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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [21_strings/] [basic_string/] [capacity/] [char/] [18654.cc] - Rev 19
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// 2004-11-29 Paolo Carlini <pcarlini@suse.de> // Copyright (C) 2004 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 21.3.3 string capacity #include <string> #include <testsuite_hooks.h> // libstdc++/18654 void test01() { using namespace std; bool test __attribute__((unused)) = true; typedef string::size_type size_type; // Our current implementation provides exact shrink-to-size // and shrink-to-fit (in the future, maybe this will change // for short strings). const size_type minsize = 2 << 0; const size_type maxsize = 2 << 20; for (size_type i = minsize; i <= maxsize; i *= 2) { string str(i, 'x'); str.reserve(3 * i); str.reserve(2 * i); VERIFY( str.capacity() == 2 * i ); str.reserve(); VERIFY( str.capacity() == i ); } } int main() { test01(); return 0; }