bool test_names_and_types(ManagedMemory &m)
{
typedef typename ManagedMemory::char_type char_type;
typedef std::char_traits<char_type> char_traits_type;
std::vector<char*> buffers;
const int BufferLen = 100;
char_type name[BufferLen];
basic_bufferstream<char_type> formatter(name, BufferLen);
for(int i = 0; true; ++i){
formatter.seekp(0);
formatter << get_prefix(char_type()) << i << std::ends;
char *ptr = m.template construct<char>(name, std::nothrow)(i);
if(!ptr)
break;
std::size_t namelen = char_traits_type::length(m.get_instance_name(ptr));
if(namelen != char_traits_type::length(name)){
return 1;
}
if(char_traits_type::compare(m.get_instance_name(ptr), name, namelen) != 0){
return 1;
}
if(m.template find<char>(name).first == 0)
return false;
if(m.get_instance_type(ptr) != named_type)
return false;
buffers.push_back(ptr);
}
if(m.get_num_named_objects() != buffers.size() || !m.check_sanity())
return false;
for(int j = 0, max = (int)buffers.size()
;j < max
;++j){
m.destroy_ptr(buffers[j]);
}
if(m.get_num_named_objects() != 0 || !m.check_sanity())
return false;
m.shrink_to_fit_indexes();
if(!m.all_memory_deallocated())
return false;
return true;
}
bool test_inverse_named_allocation_destruction(ManagedMemory &m)
{
typedef typename ManagedMemory::char_type char_type;
std::vector<char*> buffers;
const int BufferLen = 100;
char_type name[BufferLen];
basic_bufferstream<char_type> formatter(name, BufferLen);
for(unsigned int i = 0; true; ++i){
formatter.seekp(0);
formatter << get_prefix(char_type()) << i << std::ends;
char *ptr = m.template construct<char>(name, std::nothrow)(i);
if(!ptr)
break;
buffers.push_back(ptr);
}
if(m.get_num_named_objects() != buffers.size() || !m.check_sanity())
return false;
for(unsigned int j = 0, max = (unsigned int)buffers.size()
;j < max
;++j){
m.destroy_ptr(buffers[j]);
}
if(m.get_num_named_objects() != 0 || !m.check_sanity())
return false;
m.shrink_to_fit_indexes();
if(!m.all_memory_deallocated())
return false;
return true;
}
bool test_shrink_to_fit(ManagedMemory &m)
{
typedef typename ManagedMemory::char_type char_type;
typedef std::char_traits<char_type> char_traits_type;
std::vector<char*> buffers;
const int BufferLen = 100;
char_type name[BufferLen];
basic_bufferstream<char_type> formatter(name, BufferLen);
std::size_t free_memory_before = m.get_free_memory();
for(int i = 0; true; ++i){
formatter.seekp(0);
formatter << get_prefix(char_type()) << i << std::ends;
char *ptr = m.template construct<char>(name, std::nothrow)(i);
if(!ptr)
break;
buffers.push_back(ptr);
}
for(int j = 0, max = (int)buffers.size()
;j < max
;++j){
m.destroy_ptr(buffers[j]);
}
std::size_t free_memory_after = m.get_free_memory();
if(free_memory_before != free_memory_after){
m.shrink_to_fit_indexes();
if(free_memory_before != free_memory_after)
return false;
}
return true;
}
bool test_named_iterators(ManagedMemory &m)
{
typedef typename ManagedMemory::char_type char_type;
std::vector<char*> buffers;
const int BufferLen = 100;
char_type name[BufferLen];
typedef std::basic_string<char_type> string_type;
std::set<string_type> names;
basic_bufferstream<char_type> formatter(name, BufferLen);
string_type aux_str;
for(int i = 0; true; ++i){
formatter.seekp(0);
formatter << get_prefix(char_type()) << i << std::ends;
char *ptr = m.template construct<char>(name, std::nothrow)(i);
if(!ptr)
break;
aux_str = name;
names.insert(aux_str);
buffers.push_back(ptr);
}
if(m.get_num_named_objects() != buffers.size() || !m.check_sanity())
return false;
typedef typename ManagedMemory::const_named_iterator const_named_iterator;
const_named_iterator named_beg = m.named_begin();
const_named_iterator named_end = m.named_end();
if((std::size_t)boost::container::iterator_distance(named_beg, named_end) != (std::size_t)buffers.size()){
return 1;
}
for(; named_beg != named_end; ++named_beg){
const char_type *name_str = named_beg->name();
aux_str = name_str;
if(names.find(aux_str) == names.end()){
return 1;
}
if(aux_str.size() != named_beg->name_length()){
return 1;
}
const void *found_value = m.template find<char>(name_str).first;
if(found_value == 0)
return false;
if(found_value != named_beg->value())
return false;
}
for(int j = 0, max = (int)buffers.size()
;j < max
;++j){
m.destroy_ptr(buffers[j]);
}
if(m.get_num_named_objects() != 0 || !m.check_sanity())
return false;
m.shrink_to_fit_indexes();
if(!m.all_memory_deallocated())
return false;
return true;
}
