7cb1c10fed
get0() dates back from the days where Seastar futures carried tuples, and get0() was a way to get the first (and usually only) element. Now it's a distraction, and Seastar is likely to deprecate and remove it. Replace with seastar::future::get(), which does the same thing.
70 lines
2.8 KiB
C++
70 lines
2.8 KiB
C++
#include "replication.hh"
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#include "utils/error_injection.hh"
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#include <seastar/util/defer.hh>
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#ifdef SEASTAR_DEBUG
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// Increase tick time to allow debug to process messages
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const auto tick_delay = 200ms;
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#else
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const auto tick_delay = 100ms;
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#endif
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SEASTAR_THREAD_TEST_CASE(test_check_abort_on_client_api) {
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raft_cluster<std::chrono::steady_clock> cluster(
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test_case { .nodes = 1 },
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[](raft::server_id id, const std::vector<raft::command_cref>& commands, lw_shared_ptr<hasher_int> hasher) {
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return 0;
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},
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0,
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0,
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0, false, tick_delay, rpc_config{});
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cluster.start_all().get();
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cluster.stop_server(0, "test crash").get();
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auto check_error = [](const raft::stopped_error& e) {
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return sstring(e.what()) == sstring("Raft instance is stopped, reason: \"test crash\"");
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};
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BOOST_CHECK_EXCEPTION(cluster.add_entries(1, 0).get(), raft::stopped_error, check_error);
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BOOST_CHECK_EXCEPTION(cluster.get_server(0).modify_config({}, {to_raft_id(0)}, nullptr).get(), raft::stopped_error, check_error);
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BOOST_CHECK_EXCEPTION(cluster.get_server(0).read_barrier(nullptr).get(), raft::stopped_error, check_error);
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BOOST_CHECK_EXCEPTION(cluster.get_server(0).set_configuration({}, nullptr).get(), raft::stopped_error, check_error);
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}
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SEASTAR_THREAD_TEST_CASE(test_release_memory_if_add_entry_throws) {
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#ifndef SCYLLA_ENABLE_ERROR_INJECTION
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std::cerr << "Skipping test as it depends on error injection. Please run in mode where it's enabled (debug,dev).\n";
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#else
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const size_t command_size = sizeof(size_t);
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raft_cluster<std::chrono::steady_clock> cluster(
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test_case {
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.nodes = 1,
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.config = std::vector<raft::server::configuration>({
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raft::server::configuration {
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.snapshot_threshold_log_size = 0,
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.snapshot_trailing_size = 0,
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.max_log_size = command_size,
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.max_command_size = command_size
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}
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})
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},
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::apply_changes,
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0,
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0,
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0, false, tick_delay, rpc_config{});
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cluster.start_all().get();
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auto stop = defer([&cluster] { cluster.stop_all().get(); });
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utils::get_local_injector().enable("fsm::add_entry/test-failure", true);
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auto check_error = [](const std::runtime_error& e) {
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return sstring(e.what()) == sstring("fsm::add_entry/test-failure");
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};
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BOOST_CHECK_EXCEPTION(cluster.add_entries(1, 0).get(), std::runtime_error, check_error);
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// we would block forever if the memory wasn't released
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// when the exception was thrown from the first add_entry
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cluster.add_entries(1, 0).get();
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cluster.read(read_value{0, 1}).get();
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#endif
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}
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