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Commit b74318f1 by Bob Walters Committed by Paolo Carlini
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pointer.h: Add experimental support for non-standard pointer types in containers via the... 

2008-11-07  Bob Walters  <bob.s.walters@gmail.com>

	* include/ext/pointer.h: Add experimental support for non-standard
	pointer types in containers via the allocator::pointer typedef.
	(Currently only supported/working with std::vector)
	* include/ext/cast.h: Add overload-able pointer casting functions
	for use in containers supporting non-standard pointer types.
	* include/ext/extptr_allocator.h: Add _ExtPtr_allocator.
	* include/Makefile.am: Update.
	* include/precompiled/extc++.h: Likewise.
	* include/Makefile.in: Regenerate.
	* testsuite/ext/ext_pointer/1.cc: New.
	* testsuite/ext/ext_pointer/1_neg.cc: Likewise.	
	* testsuite/23_containers/vector/ext_pointer/citerators.cc: New.
	* testsuite/23_containers/vector/ext_pointer/data_access.cc: Likewise.
	* testsuite/23_containers/vector/ext_pointer/resize.cc: Likewise.
	* testsuite/23_containers/vector/ext_pointer/types/1.cc: Likewise.
	* testsuite/23_containers/vector/ext_pointer/modifiers/element.cc:
	Likewise.
	* testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc:
	Likewise.
	* testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc:
	Likewise.
	* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
	1.cc: Likewise.
	* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
	3.cc: Likewise.

From-SVN: r141674
parent 7fee6a39
Showing with 1007 additions and 1 deletions
libstdc++-v3/ChangeLog
2008-11-07 Bob Walters <bob.s.walters@gmail.com>
* include/ext/pointer.h: Add experimental support for non-standard
pointer types in containers via the allocator::pointer typedef.
(Currently only supported/working with std::vector)
* include/ext/cast.h: Add overload-able pointer casting functions
for use in containers supporting non-standard pointer types.
* include/ext/extptr_allocator.h: Add _ExtPtr_allocator.
* include/Makefile.am: Update.
* include/precompiled/extc++.h: Likewise.
* include/Makefile.in: Regenerate.
* testsuite/ext/ext_pointer/1.cc: New.
* testsuite/ext/ext_pointer/1_neg.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/citerators.cc: New.
* testsuite/23_containers/vector/ext_pointer/data_access.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/resize.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/types/1.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/modifiers/element.cc:
Likewise.
* testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc:
Likewise.
* testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc:
Likewise.
* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
1.cc: Likewise.
* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
3.cc: Likewise.
2008-11-05 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/38017
......
libstdc++-v3/include/Makefile.am
......@@ -484,10 +484,12 @@ ext_headers = \
${ext_srcdir}/atomicity.h \
${ext_srcdir}/array_allocator.h \
${ext_srcdir}/bitmap_allocator.h \
${ext_srcdir}/cast.h \
${ext_srcdir}/codecvt_specializations.h \
${ext_srcdir}/concurrence.h \
${ext_srcdir}/debug_allocator.h \
${ext_srcdir}/enc_filebuf.h \
${ext_srcdir}/extptr_allocator.h \
${ext_srcdir}/stdio_filebuf.h \
${ext_srcdir}/stdio_sync_filebuf.h \
${ext_srcdir}/functional \
......@@ -499,6 +501,7 @@ ext_headers = \
${ext_srcdir}/numeric \
${ext_srcdir}/numeric_traits.h \
${ext_srcdir}/pod_char_traits.h \
${ext_srcdir}/pointer.h \
${ext_srcdir}/pool_allocator.h \
${ext_srcdir}/rb_tree \
${ext_srcdir}/rope \
......
libstdc++-v3/include/Makefile.in
......@@ -748,10 +748,12 @@ ext_headers = \
${ext_srcdir}/atomicity.h \
${ext_srcdir}/array_allocator.h \
${ext_srcdir}/bitmap_allocator.h \
${ext_srcdir}/cast.h \
${ext_srcdir}/codecvt_specializations.h \
${ext_srcdir}/concurrence.h \
${ext_srcdir}/debug_allocator.h \
${ext_srcdir}/enc_filebuf.h \
${ext_srcdir}/extptr_allocator.h \
${ext_srcdir}/stdio_filebuf.h \
${ext_srcdir}/stdio_sync_filebuf.h \
${ext_srcdir}/functional \
......@@ -763,6 +765,7 @@ ext_headers = \
${ext_srcdir}/numeric \
${ext_srcdir}/numeric_traits.h \
${ext_srcdir}/pod_char_traits.h \
${ext_srcdir}/pointer.h \
${ext_srcdir}/pool_allocator.h \
${ext_srcdir}/rb_tree \
${ext_srcdir}/rope \
......
