5624e564d2
From-SVN: r219188
191 lines
4.6 KiB
C++
191 lines
4.6 KiB
C++
// Copyright (C) 2011-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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//
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#include <testsuite_hooks.h>
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namespace __gnu_test
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{
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template<typename _Tp>
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struct CopyableValueType
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{
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typedef _Tp value_type;
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};
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template<typename _Tp1, typename _Tp2>
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struct CopyableValueType<std::pair<const _Tp1, _Tp2> >
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{
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typedef std::pair<_Tp1, _Tp2> value_type;
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};
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template<typename _Tp>
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struct generate_unique
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{
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typedef _Tp value_type;
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value_type build()
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{
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static value_type _S_;
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++_S_;
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return _S_;
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}
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};
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template<typename _Tp1, typename _Tp2>
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struct generate_unique<std::pair<_Tp1, _Tp2> >
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{
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typedef _Tp1 first_type;
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typedef _Tp2 second_type;
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typedef std::pair<_Tp1, _Tp2> pair_type;
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pair_type build()
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{
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static first_type _S_1;
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static second_type _S_2;
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++_S_1;
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++_S_2;
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return pair_type(_S_1, _S_2);
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}
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};
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template<typename _Tp>
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struct KeyExtractor
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{
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static _Tp get_key(const _Tp& val)
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{ return val; }
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};
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template<typename _Tp1, typename _Tp2>
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struct KeyExtractor<std::pair<const _Tp1, _Tp2>>
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{
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static _Tp1 get_key(const std::pair<const _Tp1, _Tp2>& val)
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{ return val.first; }
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};
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template<typename _Tp>
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void use_erased_local_iterator()
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{
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bool test __attribute__((unused)) = true;
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typedef _Tp cont_type;
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typedef typename cont_type::value_type cont_val_type;
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typedef typename CopyableValueType<cont_val_type>::value_type val_type;
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generate_unique<val_type> gu;
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cont_type c;
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for (size_t i = 0; i != 5; ++i)
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c.insert(gu.build());
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typename cont_type::local_iterator it, end;
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for (size_t i = 0; i != c.bucket_count(); ++i)
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{
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it = c.begin(i);
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end = c.end(i);
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if (it != end)
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break;
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}
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typename cont_type::key_type key = KeyExtractor<cont_val_type>::get_key(*it);
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c.erase(key);
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VERIFY( it != end );
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}
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template<typename _Tp>
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void use_invalid_local_iterator()
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{
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bool test __attribute__((unused)) = true;
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typedef _Tp cont_type;
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typedef typename cont_type::value_type cont_val_type;
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typedef typename CopyableValueType<cont_val_type>::value_type val_type;
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generate_unique<val_type> gu;
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cont_type c;
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for (size_t i = 0; i != 5; ++i)
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c.insert(gu.build());
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typename cont_type::local_iterator it;
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for (size_t i = 0; i != c.bucket_count(); ++i)
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{
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it = c.begin(i);
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if (it != c.end(i))
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break;
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}
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cont_val_type val = *it;
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c.clear();
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VERIFY( *it == val );
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}
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template<typename _Tp>
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void invalid_local_iterator_compare()
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{
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bool test __attribute__((unused)) = true;
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typedef _Tp cont_type;
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typedef typename cont_type::value_type cont_val_type;
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typedef typename CopyableValueType<cont_val_type>::value_type val_type;
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generate_unique<val_type> gu;
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cont_type c;
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for (size_t i = 0; i != 5; ++i)
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c.insert(gu.build());
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typename cont_type::local_iterator it1, it2;
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size_t i;
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for (i = 0; i != c.bucket_count(); ++i)
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{
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it1 = c.begin(i);
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if (it1 != c.end(i))
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break;
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}
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VERIFY( i != c.bucket_count() );
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for (++i; i != c.bucket_count(); ++i)
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{
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it2 = c.begin(i);
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if (it2 != c.end(i))
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break;
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}
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VERIFY( it1 != it2 );
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}
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template<typename _Tp>
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void invalid_local_iterator_range()
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{
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bool test __attribute__((unused)) = true;
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typedef _Tp cont_type;
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typedef typename cont_type::value_type cont_val_type;
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typedef typename CopyableValueType<cont_val_type>::value_type val_type;
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generate_unique<val_type> gu;
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cont_type c;
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for (size_t i = 0; i != 5; ++i)
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c.insert(gu.build());
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typename cont_type::local_iterator it, end;
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for (size_t i = 0; i != c.bucket_count(); ++i)
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{
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it = c.begin(i);
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end = c.end(i);
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if (it != end)
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break;
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}
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c.insert(end, it);
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}
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}
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