{

public:

virtual ~base_class()

{}

: public base_class

{

public:

virtual ~derived_class()

{}

{

typedef managed_shared_memory::segment_manager segment_mngr_t;

typedef allocator<base_class, segment_mngr_t> base_class_allocator;

typedef deleter<base_class, segment_mngr_t> base_deleter_t;

typedef shared_ptr<base_class, base_class_allocator, base_deleter_t> base_shared_ptr;

std::string process_name;

test::get_process_id_name(process_name);

shared_memory_object::remove(process_name.c_str());

{

managed_shared_memory shmem(create_only, process_name.c_str(), 10000);

{

base_shared_ptr s_ptr(base_shared_ptr::pointer(0),

base_class_allocator(shmem.get_segment_manager()),

base_deleter_t(shmem.get_segment_manager()));

base_shared_ptr s_ptr2(shmem.construct<base_class>("base_class")(),

base_class_allocator(shmem.get_segment_manager()),

base_deleter_t(shmem.get_segment_manager()));

base_shared_ptr s_ptr3(offset_ptr<derived_class>(shmem.construct<derived_class>("derived_class")()),

base_class_allocator(shmem.get_segment_manager()),

base_deleter_t(shmem.get_segment_manager()));

if(s_ptr3.get_deleter() == 0){

return 1;

}

//if(s_ptr3.get_allocator() == 0){

//return 1;

//}

base_shared_ptr s_ptr_empty;

if(s_ptr_empty.get_deleter() != 0){

return 1;

}

//if(s_ptr_empty.get_allocator() != 0){

//return 1;

//}

}

}

shared_memory_object::remove(process_name.c_str());

return 0;

{

typedef managed_shared_memory::segment_manager segment_mngr_t;

//Allocator of chars

typedef allocator<char, segment_mngr_t> char_allocator_t;

//A shared memory string class

typedef basic_string<char, std::char_traits<char>, char_allocator_t> string_t;

//A shared memory string allocator

typedef allocator<string_t, segment_mngr_t> string_allocator_t;

//A deleter for shared_ptr<> that erases a shared memory string

typedef deleter<string_t, segment_mngr_t> string_deleter_t;

//A shared pointer that points to a shared memory string and its instantiation

typedef shared_ptr<string_t, string_allocator_t, string_deleter_t> string_shared_ptr_t;

//An allocator for shared pointers to a string in shared memory

typedef allocator<string_shared_ptr_t, segment_mngr_t> string_shared_ptr_allocator_t;

//A weak pointer that points to a shared memory string and its instantiation

typedef weak_ptr<string_t, string_allocator_t, string_deleter_t> string_weak_ptr_t;

//An allocator for weak pointers to a string in shared memory

typedef allocator<string_weak_ptr_t, segment_mngr_t > string_weak_ptr_allocator_t;

//A vector of shared pointers to strings (all in shared memory) and its instantiation

typedef vector<string_shared_ptr_t, string_shared_ptr_allocator_t>

string_shared_ptr_vector_t;

//A vector of weak pointers to strings (all in shared memory) and its instantiation

typedef vector<string_weak_ptr_t, string_weak_ptr_allocator_t>

string_weak_ptr_vector_t;

std::string process_name;

test::get_process_id_name(process_name);

//A shared memory managed memory classes

shared_memory_object::remove(process_name.c_str());

{

managed_shared_memory shmem(create_only, process_name.c_str(), 20000);

{

const int NumElements = 100;

//Construct the allocator of strings

string_allocator_t string_allocator(shmem.get_segment_manager());

//Construct the allocator of a shared_ptr to string

string_shared_ptr_allocator_t string_shared_ptr_allocator(shmem.get_segment_manager());

//Construct the allocator of a shared_ptr to string

string_weak_ptr_allocator_t string_weak_ptr_allocator(shmem.get_segment_manager());

//This is a string deleter using destroy_ptr() function of the managed_shared_memory

string_deleter_t deleter(shmem.get_segment_manager());

//Create a string in shared memory, to avoid leaks with exceptions use

//scoped ptr until we store this pointer in the shared ptr

scoped_ptr<string_t, string_deleter_t> scoped_string

(shmem.construct<string_t>(anonymous_instance)(string_allocator), deleter);

