memory: New file.
* include/tr1/memory: New file. * include/Makefile.am, include/Makefile.in: Add new TR1 header. * testsuite/tr1/2_general_utilities/memory/ enable_shared_from_this/not_shared.cc: New test. * testsuite/tr1/2_general_utilities/memory/ enable_shared_from_this/not_shared2.cc: New test. * testsuite/tr1/2_general_utilities/memory/ enable_shared_from_this/not_shared3.cc: New test. * testsuite/tr1/2_general_utilities/memory/ enable_shared_from_this/shared.cc: New test. * testsuite/tr1/2_general_utilities/memory/ enable_shared_from_this/still_shared.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/assign/assign.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/assign/auto_ptr.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/assign/auto_ptr_neg.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/assign/auto_ptr_rvalue_neg.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/assign/shared_ptr.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/assign/shared_ptr_neg.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/comparison/cmp.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/auto_ptr.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/auto_ptr_neg.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/copy.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/default.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/pointer.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/weak_ptr.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/cons/weak_ptr_expired.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/dest/dest.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/misc/io.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/misc/swap.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/modifiers/reset.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/modifiers/reset_neg.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/modifiers/swap.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/modifiers/swap_neg.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/observers/bool_conv.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/observers/get.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/observers/unique.cc: New test. * testsuite/tr1/2_general_utilities/memory/ shared_ptr/observers/use_count.cc: New test. From-SVN: r95361
This commit is contained in:
parent
11996a3c45
commit
7dfded9114
|
@ -1,3 +1,68 @@
|
|||
2005-02-21 Jonathan Wakely <redi@gcc.gnu.org>
|
||||
|
||||
* include/tr1/memory: New file.
|
||||
* include/Makefile.am, include/Makefile.in: Add new TR1 header.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
enable_shared_from_this/not_shared.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
enable_shared_from_this/not_shared2.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
enable_shared_from_this/not_shared3.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
enable_shared_from_this/shared.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
enable_shared_from_this/still_shared.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/assign/assign.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/assign/auto_ptr.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/assign/auto_ptr_neg.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/assign/auto_ptr_rvalue_neg.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/assign/shared_ptr.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/assign/shared_ptr_neg.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/comparison/cmp.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/auto_ptr.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/auto_ptr_neg.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/copy.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/default.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/pointer.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/weak_ptr.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/cons/weak_ptr_expired.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/dest/dest.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/misc/io.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/misc/swap.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/modifiers/reset.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/modifiers/reset_neg.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/modifiers/swap.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/modifiers/swap_neg.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/observers/bool_conv.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/observers/get.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/observers/unique.cc: New test.
|
||||
* testsuite/tr1/2_general_utilities/memory/
|
||||
shared_ptr/observers/use_count.cc: New test.
|
||||
|
||||
2005-02-21 Paolo Carlini <pcarlini@suse.de>
|
||||
|
||||
* include/tr1/type_traits (is_member_function_pointer):
|
||||
|
|
|
@ -229,6 +229,7 @@ tr1_builddir = ./tr1
|
|||
tr1_headers = \
|
||||
${tr1_srcdir}/array \
|
||||
${tr1_srcdir}/functional \
|
||||
${tr1_srcdir}/memory \
|
||||
${tr1_srcdir}/tuple \
|
||||
${tr1_srcdir}/utility \
|
||||
${tr1_srcdir}/type_traits \
|
||||
|
@ -569,7 +570,7 @@ ${host_builddir}/gthr-default.h: ${toplevel_srcdir}/gcc/${glibcxx_thread_h} \
|
|||
|
||||
# Build a precompiled C++ include, stdc++.h.gch.
|
||||
${pch_input}: ${allstamped} ${host_builddir}/c++config.h ${pch_source}
|
||||
touch ${pch_input}; \
|
||||
cp ${pch_source} ${pch_input}; \
|
||||
if [ ! -d "${pch_output_builddir}" ]; then \
|
||||
mkdir -p ${pch_output_builddir}; \
|
||||
fi; \
|
||||
|
|
|
@ -445,6 +445,7 @@ tr1_builddir = ./tr1
|
|||
tr1_headers = \
|
||||
${tr1_srcdir}/array \
|
||||
${tr1_srcdir}/functional \
|
||||
${tr1_srcdir}/memory \
|
||||
${tr1_srcdir}/tuple \
|
||||
${tr1_srcdir}/utility \
|
||||
${tr1_srcdir}/type_traits \
|
||||
|
@ -944,7 +945,7 @@ ${host_builddir}/gthr-default.h: ${toplevel_srcdir}/gcc/${glibcxx_thread_h} \
|
|||
|
||||
# Build a precompiled C++ include, stdc++.h.gch.
|
||||
${pch_input}: ${allstamped} ${host_builddir}/c++config.h ${pch_source}
|
||||
touch ${pch_input}; \
|
||||
cp ${pch_source} ${pch_input}; \
|
||||
if [ ! -d "${pch_output_builddir}" ]; then \
|
||||
mkdir -p ${pch_output_builddir}; \
|
||||
fi; \
|
||||
|
|
|
@ -0,0 +1,996 @@
|
|||
// <tr1/memory> -*- C++ -*-
|
||||
|
||||
// Copyright (C) 2005 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// 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.
|
||||
|
||||
// boost/checked_delete.hpp
|
||||
// Copyright (c) 2002, 2003 Peter Dimov
|
||||
// Copyright (c) 2003 Daniel Frey
|
||||
// Copyright (c) 2003 Howard Hinnant
|
||||
|
||||
// boost/shared_count.hpp
|
||||
// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
|
||||
|
||||
// shared_ptr.hpp
|
||||
// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
|
||||
// Copyright (c) 2001, 2002, 2003 Peter Dimov
|
||||
|
||||
// weak_ptr.hpp
|
||||
// Copyright (c) 2001, 2002, 2003 Peter Dimov
|
||||
|
||||
// enable_shared_from_this.hpp
|
||||
// Copyright (c) 2002 Peter Dimov
|
||||
|
||||
#ifndef _TR1_MEMORY
|
||||
#define _TR1_MEMORY 1
|
||||
|
||||
#include "../memory"
|
||||
#include <functional> // std::less
|
||||
#include <exception> // std::exception
|
||||
#include <new> // std::bad_alloc
|
||||
#include <typeinfo> // std::type_info in get_deleter
|
||||
#include <cstddef> // std::size_t
|
||||
#include <algorithm> // for std::swap
|
||||
#include <iosfwd> // for std::basic_ostream
|
||||
#include <cstdlib> // for std::abort
|
||||
|
||||
#include <bits/gthr.h>
|
||||
#include <bits/atomicity.h>
|
||||
#include <bits/functexcept.h>
|
||||
#include <debug/debug.h>
|
||||
|
||||
// namespace std::tr1
|
||||
namespace std
|
||||
{
|
||||
namespace tr1
|
||||
{
|
||||
|
||||
class bad_weak_ptr : public std::exception
|
||||
{
|
||||
public:
|
||||
|
||||
virtual char const* what() const throw()
|
||||
{
|
||||
return "tr1::bad_weak_ptr";
|
||||
}
|
||||
};
|
||||
|
||||
// Helper for exception objects in <tr1/memory>
|
||||
// TODO this should be defined in a different file.
