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apache / stdcxx / refs/tags/4.2.1 / . / tests / tr1.util / 2.smartptr.shared.cpp
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// -*- C++ -*-
/***************************************************************************
*
* 2.smartptr.shared.cpp - test exercising class template shared_ptr
*
* $Id$
*
***************************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
* Copyright 1994-2008 Rogue Wave Software, Inc.
*
**************************************************************************/
#include <tr1/_smartptr.h>
#include <driver.h>
/**************************************************************************/
int next_id;
template <class T>
struct Base
{
static int n_dtors;
int id;
Base () { }
void init () {
id = ++next_id;
}
// Base dtor is not virtual in order to detect
// deletions through a pointer to the wrong base
/* NOT virtual */ ~Base () {
++n_dtors;
}
};
template <class T>
int Base<T>::n_dtors;
template <class T>
struct Base_0: virtual Base<T>
{
static int n_dtors;
T dummy; // make body non-empty
Base_0 (): Base<T>() { this->init (); }
virtual ~Base_0 () {
++n_dtors;
}
};
template <class T>
int Base_0<T>::n_dtors;
template <class T>
struct Base_1: virtual Base<T>
{
static int n_dtors;
T dummy; // make body non-empty
Base_1 (): Base<T>() { this->init (); }
virtual ~Base_1 () {
++n_dtors;
}
};
template <class T>
int Base_1<T>::n_dtors;
template <class T>
struct Derived: Base_0<T>, Base_1<T>
{
static int n_dtors;
T dummy; // make body non-empty
Derived (): Base_0<T>(), Base_1<T>() { }
virtual ~Derived () {
++n_dtors;
}
};
template <class T>
int Derived<T>::n_dtors;
template <class T>
struct Deleter
{
static int n_def_ctors;
static int n_cpy_ctors;
static int n_dtors;
static int n_funcalls;
Deleter () {
++n_def_ctors;
}
Deleter (const Deleter&) {
++n_cpy_ctors;
}
virtual ~Deleter () {
++n_dtors;
}
void operator()(T *p) {
++n_funcalls;
delete p;
}
private:
void operator=(Deleter&); // not defined
};
template <class T>
int Deleter<T>::n_def_ctors;
template <class T>
int Deleter<T>::n_cpy_ctors;
template <class T>
int Deleter<T>::n_dtors;
template <class T>
int Deleter<T>::n_funcalls;
/**************************************************************************/
static void
test_ctor ()
{
rw_info (0, "tr.util.smartptr.shared.cons", 0,
"shared_ptr constructors");
{ // default ctor
std::tr1::shared_ptr<char> ptr;
rw_assert (0 == ptr.get (), 0, __LINE__, "");
rw_assert (0 == ptr.use_count (), 0, __LINE__, "");
}
{ // default ctor
std::tr1::shared_ptr<const short> ptr;
rw_assert (0 == ptr.get (), 0, __LINE__, "");
rw_assert (0 == ptr.use_count (), 0, __LINE__, "");
}
{ // default ctor
std::tr1::shared_ptr<volatile int> ptr;
rw_assert (0 == ptr.get (), 0, __LINE__, "");
rw_assert (0 == ptr.use_count (), 0, __LINE__, "");
}
{ // default ctor
std::tr1::shared_ptr<const volatile long> ptr;
rw_assert (0 == ptr.get (), 0, __LINE__, "");
