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-rw-r--r--tests/dynamic_extension_tests.cpp398
-rw-r--r--tests/wirs_tests.cpp122
2 files changed, 459 insertions, 61 deletions
diff --git a/tests/dynamic_extension_tests.cpp b/tests/dynamic_extension_tests.cpp
new file mode 100644
index 0000000..69d36b4
--- /dev/null
+++ b/tests/dynamic_extension_tests.cpp
@@ -0,0 +1,398 @@
+#include <set>
+#include <random>
+#include <algorithm>
+
+#include "testing.h"
+#include "framework/DynamicExtension.h"
+
+#include <check.h>
+using namespace de;
+
+typedef DynamicExtension<uint64_t, uint32_t, uint64_t> DE_WIRS;
+
+START_TEST(t_create)
+{
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+
+
+ ck_assert_ptr_nonnull(ext_wirs);
+ ck_assert_int_eq(ext_wirs->get_record_cnt(), 0);
+ ck_assert_int_eq(ext_wirs->get_height(), 0);
+
+ delete ext_wirs;
+}
+END_TEST
+
+
+START_TEST(t_append)
+{
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+
+ uint64_t key = 0;
+ uint32_t val = 0;
+ for (size_t i=0; i<100; i++) {
+ ck_assert_int_eq(ext_wirs->append(key, val, 1, false, g_rng), 1);
+ key++;
+ val++;
+ }
+
+ ck_assert_int_eq(ext_wirs->get_height(), 0);
+ ck_assert_int_eq(ext_wirs->get_record_cnt(), 100);
+
+ delete ext_wirs;
+}
+END_TEST
+
+
+START_TEST(t_append_with_mem_merges)
+{
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+
+ uint64_t key = 0;
+ uint32_t val = 0;
+ for (size_t i=0; i<300; i++) {
+ ck_assert_int_eq(ext_wirs->append(key, val, 1, false, g_rng), 1);
+ key++;
+ val++;
+ }
+
+ ck_assert_int_eq(ext_wirs->get_record_cnt(), 300);
+ ck_assert_int_eq(ext_wirs->get_height(), 1);
+
+ delete ext_wirs;
+}
+END_TEST
+
+
+START_TEST(t_range_sample_memtable)
+{
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+
+ uint64_t key = 0;
+ uint32_t val = 0;
+ for (size_t i=0; i<100; i++) {
+ ck_assert_int_eq(ext_wirs->append(key, val, 1, false, g_rng), 1);
+ key++;
+ val++;
+ }
+
+ uint64_t lower_bound = 20;
+ uint64_t upper_bound = 50;
+
+ char *buf = (char *) std::aligned_alloc(SECTOR_SIZE, PAGE_SIZE);
+ char *util_buf = (char *) std::aligned_alloc(SECTOR_SIZE, PAGE_SIZE);
+ WeightedRec sample_set[100];
+
+ ext_wirs->range_sample(sample_set, lower_bound, upper_bound, 100, g_rng);
+
+ for(size_t i=0; i<100; i++) {
+ ck_assert_int_le(sample_set[i].key, upper_bound);
+ ck_assert_int_ge(sample_set[i].key, lower_bound);
+ }
+
+ free(buf);
+ free(util_buf);
+
+ delete ext_wirs;
+}
+END_TEST
+
+
+START_TEST(t_range_sample_memlevels)
+{
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+
+ uint64_t key = 0;
+ uint32_t val = 0;
+ for (size_t i=0; i<300; i++) {
+ ck_assert_int_eq(ext_wirs->append(key, val, 1, false, g_rng), 1);
+ key++;
+ val++;
+ }
+
+ uint64_t lower_bound = 100;
+ uint64_t upper_bound = 250;
+
+ char *buf = (char *) std::aligned_alloc(SECTOR_SIZE, PAGE_SIZE);
+ char *util_buf = (char *) std::aligned_alloc(SECTOR_SIZE, PAGE_SIZE);
+
+ WeightedRec sample_set[100];
+ ext_wirs->range_sample(sample_set, lower_bound, upper_bound, 100, g_rng);
+
+ for(size_t i=0; i<100; i++) {
+ ck_assert_int_le(sample_set[i].key, upper_bound);
+ ck_assert_int_ge(sample_set[i].key, lower_bound);
+ }
+
+ free(buf);
+ free(util_buf);
+
+ delete ext_wirs;
+}
+END_TEST
+
+START_TEST(t_range_sample_weighted)
+{
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+ size_t n = 10000;
+
+ std::vector<uint64_t> keys;
+
+ uint64_t key = 1;
+ for (size_t i=0; i< n / 2; i++) {
+ keys.push_back(key);
+ }
+
+ // put in a quarter of the count with weight two.