|
||||
void
|
||||
__throw_bad_weak_ptr()
|
||||
{
|
||||
#if __EXCEPTIONS
|
||||
throw bad_weak_ptr();
|
||||
#else
|
||||
std::abort();
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
// verify that types are complete for increased safety
|
||||
|
||||
template <typename _Tp>
|
||||
inline void
|
||||
checked_delete(_Tp * __x)
|
||||
{
|
||||
// intentionally complex - simplification causes regressions
|
||||
typedef char type_must_be_complete[ sizeof(_Tp)? 1: -1 ];
|
||||
(void) sizeof(type_must_be_complete);
|
||||
delete __x;
|
||||
}
|
||||
|
||||
template <typename _Tp>
|
||||
struct checked_deleter
|
||||
{
|
||||
typedef void result_type;
|
||||
typedef _Tp* argument_type;
|
||||
|
||||
void
|
||||
operator()(_Tp * x) const
|
||||
{ std::tr1::checked_delete(x); }
|
||||
};
|
||||
|
||||
|
||||
class _Sp_counted_base
|
||||
{
|
||||
public:
|
||||
|
||||
_Sp_counted_base()
|
||||
: _M_use_count(1), _M_weak_count(1)
|
||||
{ }
|
||||
|
||||
virtual
|
||||
~_Sp_counted_base() // nothrow
|
||||
{ }
|
||||
|
||||
// dispose() is called when _M_use_count drops to zero, to release
|
||||
// the resources managed by *this.
|
||||
virtual void
|
||||
dispose() = 0; // nothrow
|
||||
|
||||
// destroy() is called when _M_weak_count drops to zero.
|
||||
virtual void
|
||||
destroy() // nothrow
|
||||
{
|
||||
delete this;
|
||||
}
|
||||
|
||||
virtual void*
|
||||
get_deleter(const std::type_info&) = 0;
|
||||
|
||||
void
|
||||
add_ref_copy()
|
||||
{
|
||||
__gnu_cxx::__atomic_add(&_M_use_count, 1);
|
||||
}
|
||||
|
||||
void
|
||||
add_ref_lock()
|
||||
{
|
||||
if (_M_use_count <= 0) // TODO not yet MT safe XXX
|
||||
{
|
||||
__throw_bad_weak_ptr();
|
||||
}
|
||||
__gnu_cxx::__atomic_add(&_M_use_count, 1);
|
||||
}
|
||||
|
||||
void
|
||||
release() // nothrow
|
||||
{
|
||||
if (__gnu_cxx::__exchange_and_add(&_M_use_count, -1) <= 1)
|
||||
{
|
||||
dispose();
|
||||
weak_release();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
weak_add_ref() // nothrow
|
||||
{
|
||||
__gnu_cxx::__atomic_add(&_M_weak_count, 1);
|
||||
}
|
||||
|
||||
void
|
||||
weak_release() // nothrow
|
||||
{
|
||||
if (__gnu_cxx::__exchange_and_add(&_M_weak_count, -1) <= 1)
|
||||
{
|
||||
destroy();
|
||||
}
|
||||
}
|
||||
|
||||
long
|
||||
use_count() const // nothrow
|
||||
{
|
||||
return _M_use_count; // XXX is this MT safe?
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
_Sp_counted_base(_Sp_counted_base const&);
|
||||
_Sp_counted_base& operator= (_Sp_counted_base const&);
|
||||
|
||||
_Atomic_word _M_use_count; // #shared
|
||||
_Atomic_word _M_weak_count; // #weak + (#shared != 0)
|
||||
};
|
||||
|
||||
template <typename _Ptr, typename _Deleter>
|
||||
class _Sp_counted_base_impl : public _Sp_counted_base
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief
|
||||
* @pre d(p) must not throw.
|
||||
*/
|
||||
_Sp_counted_base_impl(_Ptr __p, _Deleter __d)
|
||||
: _M_ptr(__p), _M_del(__d)
|
||||
{ }
|
||||
|
||||
virtual void
|
||||
dispose() // nothrow
|
||||
{
|
||||
_M_del(_M_ptr);
|
||||
}
|
||||
|
||||
virtual void*
|
||||
get_deleter(const std::type_info& __ti)
|
||||
{
|
||||
return __ti == typeid(_Deleter) ? &_M_del : 0;
|
||||
}
|
||||
|
||||
private:
|
||||
_Sp_counted_base_impl(const _Sp_counted_base_impl&);
|
||||
_Sp_counted_base_impl& operator=(const _Sp_counted_base_impl&);
|
||||
|
||||
_Ptr _M_ptr; // copy constructor must not throw
|
||||
_Deleter _M_del; // copy constructor must not throw
|
||||
};
|
||||
|
||||
class weak_count;
|
||||
|
||||
class shared_count
|
||||
{
|
||||
private:
|
||||
|
||||
_Sp_counted_base* _M_pi;
|
||||
|
||||
friend class weak_count;
|
||||
|
||||
public:
|
||||
|
||||
shared_count()
|
||||
: _M_pi(0) // nothrow
|
||||
{ }
|
||||
|
||||
template <typename _Ptr, typename _Deleter>
|
||||
shared_count(_Ptr __p, _Deleter __d)
|
||||
: _M_pi(0)
|
||||
{
|
||||
try
|
||||
{
|
||||
_M_pi = new _Sp_counted_base_impl<_Ptr, _Deleter>(__p, __d);
|
||||
}
|
||||
catch(...)
|
||||
{
|
||||
__d(__p); // delete __p
|
||||
__throw_exception_again;
|
||||
}
|
||||
}
|
||||
|
||||
// auto_ptr<_Tp> is special cased to provide the strong guarantee
|
||||
|
||||
template <typename _Tp>
|
||||
explicit shared_count(std::auto_ptr<_Tp>& __r)
|
||||
: _M_pi(new _Sp_counted_base_impl<_Tp*,checked_deleter<_Tp> >(
|
||||
__r.get(), checked_deleter<_Tp>()
|
||||
))
|
||||
{ __r.release(); }
|
||||
|
||||
// throws bad_weak_ptr when __r.use_count() == 0
|
||||
explicit shared_count(const weak_count& __r);
|
||||
|
||||
~shared_count() // nothrow
|
||||
{
|
||||
if (_M_pi != 0)
|
||||
_M_pi->release();
|
||||
}
|
||||
|
||||
shared_count(const shared_count& __r)
|
||||
: _M_pi(__r._M_pi) // nothrow
|
||||
{
|
||||
if (_M_pi != 0)
|
||||
_M_pi->add_ref_copy();
|
||||
}
|
||||
|
||||
shared_count&
|
||||
operator=(const shared_count& __r) // nothrow
|
||||
{
|
||||
_Sp_counted_base* __tmp = __r._M_pi;
|
||||
|
||||
if(__tmp != _M_pi)
|
||||
{
|
||||
if(__tmp != 0)
|
||||
__tmp->add_ref_copy();
|
||||
if(_M_pi != 0)
|
||||
_M_pi->release();
|
||||
_M_pi = __tmp;
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
void swap(shared_count& __r) // nothrow
|
||||
{
|
||||
_Sp_counted_base* __tmp = __r._M_pi;
|
||||
__r._M_pi = _M_pi;
|
||||
_M_pi = __tmp;
|
||||
}
|
||||
|
||||
long
|
||||
use_count() const // nothrow
|
||||
{ return _M_pi != 0 ? _M_pi->use_count() : 0; }
|
||||
|
||||
bool
|
||||
unique() const // nothrow
|
||||
{ return this->use_count() == 1; }
|
||||
|
||||
friend inline bool
|
||||
operator==(const shared_count& __a, const shared_count& __b)
|
||||
{ return __a._M_pi == __b._M_pi; }
|
||||
|
||||
friend inline bool
|
||||
operator<(const shared_count& __a, const shared_count& __b)
|
||||
{ return std::less<_Sp_counted_base*>()(__a._M_pi, __b._M_pi); }
|
||||
|
||||
void*
|
||||
get_deleter(const std::type_info& __ti) const
|
||||
{ return _M_pi ? _M_pi->get_deleter(__ti) : 0; }
|
||||
};
|
||||
|
||||
|
||||
class weak_count
|
||||
{
|
||||
private:
|
||||
|
||||
_Sp_counted_base * _M_pi;
|
