diff options
Diffstat (limited to 'tests/memisam_tests.cpp')
| -rw-r--r-- | tests/memisam_tests.cpp | 352 |
1 files changed, 12 insertions, 340 deletions
diff --git a/tests/memisam_tests.cpp b/tests/memisam_tests.cpp index 0ae97dc..9117ce3 100644 --- a/tests/memisam_tests.cpp +++ b/tests/memisam_tests.cpp @@ -1,361 +1,33 @@ /* - * tests/irs_tests.cpp + * tests/isam_tests.cpp * - * Unit tests for MemISAM (Augmented B+Tree) shard + * Unit tests for ISAM Tree shard * * Copyright (C) 2023 Douglas Rumbaugh <drumbaugh@psu.edu> * Dong Xie <dongx@psu.edu> * - * All rights reserved. Published under the Modified BSD License. + * Distributed under the Modified BSD License. * */ -#include "shard/MemISAM.h" -#include "testing.h" - +#include "shard/ISAMTree.h" +#include "include/testing.h" #include <check.h> using namespace de; -typedef MemISAM<Rec> Shard; - -START_TEST(t_mbuffer_init) -{ - auto buffer = new MutableBuffer<Rec>(1024, 1024); - for (uint64_t i = 512; i > 0; i--) { - uint32_t v = i; - buffer->append({i,v, 1}); - } - - for (uint64_t i = 1; i <= 256; ++i) { - uint32_t v = i; - buffer->append({i, v, 1}, true); - } - - for (uint64_t i = 257; i <= 512; ++i) { - uint32_t v = i + 1; - buffer->append({i, v, 1}); - } - - Shard* shard = new Shard(buffer); - ck_assert_uint_eq(shard->get_record_count(), 512); - - delete buffer; - delete shard; -} - - -START_TEST(t_irs_init) -{ - size_t n = 512; - auto mbuffer1 = create_test_mbuffer<Rec>(n); - auto mbuffer2 = create_test_mbuffer<Rec>(n); - auto mbuffer3 = create_test_mbuffer<Rec>(n); - - auto shard1 = new Shard(mbuffer1); - auto shard2 = new Shard(mbuffer2); - auto shard3 = new Shard(mbuffer3); - - Shard* shards[3] = {shard1, shard2, shard3}; - auto shard4 = new Shard(shards, 3); - - ck_assert_int_eq(shard4->get_record_count(), n * 3); - ck_assert_int_eq(shard4->get_tombstone_count(), 0); - - size_t total_cnt = 0; - size_t shard1_idx = 0; - size_t shard2_idx = 0; - size_t shard3_idx = 0; - - for (size_t i = 0; i < shard4->get_record_count(); ++i) { - auto rec1 = shard1->get_record_at(shard1_idx); - auto rec2 = shard2->get_record_at(shard2_idx); - auto rec3 = shard3->get_record_at(shard3_idx); - - auto cur_rec = shard4->get_record_at(i); - - if (shard1_idx < n && cur_rec->rec == rec1->rec) { - ++shard1_idx; - } else if (shard2_idx < n && cur_rec->rec == rec2->rec) { - ++shard2_idx; - } else if (shard3_idx < n && cur_rec->rec == rec3->rec) { - ++shard3_idx; - } else { - assert(false); - } - } - - delete mbuffer1; - delete mbuffer2; - delete mbuffer3; - - delete shard1; - delete shard2; - delete shard3; - delete shard4; -} - -START_TEST(t_point_lookup) -{ - size_t n = 10000; - - auto buffer = create_double_seq_mbuffer<Rec>(n, false); - auto isam = Shard(buffer); - - for (size_t i=0; i<n; i++) { - Rec r; - auto rec = (buffer->get_data() + i); - r.key = rec->rec.key; - r.value = rec->rec.value; - - auto result = isam.point_lookup(r); - ck_assert_ptr_nonnull(result); - ck_assert_int_eq(result->rec.key, r.key); - ck_assert_int_eq(result->rec.value, r.value); - } - - delete buffer; -} -END_TEST - - -START_TEST(t_point_lookup_miss) -{ - size_t n = 10000; - - auto buffer = create_double_seq_mbuffer<Rec>(n, false); - auto isam = Shard(buffer); - - for (size_t i=n + 100; i<2*n; i++) { - Rec r; - r.key = i; - r.value = i; - - auto result = isam.point_lookup(r); - ck_assert_ptr_null(result); - } - - delete buffer; -} - - -START_TEST(t_full_cancelation) -{ - size_t n = 100; - auto buffer = create_double_seq_mbuffer<Rec>(n, false); - auto buffer_ts = create_double_seq_mbuffer<Rec>(n, true); - - Shard* shard = new Shard(buffer); - Shard* shard_ts = new Shard(buffer_ts); - - ck_assert_int_eq(shard->get_record_count(), n); - ck_assert_int_eq(shard->get_tombstone_count(), 0); - ck_assert_int_eq(shard_ts->get_record_count(), n); - ck_assert_int_eq(shard_ts->get_tombstone_count(), n); - - Shard* shards[] = {shard, shard_ts}; - - Shard* merged = new Shard(shards, 2); - - ck_assert_int_eq(merged->get_tombstone_count(), 0); - ck_assert_int_eq(merged->get_record_count(), 0); - - delete buffer; - delete buffer_ts; - delete shard; - delete shard_ts; - delete merged; -} -END_TEST - - -START_TEST(t_irs_query) -{ - size_t n=1000; - auto buffer = create_double_seq_mbuffer<Rec>(n); - auto isam = Shard(buffer); - - uint64_t lower_key = 100; - uint64_t upper_key = 250; - - size_t k = 100; - - size_t cnt[3] = {0}; - irs_query_parms<Rec> parms = {lower_key, upper_key, k}; - parms.rng = gsl_rng_alloc(gsl_rng_mt19937); - - size_t total_samples = 0; - - for (size_t i=0; i<1000; i++) { - auto state = IRSQuery<Rec, false>::get_query_state(&isam, &parms); - ((IRSState<WRec> *) state)->sample_size = k; - auto result = IRSQuery<Rec, false>::query(&isam, state, &parms); - - ck_assert_int_eq(result.size(), k); - - for (auto &rec : result) { - ck_assert_int_le(rec.rec.key, upper_key); - ck_assert_int_ge(rec.rec.key, lower_key); - } - - IRSQuery<Rec, false>::delete_query_state(state); - } - - gsl_rng_free(parms.rng); - delete buffer; -} -END_TEST - - -START_TEST(t_irs_query_merge) -{ - size_t n=1000; - auto buffer = create_double_seq_mbuffer<Rec>(n); - - Shard shard = Shard(buffer); - - uint64_t lower_key = 100; - uint64_t upper_key = 250; - - size_t k = 1000; - - size_t cnt[3] = {0}; - irs_query_parms<Rec> parms = {lower_key, upper_key, k}; - parms.rng = gsl_rng_alloc(gsl_rng_mt19937); - - std::vector<std::vector<de::Wrapped<Rec>>> results(2); - - for (size_t i=0; i<1000; i++) { - auto state1 = IRSQuery<Rec>::get_query_state(&shard, &parms); - ((IRSState<WRec> *) state1)->sample_size = k; - results[0] = IRSQuery<Rec>::query(&shard, state1, &parms); - - auto state2 = IRSQuery<Rec>::get_query_state(&shard, &parms); - ((IRSState<WRec> *) state2)->sample_size = k; - results[1] = IRSQuery<Rec>::query(&shard, state2, &parms); - - IRSQuery<Rec>::delete_query_state(state1); - IRSQuery<Rec>::delete_query_state(state2); - } - - auto merged = IRSQuery<Rec>::merge(results, nullptr); - - ck_assert_int_eq(merged.size(), 2*k); - for (size_t i=0; i<merged.size(); i++) { - ck_assert_int_ge(merged[i].key, lower_key); - ck_assert_int_le(merged[i].key, upper_key); - } - - gsl_rng_free(parms.rng); - delete