rw_assert (0 == ptr.use_count (), 0, __LINE__, "");
}
{ // template <class U> shared_ptr(U*)
const char* const p = new char ('A');
std::tr1::shared_ptr<const char> ptr (p);
rw_assert (p == ptr.get (), 0, __LINE__, "");
rw_assert (1 == ptr.use_count (), 0, __LINE__, "");
}
{ // template <class U> shared_ptr(U*)
const char* const p = new char ('A');
std::tr1::shared_ptr<const void> ptr (p);
rw_assert (p == ptr.get (), 0, __LINE__, "");
rw_assert (1 == ptr.use_count (), 0, __LINE__, "");
}
{ // template <class U> shared_ptr(U*)
short* const p = new short (__LINE__);
std::tr1::shared_ptr<volatile void> ptr (p);
rw_assert (p == ptr.get (), 0, __LINE__, "");
rw_assert (1 == ptr.use_count (), 0, __LINE__, "");
}
{ // template <class U> shared_ptr(U*)
double* const p = new double ();
std::tr1::shared_ptr<const volatile void> ptr (p);
rw_assert (p == ptr.get (), 0, __LINE__, "");
rw_assert (1 == ptr.use_count (), 0, __LINE__, "");
}
#if ILL_FORMED == -1 || ILL_FORMED == __LINE__
{ // template <class U> shared_ptr(U*)
char* const p = new char ('A');
std::tr1::shared_ptr<int> ptr (p);
}
#endif // ILL_FORMED
{ // template <class U> shared_ptr(U*)
Derived<int>* const pd0 = new Derived<int>;
Derived<int>* const pd1 = new Derived<int>;
Derived<int>* const pd2 = new Derived<int>;
Derived<int>* const pd3 = new Derived<int>;
std::tr1::shared_ptr<const Derived<int> > ptr_d (pd0);
std::tr1::shared_ptr<const Base_0<int> > ptr_0 (pd1);
std::tr1::shared_ptr<const Base_1<int> > ptr_1 (pd2);
std::tr1::shared_ptr<const Base<int> > ptr_b (pd3);
rw_assert (pd0 == ptr_d.get (), 0, __LINE__,
"shared_ptr<Derived>(Derived* = %#p).get() == %#p, got %#p",
pd0, pd0, ptr_d.get ());
rw_assert (pd1 == ptr_0.get (), 0, __LINE__,
"shared_ptr<Base_0>(Derived* = %#p).get() == %#p, got %#p",
pd1, (Base_0<int>*)pd1, ptr_0.get ());
rw_assert (pd2 == ptr_1.get (), 0, __LINE__,
"shared_ptr<Base_1>(Derived* = %#p).get() == %#p, got %#p",
pd2, (Base_1<int>*)pd2, ptr_1.get ());
rw_assert (pd3 == ptr_b.get (), 0, __LINE__,
"shared_ptr<Baee>(Derived* = %#p).get() == %#p, got %#p",
pd3, (Base<int>*)pd3, ptr_b.get ());
rw_assert (1 == ptr_d.use_count (), 0, __LINE__, "");
rw_assert (1 == ptr_0.use_count (), 0, __LINE__, "");
rw_assert (1 == ptr_1.use_count (), 0, __LINE__, "");
rw_assert (1 == ptr_b.use_count (), 0, __LINE__, "");
}
{ // template <class U, class D> shared_ptr(U*, D)
int* const p = new int (__LINE__);
Deleter<int> d;
std::tr1::shared_ptr<int> ptr (p, d);
rw_assert (p == ptr.get (), 0, __LINE__, "");
rw_assert (1 == ptr.use_count (), 0, __LINE__, "");
}
}
/**************************************************************************/
static void
test_copy_ctor ()
{
rw_info (0, "tr.util.smartptr.shared.copy", 0,
"shared_ptr copy constructors");
{
// shared_ptr (const shared_ptr&)
std::tr1::shared_ptr<void> ptr;
std::tr1::shared_ptr<void> cpy (ptr);
rw_assert (0 == ptr.get (), 0, __LINE__, "");
rw_assert (0 == cpy.get (), 0, __LINE__, "");
