static tb_void_t tb_test_heap_max_perf()
{
// init element
tb_element_t element = tb_element_uint32(); element.comp = tb_test_heap_max_comp;
// init heap
tb_heap_ref_t heap = tb_heap_init(4096, element);
tb_assert_and_check_return(heap);
// clear rand
tb_random_clear(tb_null);
// init time
tb_hong_t time = tb_mclock();
// profile
__tb_volatile__ tb_size_t i = 0;
__tb_volatile__ tb_size_t n = 100000;
__tb_volatile__ tb_size_t p;
for (i = 0; i < n; i++) tb_heap_put(heap, (tb_pointer_t)(tb_size_t)tb_random_range(tb_null, 0, 50));
for (i = 0; tb_heap_size(heap); i++)
{
// get the top value
tb_size_t v = (tb_size_t)tb_heap_top(heap);
// check order
tb_assert_abort(!i || p >= v);
// save the previous value
p = v;
// pop it
tb_heap_pop(heap);
}
// exit time
time = tb_mclock() - time;
// trace
tb_trace_i("heap_max: %lld ms", time);
// exit heap
tb_heap_exit(heap);
}
/* //////////////////////////////////////////////////////////////////////////////////////
* interfaces
*/
tb_priority_queue_ref_t tb_priority_queue_init(tb_size_t grow, tb_element_t element)
{
return (tb_priority_queue_ref_t)tb_heap_init(grow, element);
}
static tb_void_t tb_test_heap_min_func()
{
// init heap
tb_heap_ref_t heap = tb_heap_init(16, tb_element_uint32());
tb_assert_and_check_return(heap);
// clear rand
tb_random_clear(tb_null);
// make heap
tb_size_t i = 0;
for (i = 0; i < 100; i++)
{
// the value
tb_uint32_t val = tb_random_range(tb_null, 0, 50);
// trace
// tb_trace_i("heap_min: put: %u", val);
// put it
tb_heap_put(heap, tb_u2p(val));
}
// clear rand
tb_random_clear(tb_null);
// remove some values
for (i = 0; i < 100; i++)
{
// the value
tb_uint32_t val = tb_random_range(tb_null, 0, 50);
// remove it?
if (!(i & 3))
{
tb_size_t itor = tb_find_all(heap, tb_u2p(val));
if (itor != tb_iterator_tail(heap)) tb_heap_remove(heap, itor);
}
}
// append heap
for (i = 0; i < 30; i++)
{
// the value
tb_uint32_t val = tb_random_range(tb_null, 0, 50);
// put it
tb_heap_put(heap, tb_u2p(val));
}
// trace
tb_trace_i("");
// dump heap
while (tb_heap_size(heap))
{
// put it
tb_uint32_t val = (tb_uint32_t)(tb_size_t)tb_heap_top(heap);
// trace
tb_trace_i("heap_min: pop: %u", val);
// pop it
tb_heap_pop(heap);
}
// exit heap
tb_heap_exit(heap);
}
