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- #include <iostream>
- #include <cerrno>
- #include <cassert>
- #include "service.h"
- #include "test_service.h"
- #include "baseproc-sys.h"
- #ifdef NDEBUG
- #error "This file must be built with assertions ENABLED!"
- #endif
- constexpr static auto REG = dependency_type::REGULAR;
- constexpr static auto WAITS = dependency_type::WAITS_FOR;
- constexpr static auto MS = dependency_type::MILESTONE;
- constexpr static auto BEFORE = dependency_type::BEFORE;
- constexpr static auto AFTER = dependency_type::AFTER;
- class test_listener : public service_listener
- {
- public:
- bool got_started = false;
- bool got_stopped = false;
- bool start_cancelled = false;
- bool stop_cancelled = false;
- void service_event(service_record * service, service_event_t event) noexcept override
- {
- switch (event) {
- case service_event_t::STARTED:
- got_started = true;
- break;
- case service_event_t::STOPPED:
- got_stopped = true;
- break;
- case service_event_t::STARTCANCELLED:
- start_cancelled = true;
- break;
- case service_event_t::STOPCANCELLED:
- stop_cancelled = true;
- break;
- case service_event_t::FAILEDSTART:
- break;
- }
- }
- };
- // Starting a service starts dependencies; stopping the service releases and
- // stops dependencies.
- void basic_test1()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // s3 depends on s2, which depends on s1. So starting s3 should start all three services:
- sset.start_service(s3);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTED);
- // stopping s3 should release the other two services:
- sset.stop_service(s3);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Multiple dependents will hold a dependency active if one of the dependents is
- // stopped/released.
- void basic_test2()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- service_record *s4 = new service_record(&sset, "test-service-4", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- sset.add_service(s4);
- // s3 depends on s2, which depends on s1. Similarly with s4. After starting both, all services
- // should be started:
- sset.start_service(s3);
- sset.start_service(s4);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s4->get_state() == service_state_t::STARTED);
- // after stopping s3, s4 should hold the other two services:
- sset.stop_service(s3);
- assert(s4->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now if we stop s4, s2 and s1 should also be released:
- sset.stop_service(s4);
- assert(s4->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Stopping a dependency causes its dependents to stop.
- void basic_test3()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start all three services:
- sset.start_service(s3);
- // Now stop s1, which should also force s2 and s3 to stop:
- sset.stop_service(s1);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // An explicitly activated service with automatic restart will restart if it
- // stops due to a dependency stopping, therefore also causing the dependency to restart.
- void basic_test4()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start all three services:
- sset.start_service(s3);
- // Also explicitly activate s2:
- sset.start_service(s2);
- s1->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now stop s1, which should also force s2 and s3 to stop.
- // s2 (and therefore s1) should restart:
- s1->forced_stop();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STARTING);
- assert(s1->get_state() == service_state_t::STARTING);
- s1->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 2);
- }
- // Test that services which do not start immediately correctly chain start of
- // dependent services.
- void basic_test5()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- sset.start_service(s3);
- // All three should transition to STARTING state:
- assert(s3->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTING);
- assert(s1->get_state() == service_state_t::STARTING);
- s1->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTING);
- assert(s1->get_state() == service_state_t::STARTED);
- s2->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 3);
- }
- // Test that issuing a stop-without-bring-down to a service that is held up by a dependent does not
- // cause the service to stop.
- void basic_test6()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- sset.start_service(s3);
- // All three should transition to STARTING state:
- assert(s3->get_state() == service_state_t::STARTING);
- s1->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTING);
- s2->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTING);
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s3->get_target_state() == service_state_t::STARTED);
- assert(s2->get_target_state() == service_state_t::STARTED);
- assert(s1->get_target_state() == service_state_t::STARTED);
- // Mark s2 active (it's already started):
- s2->start();
- sset.process_queues();
- // Issue stop, *without* bring-down, to s1 and s2.
- s1->stop(false);
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- s2->stop(false);
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s3->get_target_state() == service_state_t::STARTED);
- assert(s2->get_target_state() == service_state_t::STARTED);
- assert(s1->get_target_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 3);
- }
- // An explicitly activated service with automatic restart will not restart if it
- // stops due to a dependency stopping from a manual stop (which inhibits restart).
- void basic_test7()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start all three services:
- sset.start_service(s3);
- // Also explicitly activate s2:
- sset.start_service(s2);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now stop s1, which should also force s2 and s3 to stop.
- // s2 should not restart, since this was an explicit forced stop which
- // inhibits restart, and so s1 should also remain stopped.