rw_assert (0 == ptr.use_count (), 0, __LINE__, "");
rw_assert (0 == cpy.use_count (), 0, __LINE__, "");
}
{
// shared_ptr (const shared_ptr&)
std::tr1::shared_ptr<double> ptr;
std::tr1::shared_ptr<double> cpy (ptr);
rw_assert (ptr.get () == cpy.get (), 0, __LINE__, "");
rw_assert (ptr.use_count () == cpy.use_count (), 0, __LINE__, "");
}
{
// shared_ptr (const shared_ptr&)
int* const p = new int (__LINE__);
std::tr1::shared_ptr<int> ptr (p);
std::tr1::shared_ptr<int> cpy (ptr);
rw_assert (ptr.get () == cpy.get (), 0, __LINE__, "");
rw_assert (ptr.use_count () == cpy.use_count (), 0, __LINE__, "");
}
{
// shared_ptr (const shared_ptr&)
int* const p = new int (__LINE__);
std::tr1::shared_ptr<int> ptr (p);
std::tr1::shared_ptr<void> cpy (ptr);
rw_assert (ptr.get () == cpy.get (), 0, __LINE__, "");
rw_assert (ptr.use_count () == cpy.use_count (), 0, __LINE__, "");
}
#if ILL_FORMED == -1 || ILL_FORMED == __LINE__
{
// shared_ptr (const shared_ptr&)
int* const p = new int (__LINE__);
std::tr1::shared_ptr<void> ptr (p);
std::tr1::shared_ptr<int> cpy (ptr);
rw_assert (ptr.get () == cpy.get (), 0, __LINE__, "");
rw_assert (ptr.use_count () == cpy.use_count (), 0, __LINE__, "");
}
#endif // ILL_FORMED
{ // template <class U> shared_ptr(const shared_ptr<U>&)
Derived<int>* const pd = new Derived<int>;
#if !defined (_RWSTD_HP_aCC_MAJOR) || 6 <= _RWSTD_HP_aCC_MAJOR \
|| 3 == _RWSTD_HP_aCC_MAJOR && __hpxstd98
typedef volatile Derived<int> v_Derived_i;
typedef volatile Base_0<int> v_Base_0_i;
typedef volatile Base_1<int> v_Base_1_i;
typedef volatile Base<int> v_Base_i;
#else // HP aCC
// volatile disabled for HP aCC 3 without the +hpxstd98
// option available starting with aCC 3.74 to work around
// a compiler bug (see STDCXX-615)
typedef /* volatile */ Derived<int> v_Derived_i;
typedef /* volatile */ Base_0<int> v_Base_0_i;
typedef /* volatile */ Base_1<int> v_Base_1_i;
typedef /* volatile */ Base<int> v_Base_i;
#endif // HP aCC
std::tr1::shared_ptr<v_Derived_i> ptr_d (pd);
std::tr1::shared_ptr<v_Base_0_i> ptr_0 (ptr_d);
std::tr1::shared_ptr<v_Base_1_i> ptr_1 (ptr_d);
std::tr1::shared_ptr<v_Base_i> ptr_b (ptr_d);
rw_assert (pd == ptr_d.get (), 0, __LINE__,
"shared_ptr<Derived>(Derived* = %#p).get() == %#p, got %#p",
pd, pd, ptr_d.get ());
rw_assert (ptr_d.get () == ptr_0.get (), 0, __LINE__,
"shared_ptr<Base_0>(const shared_ptr<Derived>(%#p))"
".get() == %#p, got %#p",
ptr_d.get (),
(v_Base_0_i*)ptr_d.get (), ptr_0.get ());
rw_assert (ptr_d.get () == ptr_1.get (), 0, __LINE__,
"shared_ptr<Base_1>(const shared_ptr<Derived>(%#p))"
".get() == %#p, got %#p",
ptr_d.get (),
(v_Base_1_i*)ptr_d.get (), ptr_1.get ());
rw_assert (ptr_d.get () == ptr_b.get (), 0, __LINE__,
"shared_ptr<Base>(const shared_ptr<Derived>(%#p))"
".get() == %#p, got %#p",
ptr_d.get (),
(v_Base_i*)ptr_d.get (), ptr_b.get ());
rw_assert (4 == ptr_d.use_count (), 0, __LINE__, "");
rw_assert (ptr_d.use_count () == ptr_0.use_count (), 0, __LINE__, "");
