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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [22_locale/] [ctype/] [narrow/] [char/] [19955.cc] - Rev 424
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// Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc. // // 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. // 22.2.1.3.2 ctype<char> members #include <locale> #include <cstring> #include <testsuite_hooks.h> class Ctype1 : public std::ctype<char> { protected: const char* do_narrow(const char* lo, const char* hi, char, char* to) const { for (int i = 0; lo != hi; ++lo, ++to, ++i) *to = *lo + i; return hi; } }; class Ctype2 : public std::ctype<char> { protected: const char* do_narrow(const char* lo, const char* hi, char dflt, char* to) const { for (int i = 0; lo != hi; ++lo, ++to, ++i) if (*lo == '\000') *to = dflt; else *to = *lo; return hi; } }; // libstdc++/19955 void test01() { using namespace std; bool test __attribute__((unused)) = true; const char src[] = "abcd"; locale mylocale1(locale::classic(), new Ctype1); const ctype<char>& mc1 = use_facet<ctype<char> >(mylocale1); char dst1[sizeof(src)]; memset(dst1, 0, sizeof(src)); char dst2[sizeof(src)]; memset(dst2, 0, sizeof(src)); mc1.narrow(src, src + sizeof(src), '*', dst1); mc1.narrow(src, src + sizeof(src), '*', dst2); VERIFY( !memcmp(dst1, "aceg\004", 5) ); VERIFY( !memcmp(dst1, dst2, 5) ); locale mylocale2(locale::classic(), new Ctype2); const ctype<char>& mc2 = use_facet<ctype<char> >(mylocale2); char dst3[sizeof(src)]; memset(dst3, 0, sizeof(src)); char dst4[sizeof(src)]; memset(dst4, 0, sizeof(src)); mc2.narrow(src, src + sizeof(src), '*', dst3); mc2.narrow(src, src + sizeof(src), '*', dst4); VERIFY( !memcmp(dst3, "abcd*", 5) ); VERIFY( !memcmp(dst3, dst4, 5) ); } int main() { test01(); return 0; }