+ key = 2;
+ for (size_t i=0; i< n / 4; i++) {
+ keys.push_back(key);
+ }
+
+ // the remaining quarter with weight four.
+ key = 3;
+ for (size_t i=0; i< n / 4; i++) {
+ keys.push_back(key);
+ }
+
+ std::random_device rd;
+ std::mt19937 gen{rd()};
+ std::shuffle(keys.begin(), keys.end(), gen);
+
+ for (size_t i=0; i<keys.size(); i++) {
+ double weight;
+ if (keys[i] == 1) {
+ weight = 2.0;
+ } else if (keys[i] == 2) {
+ weight = 4.0;
+ } else {
+ weight = 8.0;
+ }
+
+ ext_wirs->append(keys[i], i, weight, false, g_rng);
+ }
+ size_t k = 1000;
+ uint64_t lower_key = 0;
+ uint64_t upper_key = 5;
+
+ WeightedRec* buffer = new WeightedRec[k]();
+ char *buffer1 = (char *) std::aligned_alloc(SECTOR_SIZE, PAGE_SIZE);
+ char *buffer2 = (char *) std::aligned_alloc(SECTOR_SIZE, PAGE_SIZE);
+
+ size_t cnt[3] = {0};
+ for (size_t i=0; i<1000; i++) {
+ ext_wirs->range_sample(buffer, lower_key, upper_key, k, g_rng);
+
+ for (size_t j=0; j<k; j++) {
+ cnt[buffer[j].key - 1]++;
+ }
+ }
+
+ ck_assert(roughly_equal(cnt[0] / 1000, (double) k/4.0, k, .05));
+ ck_assert(roughly_equal(cnt[1] / 1000, (double) k/4.0, k, .05));
+ ck_assert(roughly_equal(cnt[2] / 1000, (double) k/2.0, k, .05));
+
+ delete ext_wirs;
+ delete[] buffer;
+ free(buffer1);
+ free(buffer2);
+}
+END_TEST
+
+
+START_TEST(t_tombstone_merging_01)
+{
+ size_t reccnt = 100000;
+ auto ext_wirs = new DE_WIRS(100, 100, 2, .01, 1, g_rng);
+
+ std::set<std::pair<uint64_t, uint32_t>> records;
+ std::set<std::pair<uint64_t, uint32_t>> to_delete;
+ std::set<std::pair<uint64_t, uint32_t>> deleted;
+
+ while (records.size() < reccnt) {
+ uint64_t key = rand();
+ uint32_t val = rand();
+
+ if (records.find({key, val}) != records.end()) continue;
+
+ records.insert({key, val});
+ }
+
+ size_t deletes = 0;
+ size_t cnt=0;
+ for (auto rec : records) {
+ ck_assert_int_eq(ext_wirs->append(rec.first, rec.second, 1, false, g_rng), 1);
+
+ if (gsl_rng_uniform(g_rng) < 0.05 && !to_delete.empty()) {
+ std::vector<std::pair<uint64_t, uint32_t>> del_vec;
+ std::sample(to_delete.begin(), to_delete.end(), std::back_inserter(del_vec), 3, std::mt19937{std::random_device{}()});
+
+ for (size_t i=0; i<del_vec.size(); i++) {
+ ext_wirs->append(del_vec[i].first, del_vec[i].second, 1, true, g_rng);
+ deletes++;
+ to_delete.erase(del_vec[i]);
+ deleted.insert(del_vec[i]);
+ }
+ }
+
+ if (gsl_rng_uniform(g_rng) < 0.25 && deleted.find(rec) == deleted.end()) {
+ to_delete.insert(rec);
+ }
+
+ ck_assert(ext_wirs->validate_tombstone_proportion());
+ }
+
+ ck_assert(ext_wirs->validate_tombstone_proportion());
+
+ delete ext_wirs;
+}
+END_TEST
+
+DE_WIRS *create_test_tree(size_t reccnt, size_t memlevel_cnt) {
+ auto ext_wirs = new DE_WIRS(1000, 1000, 2, 1, 1, g_rng);
+
+ std::set<std::pair<uint64_t, uint32_t>> records;
+ std::set<std::pair<uint64_t, uint32_t>> to_delete;
+ std::set<std::pair<uint64_t, uint32_t>> deleted;
+
+ while (records.size() < reccnt) {
+ uint64_t key = rand();
+ uint32_t val = rand();
+
+ if (records.find({key, val}) != records.end()) continue;
+
+ records.insert({key, val});
+ }
+
+ size_t deletes = 0;
+ for (auto rec : records) {
+ ck_assert_int_eq(ext_wirs->append(rec.first, rec.second, 1, 0, g_rng), 1);
+
+ if (gsl_rng_uniform(g_rng) < 0.05 && !to_delete.empty()) {
+ std::vector<std::pair<uint64_t, uint32_t>> del_vec;
+ std::sample(to_delete.begin(), to_delete.end(), std::back_inserter(del_vec), 3, std::mt19937{std::random_device{}()});