rw_assert (ptr_d.use_count () == ptr_1.use_count (), 0, __LINE__, "");
rw_assert (ptr_d.use_count () == ptr_b.use_count (), 0, __LINE__, "");
}
}
/**************************************************************************/
static void
test_dtor ()
{
rw_info (0, "tr.util.smartptr.shared.dest", 0,
"shared_ptr destructor");
{
// ~shared_ptr()
const int base_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<Base<int> > ptr;
}
rw_assert (base_dtors == Base<int>::n_dtors, 0, __LINE__, "");
}
{
// ~shared_ptr()
const int base_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<Base<int> > ptr (new Base<int>);
}
rw_assert (base_dtors + 1 == Base<int>::n_dtors, 0, __LINE__, "");
}
{
// ~shared_ptr()
const int base_dtors = Base<int>::n_dtors;
const int derived_dtors = Derived<int>::n_dtors;
{
std::tr1::shared_ptr<Derived<int> > ptr (new Derived<int>);
}
rw_assert (base_dtors + 1 == Base<int>::n_dtors, 0, __LINE__, "");
rw_assert (derived_dtors + 1 == Derived<int>::n_dtors, 0, __LINE__, "");
}
{
// ~shared_ptr()
const int base_dtors = Base<int>::n_dtors;
const int derived_dtors = Derived<int>::n_dtors;
{
std::tr1::shared_ptr<Base<int> > ptr (new Derived<int>);
}
rw_assert (base_dtors + 1 == Base<int>::n_dtors, 0, __LINE__, "");
rw_assert (derived_dtors + 1 == Derived<int>::n_dtors, 0, __LINE__, "");
}
{
// ~shared_ptr()
const int base_dtors = Base<int>::n_dtors;
const int derived_dtors = Derived<int>::n_dtors;
{
std::tr1::shared_ptr<void> ptr (new Derived<int>);
}
rw_assert (base_dtors + 1 == Base<int>::n_dtors, 0, __LINE__, "");
rw_assert (derived_dtors + 1 == Derived<int>::n_dtors, 0, __LINE__, "");
}
{
// ~shared_ptr()
Deleter<int> d;
const int funcalls = Deleter<int>::n_funcalls;
{
std::tr1::shared_ptr<int> ptr ((int*)0, d);
{
std::tr1::shared_ptr<int> cpy (ptr);
_RWSTD_UNUSED (cpy);
}
rw_assert (funcalls == Deleter<int>::n_funcalls, 0, __LINE__, "");
}
rw_assert (funcalls + 1 == Deleter<int>::n_funcalls, 0, __LINE__, "");
}
{
// ~shared_ptr()
Deleter<int> d;
const int funcalls = Deleter<int>::n_funcalls;
{
std::tr1::shared_ptr<int> ptr ((int*)0, d);
_RWSTD_UNUSED (ptr);
}
rw_assert (funcalls + 1 == Deleter<int>::n_funcalls, 0, __LINE__, "");
}
{
// ~shared_ptr()
int* const p = new int (__LINE__);
Deleter<int> d;
const int funcalls = Deleter<int>::n_funcalls;
{
std::tr1::shared_ptr<int> ptr (p, d);
}
rw_assert (funcalls + 1 == Deleter<int>::n_funcalls, 0, __LINE__, "");
}
{ // ~shared_ptr
// verify that the destructor of the referenced object
// including all its subobjects get invoked
int d_dtors = Derived<int>::n_dtors;
int b1_dtors = Base_1<int>::n_dtors;
int b0_dtors = Base_0<int>::n_dtors;
int b_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<Derived<int> >(new Derived<int>);
}
rw_assert (1 == Derived<int>::n_dtors - d_dtors, 0, __LINE__,
"shared_ptr<Derived>(Derived*) called ~Derived()");
rw_assert (1 == Base_1<int>::n_dtors - b1_dtors, 0, __LINE__,
"shared_ptr<Derived>(Derived*) called ~Base_1()");
