REQUIRE_SUCCESS(memcached_mget(memc, chr.data(), len.data(), NUM_KEYS));
size_t counter = 0;
memcached_execute_fn cb[] = {&callback_counter};
REQUIRE_SUCCESS(memcached_fetch_execute(memc, cb, &counter, 1));
REQUIRE(counter == NUM_KEYS);
REQUIRE_SUCCESS(memcached_mget(memc, chr.data(), len.data(), NUM_KEYS));
size_t counter = 0;
memcached_execute_fn cb[] = {&callback_counter};
REQUIRE_SUCCESS(memcached_fetch_execute(memc, cb, &counter, 1));
REQUIRE(counter == NUM_KEYS);