iss.setf(ios_base::boolalpha); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, b0); VERIFY( b0 == true ); VERIFY( err == goodbit ); iss.str("false "); iss.clear(); iss.setf(ios_base::boolalpha); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, b1); VERIFY( b1 == false ); VERIFY( err == goodbit ); // long, in a locale that expects grouping iss.imbue(loc_hk); iss.str("2,147,483,647 "); iss.clear(); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, l); VERIFY( l == l1 ); VERIFY( err == goodbit ); iss.str("-2,147,483,647++++++"); iss.clear(); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, l); VERIFY( l == l2 ); VERIFY( err == goodbit ); // unsigned long, in a locale that does not group iss.imbue(loc_c); iss.str("1294967294"); iss.clear(); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, ul); VERIFY( ul == ul1); VERIFY( err == eofbit ); iss.str("0+++++++++++++++++++"); iss.clear(); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, ul); VERIFY( ul == ul2); VERIFY( err == goodbit ); // ... 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 ); // double iss.imbue(loc_c); iss.str("1.02345e+308++++++++"); iss.clear(); iss.width(20); iss.setf(ios_base::left, ios_base::adjustfield); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, d); VERIFY( d == d1 ); VERIFY( err == goodbit ); iss.str("+3.15e-308"); iss.clear(); iss.width(20); iss.setf(ios_base::right, ios_base::adjustfield); err = goodbit; ng.get(iss.rdbuf(), 0, iss, err, d); VERIFY( d == d2 ); VERIFY( err == eofbit ); iss.imbue(loc_de); 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 _GLIBCPP_USE_LONG_LONG long long ll1 = 9223372036854775807; long long ll2 = -9223372036854775807; 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