||||
|
||||
friend class shared_count;
|
||||
|
||||
public:
|
||||
|
||||
weak_count()
|
||||
: _M_pi(0) // nothrow
|
||||
{ }
|
||||
|
||||
weak_count(const shared_count& __r)
|
||||
: _M_pi(__r._M_pi) // nothrow
|
||||
{
|
||||
if (_M_pi != 0)
|
||||
_M_pi->weak_add_ref();
|
||||
}
|
||||
|
||||
weak_count(const weak_count& __r)
|
||||
: _M_pi(__r._M_pi) // nothrow
|
||||
{
|
||||
if (_M_pi != 0)
|
||||
_M_pi->weak_add_ref();
|
||||
}
|
||||
|
||||
~weak_count() // nothrow
|
||||
{
|
||||
if (_M_pi != 0)
|
||||
_M_pi->weak_release();
|
||||
}
|
||||
|
||||
weak_count&
|
||||
operator=(const shared_count& __r) // nothrow
|
||||
{
|
||||
_Sp_counted_base* __tmp = __r._M_pi;
|
||||
if (__tmp != 0)
|
||||
__tmp->weak_add_ref();
|
||||
if (_M_pi != 0)
|
||||
_M_pi->weak_release();
|
||||
_M_pi = __tmp;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
weak_count&
|
||||
operator=(const weak_count& __r) // nothrow
|
||||
{
|
||||
_Sp_counted_base * __tmp = __r._M_pi;
|
||||
if (__tmp != 0)
|
||||
__tmp->weak_add_ref();
|
||||
if (_M_pi != 0)
|
||||
_M_pi->weak_release();
|
||||
_M_pi = __tmp;
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
void
|
||||
swap(weak_count& __r) // nothrow
|
||||
{
|
||||
_Sp_counted_base * __tmp = __r._M_pi;
|
||||
__r._M_pi = _M_pi;
|
||||
_M_pi = __tmp;
|
||||
}
|
||||
|
||||
long
|
||||
use_count() const // nothrow
|
||||
{ return _M_pi != 0 ? _M_pi->use_count() : 0; }
|
||||
|
||||
friend inline bool
|
||||
operator==(const weak_count& __a, const weak_count& __b)
|
||||
{ return __a._M_pi == __b._M_pi; }
|
||||
|
||||
friend inline bool
|
||||
operator<(const weak_count& __a, const weak_count& __b)
|
||||
{ return std::less<_Sp_counted_base*>()(__a._M_pi, __b._M_pi); }
|
||||
};
|
||||
|
||||
inline
|
||||
shared_count::shared_count(const weak_count& __r)
|
||||
: _M_pi(__r._M_pi)
|
||||
{
|
||||
if (_M_pi != 0)
|
||||
{
|
||||
_M_pi->add_ref_lock();
|
||||
}
|
||||
else
|
||||
{
|
||||
__throw_bad_weak_ptr();
|
||||
}
|
||||
}
|
||||
|
||||
// fwd decls
|
||||
template <typename _Tp> class weak_ptr;
|
||||
template <typename _Tp> class enable_shared_from_this;
|
||||
|
||||
struct __static_cast_tag {};
|
||||
struct __const_cast_tag {};
|
||||
struct __dynamic_cast_tag {};
|
||||
struct __polymorphic_cast_tag {};
|
||||
|
||||
template<class _Tp> struct shared_ptr_traits
|
||||
{
|
||||
typedef _Tp & reference;
|
||||
};
|
||||
|
||||
template<> struct shared_ptr_traits<void>
|
||||
{
|
||||
typedef void reference;
|
||||
};
|
||||
|
||||
template<> struct shared_ptr_traits<void const>
|
||||
{
|
||||
typedef void reference;
|
||||
};
|
||||
|
||||
template<> struct shared_ptr_traits<void volatile>
|
||||
{
|
||||
typedef void reference;
|
||||
};
|
||||
|
||||
template<> struct shared_ptr_traits<void const volatile>
|
||||
{
|
||||
typedef void reference;
|
||||
};
|
||||
|
||||
|
||||
// enable_shared_from_this support
|
||||
|
||||
// friend of enable_shared_from_this
|
||||
template <typename _Tp1, typename _Tp2>
|
||||
void
|
||||
__enable_shared_from_this( const shared_count& __pn,
|
||||
const enable_shared_from_this<_Tp1>* __pe,
|
||||
const _Tp2* __px );
|
||||
|
||||
inline void
|
||||
__enable_shared_from_this(const shared_count&, ...)
|
||||
{ }
|
||||
|
||||
/**
|
||||
* @class shared_ptr <tr1/memory>
|
||||
*
|
||||
* A smart pointer with reference-counted copy semantics.
|
||||
* The object pointed to is deleted when the last shared_ptr pointing to it
|
||||
* is destroyed or reset.
|
||||
*/
|
||||
|
||||
template <typename _Tp>
|
||||
class shared_ptr
|
||||
{
|
||||
typedef typename shared_ptr_traits<_Tp>::reference _Reference;
|
||||
|
||||
public:
|
||||
|
||||
typedef _Tp element_type;
|
||||
|
||||
/** @brief Construct an empty %shared_ptr.
|
||||
* @post use_count()==0 && get()==0
|
||||
*/
|
||||
shared_ptr() : _M_ptr(0), _M_refcount() // never throws
|
||||
{ }
|
||||
|
||||
/** @brief Construct a %shared_ptr that owns the pointer @a p.
|
||||
* @param p A pointer that is convertible to element_type*.
|
||||
* @post use_count()==1 && get()==p
|
||||
* @throw std::bad_alloc, in which case @c delete @a p is called.
|
||||
*/
|
||||
template <typename _Tp1>
|
||||
explicit shared_ptr(_Tp1* __p)
|
||||
: _M_ptr(__p), _M_refcount(__p, checked_deleter<_Tp1>())
|
||||
{
|
||||
__glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
|
||||
// __glibcxx_function_requires(_CompleteConcept<_Tp1*>)
|
||||
|
||||
__enable_shared_from_this( _M_refcount, __p, __p );
|
||||
}
|
||||
|
||||
//
|
||||
// Requirements: D's copy constructor and destructor must not throw
|
||||
//
|
||||
// shared_ptr will release p by calling d(p)
|
||||
//
|
||||
/** @brief Construct a %shared_ptr that owns the pointer @a p
|
||||
* and the deleter @a d.
|
||||
* @param p A pointer.
|
||||
* @param d A deleter.
|
||||
* @post use_count()==1 && get()==p
|
||||
* @throw std::bad_alloc, in which case @a d(p) is called.
|
||||
*/
|
||||
template <typename _Tp1, typename _Deleter>
|
||||
shared_ptr(_Tp1* __p, _Deleter __d)
|
||||
: _M_ptr(__p), _M_refcount(__p, __d)
|
||||
{
|
||||
__glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
|
||||
// TODO requires D is CopyConstructible and d(p) well-formed
|
||||
|
||||
__enable_shared_from_this( _M_refcount, __p, __p );
|
||||
}
|
||||
|
||||
// generated copy constructor, assignment, destructor are fine.
|
||||
|
||||
/** @brief If @a r is empty, constructs an empty %shared_ptr; otherwise
|
||||
* construct a %shared_ptr that shares ownership with @a r.
|
||||
* @param r A %shared_ptr.
|
||||
* @post get()==r.get() && use_count()==r.use_count()
|
||||
* @throw std::bad_alloc, in which case
|
||||
*/
|
||||
template <typename _Tp1>
|
||||
shared_ptr(const shared_ptr<_Tp1>& __r)
|
||||
: _M_ptr(__r._M_ptr), _M_refcount(__r._M_refcount) // never throws
|
||||
{
|
||||
__glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
|
||||
}
|
||||
|
||||
/** @brief Constructs a %shared_ptr that shares ownership with @a r
|
||||
* and stores a copy of the pointer stored in @a r.
