// { dg-do run { target c++11 } } // { dg-require-string-conversions "" } // 2008-06-15 Paolo Carlini // Copyright (C) 2008-2019 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 // . // 21.4 Numeric Conversions [string.conversions] #include #include #include #include void test01() { bool test = false; using namespace std; try { string one; stoi(one); } catch(std::invalid_argument) { test = true; } catch(...) { } VERIFY( test ); test = false; try { string one("a"); stoi(one); } catch(std::invalid_argument) { test = true; } catch(...) { } VERIFY( test ); int i1 = 0; try { string one("a"); i1 = stoi(one, 0, 16); } catch(...) { test = false; } VERIFY( test ); VERIFY( i1 == 10 ); size_t idx1 = 0; try { string one("78"); i1 = stoi(one, &idx1, 8); } catch(...) { test = false; } VERIFY( test ); VERIFY( i1 == 7 ); VERIFY( idx1 = 1 ); try { string one("10112"); i1 = stoi(one, &idx1, 2); } catch(...) { test = false; } VERIFY( test ); VERIFY( i1 == 11 ); VERIFY( idx1 == 4 ); try { string one("0XE"); i1 = stoi(one, &idx1, 0); } catch(...) { test = false; } VERIFY( test ); VERIFY( i1 == 14 ); VERIFY( idx1 == 3 ); test = false; try { string one(1000, '9'); i1 = stoi(one); } catch(std::out_of_range) { test = true; } catch(...) { } VERIFY( test ); VERIFY( i1 == 14 ); try { i1 = numeric_limits::max(); string one(to_string((long long)i1)); i1 = stoi(one); } catch(...) { test = false; } VERIFY( test ); VERIFY( i1 == numeric_limits::max() ); try { i1 = numeric_limits::min(); string one(to_string((long long)i1)); i1 = stoi(one); } catch(...) { test = false; } VERIFY( test ); VERIFY( i1 == numeric_limits::min() ); test = false; i1 = 1; try { long long ll0 = numeric_limits::max(); ++ll0; string one(to_string(ll0)); i1 = stoi(one); } catch(std::out_of_range) { test = true; } catch(...) { } VERIFY( test ); VERIFY( i1 == 1 ); test = false; try { long long ll1 = numeric_limits::min(); --ll1; string one(to_string(ll1)); i1 = stoi(one); } catch(std::out_of_range) { test = true; } catch(...) { } VERIFY( test ); VERIFY( i1 == 1 ); } int main() { test01(); return 0; }