libstdc++-v3/include/precompiled/extc++.h
// C++ includes used for precompiling extensions -*- C++ -*-
// Copyright (C) 2006, 2007 Free Software Foundation, Inc.
// Copyright (C) 2006, 2007, 2008 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
......@@ -37,8 +37,10 @@
#include <ext/array_allocator.h>
#include <ext/atomicity.h>
#include <ext/bitmap_allocator.h>
#include <ext/cast.h>
#include <ext/concurrence.h>
#include <ext/debug_allocator.h>
#include <ext/extptr_allocator.h>
#include <ext/functional>
#include <ext/iterator>
#include <ext/malloc_allocator.h>
......@@ -47,6 +49,7 @@
#include <ext/new_allocator.h>
#include <ext/numeric>
#include <ext/pod_char_traits.h>
#include <ext/pointer.h>
#include <ext/pool_allocator.h>
#include <ext/rb_tree>
#include <ext/rope>
......
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc 0 → 100644
// { dg-options "-std=gnu++0x" }
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
// Ensures equivalence of iterators based on low-level comparison
// between const / non-const Pointer types.
void
test01()
{
bool test __attribute__((unused)) = true;
std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > v(7);
VERIFY( v.cbegin() == v.begin() );
VERIFY( v.cend() == v.end() );
VERIFY( v.crbegin() == v.rbegin() );
VERIFY( v.crend() == v.rend() );
VERIFY( v.cbegin() != v.cend() );
VERIFY( v.crbegin() != v.crend() );
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
// libstdc++/23578
void test01()
{
bool test __attribute__((unused)) = true;
typedef std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > vector_type;
{
const int A[] = { 0, 1, 2, 3, 4 };
vector_type v(A, A + 5);
VERIFY( v.data() == &v.front() );
int* pi = &* v.data();
VERIFY( *pi == 0 );
}
{
const int A[] = { 4, 3, 2, 1, 0 };
const vector_type cv(A, A + 5);
VERIFY( cv.data() == &cv.front() );
const int* pci = &* cv.data();
VERIFY( *pci == 4 );
}
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/1.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <ext/extptr_allocator.h>
// { dg-do compile }
template class std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> >;
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <ext/extptr_allocator.h>
// { dg-do compile }
// libstdc++/21770
template class std::vector<int, __gnu_cxx::_ExtPtr_allocator<char> >;
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/element.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
// General tests element access and manipulation
void test01()
{
bool test __attribute__((unused)) = true;
int A[] = { 0, 1, 2, 3, 4 };
__gnu_cxx::_ExtPtr_allocator<int> alloc;
std::vector<int,__gnu_cxx::_ExtPtr_allocator<int> > mv( A, A+5, alloc );
VERIFY( mv.size() == 5 );
VERIFY( mv.front() == 0 );
VERIFY( mv.back() == 4 );
VERIFY( mv.at(2) == 2 );
VERIFY( mv[3] == 3);
mv.front() = 5;
mv.back() = 6;
mv.at(2) = 7;
mv[3] = 8;
VERIFY( mv.size() == 5 );
VERIFY( mv.front() == 5 );
VERIFY( mv.back() == 6 );
VERIFY( mv.at(2) == 7 );
VERIFY( mv[3] == 8 );
try
{
mv.at(100) = 8;
}
catch(std::out_of_range&)
{
VERIFY( true );
}
catch(...)
