summaryrefslogtreecommitdiffstats
path: root/wsrep-lib/test/nbo_test.cpp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /wsrep-lib/test/nbo_test.cpp
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wsrep-lib/test/nbo_test.cpp')
-rw-r--r--wsrep-lib/test/nbo_test.cpp171
1 files changed, 171 insertions, 0 deletions
diff --git a/wsrep-lib/test/nbo_test.cpp b/wsrep-lib/test/nbo_test.cpp
new file mode 100644
index 00000000..238a4da5
--- /dev/null
+++ b/wsrep-lib/test/nbo_test.cpp
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2019 Codership Oy <info@codership.com>
+ *
+ * This file is part of wsrep-lib.
+ *
+ * Wsrep-lib is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Wsrep-lib is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with wsrep-lib. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "wsrep/client_state.hpp"
+
+#include "client_state_fixture.hpp"
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_CASE(test_local_nbo,
+ replicating_client_fixture_sync_rm)
+{
+ // NBO is executed in two consecutive TOI operations
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_local);
+ // First phase certifies the write set and enters TOI
+ wsrep::key key(wsrep::key::exclusive);
+ key.append_key_part("k1", 2);
+ key.append_key_part("k2", 2);
+ wsrep::key_array keys{key};
+ std::string data("data");
+ BOOST_REQUIRE(cc.begin_nbo_phase_one(
+ keys,
+ wsrep::const_buffer(data.data(),
+ data.size())) == 0);
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_nbo);
+ BOOST_REQUIRE(cc.in_toi());
+ BOOST_REQUIRE(cc.toi_mode() == wsrep::client_state::m_local);
+ // After required resoureces have been grabbed, NBO leave should
+ // end TOI but leave the client state in m_nbo.
+ const wsrep::mutable_buffer err;
+ BOOST_REQUIRE(cc.end_nbo_phase_one(err) == 0);
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_nbo);
+ BOOST_REQUIRE(cc.in_toi() == false);
+ BOOST_REQUIRE(cc.toi_mode() == wsrep::client_state::m_undefined);
+ // Second phase replicates the NBO end event and grabs TOI
+ // again for finalizing the NBO.
+ BOOST_REQUIRE(cc.begin_nbo_phase_two(keys) == 0);
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_nbo);
+ BOOST_REQUIRE(cc.in_toi());
+ BOOST_REQUIRE(cc.toi_mode() == wsrep::client_state::m_local);
+ // End of NBO phase will leave TOI and put the client state back to
+ // m_local
+ BOOST_REQUIRE(cc.end_nbo_phase_two(err) == 0);
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_local);
+ BOOST_REQUIRE(cc.in_toi() == false);
+ BOOST_REQUIRE(cc.toi_mode() == wsrep::client_state::m_undefined);
+
+ // There must have been two toi write sets, one with
+ // start transaction flag, another with commit flag.
+ BOOST_REQUIRE(sc.provider().toi_write_sets() == 2);
+ BOOST_REQUIRE(sc.provider().toi_start_transaction() == 1);
+ BOOST_REQUIRE(sc.provider().toi_commit() == 1);
+}
+
+BOOST_FIXTURE_TEST_CASE(test_local_nbo_cert_failure,
+ replicating_client_fixture_sync_rm)
+{
+ // NBO is executed in two consecutive TOI operations
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_local);
+ // First phase certifies the write set and enters TOI
+ wsrep::key key(wsrep::key::exclusive);
+ key.append_key_part("k1", 2);
+ key.append_key_part("k2", 2);
+ wsrep::key_array keys{key};
+ std::string data("data");
+ sc.provider().certify_result_ = wsrep::provider::error_certification_failed;
+ BOOST_REQUIRE(cc.begin_nbo_phase_one(
+ keys,
+ wsrep::const_buffer(data.data(),
+ data.size())) == 1);
+ BOOST_REQUIRE(cc.current_error() == wsrep::e_deadlock_error);
+ BOOST_REQUIRE(cc.current_error_status() ==
+ wsrep::provider::error_certification_failed);
+ BOOST_REQUIRE(cc.mode() == wsrep::client_state::m_local);
+ BOOST_REQUIRE(cc.in_toi() == false);
+ BOOST_REQUIRE(cc.toi_mode() == wsrep::client_state::m_undefined);
+}
+
+// This test case operates through server_state object in order to
+// verify that the high priority service is called with appropriate
+// arguments.