|
||||
* @param r A weak_ptr.
|
||||
* @post use_count()==r.use_count()
|
||||
* @throw bad_weak_ptr when r.expired(),
|
||||
* in which case the constructor has no effect.
|
||||
*/
|
||||
template <typename _Tp1>
|
||||
explicit shared_ptr(const weak_ptr<_Tp1>& __r)
|
||||
: _M_refcount(__r._M_refcount) // may throw
|
||||
{
|
||||
__glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
|
||||
// it is now safe to copy r__._M_ptr, as _M_refcount(__r._M_refcount)
|
||||
// did not throw
|
||||
_M_ptr = __r._M_ptr;
|
||||
}
|
||||
|
||||
/**
|
||||
* @post use_count()==1 and r.get()==0
|
||||
*/
|
||||
template <typename _Tp1>
|
||||
explicit shared_ptr(std::auto_ptr<_Tp1>& __r)
|
||||
: _M_ptr(__r.get()), _M_refcount()
|
||||
{
|
||||
// TODO requires r.release() convertible to _Tp*, Tp1 is complete,
|
||||
// delete r.release() well-formed
|
||||
_Tp1 * __tmp = __r.get();
|
||||
_M_refcount = shared_count(__r);
|
||||
|
||||
__enable_shared_from_this( _M_refcount, __tmp, __tmp );
|
||||
}
|
||||
|
||||
template <typename _Tp1>
|
||||
shared_ptr(const shared_ptr<_Tp1>& __r, __static_cast_tag)
|
||||
: _M_ptr(static_cast<element_type*>(__r._M_ptr))
|
||||
, _M_refcount(__r._M_refcount)
|
||||
{ }
|
||||
|
||||
template <typename _Tp1>
|
||||
shared_ptr(const shared_ptr<_Tp1>& __r, __const_cast_tag)
|
||||
: _M_ptr(const_cast<element_type*>(__r._M_ptr))
|
||||
, _M_refcount(__r._M_refcount)
|
||||
{ }
|
||||
|
||||
template <typename _Tp1>
|
||||
shared_ptr(const shared_ptr<_Tp1>& __r, __dynamic_cast_tag)
|
||||
: _M_ptr(dynamic_cast<element_type*>(__r._M_ptr))
|
||||
, _M_refcount(__r._M_refcount)
|
||||
{
|
||||
if (_M_ptr == 0) // need to allocate new counter -- the cast failed
|
||||
{
|
||||
_M_refcount = shared_count();
|
||||
}
|
||||
}
|
||||
|
||||
template <typename _Tp1>
|
||||
shared_ptr&
|
||||
operator=(const shared_ptr<_Tp1>& __r) // never throws
|
||||
{
|
||||
_M_ptr = __r._M_ptr;
|
||||
_M_refcount = __r._M_refcount; // shared_count::op= doesn't throw
|
||||
return *this;
|
||||
}
|
||||
|
||||
template <typename _Tp1>
|
||||
shared_ptr&
|
||||
operator=(std::auto_ptr<_Tp1>& __r)
|
||||
{
|
||||
shared_ptr(__r).swap(*this);
|
||||
return *this;
|
||||
}
|
||||
|
||||
void
|
||||
reset() // never throws
|
||||
{ shared_ptr().swap(*this); }
|
||||
|
||||
template <typename _Tp1>
|
||||
void
|
||||
reset(_Tp1* __p) // _Tp1 must be complete
|
||||
{
|
||||
_GLIBCXX_DEBUG_ASSERT(__p == 0 || __p != _M_ptr); // catch self-reset errors
|
||||
shared_ptr(__p).swap(*this);
|
||||
}
|
||||
|
||||
template <typename _Tp1, typename _Deleter>
|
||||
void
|
||||
reset(_Tp1 * __p, _Deleter __d)
|
||||
{ shared_ptr(__p, __d).swap(*this); }
|
||||
|
||||
// error to instantiate if _Tp is [cv-qual] void
|
||||
_Reference
|
||||
operator*() const // never throws
|
||||
{
|
||||
_GLIBCXX_DEBUG_ASSERT(_M_ptr != 0);
|
||||
return *_M_ptr;
|
||||
}
|
||||
|
||||
_Tp*
|
||||
operator->() const // never throws
|
||||
{
|
||||
_GLIBCXX_DEBUG_ASSERT(_M_ptr != 0);
|
||||
return _M_ptr;
|
||||
}
|
||||
|
||||
_Tp*
|
||||
get() const // never throws
|
||||
{ return _M_ptr; }
|
||||
|
||||
// implicit conversion to "bool"
|
||||
private:
|
||||
typedef _Tp* shared_ptr::*__unspecified_bool_type;
|
||||
|
||||
public:
|
||||
operator __unspecified_bool_type() const // never throws
|
||||
{ return _M_ptr == 0 ? 0 : &shared_ptr::_M_ptr; }
|
||||
|
||||
bool
|
||||
unique() const // never throws
|
||||
{ return _M_refcount.unique(); }
|
||||
|
||||
long
|
||||
use_count() const // never throws
|
||||
{ return _M_refcount.use_count(); }
|
||||
|
||||
void
|
||||
swap(shared_ptr<_Tp>& __other) // never throws
|
||||
{
|
||||
std::swap(_M_ptr, __other._M_ptr);
|
||||
_M_refcount.swap(__other._M_refcount);
|
||||
}
|
||||
|
||||
private:
|
||||
template <typename _Tp1>
|
||||
bool
|
||||
_M_less(const shared_ptr<_Tp1>& __rhs) const
|
||||
{ return _M_refcount < __rhs._M_refcount; }
|
||||
|
||||
void*
|
||||
_M_get_deleter(const std::type_info& __ti) const
|
||||
{ return _M_refcount.get_deleter(__ti); }
|
||||
|
||||
template <typename _Tp1> friend class shared_ptr;
|
||||
template <typename _Tp1> friend class weak_ptr;
|
||||
|
||||
// friends injected into enclosing namespace and found by ADL:
|
||||
|
||||
// get_deleter (experimental)
|
||||
template <typename _Del>
|
||||
friend inline _Del*
|
||||
get_deleter(const shared_ptr& __p)
|
||||
{ return static_cast<_Del*>(__p._M_get_deleter(typeid(_Del))); }
|
||||
|
||||
template <typename _Tp1>
|
||||
friend inline bool
|
||||
operator==(const shared_ptr& __a, const shared_ptr<_Tp1>& __b)
|
||||
{ return __a.get() == __b.get(); }
|
||||
|
||||
template <typename _Tp1>
|
||||
friend inline bool
|
||||
operator!=(const shared_ptr& __a, const shared_ptr<_Tp1>& __b)
|
||||
{ return __a.get() != __b.get(); }
|
||||
|
||||
template <typename _Tp1>
|
||||
friend inline bool
|
||||
operator<(const shared_ptr& __a, const shared_ptr<_Tp1>& __b)
|
||||
{ return __a._M_less(__b); }
|
||||
|
||||
_Tp* _M_ptr; // contained pointer
|
||||
shared_count _M_refcount; // reference counter
|
||||
}; // shared_ptr
|
||||
|
||||
// 2.2.3.9 shared_ptr casts
|
||||
|
||||
/** @warning The seemingly equivalent
|
||||
* <code>shared_ptr<T>(static_cast<T*>(r.get()))</code>
|
||||
* will eventually result in undefined behaviour,
|
||||
* attempting to delete the same object twice.