- sset.stop_service(s1);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // A dependent service which stops due to a dependency should have target state STOPPED
- // if it won't restart.
- void basic_test8()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->auto_stop = false;
- s3->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start all three services:
- sset.start_service(s3);
- // Also explicitly activate s2:
- sset.start_service(s2);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now stop s1, which should also force s2 and s3 to stop.
- // s2 (and therefore s1) should restart:
- s1->forced_stop();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s3->get_target_state() == service_state_t::STOPPED);
- assert(s2->get_target_state() == service_state_t::STOPPED);
- s3->stopped();
- sset.process_queues();
- s2->stopped();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // A hard dependent service which restarts due to a requested dependency restart should restart,
- // a soft dependent service should be left untouched.
- void basic_test9()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- test_service *s4 = new test_service(&sset, "test-service-4", service_type_t::INTERNAL, {{s1, MS}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- sset.add_service(s4);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- assert(sset.find_service("test-service-4") == s4);
- // Start all four services:
- sset.start_service(s3);
- sset.start_service(s4);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- s3->started();
- sset.process_queues();
- s4->started();
- sset.process_queues();
- assert(s4->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now restart s1, which should also force s2 and s3 to restart.
- // s2 (and therefore s1) should restart:
- s1->restart();
- sset.process_queues();
- // s4 only has a milestone dependency, and should be left untouched.
- assert(s4->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTING);
- assert(s1->get_state() == service_state_t::STARTING);
- assert(s4->get_target_state() == service_state_t::STARTED);
- assert(s3->get_target_state() == service_state_t::STARTED);
- assert(s2->get_target_state() == service_state_t::STARTED);
- assert(s1->get_target_state() == service_state_t::STARTED);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- s3->started();
- sset.process_queues();
- assert(s4->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 4);
- }
- // Test services stop in reverse dependency order
- void basic_test10()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- s2->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Start two services:
- sset.start_service(s2);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Issue stop (without forced bring down) to both s1 and s2:
- s1->stop(false);
- s2->stop(false);
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- s2->stopped();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that service pinned in start state is not stopped when its dependency stops.
- void test_pin1()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Pin s3:
- s3->pin_start();
- // Start all three services:
- sset.start_service(s3);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Stop s2:
- s2->forced_stop();
- s2->stop(true);
- sset.process_queues();
- // s3 should remain started due to pin:
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // If we now unpin, s3 should stop:
- s3->unpin();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that issuing a stop to a pinned-started service does not stop the service or its dependencies.
- void test_pin2()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Pin s3:
- s3->pin_start();
- // Start all three services:
- sset.start_service(s3);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Issue stop to s3:
- s3->stop(true);
- sset.process_queues();
- // s3 should remain started due to pin, s1 and s2 not released:
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 3);
- }
- // Test that a STOPPING dependency of a pinned service stops when pin is released, even if pinned
- // service is activated:
- void test_pin3()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Pin s3:
- s3->pin_start();
- // Start all three services:
- sset.start_service(s3);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Issue force stop to s2:
- s2->stop(true);
- s2->forced_stop();
- sset.process_queues();
- // s3 should remain started due to pin, but s2 should now be STOPPING:
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // If we now issue start, s2 still needs to stop (due to force stop); this shouldn't happen until
- // it's unpinned.
