Files
scylladb/test/raft/raft_server_test.cc
Avi Kivity 0c64dd12b1 test: raft_server_test: fix string compare for clang 15
Clang 15 rejects string compares where the left-hand-side is a C
string, so help it along by converting it ourselves.

Closes #13582
2023-04-21 06:38:10 +03:00

70 lines
2.8 KiB
C++

#include "replication.hh"
#include "utils/error_injection.hh"
#include <seastar/util/defer.hh>
#ifdef SEASTAR_DEBUG
// Increase tick time to allow debug to process messages
const auto tick_delay = 200ms;
#else
const auto tick_delay = 100ms;
#endif
SEASTAR_THREAD_TEST_CASE(test_check_abort_on_client_api) {
raft_cluster<std::chrono::steady_clock> cluster(
test_case { .nodes = 1 },
[](raft::server_id id, const std::vector<raft::command_cref>& commands, lw_shared_ptr<hasher_int> hasher) {
return 0;
},
0,
0,
0, false, tick_delay, rpc_config{});
cluster.start_all().get0();
cluster.stop_server(0, "test crash").get0();
auto check_error = [](const raft::stopped_error& e) {
return sstring(e.what()) == sstring("Raft instance is stopped, reason: \"test crash\"");
};
BOOST_CHECK_EXCEPTION(cluster.add_entries(1, 0).get0(), raft::stopped_error, check_error);
BOOST_CHECK_EXCEPTION(cluster.get_server(0).modify_config({}, {to_raft_id(0)}).get0(), raft::stopped_error, check_error);
BOOST_CHECK_EXCEPTION(cluster.get_server(0).read_barrier().get0(), raft::stopped_error, check_error);
BOOST_CHECK_EXCEPTION(cluster.get_server(0).set_configuration({}).get0(), raft::stopped_error, check_error);
}
SEASTAR_THREAD_TEST_CASE(test_release_memory_if_add_entry_throws) {
#ifndef SCYLLA_ENABLE_ERROR_INJECTION
std::cerr << "Skipping test as it depends on error injection. Please run in mode where it's enabled (debug,dev).\n";
#else
const size_t command_size = sizeof(size_t);
raft_cluster<std::chrono::steady_clock> cluster(
test_case {
.nodes = 1,
.config = std::vector<raft::server::configuration>({
raft::server::configuration {
.snapshot_threshold_log_size = 0,
.snapshot_trailing_size = 0,
.max_log_size = command_size,
.max_command_size = command_size
}
})
},
::apply_changes,
0,
0,
0, false, tick_delay, rpc_config{});
cluster.start_all().get0();
auto stop = defer([&cluster] { cluster.stop_all().get(); });
utils::get_local_injector().enable("fsm::add_entry/test-failure", true);
auto check_error = [](const std::runtime_error& e) {
return sstring(e.what()) == sstring("fsm::add_entry/test-failure");
};
BOOST_CHECK_EXCEPTION(cluster.add_entries(1, 0).get0(), std::runtime_error, check_error);
// we would block forever if the memory wasn't released
// when the exception was thrown from the first add_entry
cluster.add_entries(1, 0).get0();
cluster.read(read_value{0, 1}).get();
#endif
}