|
||||
*/
|
||||
template <typename _Tp, typename _Tp1>
|
||||
shared_ptr<_Tp>
|
||||
static_pointer_cast(const shared_ptr<_Tp1>& __r)
|
||||
{
|
||||
return shared_ptr<_Tp>(__r, __static_cast_tag());
|
||||
}
|
||||
|
||||
/** @warning The seemingly equivalent
|
||||
* <code>shared_ptr<T>(const_cast<T*>(r.get()))</code>
|
||||
* will eventually result in undefined behaviour,
|
||||
* attempting to delete the same object twice.
|
||||
*/
|
||||
template <typename _Tp, typename _Tp1>
|
||||
shared_ptr<_Tp>
|
||||
const_pointer_cast(const shared_ptr<_Tp1>& __r)
|
||||
{
|
||||
return shared_ptr<_Tp>(__r, __const_cast_tag());
|
||||
}
|
||||
|
||||
/** @warning The seemingly equivalent
|
||||
* <code>shared_ptr<T>(dynamic_cast<T*>(r.get()))</code>
|
||||
* will eventually result in undefined behaviour,
|
||||
* attempting to delete the same object twice.
|
||||
*/
|
||||
template <typename _Tp, typename _Tp1>
|
||||
shared_ptr<_Tp>
|
||||
dynamic_pointer_cast(const shared_ptr<_Tp1>& __r)
|
||||
{
|
||||
return shared_ptr<_Tp>(__r, __dynamic_cast_tag());
|
||||
}
|
||||
|
||||
// operator<<
|
||||
template <typename _Ch, typename _Tr, typename _Tp>
|
||||
std::basic_ostream<_Ch,_Tr>&
|
||||
operator<<(std::basic_ostream<_Ch,_Tr>& __os, const shared_ptr<_Tp>& __p)
|
||||
{
|
||||
__os << __p.get();
|
||||
return __os;
|
||||
}
|
||||
|
||||
|
||||
template <typename _Tp>
|
||||
class weak_ptr
|
||||
{
|
||||
public:
|
||||
|
||||
typedef _Tp element_type;
|
||||
|
||||
weak_ptr()
|
||||
: _M_ptr(0), _M_refcount() // never throws
|
||||
{ }
|
||||
|
||||
// generated copy constructor, assignment, destructor are fine
|
||||
|
||||
//
|
||||
// The "obvious" converting constructor implementation:
|
||||
//
|
||||
// template<class Y>
|
||||
// weak_ptr(weak_ptr<Y> const & r): _M_ptr(r._M_ptr), _M_refcount(r._M_refcount) // never throws
|
||||
// {
|
||||
// }
|
||||
//
|
||||
// has a serious problem.
|
||||
//
|
||||
// r._M_ptr may already have been invalidated. The _M_ptr(r._M_ptr)
|
||||
// conversion may require access to *r._M_ptr (virtual inheritance).
|
||||
//
|
||||
// It is not possible to avoid spurious access violations since
|
||||
// in multithreaded programs r._M_ptr may be invalidated at any point.
|
||||
//
|
||||
|
||||
template <typename _Tp1>
|
||||
weak_ptr(const weak_ptr<_Tp1>& r)
|
||||
: _M_refcount(r._M_refcount) // never throws
|
||||
{
|
||||
__glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
|
||||
_M_ptr = r.lock().get();
|
||||
}
|
||||
|
||||
template <typename _Tp1>
|
||||
weak_ptr(const shared_ptr<_Tp1>& r)
|
||||
: _M_ptr(r._M_ptr), _M_refcount(r._M_refcount) // never throws
|
||||
{
|
||||
__glibcxx_function_requires(_ConvertibleConcept<_Tp1*, _Tp*>)
|
||||
}
|
||||
|
||||
template <typename _Tp1>
|
||||
weak_ptr&
|
||||
operator=(const weak_ptr<_Tp1>& r) // never throws
|
||||
{
|
||||
_M_ptr = r.lock().get();
|
||||
_M_refcount = r._M_refcount;
|
||||
return *this;
|
||||
}
|
||||
|
||||
template <typename _Tp1>
|
||||
weak_ptr&
|
||||
operator=(const shared_ptr<_Tp1>& r) // never throws
|
||||
{
|
||||
_M_ptr = r._M_ptr;
|
||||
_M_refcount = r._M_refcount;
|
||||
return *this;
|
||||
}
|
||||
|
||||
shared_ptr<_Tp>
|
||||
lock() const // never throws
|
||||
{
|
||||
#ifdef __GTHREADS
|
||||
|
||||
// optimization: avoid throw overhead
|
||||
if (expired())
|
||||
{
|
||||
return shared_ptr<element_type>();
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
return shared_ptr<element_type>(*this);
|
||||
}
|
||||
catch (const bad_weak_ptr&)
|
||||
{
|
||||
// Q: how can we get here?
|
||||
// A: another thread may have invalidated r after the use_count test above.
|
||||
return shared_ptr<element_type>();
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
// optimization: avoid try/catch overhead when single threaded
|
||||
return expired() ? shared_ptr<element_type>() : shared_ptr<element_type>(*this);
|
||||
|
||||
#endif
|
||||
} // XXX MT
|
||||
|
||||
|
||||
long
|
||||
use_count() const // never throws
|
||||
{ return _M_refcount.use_count(); }
|
||||
|
||||
bool
|
||||
expired() const // never throws
|
||||
{ return _M_refcount.use_count() == 0; }
|
||||
|
||||
void
|
||||
reset() // never throws
|
||||
{ weak_ptr().swap(*this); }
|
||||
|
||||
void
|
||||
swap(weak_ptr& __s) // never throws
|
||||
{
|
||||
std::swap(_M_ptr, __s._M_ptr);
|
||||
_M_refcount.swap(__s._M_refcount);
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
template <typename _Tp1>
|
||||
bool
|
||||
_M_less(const weak_ptr<_Tp1>& __rhs) const
|
||||
{ return _M_refcount < __rhs._M_refcount; }
|
||||
|
||||
// used by __enable_shared_from_this
|
||||
void
|
||||
_M_assign(_Tp* __ptr, const shared_count& __refcount)
|
||||
{
|
||||
_M_ptr = __ptr;
|
||||
_M_refcount = __refcount;
|
||||
}
|
||||
|
||||
// friend injected into namespace and found by ADL
|
||||
|
||||
template <typename _Tp1>
|
||||
friend inline bool
|
||||
operator<(const weak_ptr& __lhs, const weak_ptr<_Tp1>& __rhs)
|
||||
{ return __lhs._M_less(__rhs); }
|
||||
|
||||
template <typename _Tp1> friend class weak_ptr;
|
||||
template <typename _Tp1> friend class shared_ptr;
|
||||
friend class enable_shared_from_this<_Tp>;
|
||||
|
||||
_Tp* _M_ptr; // contained pointer
|
||||
weak_count _M_refcount; // reference counter
|
||||
|
||||
}; // weak_ptr
|
||||
|
||||
|
||||
|
||||
template <typename _Tp>
|
||||
class enable_shared_from_this
|
||||
{
|
||||
protected:
|
||||
|
||||
enable_shared_from_this()
|
||||
{ }
|
||||
|
||||
enable_shared_from_this(const enable_shared_from_this&)
|
||||
{ }
|
||||
|
||||
enable_shared_from_this&
|
||||
operator=(const enable_shared_from_this&)
|
||||
{ return *this; }
|
||||
|
||||
~enable_shared_from_this()
|
||||
{ }
|
||||
|
||||
public:
|
||||
|
||||
shared_ptr<_Tp>
|
||||
shared_from_this()
|
||||
{
|
||||
shared_ptr<_Tp> p(this->_M_weak_this);
|
||||
return p;
|
||||
}
|
||||
|
||||
shared_ptr<const _Tp>
|
||||
shared_from_this() const
|
||||
{
|
||||
shared_ptr<const _Tp> p(this->_M_weak_this);
|
||||
return p;
|
||||
}
|
||||
|
||||
private:
|
||||
template <typename _Tp1>
|
||||
void
|
||||
_M_weak_assign(_Tp1* __p, const shared_count& __n) const
|
||||
{ _M_weak_this._M_assign(__p, __n); }
|
||||
|
||||
template <typename _Tp1>
|
||||
friend void
|
||||
__enable_shared_from_this( const shared_count& __pn, const enable_shared_from_this* __pe, const _Tp1* __px)
|
||||
{
|
||||
if(__pe != 0)
|
||||
__pe->_M_weak_assign(const_cast<_Tp1*>(__px), __pn);
|
||||
}
|
||||
|
||||
mutable weak_ptr<_Tp> _M_weak_this;
|
||||
};
|
||||
|
||||
} // namespace tr1
|
||||
|
||||
/**
|
||||
* @brief std::swap() specialisation for shared_ptr.