{
VERIFY( false );
}
const std::vector<int,__gnu_cxx::_ExtPtr_allocator<int> > cmv( mv );
VERIFY( cmv.get_allocator() == mv.get_allocator() );
VERIFY( mv.size() == 5 );
VERIFY( mv.front() == 5 );
VERIFY( mv.back() == 6 );
VERIFY( mv.at(2) == 7 );
VERIFY( mv[3] == 8 );
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc 0 → 100644
// Bob Walters 10-2008
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
const int A[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
const int A1[] = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
const int A2[] = {0, 2, 3, 4, 10, 11, 12, 13, 14, 15};
const int A3[] = {0, 2, 3, 4, 10, 11};
const int A4[] = {4, 10, 11};
const int A5[] = {4, 10};
const unsigned int N = sizeof(A) / sizeof(int);
const unsigned int N1 = sizeof(A1) / sizeof(int);
const unsigned int N2 = sizeof(A2) / sizeof(int);
const unsigned int N3 = sizeof(A3) / sizeof(int);
const unsigned int N4 = sizeof(A4) / sizeof(int);
const unsigned int N5 = sizeof(A5) / sizeof(int);
void
test01()
{
bool test __attribute__((unused)) = true;
typedef std::vector<int,__gnu_cxx::_ExtPtr_allocator<int> > vec_type;
typedef vec_type::iterator iterator_type;
vec_type v(A, A + N);
std::cout << v.size() << std::endl;
std::cout << v.capacity() << std::endl;
std::cout << v.max_size() << std::endl;
iterator_type it1 = v.erase(v.begin() + 1);
VERIFY( it1 == v.begin() + 1 );
std::cout << N << std::endl << v.size() << std::endl;
VERIFY( v.size() == N1 );
VERIFY( std::equal(v.begin(), v.end(), A1) );
iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9);
VERIFY( it2 == v.begin() + 4 );
VERIFY( v.size() == N2 );
VERIFY( std::equal(v.begin(), v.end(), A2) );
iterator_type it3 = v.erase(v.begin() + 6, v.end());
VERIFY( it3 == v.begin() + 6 );
VERIFY( v.size() == N3 );
VERIFY( std::equal(v.begin(), v.end(), A3) );
iterator_type it4 = v.erase(v.begin(), v.begin() + 3);
VERIFY( it4 == v.begin() );
VERIFY( v.size() == N4 );
VERIFY( std::equal(v.begin(), v.end(), A4) );
iterator_type it5 = v.erase(v.begin() + 2);
VERIFY( it5 == v.begin() + 2 );
VERIFY( v.size() == N5 );
VERIFY( std::equal(v.begin(), v.end(), A5) );
iterator_type it6 = v.erase(v.begin(), v.end());
VERIFY( it6 == v.begin() );
VERIFY( v.empty() );
}
void
test02()
{
bool test __attribute__((unused)) = true;
typedef __gnu_cxx::_ExtPtr_allocator<int> int_alloc_type;
typedef __gnu_cxx::_ExtPtr_allocator< std::vector<int, int_alloc_type> > vec_alloc_type;
typedef std::vector<std::vector<int, int_alloc_type >,vec_alloc_type> vec_type;
typedef vec_type::iterator iterator_type;
vec_type v, v1, v2, v3, v4, v5;
for (unsigned int i = 0; i < N; ++i)
v.push_back(std::vector<int,int_alloc_type>(1, A[i]));
for (unsigned int i = 0; i < N1; ++i)
v1.push_back(std::vector<int,int_alloc_type>(1, A1[i]));
for (unsigned int i = 0; i < N2; ++i)
v2.push_back(std::vector<int,int_alloc_type>(1, A2[i]));
for (unsigned int i = 0; i < N3; ++i)
v3.push_back(std::vector<int,int_alloc_type>(1, A3[i]));
for (unsigned int i = 0; i < N4; ++i)
v4.push_back(std::vector<int,int_alloc_type>(1, A4[i]));
for (unsigned int i = 0; i < N5; ++i)
v5.push_back(std::vector<int,int_alloc_type>(1, A5[i]));
iterator_type it1 = v.erase(v.begin() + 1);
VERIFY( it1 == v.begin() + 1 );
VERIFY( v.size() == N1 );
VERIFY( std::equal(v.begin(), v.end(), v1.begin()) );
iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9);
VERIFY( it2 == v.begin() + 4 );
VERIFY( v.size() == N2 );
VERIFY( std::equal(v.begin(), v.end(), v2.begin()) );
iterator_type it3 = v.erase(v.begin() + 6, v.end());
VERIFY( it3 == v.begin() + 6 );
VERIFY( v.size() == N3 );
VERIFY( std::equal(v.begin(), v.end(), v3.begin()) );
iterator_type it4 = v.erase(v.begin(), v.begin() + 3);
VERIFY( it4 == v.begin() );
VERIFY( v.size() == N4 );
VERIFY( std::equal(v.begin(), v.end(), v4.begin()) );
iterator_type it5 = v.erase(v.begin() + 2);
VERIFY( it5 == v.begin() + 2 );
VERIFY( v.size() == N5 );
VERIFY( std::equal(v.begin(), v.end(), v5.begin()) );
iterator_type it6 = v.erase(v.begin(), v.end());
VERIFY( it6 == v.begin() );
VERIFY( v.empty() );
}
int main()
{
test01();
test02();
return 0;
}
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
#include <stdexcept>
void test01()
{
bool test __attribute__((unused)) = true;
__gnu_cxx::_ExtPtr_allocator<int> alloc;
std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > iv(alloc);
VERIFY( iv.get_allocator() == alloc );
VERIFY( iv.size() == 0 );
int A[] = { 0, 1, 2, 3, 4 };
int B[] = { 5, 5, 5, 5, 5 };
int C[] = { 6, 7 };
iv.insert(iv.end(), A, A+5 );
VERIFY( iv.size() == 5 );
iv.insert(iv.begin(), 5, 5 );
iv.insert(iv.begin()+5, 7);
iv.insert(iv.begin()+5, 6);
VERIFY( std::equal(iv.begin(), iv.begin()+5, B ));
VERIFY( std::equal(iv.begin()+5, iv.begin()+7, C));
VERIFY( std::equal(iv.begin()+7, iv.end(), A));
VERIFY( iv.size() == 12 );
try
{
iv.insert(iv.end(), iv.max_size() + 1, 1);
}
catch(std::length_error&)
{
VERIFY( true );
}
catch(...)
{
VERIFY( false );
}
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/resize.cc 0 → 100644
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <vector>
#include <stdexcept>
#include <testsuite_allocator.h>
#include <testsuite_hooks.h>
#include <ext/extptr_allocator.h>
void test01()
{
// non POD types
bool test __attribute__((unused)) = true;
std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > vec01;
typedef std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> >::size_type size_type;
VERIFY(vec01.empty());
const int A[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
// Test resize of the vector based on reserve
size_type sz01 = vec01.capacity();
vec01.reserve(100);
size_type sz02 = vec01.capacity();
VERIFY(sz02 >= sz01);
// grow/shrink
vec01.assign( A, A+10 );
sz01 = vec01.size() + 100;
vec01.resize(sz01);
sz02 = vec01.size();
VERIFY(sz01 == sz02);
VERIFY(std::equal(vec01.begin(), vec01.begin()+10, A));
sz01 = vec01.size() - 100;
vec01.resize(sz01);
sz02 = vec01.size();
VERIFY(sz01 == sz02);
VERIFY(std::equal(vec01.begin(), vec01.end(), A));
}
int main()
{
test01();
return 0;
}
libstdc++-v3/testsuite/23_containers/vector/ext_pointer/types/1.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
// This is a copy of vector/types/1.cc with altered allocator.
// The operator+()s in this test initially failed the test -
// they stress the accurate recognition, by the compiler,
// of _Pointer_adapter's own pointer arithmetic functions,
// which have to match perfectly on the int type to get
// chosen by the compiler when it sees: _Pointer_adapter<T> + int, etc.
#include <vector>
#include <ext/extptr_allocator.h>
namespace N
{
struct X { };
template<typename T>
X operator+(T, std::size_t)
{ return X(); }
template<typename T>
X operator-(T, T)
{ return X(); }
}
int main()
{
std::vector<N::X, __gnu_cxx::_ExtPtr_allocator<N::X> > v(5);
const std::vector<N::X, __gnu_cxx::_ExtPtr_allocator<N::X> > w(1);
v[0];
w[0];
v.size();
v.capacity();
v.resize(1);
v.insert(v.begin(), N::X());
v.insert(v.begin(), 1, N::X());
v.insert(v.begin(), w.begin(), w.end());
v = w;
return 0;
}
libstdc++-v3/testsuite/ext/ext_pointer/1.cc 0 → 100644
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <algorithm>
#include <testsuite_hooks.h>
#include <ext/cast.h>
#include <ext/pointer.h>
using __gnu_cxx::_Pointer_adapter;
using __gnu_cxx::_Relative_pointer_impl;
using __gnu_cxx::__static_pointer_cast;
using __gnu_cxx::__const_pointer_cast;
void
test01() {
bool test __attribute__((unused)) = true;
typedef _Pointer_adapter<_Relative_pointer_impl<int> > pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<const int> > const_pointer;
int A[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
// basic pointer assignment/access tests.
