susumu.yata
null+****@clear*****
Thu Feb 14 15:35:13 JST 2013
susumu.yata 2013-02-14 15:35:13 +0900 (Thu, 14 Feb 2013) New Revision: ce454290d487613c79d9a83970127edf1d9b4622 https://github.com/groonga/grnxx/commit/ce454290d487613c79d9a83970127edf1d9b4622 Log: Add a test for degragmentation of double-array. Modified files: test/test_map_da_basic_trie.cpp Modified: test/test_map_da_basic_trie.cpp (+49 -0) =================================================================== --- test/test_map_da_basic_trie.cpp 2013-02-14 15:34:45 +0900 (119c227) +++ test/test_map_da_basic_trie.cpp 2013-02-14 15:35:13 +0900 (92f4374) @@ -260,6 +260,53 @@ void test_update() { } } +void test_defrag() { + constexpr std::size_t NUM_KEYS = 1 << 12; + constexpr std::size_t MIN_SIZE = 1; + constexpr std::size_t MAX_SIZE = 10; + + std::mt19937 random; + + grnxx::io::Pool pool; + pool.open(grnxx::io::POOL_TEMPORARY); + + grnxx::map::da::TrieOptions options; + std::unique_ptr<grnxx::map::da::basic::Trie> trie( + grnxx::map::da::basic::Trie::create(options, pool)); + + std::unordered_set<std::string> both_keys; + std::vector<grnxx::Slice> true_keys; + std::vector<grnxx::Slice> false_keys; + create_keys(NUM_KEYS, MIN_SIZE, MAX_SIZE, + &both_keys, &true_keys, &false_keys); + + for (std::size_t i = 0; i < NUM_KEYS; ++i) { + std::int64_t key_id; + assert(trie->insert(true_keys[i], &key_id)); + assert(key_id == static_cast<std::int64_t>(i)); + } + + options.nodes_size = grnxx::map::da::basic::INITIAL_NODES_SIZE; + options.entries_size = grnxx::map::da::basic::INITIAL_ENTRIES_SIZE; + options.keys_size = grnxx::map::da::basic::INITIAL_KEYS_SIZE; + std::unique_ptr<grnxx::map::da::basic::Trie> new_trie( + trie->defrag(options)); + + for (std::size_t i = 0; i < NUM_KEYS; ++i) { + std::int64_t key_id; + assert(new_trie->search(true_keys[i], &key_id)); + assert(key_id == static_cast<std::int64_t>(i)); + + assert(!new_trie->search(false_keys[i], &key_id)); + } + + for (std::size_t i = 0; i < NUM_KEYS; ++i) { + std::int64_t key_id; + assert(new_trie->insert(false_keys[i], &key_id)); + assert(key_id == static_cast<std::int64_t>(NUM_KEYS + i)); + } +} + int main() { grnxx::Logger::set_flags(grnxx::LOGGER_WITH_ALL | grnxx::LOGGER_ENABLE_COUT); @@ -271,5 +318,7 @@ int main() { test_remove(); test_update(); + test_defrag(); + return 0; } -------------- next part -------------- HTML����������������������������...ダウンロード