|
||||
* @relates shared_ptr.
|
||||
*/
|
||||
template <typename _Tp>
|
||||
inline void
|
||||
swap(tr1::shared_ptr<_Tp>& __a, tr1::shared_ptr<_Tp>& __b)
|
||||
{
|
||||
__a.swap(__b);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief std::swap() specialisation for weak_ptr.
|
||||
* @relates weak_ptr.
|
||||
*/
|
||||
template <typename _Tp>
|
||||
void
|
||||
swap(tr1::weak_ptr<_Tp>& __a, tr1::weak_ptr<_Tp>& __b)
|
||||
{
|
||||
__a.swap(__b);
|
||||
}
|
||||
|
||||
} // namespace std
|
||||
|
||||
#endif
|
|
@ -0,0 +1,56 @@
|
|||
// { dg-do run { xfail *-*-* } }
|
||||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct X : public std::tr1::enable_shared_from_this<X>
|
||||
{
|
||||
};
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
X x;
|
||||
|
||||
try
|
||||
{
|
||||
std::tr1::shared_ptr<X> p = x.shared_from_this();
|
||||
}
|
||||
catch (const std::tr1::bad_weak_ptr&)
|
||||
{
|
||||
__throw_exception_again;
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,55 @@
|
|||
// { dg-do run { xfail *-*-* } }
|
||||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct X : public std::tr1::enable_shared_from_this<X>
|
||||
{
|
||||
};
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<X> p(new X);
|
||||
|
||||
X x(*p); // copy of shared object should not be shared
|
||||
|
||||
try
|
||||
{
|
||||
std::tr1::shared_ptr<X> p = x.shared_from_this();
|
||||
}
|
||||
catch (const std::tr1::bad_weak_ptr&)
|
||||
{
|
||||
__throw_exception_again;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,57 @@
|
|||
// { dg-do run { xfail *-*-* } }
|
||||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct X : public std::tr1::enable_shared_from_this<X>
|
||||
{
|
||||
};
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<X> p(new X);
|
||||
|
||||
X x;
|
||||
x = *p; // copy of shared object should not be shared
|
||||
|
||||
try
|
||||
{
|
||||
std::tr1::shared_ptr<X> p = x.shared_from_this();
|
||||
}
|
||||
catch (const std::tr1::bad_weak_ptr&)
|
||||
{
|
||||
__throw_exception_again;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,46 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct X : public std::tr1::enable_shared_from_this<X>
|
||||
{
|
||||
};
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<X> p(new X);
|
||||
std::tr1::shared_ptr<X> q = p->shared_from_this();
|
||||
VERIFY( p == q );
|
||||
VERIFY( !(p < q) && !(q < p) ); // p and q share ownership
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,55 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct X : public std::tr1::enable_shared_from_this<X>
|
||||
{
|
||||
};
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<X> p(new X);
|
||||
|
||||
*p = X(); // assigning to shared object doesn't stop it being shared
|
||||
|
||||
try
|
||||
{
|
||||
std::tr1::shared_ptr<X> p2 = p->shared_from_this();
|
||||
}
|
||||
catch (const std::tr1::bad_weak_ptr&)
|
||||
{
|
||||
test = false;
|
||||
}
|
||||
VERIFY( test );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,71 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
A() { ++ctor_count; }
|
||||
virtual ~A() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long A::ctor_count = 0;
|
||||
long A::dtor_count = 0;
|
||||
|
||||
struct reset_count_struct
|
||||
{
|
||||
~reset_count_struct()
|
||||
{
|
||||
A::ctor_count = 0;
|
||||
A::dtor_count = 0;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
|
||||
|
||||
// Assignment from shared_ptr<Y>
|
||||
int
|
||||
test01()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
|
||||
a = std::tr1::shared_ptr<A>(new A);
|
||||
VERIFY( a.get() != 0 );
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
|
||||
a = std::tr1::shared_ptr<A>();
|
||||
VERIFY( a.get() == 0 );
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 1 );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,84 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
A() { ++ctor_count; }
|
||||
virtual ~A() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long A::ctor_count = 0;
|
||||
long A::dtor_count = 0;
|
||||
|
||||
struct B : A
|
||||
{
|
||||
B() { ++ctor_count; }
|
||||
virtual ~B() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long B::ctor_count = 0;
|
||||
long B::dtor_count = 0;
|
||||
|
||||
|
||||
struct reset_count_struct
|
||||
{
|
||||
~reset_count_struct()
|
||||
{
|
||||
A::ctor_count = 0;
|
||||
A::dtor_count = 0;
|
||||
B::ctor_count = 0;
|
||||
B::dtor_count = 0;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
|
||||
|
||||
// Assignment from auto_ptr<Y>
|
||||
int
|
||||
test01()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a(new A);
|
||||
std::auto_ptr<B> b(new B);
|
||||
a = b;
|
||||
VERIFY( a.get() != 0 );
|
||||
VERIFY( b.get() == 0 );
|
||||
VERIFY( A::ctor_count == 2 );
|
||||
VERIFY( A::dtor_count == 1 );
|
||||
VERIFY( B::ctor_count == 1 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,50 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
struct B { };
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
|
||||
|
||||
// Assignment from incompatible auto_ptr<Y>
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
std::auto_ptr<B> b;
|
||||
a = b; // { dg-error "here" }
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
// { dg-error "In constructor" "" { target *-*-* } 0 }
|
||||
// { dg-error "cannot convert" "" { target *-*-* } 0 }
|
||||
// { dg-error "instantiated from" "" { target *-*-* } 0 }
|
|
@ -0,0 +1,48 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
std::auto_ptr<A> source() { return std::auto_ptr<A>(); }
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
|
||||
|
||||
// Assignment from rvalue auto_ptr
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
a = source(); // { dg-error "no match" }
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
// { dg-error "auto_ptr" "" { target *-*-* } 0 }
|
||||
// { dg-error "shared_ptr" "" { target *-*-* } 0 }
|
|
@ -0,0 +1,95 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
A() { ++ctor_count; }
|
||||
virtual ~A() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long A::ctor_count = 0;
|
||||
long A::dtor_count = 0;
|
||||
|
||||
struct B : A
|
||||
{
|
||||
B() { ++ctor_count; }
|
||||
virtual ~B() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long B::ctor_count = 0;
|
||||
long B::dtor_count = 0;
|
||||
|
||||
|
||||
struct reset_count_struct
|
||||
{
|
||||
~reset_count_struct()
|
||||
{
|
||||
A::ctor_count = 0;
|
||||
A::dtor_count = 0;
|
||||
B::ctor_count = 0;
|
||||
B::dtor_count = 0;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
|
||||
|
||||
// Assignment from shared_ptr<Y>
|
||||
int
|
||||
test01()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
|
||||
a = std::tr1::shared_ptr<A>();
|
||||
VERIFY( a.get() == 0 );
|
||||
VERIFY( A::ctor_count == 0 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 0 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
