| // Copyright (C) 2007-2014 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/>. |
| |
| // 23.2.5 class vector<bool> [lib.vector.bool] |
| |
| // { dg-skip-if "" { powerpc64-*-freebsd* } { "*" } { "" } } |
| // { dg-do run { xfail *-*-darwin8.[0-4].* } } |
| |
| #include <vector> |
| #include <stdexcept> |
| #include <testsuite_hooks.h> |
| |
| #ifdef _GLIBCXX_DEBUG |
| using std::_GLIBCXX_STD_C::_S_word_bit; |
| #elif defined(_GLIBCXX_PROFILE) |
| using std::_GLIBCXX_STD_C::_S_word_bit; |
| #else |
| using std::_S_word_bit; |
| #endif |
| |
| inline void |
| check_cap_ge_size(const std::vector<bool>& x) |
| { |
| if (x.capacity() < x.size()) |
| throw std::logic_error(""); |
| } |
| |
| inline void |
| check_cap_eq_maxsize(const std::vector<bool>& x) |
| { |
| if (x.capacity() != x.max_size()) |
| throw std::logic_error(""); |
| } |
| |
| // libstdc++/31370 |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| int myexit = 0; |
| |
| try |
| { |
| std::vector<bool> x; |
| x.reserve(x.max_size()); |
| check_cap_eq_maxsize(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| // When doubling is too big, but smaller is sufficient, the resize |
| // should do smaller and be happy. It certainly shouldn't throw |
| // other exceptions or crash. |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() / 2 + 1, false); |
| for(int i = 0; i < _S_word_bit; ++i) |
| x.push_back(false); |
| check_cap_ge_size(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() / 2 + 1, false); |
| x.insert(x.end(), _S_word_bit, false); |
| check_cap_ge_size(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() / 2 + 1, false); |
| std::vector<bool> y(_S_word_bit, false); |
| x.insert(x.end(), y.begin(), y.end()); |
| check_cap_ge_size(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| // These tests are currently only relevant to bool: don't get burned |
| // by the attempt to round up when near the max size. |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() - _S_word_bit, false); |
| for(int i = 0; i < _S_word_bit; ++i) |
| x.push_back(false); |
| check_cap_ge_size(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() - _S_word_bit, false); |
| x.insert(x.end(), _S_word_bit, false); |
| check_cap_ge_size(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() - _S_word_bit, false); |
| std::vector<bool> y(_S_word_bit, false); |
| x.insert(x.end(), y.begin(), y.end()); |
| check_cap_ge_size(x); |
| } |
| catch(std::bad_alloc&) |
| { } |
| catch(std::exception&) |
| { ++myexit; } |
| |
| // Attempts to put in more than max_size() items should result in a |
| // length error. |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() - _S_word_bit, false); |
| for(int i = 0; i < _S_word_bit + 1; ++i) |
| x.push_back(false); |
| ++myexit; |
| } |
| catch(std::bad_alloc) |
| { } |
| catch(std::length_error) |
| { } |
| catch(std::exception) |
| { ++myexit; } |
| |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() - _S_word_bit, false); |
| x.insert(x.end(), _S_word_bit + 1, false); |
| ++myexit; |
| } |
| catch(std::bad_alloc) |
| { } |
| catch(std::length_error) |
| { } |
| catch(std::exception) |
| { ++myexit; } |
| |
| try |
| { |
| std::vector<bool> x; |
| x.resize(x.max_size() - _S_word_bit, false); |
| std::vector<bool> y(_S_word_bit + 1, false); |
| x.insert(x.end(), y.begin(), y.end()); |
| ++myexit; |
| } |
| catch(std::bad_alloc) |
| { } |
| catch(std::length_error) |
| { } |
| catch(std::exception) |
| { ++myexit; } |
| |
| VERIFY( !myexit ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |