/**
* Create new hash with custom hash and equal functions.
*
* @param[in] memory_manager Memory manager to use.
* @param[in] slots Initial size of hash.
* @param[in] hash Function to use to hash keys.
* @param[in] equal Function to use to compare keys.
* @return Empty Hash.
**/
static
Hash create(
MemoryManager memory_manager,
size_t slots,
key_hash_t hash,
key_equal_t equal
)
{
std::pair<ib_hash_function_t, void*> hash_trampoline;
std::pair<ib_hash_equal_t, void*> equal_trampoline;
ib_hash_t* h;
hash_trampoline = make_c_trampoline<
uint32_t(const char*, size_t, uint32_t)
>(hash);
equal_trampoline = make_c_trampoline<
int(const char*, size_t, const char*, size_t)
>(equal);
memory_manager.register_cleanup(
boost::bind(delete_c_trampoline, hash_trampoline.second)
);
memory_manager.register_cleanup(
boost::bind(delete_c_trampoline, equal_trampoline.second)
);
throw_if_error(
ib_hash_create_ex(
&h, memory_manager.ib(), slots,
hash_trampoline.first, hash_trampoline.second,
equal_trampoline.first, equal_trampoline.second
)
);
return Hash(h);
}
TEST(TestMemoryManager, Callback)
{
bool called = false;
MemoryPoolLite mpl = MemoryPoolLite::create();
MemoryManager mm = mpl;
mm.register_cleanup(
boost::bind(test_callback, boost::ref(called))
);
mpl.destroy();
ASSERT_TRUE(called);
}