a = std::tr1::shared_ptr<A>(new A);
|
||||
VERIFY( a.get() != 0 );
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 0 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
a = std::tr1::shared_ptr<B>(new B);
|
||||
VERIFY( a.get() != 0 );
|
||||
VERIFY( A::ctor_count == 2 );
|
||||
VERIFY( A::dtor_count == 1 );
|
||||
VERIFY( B::ctor_count == 1 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,49 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
struct B { };
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
|
||||
|
||||
// Assignment from incompatible shared_ptr<Y>
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
std::tr1::shared_ptr<B> b;
|
||||
a = b; // { dg-error "here" }
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
// { dg-error "In member function" "" { target *-*-* } 0 }
|
||||
// { dg-error "cannot convert" "" { target *-*-* } 0 }
|
|
@ -0,0 +1,83 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
virtual ~A() { }
|
||||
};
|
||||
|
||||
struct B : A
|
||||
{
|
||||
};
|
||||
|
||||
// 2.2.3.6 shared_ptr comparison [tr.util.smartptr.shared.cmp]
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
// test empty shared_ptrs compare equivalent
|
||||
std::tr1::shared_ptr<A> p1;
|
||||
std::tr1::shared_ptr<B> p2;
|
||||
VERIFY( p1 == p2 );
|
||||
VERIFY( !(p1 != p2) );
|
||||
VERIFY( !(p1 < p2) && !(p2 < p1) );
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
// Construction from pointer
|
||||
int
|
||||
test02()
|
||||
{
|
||||
std::tr1::shared_ptr<A> A_default;
|
||||
|
||||
std::tr1::shared_ptr<A> A_from_A(new A);
|
||||
VERIFY( A_default != A_from_A );
|
||||
VERIFY( !(A_default == A_from_A) );
|
||||
VERIFY( (A_default < A_from_A) || (A_from_A < A_default) );
|
||||
|
||||
std::tr1::shared_ptr<B> B_from_B(new B);
|
||||
VERIFY( B_from_B != A_from_A );
|
||||
VERIFY( !(B_from_B == A_from_A) );
|
||||
VERIFY( (B_from_B < A_from_A) || (A_from_A < B_from_B) );
|
||||
|
||||
A_from_A.reset();
|
||||
VERIFY( A_default == A_from_A );
|
||||
VERIFY( !(A_default != A_from_A) );
|
||||
VERIFY( !(A_default < A_from_A) && !(A_from_A < A_default) );
|
||||
|
||||
B_from_B.reset();
|
||||
VERIFY( B_from_B == A_from_A );
|
||||
VERIFY( !(B_from_B != A_from_A) );
|
||||
VERIFY( !(B_from_B < A_from_A) && !(A_from_A < B_from_B) );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,48 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
|
||||
|
||||
// Construction from auto_ptr
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::auto_ptr<A> a(new A);
|
||||
std::tr1::shared_ptr<A> a2(a);
|
||||
VERIFY( a.get() == 0 );
|
||||
VERIFY( a2.get() != 0 );
|
||||
VERIFY( a2.use_count() == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,48 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.const]
|
||||
|
||||
// Construction from const auto_ptr
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
const std::auto_ptr<A> a;
|
||||
std::tr1::shared_ptr<A> p(a); // { dg-error "no match" }
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
// { dg-error "shared_ptr" "candidates are" { target *-*-* } 499 }
|
||||
|
||||
// { dg-error "shared_ptr" "" { target *-*-* } 489 }
|
|
@ -0,0 +1,135 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
A() { ++ctor_count; }
|
||||
virtual ~A() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long A::ctor_count = 0;
|
||||
long A::dtor_count = 0;
|
||||
|
||||
struct B : A
|
||||
{
|
||||
B() { ++ctor_count; }
|
||||
virtual ~B() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long B::ctor_count = 0;
|
||||
long B::dtor_count = 0;
|
||||
|
||||
void deleter(A* p) { delete p; }
|
||||
|
||||
struct reset_count_struct
|
||||
{
|
||||
~reset_count_struct()
|
||||
{
|
||||
A::ctor_count = 0;
|
||||
A::dtor_count = 0;
|
||||
B::ctor_count = 0;
|
||||
B::dtor_count = 0;
|
||||
}
|
||||
};
|
||||
|
||||
// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
|
||||
|
||||
// Copy construction
|
||||
int test01()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a1;
|
||||
std::tr1::shared_ptr<A> a2(a1);
|
||||
VERIFY( a2.use_count() == 0 );
|
||||
VERIFY( A::ctor_count == 0 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 0 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test02()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a1(new A);
|
||||
std::tr1::shared_ptr<A> a2(a1);
|
||||
VERIFY( a2.use_count() == 2 );
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 0 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test03()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<B> b(new B);
|
||||
std::tr1::shared_ptr<A> a(b);
|
||||
VERIFY( a.use_count() == 2 );
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 1 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test04()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<B> b(new B, &deleter);
|
||||
std::tr1::shared_ptr<A> a(b);
|
||||
VERIFY( a.use_count() == 2 );
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 1 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
test04();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
|
||||
|
||||
// Default construction
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
VERIFY( a.get() == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,79 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
struct B : A { };
|
||||
|
||||
|
||||
// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
|
||||
|
||||
// Construction from pointer
|
||||
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = 0;
|
||||
std::tr1::shared_ptr<A> p(a);
|
||||
VERIFY( p.get() == 0 );
|
||||
VERIFY( p.use_count() == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test02()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
std::tr1::shared_ptr<A> p(a);
|
||||
VERIFY( p.get() == a );
|
||||
VERIFY( p.use_count() == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
test03()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
B * const b = new B;
|
||||
std::tr1::shared_ptr<A> p(b);
|
||||
VERIFY( p.get() == b );
|
||||
VERIFY( p.use_count() == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test02();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,50 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
|
||||
|
||||
// Construction from weak_ptr
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
std::tr1::shared_ptr<A> a1(a);
|
||||
std::tr1::weak_ptr<A> wa(a1);
|
||||
std::tr1::shared_ptr<A> a2(wa);
|
||||
VERIFY( a2.get() == a );
|
||||
VERIFY( a2.use_count() == wa.use_count() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,60 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
|
||||
|
||||
// Construction from expired weak_ptr
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a1(new A);
|
||||
std::tr1::weak_ptr<A> wa(a1);
|
||||
a1.reset();
|
||||
try
|
||||
{
|
||||
std::tr1::shared_ptr<A> a2(wa);
|
||||
}
|
||||
catch (const std::tr1::bad_weak_ptr&)
|
||||
{
|
||||
// Expected.