//Now construct a shared pointer to a string

string_shared_ptr_t string_shared_ptr (scoped_string.get(),

string_shared_ptr_allocator,

deleter);

//Check use count is just one

if(!string_shared_ptr.unique()){

return 1;

}

//We don't need the scoped_ptr anonymous since the raw pointer is in the shared ptr

scoped_string.release();

//Now fill a shared memory vector of shared_ptrs to a string

string_shared_ptr_vector_t my_sharedptr_vector(string_shared_ptr_allocator);

my_sharedptr_vector.insert(my_sharedptr_vector.begin(), NumElements, string_shared_ptr);

//Insert in the middle to test movability

my_sharedptr_vector.insert(my_sharedptr_vector.begin() + my_sharedptr_vector.size()/2, NumElements, string_shared_ptr);

//Now check the shared count is the objects contained in the

//vector plus string_shared_ptr

if(string_shared_ptr.use_count() != static_cast<long>(my_sharedptr_vector.size()+1)){

return 1;

}

//Now create a weak ptr from the shared_ptr

string_weak_ptr_t string_weak_ptr (string_shared_ptr);

//Use count should remain the same

if(string_weak_ptr.use_count() != static_cast<long>(my_sharedptr_vector.size()+1)){

return 1;

}

//Now reset the local shared_ptr and check use count

string_shared_ptr.reset();

if(string_weak_ptr.use_count() != static_cast<long>(my_sharedptr_vector.size())){

return 1;

}

//Now reset the local shared_ptr's use count should be zero

if(string_shared_ptr.use_count() != 0){

return 1;

}

//Now recreate the shared ptr from the weak ptr

//and recheck use count

string_shared_ptr = string_shared_ptr_t(string_weak_ptr);

if(string_shared_ptr.use_count() != static_cast<long>(my_sharedptr_vector.size()+1)){

return 1;

}

//Now fill a vector of weak_ptr-s

string_weak_ptr_vector_t my_weakptr_vector(string_weak_ptr_allocator);

my_weakptr_vector.insert(my_weakptr_vector.begin(), NumElements, string_weak_ptr);

//The shared count should remain the same

if(string_shared_ptr.use_count() != static_cast<long>(my_sharedptr_vector.size()+1)){

return 1;

}

//So weak pointers should be fine

string_weak_ptr_vector_t::iterator beg = my_weakptr_vector.begin(),

end = my_weakptr_vector.end();

for(;beg != end; ++beg){

if(beg->expired()){

return 1;

}

//The shared pointer constructed from weak ptr should

//be the same as the original, since all weak pointer

//point the the same object

if(string_shared_ptr_t(*beg) != string_shared_ptr){

return 1;

}

}

//Now destroy all the shared ptr-s of the shared ptr vector

my_sharedptr_vector.clear();

//The only alive shared ptr should be the local one

if(string_shared_ptr.use_count() != 1){

return 1;

}

//Now we invalidate the last alive shared_ptr

string_shared_ptr.reset();

//Now all weak pointers should have expired

beg = my_weakptr_vector.begin();

end = my_weakptr_vector.end();

for(;beg != end; ++beg){

if(!beg->expired()){

return 1;

}

bool success = false;

//Now this should throw

try{

string_shared_ptr_t dummy(*beg);

//We should never reach here

return 1;

}

catch(const boost::interprocess::bad_weak_ptr &){

success = true;

}

if(!success){

return 1;

}

}

//Clear weak ptr vector

my_weakptr_vector.clear();

//Now lock returned shared ptr should return null

if(string_weak_ptr.lock().get()){

return 1;

}

//Reset weak_ptr

string_weak_ptr.reset();

}

}

shared_memory_object::remove(process_name.c_str());

return 0;

{

X(){ ++cnt; }

// virtual destructor deliberately omitted

virtual ~X(){ --cnt; }

virtual int id() const

{ return 1; }

private:

X(X const &);

X & operator= (X const &);

{

Y(){ ++cnt; }

virtual ~Y(){ --cnt; }

virtual int id() const

{ return 2; }

private:

Y(Y const &);

Y & operator= (Y const &);

{

BOOST_TEST(p->id() == 1);