rw_assert (1 == Base_0<int>::n_dtors - b0_dtors, 0, __LINE__,
"shared_ptr<Derived>(Derived*) called ~Base_0()");
rw_assert (1 == Base<int>::n_dtors - b_dtors, 0, __LINE__,
"shared_ptr<Derived>(Derived*) called ~Base()");
d_dtors = Derived<int>::n_dtors;
b1_dtors = Base_1<int>::n_dtors;
b0_dtors = Base_0<int>::n_dtors;
b_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<Base_1<int> >(new Derived<int>);
}
rw_assert (1 == Derived<int>::n_dtors - d_dtors, 0, __LINE__,
"shared_ptr<Base_1>(Derived*) called ~Derived()");
rw_assert (1 == Base_1<int>::n_dtors - b1_dtors, 0, __LINE__,
"shared_ptr<Base_1>(Derived*) called ~Base_1()");
rw_assert (1 == Base_0<int>::n_dtors - b0_dtors, 0, __LINE__,
"shared_ptr<Base_1>(Derived*) called ~Base_0()");
rw_assert (1 == Base<int>::n_dtors - b_dtors, 0, __LINE__,
"shared_ptr<Base_1>(Derived*) called ~Base()");
d_dtors = Derived<int>::n_dtors;
b1_dtors = Base_1<int>::n_dtors;
b0_dtors = Base_0<int>::n_dtors;
b_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<Base_0<int> >(new Derived<int>);
}
rw_assert (1 == Derived<int>::n_dtors - d_dtors, 0, __LINE__,
"shared_ptr<Base_0>(Derived*) called ~Derived()");
rw_assert (1 == Base_1<int>::n_dtors - b1_dtors, 0, __LINE__,
"shared_ptr<Base_0>(Derived*) called ~Base_1()");
rw_assert (1 == Base_0<int>::n_dtors - b0_dtors, 0, __LINE__,
"shared_ptr<Base_0>(Derived*) called ~Base_0()");
rw_assert (1 == Base<int>::n_dtors - b_dtors, 0, __LINE__,
"shared_ptr<Base_0>(Derived*) called ~Base()");
d_dtors = Derived<int>::n_dtors;
b1_dtors = Base_1<int>::n_dtors;
b0_dtors = Base_0<int>::n_dtors;
b_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<Base<int> >(new Derived<int>);
}
rw_assert (1 == Derived<int>::n_dtors - d_dtors, 0, __LINE__,
"shared_ptr<Base>(Derived*) called ~Derived()");
rw_assert (1 == Base_1<int>::n_dtors - b1_dtors, 0, __LINE__,
"shared_ptr<Base>(Derived*) called ~Base_1()");
rw_assert (1 == Base_0<int>::n_dtors - b0_dtors, 0, __LINE__,
"shared_ptr<Base>(Derived*) called ~Base_0()");
rw_assert (1 == Base<int>::n_dtors - b_dtors, 0, __LINE__,
"shared_ptr<Base>(Derived*) called ~Base()");
d_dtors = Derived<int>::n_dtors;
b1_dtors = Base_1<int>::n_dtors;
b0_dtors = Base_0<int>::n_dtors;
b_dtors = Base<int>::n_dtors;
{
std::tr1::shared_ptr<void>(new Derived<int>);
}
rw_assert (1 == Derived<int>::n_dtors - d_dtors, 0, __LINE__,
"shared_ptr<void>(Derived*) called ~Derived()");
rw_assert (1 == Base_1<int>::n_dtors - b1_dtors, 0, __LINE__,
"shared_ptr<void>(Derived*) called ~Base_1()");
rw_assert (1 == Base_0<int>::n_dtors - b0_dtors, 0, __LINE__,
"shared_ptr<void>(Derived*) called ~Base_0()");
rw_assert (1 == Base<int>::n_dtors - b_dtors, 0, __LINE__,
"shared_ptr<void>(Derived*) called ~Base()");
}
}
/**************************************************************************/
static void
test_assign ()
{
rw_info (0, "tr.util.smartptr.shared.assign", 0,
"shared_ptr assignment operators");
{ // operator=(const shared_ptr&)
std::tr1::shared_ptr<void> ptr0;