+
+ for (size_t i=0; i<del_vec.size(); i++) {
+ ext_wirs->append(del_vec[i].first, del_vec[i].second, 1, true, g_rng);
+ deletes++;
+ to_delete.erase(del_vec[i]);
+ deleted.insert(del_vec[i]);
+ }
+ }
+
+ if (gsl_rng_uniform(g_rng) < 0.25 && deleted.find(rec) == deleted.end()) {
+ to_delete.insert(rec);
+ }
+ }
+
+ return ext_wirs;
+}
+
+START_TEST(t_sorted_array)
+{
+ size_t reccnt = 100000;
+ auto ext_wirs = new DE_WIRS(100, 100, 2, 1, 1, g_rng);
+
+ std::set<std::pair<uint64_t, uint32_t>> records;
+ std::set<std::pair<uint64_t, uint32_t>> to_delete;
+ std::set<std::pair<uint64_t, uint32_t>> deleted;
+
+ while (records.size() < reccnt) {
+ uint64_t key = rand();
+ uint32_t val = rand();
+
+ if (records.find({key, val}) != records.end()) continue;
+
+ records.insert({key, val});
+ }
+
+ size_t deletes = 0;
+ for (auto rec : records) {
+ ck_assert_int_eq(ext_wirs->append(rec.first, rec.second, 1, 0, g_rng), 1);
+
+ if (gsl_rng_uniform(g_rng) < 0.05 && !to_delete.empty()) {
+ std::vector<std::pair<uint64_t, uint32_t>> del_vec;
+ std::sample(to_delete.begin(), to_delete.end(), std::back_inserter(del_vec), 3, std::mt19937{std::random_device{}()});
+
+ for (size_t i=0; i<del_vec.size(); i++) {
+ ext_wirs->append(del_vec[i].first, del_vec[i].second, 1, true, g_rng);
+ deletes++;
+ to_delete.erase(del_vec[i]);
+ deleted.insert(del_vec[i]);
+ }
+ }
+
+ if (gsl_rng_uniform(g_rng) < 0.25 && deleted.find(rec) == deleted.end()) {
+ to_delete.insert(rec);
+ }
+ }
+
+ auto flat = ext_wirs->create_ssi();
+ ck_assert_int_eq(flat->get_record_count(), reccnt - deletes);
+
+ uint64_t prev_key = 0;
+ for (size_t i=0; i<flat->get_record_count(); i++) {
+ auto k = flat->get_record_at(i)->key;
+ ck_assert_int_ge(k, prev_key);
+ prev_key = k;
+ }
+
+ delete flat;
+ delete ext_wirs;
+}
+END_TEST
+
+
+Suite *unit_testing()
+{
+ Suite *unit = suite_create("de::DynamicExtension Unit Testing");
+
+ TCase *create = tcase_create("de::DynamicExtension::constructor Testing");
+ tcase_add_test(create, t_create);
+ suite_add_tcase(unit, create);
+
+ TCase *append = tcase_create("de::DynamicExtension::append Testing");
+ tcase_add_test(append, t_append);
+ tcase_add_test(append, t_append_with_mem_merges);
+ suite_add_tcase(unit, append);
+
+ TCase *sampling = tcase_create("de::DynamicExtension::range_sample Testing");
+
+ tcase_add_test(sampling, t_range_sample_memtable);
+ tcase_add_test(sampling, t_range_sample_memlevels);
+ tcase_add_test(sampling, t_range_sample_weighted);
+ suite_add_tcase(unit, sampling);
+
+ TCase *ts = tcase_create("de::DynamicExtension::tombstone_compaction Testing");
+ tcase_add_test(ts, t_tombstone_merging_01);
+ tcase_set_timeout(ts, 500);
+ suite_add_tcase(unit, ts);
+
+ TCase *flat = tcase_create("de::DynamicExtension::get_flattened_wirs_run Testing");
+ tcase_add_test(flat, t_sorted_array);
+ tcase_set_timeout(flat, 500);
+ suite_add_tcase(unit, flat);
+
+ return unit;
+}
+
+int run_unit_tests()
+{
+ int failed = 0;
+ Suite *unit = unit_testing();
+ SRunner *unit_runner = srunner_create(unit);
+
+ srunner_run_all(unit_runner, CK_NORMAL);
+ failed = srunner_ntests_failed(unit_runner);
+ srunner_free(unit_runner);
+
+ return failed;
+}
+
+
+int main()
+{
+ int unit_failed = run_unit_tests();
+
+ return (unit_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
diff --git a/tests/wirs_tests.cpp b/tests/wirs_tests.cpp