- s3->start();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // When we unpin, s2 should STOP; s3 must stop as a result; s1 is released and so also stops:
- s3->unpin();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that service pinned started is released when stop issued and stops when unpinned
- void test_pin4()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- sset.add_service(s1);
- // Pin s1:
- s1->pin_start();
- // Start the service:
- sset.start_service(s1);
- assert(s1->get_state() == service_state_t::STARTED);
- // Issue forced stop:
- s1->stop(true);
- s1->forced_stop();
- sset.process_queues();
- // s1 should remain started:
- assert(s1->get_state() == service_state_t::STARTED);
- // If we now unpin, s1 should stop:
- s1->unpin();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that a pinned-started service doesn't stop when released by a dependent
- void test_pin5()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Pin s2:
- s2->pin_start();
- // Start all three services:
- sset.start_service(s3);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Issue stop to s3:
- s3->stop(true);
- sset.process_queues();
- // s2 should remain started due to pin (and s1 via dependency), s3 should stop
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // If we unpin s2, it should stop:
- s2->unpin();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that unpinning a service has no effect on soft dependencies
- void test_pin6()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- // Pin s2:
- s2->pin_start();
- // Start both three services:
- sset.start_service(s2);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Unpin:
- s2->unpin();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 2);
- }
- // Test that service pinned stopped does not start when unpinned (does not get marked active)
- void test_pin7()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- sset.add_service(s1);
- // Pin stopped:
- s1->pin_stop();
- // Request service start:
- sset.start_service(s1);
- assert(s1->get_state() == service_state_t::STOPPED);
- // Unpin:
- s1->unpin();
- // Service should remain stopped
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that dependents of a pinned-started service are unaffected by a transitive stop issued to the
- // pinned service
- void test_pin8()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Pin s3:
- s2->pin_start();
- // Start all three services:
- sset.start_service(s3);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Issue stop to s1, will be ignored
- s1->stop(true);
- sset.process_queues();
- // s2 should remain started due to pin, s1 stopping, s3 remains started:
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 3);
- }
- // test that a pinned-stopped service is not started via a soft dependency once unpinned
- void test_pin9()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- // Pin s1:
- s1->pin_stop();
- // Start s2:
- sset.start_service(s2);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STOPPED);
- // release pin, service should not start:
- s1->unpin();
- // s2 should remain started, s1 should remain stopped:
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 1);
- }
- // test that starting a service with a stop-pinned dependency fails
- void test_pin10()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s2->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Pin-stop s2:
- s2->pin_stop();
- // Try to start all three services:
- sset.start_service(s3);
- // Start of s3 should fail due to s2
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Stopping a soft dependency doesn't cause the dependent to stop.
- void test_softdep1()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start all three services:
- sset.start_service(s3);
- // Now stop s1, which should also force s2 but not s3 to stop:
- sset.stop_service(s1);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 1);
- }
- // Stopping a milestone dependency doesn't cause the dependent to stop
- void test_softdep2()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, MS}});
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Start the services:
- sset.start_service(s2);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now stop s1, which should not stop s2:
- sset.stop_service(s1);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 1);
- }
- // A failing milestone dependency causes the dependent to fail
- void test_softdep3()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, MS}});
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Start the services, but fail s1:
- sset.start_service(s2);
- assert(s1->get_state() == service_state_t::STARTING);
- s1->failed_to_start();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // If a milestone dependency start is cancelled, dependent doesn't start.
- void test_softdep4()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, MS}});
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Request start of the s2 service:
- sset.start_service(s2);
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTING);
- s1->stop();
- sset.process_queues();
- s1->bring_down();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that soft dependents of a service reattach when service starts
- void test_softdep5()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Start both services:
- sset.start_service(s2);
- // Stop s1:
- sset.stop_service(s1);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STARTED);
- // Start s1:
- sset.start_service(s1);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- // De-activate but don't force bring down of s1
- // It should remain running, as the dependency from s2 should be reattached
- s1->stop(false);
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 2);
- }
- // Test that already-started dependencies are correctly attached when starting
- void test_softdep6()
- {
- service_set sset;
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start s1+s2 services:
- sset.start_service(s2);
- // Start s3:
- sset.start_service(s3);
- // Stop s2:
- sset.stop_service(s2);
- // s1 should remain started, due to dependency from s3.
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STARTED);
- // Stop s3, all should stop:
- sset.stop_service(s3);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test that a soft dependency restarts if set to auto-restart and dependent still running
- void test_softdep7()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- s1->set_auto_restart(true);
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Start both services:
- sset.start_service(s2);
- assert(s1->get_target_state() == service_state_t::STARTED);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- // Unexpected stop:
- s1->forced_stop();
- sset.process_queues();
- // since s1 will restart, target state should be STARTED:
- assert(s1->get_target_state() == service_state_t::STARTED);
- s1->stopped();
- sset.process_queues();
- // We should see s1 restarting:
- assert(s1->get_state() == service_state_t::STARTING);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 2);
- }
- // Test that a soft dependency doesn't restart if not set to auto-restart and dependent still running
- void test_softdep8()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- s1->auto_stop = false;
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // Start both services:
- sset.start_service(s2);
- assert(s1->get_target_state() == service_state_t::STARTED);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 2);
- // Unexpected stop:
- s1->forced_stop();
- sset.process_queues();
- // since s1 will not restart, target state should be STOPPED:
- assert(s1->get_target_state() == service_state_t::STOPPED);
- s1->stopped();
- sset.process_queues();
- // We should see s1 remain stopped:
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(sset.count_active_services() == 1);
- }
- // If start cancelled, service is removed from console queue
- void test_other1()
- {
- service_set sset;
- // Create s1 and s2. s2 depends on s1, and starts on the console.