pointer x = &A[0];
VERIFY(*x == 0);
VERIFY(std::equal(x, x+10, A));
pointer y(&A[9]);
VERIFY(*y == 9);
// assignability
pointer z(x);
VERIFY(z==x);
VERIFY(*z == 0);
z = y;
VERIFY(z==y);
VERIFY(z!=x);
VERIFY(z>x);
VERIFY(*z == 9);
// pointer arithmetic
VERIFY(*++x == 1);
VERIFY(*--x == 0);
VERIFY(*(x++) == 0);
VERIFY(*(x--) == 1);
VERIFY(*(x+2) == 2);
VERIFY(*(2+x) == 2);
VERIFY(*(y-2) == 7);
VERIFY(y - x == 9);
VERIFY(&*y - x == 9);
VERIFY(y - &*x == 9);
size_t s(y - x);
VERIFY(s == 9);
}
struct A {
mutable int i;
};
struct B : public A{
mutable int j;
};
typedef _Pointer_adapter<_Relative_pointer_impl<B> > B_pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<A> > A_pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<const A> > const_A_pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<const B> > const_B_pointer;
// Test implicit conversion from B* to A*
void inc(_Pointer_adapter<_Relative_pointer_impl<A> > a) {
a->i++;
}
// Test implicit conversion from B* to const B*
void inc2(_Pointer_adapter<_Relative_pointer_impl<const B> > b) {
b->i++;
b->j++;
}
// Test implicit conversion from B* to const A*
void inc3(_Pointer_adapter<_Relative_pointer_impl<const A> > a) {
a->i++;
}
void test02() {
bool test __attribute__((unused)) = true;
B b;
b.i = 2;
b.j = 2;
B_pointer Bptr(&b);
VERIFY(Bptr->i == 2);
Bptr->i++;
VERIFY(b.i == 3);
const_B_pointer cBptr(&b);
b.i++;
VERIFY(cBptr->i == 4);
A_pointer Aptr(&b);
b.i++;
VERIFY(Aptr->i == 5);
Aptr->i++;
VERIFY(b.i == 6);
const_A_pointer cAptr(&b);
b.i++;
VERIFY(cAptr->i == 7);
const_B_pointer cBptr2(Bptr);
b.i++;
VERIFY(cBptr2->i == 8);
A_pointer Aptr2(Bptr);
b.i++;
VERIFY(Aptr2->i == 9);
Aptr2->i++;
VERIFY(b.i == 10);
const_A_pointer cAptr2(Bptr);
b.i++;
VERIFY(cAptr2->i == 11);
// Implicit casting during invocation
inc(Bptr);
VERIFY(Bptr->i == 12);
inc2(Bptr);
VERIFY(Bptr->i == 13);
VERIFY(Bptr->j == 3);
inc3(Bptr);
VERIFY(Bptr->i == 14);
}
void test03() {
bool test __attribute__((unused)) = true;
B b;
B* bPtr = &b;
A* aPtr __attribute__((unused)) = __static_pointer_cast<A*>(bPtr);
const A *caPtr __attribute__((unused)) = __static_pointer_cast<const A*>(bPtr);
const B *cbPtr __attribute__((unused)) = __static_pointer_cast<const B*>(bPtr);
B_pointer Bptr2 = &b;
const A* caPtr2 __attribute__((unused)) = __static_pointer_cast<const A*>(Bptr2);
A * aPtr2 __attribute__((unused)) = __static_pointer_cast<A*>(Bptr2);
const B* cbPtr2 __attribute__((unused)) = __const_pointer_cast<const B*>(Bptr2);
const_A_pointer caPtr3 __attribute__((unused)) = __static_pointer_cast<const A*>(Bptr2);
A_pointer aPtr3 __attribute__((unused)) = __static_pointer_cast<A*>(Bptr2);
const_B_pointer cbPtr3 __attribute__((unused)) = __const_pointer_cast<const B*>(Bptr2);
}
// Confirm the usability of the __static_pointer_cast<> template function
// to transform between _Pointer_adapter and standard versions.