index 7f17b9d..6fd069d 100644
--- a/tests/wirs_tests.cpp
+++ b/tests/wirs_tests.cpp
@@ -29,12 +29,12 @@ START_TEST(t_mbuffer_init)
}
BloomFilter* bf = new BloomFilter(BF_FPR, mem_table->get_tombstone_count(), BF_HASH_FUNCS, g_rng);
- Shard* run = new Shard(mem_table, bf, false);
- ck_assert_uint_eq(run->get_record_count(), 512);
+ Shard* shard = new Shard(mem_table, bf, false);
+ ck_assert_uint_eq(shard->get_record_count(), 512);
delete bf;
delete mem_table;
- delete run;
+ delete shard;
}
START_TEST(t_wirs_init)
@@ -47,35 +47,35 @@ START_TEST(t_wirs_init)
BloomFilter* bf1 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
BloomFilter* bf2 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
BloomFilter* bf3 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
- auto run1 = new Shard(mbuffer1, bf1, false);
- auto run2 = new Shard(mbuffer2, bf2, false);
- auto run3 = new Shard(mbuffer3, bf3, false);
+ auto shard1 = new Shard(mbuffer1, bf1, false);
+ auto shard2 = new Shard(mbuffer2, bf2, false);
+ auto shard3 = new Shard(mbuffer3, bf3, false);
BloomFilter* bf4 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
- Shard* runs[3] = {run1, run2, run3};
- auto run4 = new Shard(runs, 3, bf4, false);
+ Shard* shards[3] = {shard1, shard2, shard3};
+ auto shard4 = new Shard(shards, 3, bf4, false);
- ck_assert_int_eq(run4->get_record_count(), n * 3);
- ck_assert_int_eq(run4->get_tombstone_count(), 0);
+ 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 run1_idx = 0;
- size_t run2_idx = 0;
- size_t run3_idx = 0;
-
- for (size_t i = 0; i < run4->get_record_count(); ++i) {
- auto rec1 = run1->get_record_at(run1_idx);
- auto rec2 = run2->get_record_at(run2_idx);
- auto rec3 = run3->get_record_at(run3_idx);
-
- auto cur_rec = run4->get_record_at(i);
-
- if (run1_idx < n && cur_rec->match(rec1)) {
- ++run1_idx;
- } else if (run2_idx < n && cur_rec->match(rec2)) {
- ++run2_idx;
- } else if (run3_idx < n && cur_rec->match(rec3)) {
- ++run3_idx;
+ 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->match(rec1)) {
+ ++shard1_idx;
+ } else if (shard2_idx < n && cur_rec->match(rec2)) {
+ ++shard2_idx;
+ } else if (shard3_idx < n && cur_rec->match(rec3)) {
+ ++shard3_idx;
} else {
assert(false);
}
@@ -86,13 +86,13 @@ START_TEST(t_wirs_init)
delete mbuffer3;
delete bf1;
- delete run1;
+ delete shard1;
delete bf2;
- delete run2;
+ delete shard2;
delete bf3;
- delete run3;
+ delete shard3;
delete bf4;
- delete run4;
+ delete shard4;
}
START_TEST(t_get_lower_bound_index)
@@ -102,22 +102,22 @@ START_TEST(t_get_lower_bound_index)
ck_assert_ptr_nonnull(mbuffer);
BloomFilter* bf = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
- Shard* run = new Shard(mbuffer, bf, false);
+ Shard* shard = new Shard(mbuffer, bf, false);
- ck_assert_int_eq(run->get_record_count(), n);
- ck_assert_int_eq(run->get_tombstone_count(), 0);
+ ck_assert_int_eq(shard->get_record_count(), n);
+ ck_assert_int_eq(shard->get_tombstone_count(), 0);
auto tbl_records = mbuffer->sorted_output();
for (size_t i=0; i<n; i++) {
const WeightedRec *tbl_rec = mbuffer->get_record_at(i);
- auto pos = run->get_lower_bound(tbl_rec->key);
- ck_assert_int_eq(run->get_record_at(pos)->key, tbl_rec->key);
+ auto pos = shard->get_lower_bound(tbl_rec->key);
+ ck_assert_int_eq(shard->get_record_at(pos)->key, tbl_rec->key);
ck_assert_int_le(pos, i);
}
delete mbuffer;
delete bf;
- delete run;