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
// Failed.
|
||||
__throw_exception_again;
|
||||
}
|
||||
VERIFY( wa.expired() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,133 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
A() { ++ctor_count; }
|
||||
~A() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long A::ctor_count = 0;
|
||||
long A::dtor_count = 0;
|
||||
|
||||
struct B : A
|
||||
{
|
||||
B() { ++ctor_count; }
|
||||
~B() { ++dtor_count; }
|
||||
static long ctor_count;
|
||||
static long dtor_count;
|
||||
};
|
||||
long B::ctor_count = 0;
|
||||
long B::dtor_count = 0;
|
||||
|
||||
struct D
|
||||
{
|
||||
void operator()(const B* p) { delete p; ++delete_count; }
|
||||
static long delete_count;
|
||||
};
|
||||
long D::delete_count = 0;
|
||||
|
||||
struct reset_count_struct
|
||||
{
|
||||
~reset_count_struct()
|
||||
{
|
||||
A::ctor_count = 0;
|
||||
A::dtor_count = 0;
|
||||
B::ctor_count = 0;
|
||||
B::dtor_count = 0;
|
||||
D::delete_count = 0;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// 2.2.3.2 shared_ptr destructor [tr.util.smartptr.shared.dest]
|
||||
|
||||
// empty shared_ptr
|
||||
int
|
||||
test01()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
{
|
||||
std::tr1::shared_ptr<A> a;
|
||||
}
|
||||
VERIFY( A::ctor_count == 0 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 0 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
VERIFY( D::delete_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// shared ownership
|
||||
int
|
||||
test02()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> a;
|
||||
{
|
||||
a = std::tr1::shared_ptr<A>(new B, D());
|
||||
}
|
||||
VERIFY( A::ctor_count == 1 );
|
||||
VERIFY( A::dtor_count == 0 );
|
||||
VERIFY( B::ctor_count == 1 );
|
||||
VERIFY( B::dtor_count == 0 );
|
||||
VERIFY( D::delete_count == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// exclusive ownership
|
||||
int
|
||||
test03()
|
||||
{
|
||||
reset_count_struct __attribute__((unused)) reset;
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
{
|
||||
std::tr1::shared_ptr<A> a1(new B);
|
||||
std::tr1::shared_ptr<A> a2(new B, D());
|
||||
}
|
||||
VERIFY( A::ctor_count == 2 );
|
||||
VERIFY( A::dtor_count == 2 );
|
||||
VERIFY( B::ctor_count == 2 );
|
||||
VERIFY( B::dtor_count == 2 );
|
||||
VERIFY( D::delete_count == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,51 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <sstream>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.7 shared_ptr I/O [tr.util.smartptr.shared.io]
|
||||
|
||||
// operator<<
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p(new A);
|
||||
std::ostringstream buf;
|
||||
buf << p;
|
||||
const std::string s = buf.str();
|
||||
buf.str("");
|
||||
buf << p.get();
|
||||
VERIFY( s == buf.str() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,50 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.8 shared_ptr specialized algorithms [tr.util.smartptr.shared.spec]
|
||||
|
||||
// std::swap
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a1 = new A;
|
||||
A * const a2 = new A;
|
||||
std::tr1::shared_ptr<A> p1(a1);
|
||||
std::tr1::shared_ptr<A> p2(a2);
|
||||
std::swap(p1, p2);
|
||||
VERIFY( p1.get() == a2 );
|
||||
VERIFY( p2.get() == a1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,88 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
struct B : A { };
|
||||
struct D
|
||||
{
|
||||
void operator()(B* p) { delete p; ++delete_count; }
|
||||
static long delete_count;
|
||||
};
|
||||
long D::delete_count = 0;
|
||||
|
||||
// 2.2.3.4 shared_ptr modifiers [tr.util.smartptr.shared.mod]
|
||||
|
||||
// reset
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
std::tr1::shared_ptr<A> p1(a);
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
p1.reset();
|
||||
VERIFY( p1.get() == 0 );
|
||||
VERIFY( p2.get() == a );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test02()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
B * const b = new B;
|
||||
std::tr1::shared_ptr<A> p1(a);
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
p1.reset(b);
|
||||
VERIFY( p1.get() == b );
|
||||
VERIFY( p2.get() == a );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test03()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
{
|
||||
std::tr1::shared_ptr<A> p1;
|
||||
p1.reset(new B, D());
|
||||
}
|
||||
VERIFY( D::delete_count == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.4 shared_ptr modifiers [tr.util.smartptr.shared.mod]
|
||||
|
||||
// reset
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
const std::tr1::shared_ptr<A> p1(new A);
|
||||
p1.reset(); // { dg-error "discards qualifiers" }
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,50 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.4 shared_ptr modifiers [tr.util.smartptr.shared.mod]
|
||||
|
||||
// swap
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a1 = new A;
|
||||
A * const a2 = new A;
|
||||
std::tr1::shared_ptr<A> p1(a1);
|
||||
std::tr1::shared_ptr<A> p2(a2);
|
||||
p1.swap(p2);
|
||||
VERIFY( p1.get() == a2 );
|
||||
VERIFY( p2.get() == a1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,46 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.4 shared_ptr modifiers [tr.util.smartptr.shared.mod]
|
||||
|
||||
// swap
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
const std::tr1::shared_ptr<A> p1(new A);
|
||||
std::tr1::shared_ptr<A> p2(new A);
|
||||
p1.swap(p2); // { dg-error "discards qualifiers" }
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,80 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.5 shared_ptr observers [tr.util.smartptr.shared.obs]
|
||||
|
||||
// conversion to bool
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
const std::tr1::shared_ptr<A> p1;
|
||||
VERIFY( p1 == false );
|
||||
const std::tr1::shared_ptr<A> p2(p1);
|
||||
VERIFY( p2 == false );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test02()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p1(new A);
|
||||
VERIFY( p1 );
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
VERIFY( p2 );
|
||||
p1.reset();
|
||||
VERIFY( !p1 );
|
||||
VERIFY( p2 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test03()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p1(new A);
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
p2.reset(new A);
|
||||
VERIFY( p1 );
|
||||
VERIFY( p2 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,80 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A
|
||||
{
|
||||
A() : i() {}
|
||||
int i;
|
||||
};
|
||||
|
||||
// 2.2.3.5 shared_ptr observers [tr.util.smartptr.shared.obs]
|
||||
|
||||
// get
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
const std::tr1::shared_ptr<A> p(a);
|
||||
VERIFY( p.get() == a );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// operator*
|
||||
int
|
||||
test02()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
const std::tr1::shared_ptr<A> p(a);
|
||||
VERIFY( &*p == a );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
// operator->
|
||||
int
|
||||
test03()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
A * const a = new A;
|
||||
const std::tr1::shared_ptr<A> p(a);
|
||||
VERIFY( &p->i == &a->i );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,80 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
|
||||
// 2.2.3.5 shared_ptr observers [tr.util.smartptr.shared.obs]
|
||||
|
||||
// unique
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
const std::tr1::shared_ptr<A> p1;
|
||||
VERIFY( !p1.unique() );
|
||||
const std::tr1::shared_ptr<A> p2(p1);
|
||||
VERIFY( !p1.unique() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test02()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p1(new A);
|
||||
VERIFY( p1.unique() );
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
VERIFY( !p1.unique() );
|
||||
p1.reset();
|
||||
VERIFY( !p1.unique() );
|
||||
VERIFY( p2.unique() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test03()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p1(new A);
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
p2.reset(new A);
|
||||
VERIFY( p1.unique() );
|
||||
VERIFY( p2.unique() );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
|
@ -0,0 +1,79 @@
|
|||
// Copyright (C) 2005 Free Software Foundation
|
||||
//
|
||||
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
||||
// USA.
|
||||
|
||||
// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
|
||||
|
||||
#include <tr1/memory>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
struct A { };
|
||||
struct B : A { };
|
||||
|
||||
// 2.2.3.5 shared_ptr observers [tr.util.smartptr.shared.obs]
|
||||
|
||||
// use_count
|
||||
int
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
const std::tr1::shared_ptr<A> p1;
|
||||
VERIFY( p1.use_count() == 0 );
|
||||
const std::tr1::shared_ptr<A> p2(p1);
|
||||
VERIFY( p1.use_count() == 0 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test02()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p1(new A);
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
p1.reset();
|
||||
VERIFY( p1.use_count() == 0 );
|
||||
VERIFY( p2.use_count() == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
test03()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::tr1::shared_ptr<A> p1(new A);
|
||||
std::tr1::shared_ptr<A> p2(p1);
|
||||
p2.reset(new B);
|
||||
VERIFY( p1.use_count() == 1 );
|
||||
VERIFY( p2.use_count() == 1 );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
Loading…
Reference in New Issue