BOOST_TEST((*p).id() == 1);

{

BOOST_TEST(p.get() != 0);

BOOST_TEST(p.get()->id() == 1);

{

BOOST_TEST(p->id() == 2);

BOOST_TEST((*p).id() == 2);

{

shared_ptr<T, A, D> q = p.lock();

BOOST_TEST(q.get() != 0);

BOOST_TEST(q->id() == 2);

{

BOOST_TEST(a == b);

BOOST_TEST(!(a != b));

BOOST_TEST(!(a < b));

BOOST_TEST(!(b < a));

{

BOOST_TEST(!(a == b));

BOOST_TEST(a != b);

BOOST_TEST(a < b || b < a);

BOOST_TEST(!(a < b && b < a));

{

BOOST_TEST(!(a < b));

BOOST_TEST(!(b < a));

{

BOOST_TEST(a < b || b < a);

BOOST_TEST(!(a < b && b < a));

{

BOOST_TEST(a == b);

BOOST_TEST(!(a != b));

{

BOOST_TEST(!(a == b));

BOOST_TEST(a != b);

{

BOOST_TEST(!p);

BOOST_TEST(p.get() == 0);

{

// p? true: false is used to test p in a boolean context.

// BOOST_TEST(p) is not guaranteed to test the conversion,

// as the macro might test !!p instead.

BOOST_TEST(p? true: false);

BOOST_TEST(p.get() != 0);

{

typedef managed_shared_memory::segment_manager segment_mngr_t;

typedef allocator<void, segment_mngr_t> v_allocator_t;

typedef deleter<X, segment_mngr_t> x_deleter_t;

typedef deleter<Y, segment_mngr_t> y_deleter_t;

typedef shared_ptr<X, v_allocator_t, x_deleter_t> x_shared_ptr;

typedef shared_ptr<Y, v_allocator_t, y_deleter_t> y_shared_ptr;

typedef weak_ptr<X, v_allocator_t, x_deleter_t> x_weak_ptr;

typedef weak_ptr<Y, v_allocator_t, y_deleter_t> y_weak_ptr;

std::string process_name;

test::get_process_id_name(process_name);

shared_memory_object::remove(process_name.c_str());

{

managed_shared_memory shmem(create_only, process_name.c_str(), 10000);

{

v_allocator_t v_allocator (shmem.get_segment_manager());

x_deleter_t x_deleter (shmem.get_segment_manager());

y_deleter_t y_deleter (shmem.get_segment_manager());

y_shared_ptr p (shmem.construct<Y>(anonymous_instance)(), v_allocator, y_deleter);

x_shared_ptr p2(shmem.construct<X>(anonymous_instance)(), v_allocator, x_deleter);

test_is_nonzero(p);

test_is_nonzero(p2);

test_is_Y(p);

test_is_X(p2);

test_ne(p, p2);

{

shared_ptr<X, v_allocator_t, y_deleter_t> q(p);

test_eq(p, q);

}

y_shared_ptr p3 (dynamic_pointer_cast<Y>(p));

shared_ptr<Y, v_allocator_t, x_deleter_t> p4 (dynamic_pointer_cast<Y>(p2));

test_is_nonzero(p3);

test_is_zero(p4);

BOOST_TEST(p.use_count() == 2);

BOOST_TEST(p2.use_count() == 1);

BOOST_TEST(p3.use_count() == 2);

test_is_Y(p3);

test_eq2(p, p3);

test_ne2(p2, p4);

shared_ptr<void, v_allocator_t, y_deleter_t> p5(p);

test_is_nonzero(p5);

test_eq2(p, p5);

BOOST_TEST(p5.use_count() == 3);

x_weak_ptr wp1(p2);

BOOST_TEST(!wp1.expired());

BOOST_TEST(wp1.use_count() != 0);

p.reset();

p2.reset();

p3.reset();

p4.reset();

test_is_zero(p);

test_is_zero(p2);

test_is_zero(p3);

test_is_zero(p4);

BOOST_TEST(p5.use_count() == 1);

BOOST_TEST(wp1.expired());

BOOST_TEST(wp1.use_count() == 0);

try{

x_shared_ptr sp1(wp1);

BOOST_ERROR("shared_ptr<X, A, D> sp1(wp1) failed to throw");

}

catch(boost::interprocess::bad_weak_ptr const &)

{}

test_is_zero(wp1.lock());

weak_ptr<X, v_allocator_t, y_deleter_t> wp2 = static_pointer_cast<X>(p5);

BOOST_TEST(wp2.use_count() == 1);

test_is_Y(wp2);

test_nonshared(wp1, wp2);

// Scoped to not affect the subsequent use_count() tests.

