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// Copyright (C) 2007-2015 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;
}
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