static void
loadXdr(Config const& cfg, std::string const& bucketFile)
{
VirtualClock clock;
Application::pointer app = Application::create(clock, cfg, false);
if (checkInitialized(app))
{
uint256 zero;
Bucket bucket(bucketFile, zero);
bucket.setRetain(true);
bucket.apply(app->getDatabase());
}
else
{
LOG(INFO) << "Database is not initialized";
}
}
void
transactionTest(Application::pointer app)
{
int a = 10, b = 0;
int a0 = a + 1;
int a1 = a + 2;
auto& session = app->getDatabase().getSession();
session << "DROP TABLE IF EXISTS test";
session << "CREATE TABLE test (x INTEGER)";
{
soci::transaction tx(session);
session << "INSERT INTO test (x) VALUES (:aa)", soci::use(a0, "aa");
session << "SELECT x FROM test", soci::into(b);
CHECK(a0 == b);
{
soci::transaction tx2(session);
session << "UPDATE test SET x = :v", soci::use(a1, "v");
tx2.rollback();
}
session << "SELECT x FROM test", soci::into(b);
CHECK(a0 == b);
{
soci::transaction tx3(session);
session << "UPDATE test SET x = :v", soci::use(a, "v");
tx3.commit();
}
session << "SELECT x FROM test", soci::into(b);
CHECK(a == b);
tx.commit();
}
session << "SELECT x FROM test", soci::into(b);
CHECK(a == b);
}
void
initializeDatabase(Config& cfg)
{
cfg.REBUILD_DB = false; // don't wipe the db until we read whether it was
// already initialized
VirtualClock clock;
Application::pointer app = Application::create(clock, cfg);
auto wipeMsg = (app->getPersistentState().getState(
PersistentState::kDatabaseInitialized) == "true"
? " wiped and initialized"
: " initialized");
app->getDatabase().initialize();
LOG(INFO) << "* ";
LOG(INFO) << "* The database has been" << wipeMsg
<< ". The next launch will catchup from the";
LOG(INFO) << "* network afresh.";
LOG(INFO) << "* ";
}
}
TEST_CASE("Total coins change without inflation",
"[invariant][conservationoflumens]")
{
std::default_random_engine gen;
Config cfg = getTestConfig(0);
cfg.INVARIANT_CHECKS = {"ConservationOfLumens"};
std::uniform_int_distribution<int64_t> dist(0, INT64_MAX);
VirtualClock clock;
Application::pointer app = createTestApplication(clock, cfg);
LedgerHeader lh(app->getLedgerManager().getCurrentLedgerHeader());
LedgerDelta ld(lh, app->getDatabase(), false);
ld.getHeader().totalCoins = dist(gen);
OperationResult res;
REQUIRE_THROWS_AS(
app->getInvariantManager().checkOnOperationApply({}, res, ld),
InvariantDoesNotHold);
}
TEST_CASE("Fee pool change without inflation",
"[invariant][conservationoflumens]")
{
std::default_random_engine gen;
Config cfg = getTestConfig(0);
cfg.INVARIANT_CHECKS = {"ConservationOfLumens"};
std::uniform_int_distribution<int64_t> dist(0, INT64_MAX);
LedgerEntry
generateValidLedgerEntry()
{
return validLedgerEntryGenerator(10);
}
TEST_CASE("Ledger entry db lifecycle", "[ledger]")
{
Config cfg(getTestConfig());
VirtualClock clock;
Application::pointer app = Application::create(clock, cfg);
app->start();
LedgerDelta delta(app->getLedgerManager().getCurrentLedgerHeader(),
app->getDatabase());
auto& db = app->getDatabase();
for (size_t i = 0; i < 100; ++i)
{
auto le = EntryFrame::FromXDR(validLedgerEntryGenerator(3));
CHECK(!EntryFrame::exists(db, le->getKey()));
le->storeAddOrChange(delta, db);
CHECK(EntryFrame::exists(db, le->getKey()));
le->storeDelete(delta, db);
CHECK(!EntryFrame::exists(db, le->getKey()));
}
}
TEST_CASE("single ledger entry insert SQL", "[singlesql][entrysql]")
{
Config::TestDbMode mode = Config::TESTDB_ON_DISK_SQLITE;
#include <unordered_map>
#include <utility>
using namespace stellar;
namespace LedgerEntryTests
{
TEST_CASE("Ledger Entry tests", "[ledgerentry]")
{
Config cfg(getTestConfig(0));
VirtualClock clock;
Application::pointer app = createTestApplication(clock, cfg);
app->start();
Database& db = app->getDatabase();
SECTION("round trip with database")
{
std::vector<LedgerEntry> accounts(50);
std::unordered_map<AccountID, LedgerEntry> accountsMap;
for (auto& l : accounts)
{
l.data.type(ACCOUNT);
auto& a = l.data.account();
a = LedgerTestUtils::generateValidAccountEntry(5);
accountsMap.insert(std::make_pair(a.accountID, l));
}