std::tr1::shared_ptr<void> ptr1;
ptr1 = ptr0;
rw_assert (ptr1.get () == ptr0.get (), 0, __LINE__, "");
rw_assert (ptr1.use_count () == ptr0.use_count (), 0, __LINE__, "");
}
{ // operator=(const shared_ptr&)
int* const p = new int (__LINE__);
std::tr1::shared_ptr<int> ptr0 (p);
std::tr1::shared_ptr<int> ptr1;
ptr1 = ptr0;
rw_assert (ptr1.get () == ptr0.get (), 0, __LINE__, "");
rw_assert (ptr1.use_count () == ptr0.use_count (), 0, __LINE__, "");
}
{ // template <class U> operator=(const shared_ptr<U>&)
int* const p = new int (__LINE__);
std::tr1::shared_ptr<int> ptr0 (p);
std::tr1::shared_ptr<void> ptr1;
ptr1 = ptr0;
rw_assert (ptr1.get () == ptr0.get (), 0, __LINE__, "");
rw_assert (ptr1.use_count () == ptr0.use_count (), 0, __LINE__, "");
}
{ // template <class U> operator=(const shared_ptr<U>&)
Derived<int>* const p = new Derived<int>;
std::tr1::shared_ptr<Derived<int> > ptr0 (p);
std::tr1::shared_ptr<Base<int> > ptr1;
ptr1 = ptr0;
rw_assert (ptr1.get ()->id == ptr0.get ()->id, 0, __LINE__,
"%d == %d, got %d", ptr1.get ()->id, ptr1.get ()->id,
ptr0.get ()->id);
rw_assert (ptr1.use_count () == ptr0.use_count (), 0, __LINE__, "");
}
{ // template <class U> shared_ptr(U*)
Derived<int>* const pd = new Derived<int>;
const std::tr1::shared_ptr<Derived<int> > ptr_d (pd);
std::tr1::shared_ptr<Base_0<int> > ptr_0;
std::tr1::shared_ptr<Base_1<int> > ptr_1;
std::tr1::shared_ptr<Base<int> > ptr_b;
std::tr1::shared_ptr<void> ptr_v;
ptr_0 = ptr_d;
ptr_1 = ptr_d;
ptr_b = ptr_d;
ptr_v = ptr_d;
rw_assert (ptr_d.get () == ptr_0.get (), 0, __LINE__,
"(shared_ptr<Base_0>() = shared_ptr<Derived>(Derived* "
"= %#p)).get() == %#p, got %#p",
ptr_d.get (), (Base_0<int>*)ptr_d.get (), ptr_0.get ());
rw_assert (ptr_d.get () == ptr_1.get (), 0, __LINE__,
"(shared_ptr<Base_1>() = shared_ptr<Derived>(Derived* "
"= %#p)).get() == %#p, got %#p",
ptr_d.get (), (Base_1<int>*)ptr_d.get (), ptr_1.get ());
rw_assert (ptr_d.get () == ptr_b.get (), 0, __LINE__,
"(shared_ptr<Base>() = shared_ptr<Derived>(Derived* = %#p))"
".get() == %#p, got %#p",
ptr_d.get (), (Base<int>*)ptr_d.get (), ptr_b.get ());
rw_assert (ptr_d.get () == ptr_v.get (), 0, __LINE__,
"(shared_ptr<void>() = shared_ptr<Derived>(Derived* = %#p))"
".get() == %#p, got %#p",
ptr_d.get (), (void*)ptr_d.get (), ptr_v.get ());
rw_assert (5 == ptr_d.use_count (), 0, __LINE__, "");
rw_assert (ptr_0.use_count () == ptr_d.use_count (), 0, __LINE__, "");
rw_assert (ptr_1.use_count () == ptr_d.use_count (), 0, __LINE__, "");
rw_assert (ptr_b.use_count () == ptr_d.use_count (), 0, __LINE__, "");
rw_assert (ptr_v.use_count () == ptr_d.use_count (), 0, __LINE__, "");
}
}
/**************************************************************************/
static void
test_modifiers ()
{
rw_info (0, "tr.util.smartptr.shared.mod", 0,
"shared_ptr modifiers");
rw_warn (0, 0, 0,
"shared_ptr modifiers not exercised");
}
/**************************************************************************/
