void run(void)
{
BOOST_WARN(stk.is_lock_free());
running.store(true);
thread_group writer;
thread_group reader;
BOOST_REQUIRE(stk.empty());
for (int i = 0; i != reader_threads; ++i)
reader.create_thread(boost::bind(&stack_tester::get_items, this));
for (int i = 0; i != writer_threads; ++i)
writer.create_thread(boost::bind(&stack_tester::add_items, this));
using namespace std;
cout << "threads created" << endl;
writer.join_all();
cout << "writer threads joined, waiting for readers" << endl;
running = false;
reader.join_all();
cout << "reader threads joined" << endl;
BOOST_REQUIRE_EQUAL(data.count_nodes(), 0);
BOOST_REQUIRE(stk.empty());
BOOST_REQUIRE_EQUAL(push_count, pop_count);
BOOST_REQUIRE_EQUAL(push_count, writer_threads * node_count);
}
void add_items(void)
{
for (long i = 0; i != node_count; ++i)
{
long id = generate_id<long>();
bool inserted = data.insert(id);
assert(inserted);
while(stk.push(id) == false)
thread::yield();
++push_count;
}
}
void add_items(void)
{
unsigned long count = 1000000;
for (long i = 0; i != count; ++i)
{
thread::yield();
long id = generate_id<long>();
bool inserted = data.insert(id);
assert(inserted);
stk.push(id);
}
}
void get_items(void)
{
for (;;)
{
long id;
bool got = stk.pop(&id);
if (got)
{
bool erased = data.erase(id);
assert(erased);
++pop_count;
}
else if (not running)
return;
}
}
void get_items(void)
{
for (;;)
{
thread::yield();
long id;
bool got = stk.pop(&id);
if (got)
{
bool erased = data.erase(id);
assert(erased);
}
else
if (not running)
return;
}
}
stack_tester(void):
push_count(0), pop_count(0)
{
stk.reserve(128);
}
