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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [27_io/] [objects/] [wchar_t/] [3045.cc] - Rev 746
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// 2003-05-01 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2001, 2002, 2003, 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/>. #include <fstream> #include <iostream> #include <testsuite_hooks.h> class gnu_filebuf: public std::wfilebuf { int i; public: gnu_filebuf(int j = 1): i(j) { } ~gnu_filebuf() { --i; } int get_i() { return i;} }; const int initial = 4; gnu_filebuf buf(initial); // libstdc++/3045, in a vague way. void test01() { bool test __attribute__((unused)) = true; int k1; // 1 normal k1 = buf.get_i(); VERIFY( k1 == initial ); { std::wcout.rdbuf(&buf); } k1 = buf.get_i(); VERIFY( k1 == initial ); // 2 syncd off k1 = buf.get_i(); VERIFY( k1 == initial ); { std::wcout.rdbuf(&buf); std::ios_base::sync_with_stdio(false); // make sure doesn't clobber buf } k1 = buf.get_i(); VERIFY( k1 == initial ); // 3 callling init k1 = buf.get_i(); VERIFY( k1 == initial ); { std::wcout.rdbuf(&buf); std::ios_base::Init make_sure_initialized; } k1 = buf.get_i(); VERIFY( k1 == initial ); } int main() { test01(); return 0; }
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