+ delete shard;
}
@@ -130,17 +130,17 @@ START_TEST(t_full_cancelation)
BloomFilter* bf2 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
BloomFilter* bf3 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
- Shard* run = new Shard(buffer, bf1, false);
- Shard* run_ts = new Shard(buffer_ts, bf2, false);
+ Shard* shard = new Shard(buffer, bf1, false);
+ Shard* shard_ts = new Shard(buffer_ts, bf2, false);
- ck_assert_int_eq(run->get_record_count(), n);
- ck_assert_int_eq(run->get_tombstone_count(), 0);
- ck_assert_int_eq(run_ts->get_record_count(), n);
- ck_assert_int_eq(run_ts->get_tombstone_count(), n);
+ 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* runs[] = {run, run_ts};
+ Shard* shards[] = {shard, shard_ts};
- Shard* merged = new Shard(runs, 2, bf3, false);
+ Shard* merged = new Shard(shards, 2, bf3, false);
ck_assert_int_eq(merged->get_tombstone_count(), 0);
ck_assert_int_eq(merged->get_record_count(), 0);
@@ -150,8 +150,8 @@ START_TEST(t_full_cancelation)
delete bf1;
delete bf2;
delete bf3;
- delete run;
- delete run_ts;
+ delete shard;
+ delete shard_ts;
delete merged;
}
END_TEST
@@ -163,7 +163,7 @@ START_TEST(t_weighted_sampling)
auto buffer = create_weighted_mbuffer(n);
BloomFilter* bf = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
- Shard* run = new Shard(buffer, bf, false);
+ Shard* shard = new Shard(buffer, bf, false);
uint64_t lower_key = 0;
uint64_t upper_key = 5;
@@ -174,9 +174,9 @@ START_TEST(t_weighted_sampling)
results.reserve(k);
size_t cnt[3] = {0};
for (size_t i=0; i<1000; i++) {
- auto state = run->get_sample_run_state(lower_key, upper_key);
+ auto state = shard->get_sample_shard_state(lower_key, upper_key);
- run->get_samples(state, results, lower_key, upper_key, k, g_rng);
+ shard->get_samples(state, results, lower_key, upper_key, k, g_rng);
for (size_t j=0; j<k; j++) {
cnt[results[j].key - 1]++;
@@ -189,7 +189,7 @@ START_TEST(t_weighted_sampling)
ck_assert(roughly_equal(cnt[1] / 1000, (double) k/4.0, k, .05));
ck_assert(roughly_equal(cnt[2] / 1000, (double) k/2.0, k, .05));
- delete run;
+ delete shard;
delete bf;
delete buffer;
}
@@ -223,14 +223,14 @@ START_TEST(t_tombstone_check)
}
BloomFilter* bf1 = new BloomFilter(100, BF_HASH_FUNCS, g_rng);
- auto run = new Shard(buffer, bf1, false);
+ auto shard = new Shard(buffer, bf1, false);
for (size_t i=0; i<tombstones.size(); i++) {
- ck_assert(run->check_tombstone(tombstones[i].first, tombstones[i].second));
- ck_assert_int_eq(run->get_rejection_count(), i+1);
+ ck_assert(shard->check_tombstone(tombstones[i].first, tombstones[i].second));
+ ck_assert_int_eq(shard->get_rejection_count(), i+1);
}
- delete run;
+ delete shard;
delete buffer;
delete bf1;
}
@@ -271,15 +271,15 @@ Suite *unit_testing()
}
-int run_unit_tests()
+int shard_unit_tests()
{
int failed = 0;
Suite *unit = unit_testing();
- SRunner *unit_runner = srunner_create(unit);
+ SRunner *unit_shardner = srunner_create(unit);
- srunner_run_all(unit_runner, CK_NORMAL);
- failed = srunner_ntests_failed(unit_runner);
- srunner_free(unit_runner);
+ srunner_run_all(unit_shardner, CK_NORMAL);
+ failed = srunner_ntests_failed(unit_shardner);
+ srunner_free(unit_shardner);
return failed;
}
@@ -287,7 +287,7 @@ int run_unit_tests()
int main()
{
- int unit_failed = run_unit_tests();
+ int unit_failed = shard_unit_tests();
return (unit_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}