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/*
* tests/include/shard_string.h
*
* Standardized unit tests for Shard objects with string keys
*
* Copyright (C) 2023 Douglas Rumbaugh <drumbaugh@psu.edu>
*
* Distributed under the Modified BSD License.
*
* WARNING: This file must be included in the main unit test set
* after the definition of an appropriate Shard and R
* type. In particular, R needs to implement the key-value
* pair interface. For other types of record, you'll need to
* use a different set of unit tests.
*/
#pragma once
/*
* Uncomment these lines temporarily to remove errors in this file
* temporarily for development purposes. They should be removed prior
* to building, to ensure no duplicate definitions. These includes/defines
* should be included in the source file that includes this one, above the
* include statement.
*/
#include "shard/FSTrie.h"
#include "testing.h"
#include <check.h>
using namespace de;
//typedef StringRec R;
//typedef FSTrie<R> Shard;
START_TEST(t_mbuffer_init)
{
auto recs = read_string_data(kjv_wordlist, 1024);
auto buffer = new MutableBuffer<R>(512, 1024);
for (uint64_t i = 0; i < 512; i++) {
buffer->append(recs[i]);
}
for (uint64_t i = 0; i < 256; ++i) {
buffer->delete_record(recs[i]);
}
for (uint64_t i = 512; i < 768; ++i) {
buffer->append(recs[i]);
}
Shard* shard = new Shard(buffer->get_buffer_view());
ck_assert_uint_eq(shard->get_record_count(), 512);
delete buffer;
delete shard;
}
START_TEST(t_shard_init)
{
size_t n = 2048;
auto mbuffer1 = create_test_mbuffer<R>(n);
auto mbuffer2 = create_test_mbuffer<R>(n);
auto mbuffer3 = create_test_mbuffer<R>(n);
auto shard1 = new Shard(mbuffer1->get_buffer_view());
auto shard2 = new Shard(mbuffer2->get_buffer_view());
auto shard3 = new Shard(mbuffer3->get_buffer_view());
std::vector<const Shard*> shards = {shard1, shard2, shard3};
auto shard4 = new Shard(shards);
ck_assert_int_eq(shard4->get_record_count(), n * 3);
ck_assert_int_eq(shard4->get_tombstone_count(), 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_test_mbuffer<R>(n);
auto shard = Shard(buffer->get_buffer_view());
{
auto view = buffer->get_buffer_view();
for (size_t i=0; i<n; i++) {
auto rec = view.get(i);
R r = rec->rec;
auto result = shard.point_lookup(r);
ck_assert_ptr_nonnull(result);
//ck_assert_str_eq(result->rec.key, r.key);
//ck_assert_int_eq(result->rec.value, r.value);
//fprintf(stderr, "%ld\n", i);
}
}
delete buffer;
}
END_TEST
START_TEST(t_point_lookup_miss)
{
size_t n = 10000;
auto buffer = create_test_mbuffer<R>(n);
auto shard = Shard(buffer->get_buffer_view());
for (size_t i=n + 100; i<2*n; i++) {
const char *c = "computer";
R r = {c, 1234, 8};
auto result = shard.point_lookup(r);
ck_assert_ptr_null(result);
}
delete buffer;
}
static void inject_shard_tests(Suite *suite) {
TCase *create = tcase_create("Shard constructor Testing");
tcase_add_test(create, t_mbuffer_init);
tcase_add_test(create, t_shard_init);
tcase_set_timeout(create, 100);
suite_add_tcase(suite, create);
TCase *pointlookup = tcase_create("Shard point lookup Testing");
tcase_add_test(pointlookup, t_point_lookup);
tcase_add_test(pointlookup, t_point_lookup_miss);
suite_add_tcase(suite, pointlookup);
}
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