{

shared_ptr<X, v_allocator_t, y_deleter_t> sp2(wp2);

test_is_nonzero(wp2.lock());

}

y_weak_ptr wp3 = dynamic_pointer_cast<Y>(wp2.lock());

BOOST_TEST(wp3.use_count() == 1);

test_shared(wp2, wp3);

weak_ptr<X, v_allocator_t, y_deleter_t> wp4(wp3);

BOOST_TEST(wp4.use_count() == 1);

test_shared(wp2, wp4);

wp1 = p2;

test_is_zero(wp1.lock());

wp1 = p4;

x_weak_ptr wp5;

bool b1 = wp1 < wp5;

bool b2 = wp5 < wp1;

y_shared_ptr p6 = static_pointer_cast<Y>(p5);

p5.reset();

p6.reset();

BOOST_TEST(wp1.use_count() == 0);

BOOST_TEST(wp2.use_count() == 0);

BOOST_TEST(wp3.use_count() == 0);

// Test operator< stability for std::set< weak_ptr<> >

// Thanks to Joe Gottman for pointing this out

BOOST_TEST(b1 == (wp1 < wp5));

BOOST_TEST(b2 == (wp5 < wp1));

}

BOOST_TEST(cnt == 0);

}

shared_memory_object::remove(process_name.c_str());

return boost::report_errors();

{

int v_;

explicit alias_tester( int v ): v_( v )

{

}

~alias_tester()

{

v_ = 0;

}

{

typedef managed_shared_memory::segment_manager segment_mngr_t;

typedef allocator<void, segment_mngr_t> v_allocator_t;

typedef deleter<int, segment_mngr_t> int_deleter_t;

typedef shared_ptr<int, v_allocator_t, int_deleter_t> int_shared_ptr;

typedef shared_ptr<const int, v_allocator_t, int_deleter_t> const_int_shared_ptr;

std::string process_name;

test::get_process_id_name(process_name);

shared_memory_object::remove(process_name.c_str());

{

managed_shared_memory shmem(create_only, process_name.c_str(), 10000);

{

int m = 0;

int_shared_ptr p;

int_shared_ptr p2( p, &m );

BOOST_TEST( ipcdetail::to_raw_pointer(p2.get()) == &m );

BOOST_TEST( p2? true: false );

BOOST_TEST( !!p2 );

BOOST_TEST( p2.use_count() == p.use_count() );

BOOST_TEST( !( p < p2 ) && !( p2 < p ) );

p2.reset( p, static_cast<int*>(0) );

BOOST_TEST( p2.get() == 0 );

BOOST_TEST( p2? false: true );

BOOST_TEST( !p2 );

BOOST_TEST( p2.use_count() == p.use_count() );

BOOST_TEST( !( p < p2 ) && !( p2 < p ) );

}

{

int m = 0;

int_shared_ptr p(make_managed_shared_ptr

(shmem.construct<int>(anonymous_instance)(), shmem));

const_int_shared_ptr p2( p, &m );

BOOST_TEST( ipcdetail::to_raw_pointer(p2.get()) == &m );

BOOST_TEST( p2? true: false );

BOOST_TEST( !!p2 );

BOOST_TEST( p2.use_count() == p.use_count() );

BOOST_TEST( !( p < p2 ) && !( p2 < p ) );

int_shared_ptr p_nothrow(make_managed_shared_ptr

(shmem.construct<int>(anonymous_instance)(), shmem, std::nothrow));

}

}

shared_memory_object::remove(process_name.c_str());

{

if(0 != simple_test())

return 1;

if(0 != string_shared_ptr_vector_insertion_test())

return 1;

if(0 != basic_shared_ptr_test())

return 1;

test_alias();