// 2001-11-19 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. // 22.2.2.2.1 num_put 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 ostreambuf_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; string result1; string result2; char c; bool b1 = true; bool b0 = false; long l1 = 2147483647; long l2 = -2147483647; unsigned long ul1 = 1294967294; unsigned long ul2 = 0; double d1 = 1.7976931348623157e+308; double d2 = 2.2250738585072014e-308; long double ld1 = 1.7976931348623157e+308; long double ld2 = 2.2250738585072014e-308; const void* cv = &ld1; // cache the num_put facet ostringstream oss; oss.imbue(loc_de); const num_put& np = use_facet >(oss.getloc()); // bool, simple iterator_type os_it00 = oss.rdbuf(); iterator_type os_it01 = np.put(os_it00, oss, '+', b1); result1 = oss.str(); VERIFY( result1 == "1" ); // VERIFY( os_it00 != os_it01 ); oss.str(empty); np.put(oss.rdbuf(), oss, '+', b0); result2 = oss.str(); VERIFY( result2 == "0" ); // bool, more twisted examples oss.imbue(loc_c); oss.str(empty); oss.width(20); oss.setf(ios_base::right, ios_base::adjustfield); np.put(oss.rdbuf(), oss, '+', b0); result1 = oss.str(); VERIFY( result1 == "+++++++++++++++++++0" ); oss.str(empty); oss.width(20); oss.setf(ios_base::left, ios_base::adjustfield); oss.setf(ios_base::boolalpha); np.put(oss.rdbuf(), oss, '+', b1); result2 = oss.str(); VERIFY( result2 == "true++++++++++++++++" ); // long, in a locale that expects grouping oss.imbue(loc_hk); oss.str(empty); oss.clear(); np.put(oss.rdbuf(), oss, '+', l1); result1 = oss.str(); VERIFY( result1 == "2,147,483,647" ); oss.str(empty); oss.clear(); oss.width(20); oss.setf(ios_base::left, ios_base::adjustfield); np.put(oss.rdbuf(), oss, '+', l2); result1 = oss.str(); VERIFY( result1 == "-2,147,483,647++++++" ); // unsigned long, in a locale that does not group oss.imbue(loc_c); oss.str(empty); oss.clear(); np.put(oss.rdbuf(), oss, '+', ul1); result1 = oss.str(); VERIFY( result1 == "1294967294" ); oss.str(empty); oss.clear(); oss.width(20); oss.setf(ios_base::left, ios_base::adjustfield); np.put(oss.rdbuf(), oss, '+', ul2); result1 = oss.str(); VERIFY( result1 == "0+++++++++++++++++++" ); // ... and one that does oss.imbue(loc_de); oss.str(empty); oss.clear(); oss.width(20); oss.setf(ios_base::left, ios_base::adjustfield); np.put(oss.rdbuf(), oss, '+', ul1); result1 = oss.str(); VERIFY( result1 == "1.294.967.294+++++++" ); // double oss.str(empty); oss.clear(); oss.width(20); oss.setf(ios_base::left, ios_base::adjustfield); np.put(oss.rdbuf(), oss, '+', d1); result1 = oss.str(); VERIFY( result1 == "1,79769e+308++++++++" ); oss.str(empty); oss.clear(); oss.width(20); oss.setf(ios_base::right, ios_base::adjustfield); np.put(oss.rdbuf(), oss, '+', d2); result1 = oss.str(); VERIFY( result1 == "++++++++2,22507e-308" ); oss.str(empty); oss.clear(); oss.width(20); oss.setf(ios_base::right, ios_base::adjustfield); oss.setf(ios_base::scientific, ios_base::floatfield); np.put(oss.rdbuf(), oss, '+', d2); result2 = oss.str(); VERIFY( result2 == "+++++++2,225074e-308" ); oss.str(empty); oss.clear(); oss.width(20); oss.precision(10); oss.setf(ios_base::right, ios_base::adjustfield); oss.setf(ios_base::scientific, ios_base::floatfield); oss.setf(ios_base::uppercase); np.put(oss.rdbuf(), oss, '+', d2); result1 = oss.str(); VERIFY( result1 == "+++2,2250738585E-308" ); // long double oss.str(empty); oss.clear(); np.put(oss.rdbuf(), oss, '+', ld1); result1 = oss.str(); VERIFY( result1 == "1,7976931349E+308" ); oss.str(empty); oss.clear(); oss.precision(0); oss.setf(ios_base::fixed, ios_base::floatfield); np.put(oss.rdbuf(), oss, '+', ld2); result1 = oss.str(); VERIFY( result1 == "0" ); // const void oss.str(empty); oss.clear(); np.put(oss.rdbuf(), oss, '+', cv); result1 = oss.str(); // No grouping characters. VERIFY( !char_traits::find(result1.c_str(), numpunct_de.decimal_point(), result1.size()) ); // Should contain an 'x'. VERIFY( !char_traits::find(result1.c_str(), 'x', result1.size()) ); #ifdef _GLIBCPP_USE_LONG_LONG long long ll1 = 9223372036854775807; long long ll2 = -9223372036854775807; oss.str(empty); oss.clear(); np.put(oss.rdbuf(), oss, '+', ll1); result1 = oss.str(); VERIFY( result1 == "9.223.372.036.854.775.807" ); #endif } int main() { test01(); return 0; }