static void
test_observers ()
{
rw_info (0, "tr.util.smartptr.shared.obs", 0,
"shared_ptr observers");
{ // operator*()
std::tr1::shared_ptr<void> ptr;
rw_assert (0 == ptr.get (), 0, __LINE__, "");
rw_assert (0 == ptr.use_count (), 0, __LINE__, "");
}
rw_warn (0, 0, 0,
"shared_ptr observers not exercised");
}
/**************************************************************************/
static void
test_comparison ()
{
rw_info (0, "tr.util.smartptr.shared.cmp", 0,
"shared_ptr comparison");
{ // operator==
std::tr1::shared_ptr<void> ptr;
rw_assert (ptr == ptr, 0, __LINE__, "");
rw_assert (!(ptr != ptr), 0, __LINE__, "");
}
{ // operator==
std::tr1::shared_ptr<void> ptr0;
std::tr1::shared_ptr<int> ptr1;
rw_assert (ptr0 == ptr1, 0, __LINE__, "");
rw_assert (ptr1 == ptr0, 0, __LINE__, "");
rw_assert (!(ptr0 != ptr1), 0, __LINE__, "");
rw_assert (!(ptr1 != ptr0), 0, __LINE__, "");
}
#if ILL_FORMED == -1 || ILL_FORMED == __LINE__
{
std::tr1::shared_ptr<char> ptr0;
std::tr1::shared_ptr<int> ptr1;
rw_assert (ptr0 == ptr1, 0, __LINE__, "");
rw_assert (ptr1 == ptr0, 0, __LINE__, "");
rw_assert (!(ptr0 != ptr1), 0, __LINE__, "");
rw_assert (!(ptr1 != ptr0), 0, __LINE__, "");
}
#endif // ILL_FORMED
{ // operator==
int* const p = new int (__LINE__);
std::tr1::shared_ptr<int> ptr0 (p);
std::tr1::shared_ptr<int> ptr1 (ptr0);
rw_assert (ptr0 == ptr1, 0, __LINE__, "");
rw_assert (ptr1 == ptr0, 0, __LINE__, "");
rw_assert (!(ptr0 != ptr1), 0, __LINE__, "");
rw_assert (!(ptr1 != ptr0), 0, __LINE__, "");
}
{ // operator==
int* const p0 = new int (__LINE__);
int* const p1 = new int (__LINE__);
std::tr1::shared_ptr<int> ptr0 (p0);
std::tr1::shared_ptr<int> ptr1 (p1);
rw_assert (!(ptr0 == ptr1), 0, __LINE__, "");
rw_assert (!(ptr1 == ptr0), 0, __LINE__, "");
rw_assert (ptr0 != ptr1, 0, __LINE__, "");
rw_assert (ptr1 != ptr0, 0, __LINE__, "");
}
{ // operator<
Derived<int>* const p = new Derived<int>;
std::tr1::shared_ptr<Derived<int> > ptr2 (p);
std::tr1::shared_ptr<Base_1<int> > ptr1 (ptr2);
std::tr1::shared_ptr<Base_0<int> > ptr0 (ptr2);
std::tr1::shared_ptr<Base<int> > ptr_b1 (ptr1);
std::tr1::shared_ptr<Base<int> > ptr_b0 (ptr0);
const bool eq_1_2 = (ptr1.get () == ptr2.get ()) == (ptr1 == ptr2);
const bool eq_0_2 = (ptr0.get () == ptr2.get ()) == (ptr0 == ptr2);
// rw_assert (eq_0_1, 0, __LINE__, "");
rw_assert (eq_1_2, 0, __LINE__, "");
rw_assert (eq_0_2, 0, __LINE__, "");
}
{ // operator<
std::tr1::shared_ptr<void> ptr;
rw_assert (!(ptr < ptr), 0, __LINE__, "");
}
{ // operator<
std::tr1::shared_ptr<void> ptr;
std::tr1::shared_ptr<void> cpy (ptr);
rw_assert (!(ptr < cpy) && !(cpy < ptr), 0, __LINE__, "");
}
{ // operator<
int* const p = new int (__LINE__);
std::tr1::shared_ptr<void> ptr (p);
std::tr1::shared_ptr<void> cpy (ptr);
rw_assert (!(ptr < cpy) && !(cpy < ptr), 0, __LINE__, "");
}
{ // operator<
Derived<int>* const p = new Derived<int>;
std::tr1::shared_ptr<Derived<int> > ptr2 (p);
std::tr1::shared_ptr<Base_1<int> > ptr1 (ptr2);