+BOOST_FIXTURE_TEST_CASE(test_applying_nbo,
+ applying_client_fixture)
+{
+
+ wsrep::mock_high_priority_service hps(sc, &cc, false);
+ wsrep::ws_handle ws_handle(wsrep::transaction_id::undefined(), (void*)(1));
+ const int nbo_begin_flags(wsrep::provider::flag::start_transaction |
+ wsrep::provider::flag::isolation);
+ wsrep::ws_meta ws_meta(wsrep::gtid(wsrep::id("cluster1"),
+ wsrep::seqno(1)),
+ wsrep::stid(wsrep::id("s1"),
+ wsrep::transaction_id::undefined(),
+ wsrep::client_id(1)),
+ wsrep::seqno(0),
+ nbo_begin_flags);
+ std::string nbo_begin("nbo_begin");
+ BOOST_REQUIRE(sc.on_apply(hps, ws_handle, ws_meta,
+ wsrep::const_buffer(nbo_begin.data(),
+ nbo_begin.size())) == 0);
+ wsrep::mock_client* nbo_cs(hps.nbo_cs());
+ BOOST_REQUIRE(nbo_cs);
+ BOOST_REQUIRE(nbo_cs->toi_mode() == wsrep::client_state::m_undefined);
+ BOOST_REQUIRE(nbo_cs->mode() == wsrep::client_state::m_nbo);
+
+ // After this point the control is on local process and applier
+ // has released toi critical section.
+ wsrep::key key(wsrep::key::exclusive);
+ key.append_key_part("k1", 2);
+ key.append_key_part("k2", 2);
+ wsrep::key_array keys{key};
+ // Starting phase two should put nbo_cs in toi mode.
+ BOOST_REQUIRE(nbo_cs->begin_nbo_phase_two(keys) == 0);
+ BOOST_REQUIRE(nbo_cs->mode() == wsrep::client_state::m_nbo);
+ BOOST_REQUIRE(nbo_cs->in_toi());
+ BOOST_REQUIRE(nbo_cs->toi_mode() == wsrep::client_state::m_local);
+ // Ending phase two should make nbo_cs leave TOI mode and
+ // return to m_local mode.
+ const wsrep::mutable_buffer err;
+ BOOST_REQUIRE(nbo_cs->end_nbo_phase_two(err) == 0);
+ BOOST_REQUIRE(nbo_cs->mode() == wsrep::client_state::m_local);
+ BOOST_REQUIRE(nbo_cs->in_toi() == false);
+ BOOST_REQUIRE(nbo_cs->toi_mode() == wsrep::client_state::m_undefined);
+
+ // There must have been one toi write set with commit flag.
+ BOOST_REQUIRE(sc.provider().toi_write_sets() == 1);
+ BOOST_REQUIRE(sc.provider().toi_start_transaction() == 0);
+ BOOST_REQUIRE(sc.provider().toi_commit() == 1);
+}
+
+// This test case operates through server_state object in order to
+// verify that the high priority service is called with appropriate
+// arguments. The test checks that error is returned in the case if
+// launching asynchronous process for NBO fails.
+BOOST_FIXTURE_TEST_CASE(test_applying_nbo_fail,
+ applying_client_fixture)
+{
+
+ wsrep::mock_high_priority_service hps(sc, &cc, false);
+ wsrep::ws_handle ws_handle(wsrep::transaction_id::undefined(), (void*)(1));
+ const int nbo_begin_flags(wsrep::provider::flag::start_transaction |
+ wsrep::provider::flag::isolation);
+ wsrep::ws_meta ws_meta(wsrep::gtid(wsrep::id("cluster1"),
+ wsrep::seqno(1)),
+ wsrep::stid(wsrep::id("s1"),
+ wsrep::transaction_id::undefined(),
+ wsrep::client_id(1)),
+ wsrep::seqno(0),
+ nbo_begin_flags);
+ std::string nbo_begin("nbo_begin");
+ hps.fail_next_toi_ = true;
+ BOOST_REQUIRE(sc.on_apply(hps, ws_handle, ws_meta,
+ wsrep::const_buffer(nbo_begin.data(),
+ nbo_begin.size())) == 1);
+}