void test04() {
bool test __attribute__((unused)) = true;
B b;
B_pointer bPtr = &b;
A_pointer aPtr = __static_pointer_cast<A_pointer>(bPtr);
VERIFY(aPtr == bPtr);
B_pointer bPtr2 = __static_pointer_cast<B_pointer>(aPtr);
VERIFY(bPtr2 == aPtr);
A* aPtr3 = __static_pointer_cast<A*>(bPtr);
VERIFY(aPtr3 == bPtr);
B* bPtr3 = __static_pointer_cast<B*>(aPtr);
VERIFY(bPtr3 == aPtr);
}
int main()
{
test01();
test02();
test03();
test04();
return 0;
}
libstdc++-v3/testsuite/ext/ext_pointer/1_neg.cc 0 → 100644
// Bob Walters 10-2008
// Test for Container using non-standard pointer types.
// Copyright (C) 2008
// 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 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.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
// { dg-do compile }
#include <algorithm>
#include <testsuite_hooks.h>
#include <ext/pointer.h>
using __gnu_cxx::_Pointer_adapter;
using __gnu_cxx::_Relative_pointer_impl;
using __gnu_cxx::__static_pointer_cast;
using __gnu_cxx::__const_pointer_cast;
struct A {
int i;
};
struct B : public A{
int j;
};
typedef _Pointer_adapter<_Relative_pointer_impl<B> > B_pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<const B> > const_B_pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<A> > A_pointer;
typedef _Pointer_adapter<_Relative_pointer_impl<const A> > const_A_pointer;
void test01(void) {
bool test __attribute__((unused)) = true;
A a;
B b;
A_pointer aptr( &a );
// Can't implicitly cast from A* to B*
B_pointer bptr1(aptr); // { dg-error "instantiated from here" 31 }
B_pointer bptr2(&a); // { dg-error "instantiated from here" 32 }
// but explicit cast/conversion is OK.
B_pointer bptr3(__static_pointer_cast<B_pointer>(aptr)); // ok
B_pointer bptr4(__static_pointer_cast<B_pointer>(&a)); // ok
// Can't implicitly cast from A* to B*
bptr1 = aptr; // { dg-error "instantiated from here" 39 }
bptr1 = &a; // { dg-error "instantiated from here" 40 }
// but explicit cast/conversion is OK.
bptr1 = __static_pointer_cast<B_pointer>(aptr); // ok
bptr1 = __static_pointer_cast<B_pointer>(&a); // ok
// Similarly, can't shed constness via implicit cast
const_A_pointer captr(&a);
A_pointer aptr2(captr); // { dg-error "instantiated from here" 48 }
// but explicit cast/conversion is OK.
A_pointer aptr3(__const_pointer_cast<A_pointer>(captr)); // ok
// Similarly, can't shed constness via implicit cast
aptr2 = captr; // { dg-error "instantiated from here" 54 }
// but explicit cast/conversion is OK.
aptr3 = __const_pointer_cast<A_pointer>(captr); // ok
// Combine explicit const cast with implicit downcast.
const_B_pointer cbptr(&b);
A_pointer aptr4(cbptr); // { dg-error "instantiated from here" 61 }
aptr4 = cbptr; // { dg-error "instantiated from here" 62 }
A_pointer aptr5(__const_pointer_cast<B_pointer>(cbptr)); // ok
aptr5 = __const_pointer_cast<B_pointer>(cbptr); // ok
}
// { dg-error "invalid conversion " "" { target *-*-* } 334 }
// { dg-error "initializing argument 1 of" "" { target *-*-* } 334 }
// { dg-error "invalid conversion " "" { target *-*-* } 324 }
// { dg-error "initializing argument 1 of" "" { target *-*-* } 324 }
// { dg-error "invalid conversion " "" { target *-*-* } 352 }
// { dg-error "initializing argument 1 of" "" { target *-*-* } 352 }
// { dg-error "invalid conversion " "" { target *-*-* } 360 }
// { dg-error "initializing argument 1 of" "" { target *-*-* } 360 }
// { dg-excess-errors "In constructor" }
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