std::tr1::shared_ptr<Base_0<int> > ptr0 (ptr2);
std::tr1::shared_ptr<void> ptr (ptr0);
rw_assert (!(ptr < ptr0) && !(ptr0 < ptr), 0, __LINE__, "");
rw_assert (!(ptr < ptr1) && !(ptr1 < ptr), 0, __LINE__, "");
rw_assert (!(ptr < ptr2) && !(ptr2 < ptr ), 0, __LINE__, "");
rw_assert (!(ptr0 < ptr1) && !(ptr0 < ptr1), 0, __LINE__, "");
rw_assert (!(ptr0 < ptr2) && !(ptr0 < ptr2), 0, __LINE__, "");
rw_assert (!(ptr1 < ptr2) && !(ptr1 < ptr2), 0, __LINE__, "");
}
{ // operator<
short* const p0 = new short (__LINE__);
float* const p1 = new float (__LINE__);
std::tr1::shared_ptr<short> ptr0 (p0);
std::tr1::shared_ptr<float> ptr1 (p1);
rw_assert (ptr0 < ptr1 || ptr1 < ptr0, 0, __LINE__, "");
}
}
/**************************************************************************/
static void
test_io ()
{
rw_info (0, "tr.util.smartptr.shared.io", 0,
"shared_ptr I/O");
rw_warn (0, 0, 0,
"shared_ptr I/O not exercised");
}
/**************************************************************************/
static void
test_specialized ()
{
rw_info (0, "tr.util.smartptr.shared.spec", 0,
"shared_ptr specialized algorithms");
rw_warn (0, 0, 0,
"shared_ptr specialized algorithms not exercised");
}
/**************************************************************************/
static void
test_casts ()
{
rw_info (0, "tr.util.smartptr.shared.cast", 0,
"shared_ptr casts");
{
// dynamic_pointer_cast
}
rw_warn (0, 0, 0,
"shared_ptr casts not exercised");
}
/**************************************************************************/
static void
test_deleter ()
{
rw_info (0, "tr.util.smartptr.shared.getdeleter", 0,
"shared_ptr get_deleter");
rw_warn (0, 0, 0,
"shared_ptr get_deleter not exercised");
}
/**************************************************************************/
static int no_ctor;
static int no_copy_ctor;
static int no_dtor;
static int no_assign;
static int no_modifiers;
static int no_observers;
static int no_comparison;
static int no_io;
static int no_specialized;
static int no_casts;
static int no_deleter;
static int
run_test (int, char*[])
{
#define TEST(what) \
if (no_ ## what) { \
rw_note (0, 0, __LINE__, "%s test disabled", #what); \
} \
else { \
test_ ## what (); \
} typedef void unused_typedef
TEST (ctor);
TEST (copy_ctor);
TEST (dtor);
TEST (assign);
TEST (modifiers);
TEST (observers);
TEST (comparison);
TEST (io);
TEST (specialized);
TEST (casts);
TEST (deleter);
return 0;
}
/**************************************************************************/
int main (int argc, char *argv[])
{
return rw_test (argc, argv, __FILE__,
"tr.util.smartptr.shared",
0 /* no comment */, run_test,
"|-no-ctor# "
"|-no-copy_ctor# "
"|-no-dtor# "
"|-no-assign# "
"|-no-modifiers# "
"|-no-observers# "
"|-no-comparison# "
"|-no-io# "
"|-no-specialized# "
"|-no-casts# "
"|-no-deleter# ",
&no_ctor,
&no_copy_ctor,
&no_dtor,
&no_assign,
&no_modifiers,
&no_observers,
&no_comparison,
&no_io,
&no_specialized,
&no_casts,
&no_deleter);
}