buffer; -} -END_TEST - - -START_TEST(t_irs_buffer_query_scan) -{ - size_t n=1000; - auto buffer = create_double_seq_mbuffer<Rec>(n); - - uint64_t lower_key = 100; - uint64_t upper_key = 250; - - size_t k = 100; - - size_t cnt[3] = {0}; - irs_query_parms<Rec> parms = {lower_key, upper_key, k}; - parms.rng = gsl_rng_alloc(gsl_rng_mt19937); - - size_t total_samples = 0; - - for (size_t i=0; i<1000; i++) { - auto state = IRSQuery<Rec, false>::get_buffer_query_state(buffer, &parms); - ((IRSBufferState<WRec> *) state)->sample_size = k; - auto result = IRSQuery<Rec, false>::buffer_query(buffer, state, &parms); - - ck_assert_int_eq(result.size(), k); - - for (auto &rec : result) { - ck_assert_int_le(rec.rec.key, upper_key); - ck_assert_int_ge(rec.rec.key, lower_key); - } - - IRSQuery<Rec, false>::delete_buffer_query_state(state); - } - - gsl_rng_free(parms.rng); - delete buffer; -} -END_TEST - - -START_TEST(t_irs_buffer_query_rejection) -{ - size_t n=1000; - auto buffer = create_double_seq_mbuffer<Rec>(n); - - uint64_t lower_key = 100; - uint64_t upper_key = 250; - - size_t k = 10000; - - size_t cnt[3] = {0}; - irs_query_parms<Rec> parms = {lower_key, upper_key, k}; - parms.rng = gsl_rng_alloc(gsl_rng_mt19937); - - size_t total_samples = 0; - - for (size_t i=0; i<1000; i++) { - auto state = IRSQuery<Rec>::get_buffer_query_state(buffer, &parms); - ((IRSBufferState<WRec> *) state)->sample_size = k; - auto result = IRSQuery<Rec>::buffer_query(buffer, state, &parms); - - ck_assert_int_gt(result.size(), 0); - ck_assert_int_le(result.size(), k); - - for (auto &rec : result) { - ck_assert_int_le(rec.rec.key, upper_key); - ck_assert_int_ge(rec.rec.key, lower_key); - } - - IRSQuery<Rec>::delete_buffer_query_state(state); - } - - gsl_rng_free(parms.rng); - delete buffer; -} -END_TEST +typedef Rec R; +typedef ISAMTree<R> Shard; +#include "include/shard_standard.h" +#include "include/rangequery.h" Suite *unit_testing() { - Suite *unit = suite_create("MemISAM Shard Unit Testing"); - - TCase *create = tcase_create("de::MemISAM constructor Testing"); - tcase_add_test(create, t_mbuffer_init); - tcase_add_test(create, t_irs_init); - tcase_set_timeout(create, 100); - suite_add_tcase(unit, create); - - - TCase *tombstone = tcase_create("de:MemISAM::tombstone cancellation Testing"); - tcase_add_test(tombstone, t_full_cancelation); - suite_add_tcase(unit, tombstone); - - - TCase *lookup = tcase_create("de:MemISAM:point_lookup Testing"); - tcase_add_test(lookup, t_point_lookup); - tcase_add_test(lookup, t_point_lookup_miss); - suite_add_tcase(unit, lookup); - + Suite *unit = suite_create("Alias-augmented B+Tree Shard Unit Testing"); - TCase *sampling = tcase_create("de:MemISAM::MemISAMQuery Testing"); - tcase_add_test(sampling, t_irs_query); - tcase_add_test(sampling, t_irs_query_merge); - tcase_add_test(sampling, t_irs_buffer_query_rejection); - tcase_add_test(sampling, t_irs_buffer_query_scan); - tcase_set_timeout(sampling, 100); - suite_add_tcase(unit, sampling); + inject_rangequery_tests(unit); + inject_shard_tests(unit); return unit; } |