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- service_flags_t s2_flags;
- s2_flags.starts_on_console = true;
- s2->set_flags(s2_flags);
- sset.add_service(s1);
- sset.add_service(s2);
- // Create s3, which starts and runs on console:
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {});
- service_flags_t s3_flags;
- s3_flags.starts_on_console = true;
- s3_flags.runs_on_console = true;
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start the s3 service, so it gets console:
- sset.start_service(s3);
- sset.process_queues();
- s3->started();
- sset.process_queues();
- assert(! sset.is_queued_for_console(s3)); // should not be queued, because already has acquired
- assert(sset.is_console_queue_empty());
- // Start s2, which starts s1 as a dependency:
- sset.start_service(s2);
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTING);
- s1->started();
- sset.process_queues();
- // s2 should now be waiting for console:
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTING);
- assert(sset.is_queued_for_console(s2));
- // stop s1, should stop s2, s2 should unqueue:
- s1->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(! sset.is_queued_for_console(s2));
- assert(sset.count_active_services() == 1); // s3 is still started
- }
- // Test that active service count reaches 0 when stopping a service with different types of dependency
- void test_other2()
- {
- service_set sset;
- service_record *s4 = new service_record(&sset, "test-service-4", service_type_t::INTERNAL, {});
- service_record *s3 = new service_record(&sset, "test-service-3", service_type_t::INTERNAL, {});
- service_record *s2 = new service_record(&sset, "test-service-2", service_type_t::INTERNAL, {});
- service_record *s1 = new service_record(&sset, "test-service-1", service_type_t::INTERNAL,
- {{s2, WAITS}, {s3, REG}, {s4, MS}});
- sset.add_service(s4);
- sset.add_service(s3);
- sset.add_service(s2);
- sset.add_service(s1);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- assert(sset.find_service("test-service-4") == s4);
- // Request start of the s2 service, should also start s1:
- sset.start_service(s1);
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s4->get_state() == service_state_t::STARTED);
- s1->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s4->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Tests for "restart" functionality.
- void test_other3()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Start all services via s3
- sset.start_service(s3);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- test_listener tl;
- s1->add_listener(&tl);
- s1->restart();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTING);
- assert(! tl.got_started);
- s1->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- assert(tl.got_started);
- }
- // Make sure a service only restarts once (i.e. restart flag doesn't get stuck)
- void test_other4()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- // Start all services via s2
- sset.start_service(s2);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- s1->restart();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTING);
- s1->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Ok, we restarted s1. Now stop it:
- s1->stop(true);
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STOPPED); // didn't restart
- }
- // Test that restart can be cancelled if dependents stop
- void test_other5()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- sset.add_service(s1);
- sset.add_service(s2);
- // Start all services via s2
- sset.start_service(s2);
- s1->started();
- sset.process_queues();
- s2->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- test_listener tl;
- s1->add_listener(&tl);
- s1->auto_stop = false;
- s1->restart();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s1->get_target_state() == service_state_t::STARTED);
- // Stop s2, s1 will be released and will therefore not restart
- s2->stop();
- sset.process_queues();
- assert(s1->get_target_state() == service_state_t::STOPPED);
- assert(tl.start_cancelled);
- s1->stopped();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(! tl.got_started);
- }
- // Test interrupted startup.
- void test_other6()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, WAITS}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, MS}});
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- // Begin to start all services via s3
- sset.start_service(s3);
- assert(s1->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STARTING);
- assert(s3->get_state() == service_state_t::STARTING);
- // Stop s2, s3 should stop, s1 is no longer required but still STARTING
- // Note s2 is waiting for dependencies (s1) so start should be interruptible.
- s2->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTING);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STOPPED);
- // Once s1 starts, it is no longer required and so should stop.
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- static void flush_log(int fd)
- {
- while (! is_log_flushed()) {
- event_loop.send_fd_event(fd, dasynq::OUT_EVENTS);
- event_loop.send_fd_event(STDOUT_FILENO, dasynq::OUT_EVENTS);
- }
- std::vector<char> wdata;
- bp_sys::extract_written_data(fd, wdata);
- bp_sys::extract_written_data(0, wdata);
- }
- void test_log1()
- {
- // Basic test that output to log is written to log file
- service_set sset;
- init_log(true /* syslog format */);
- setup_log_console_handoff(&sset);
- int logfd = bp_sys::allocfd();
- setup_main_log(logfd);
- flush_log(logfd);
- log(loglevel_t::ERROR, "test one");
- // flush
- //event_loop.
- event_loop.send_fd_event(logfd, dasynq::OUT_EVENTS);
- std::vector<char> wdata;
- bp_sys::extract_written_data(logfd, wdata);
- std::string wstr {wdata.begin(), wdata.end()};
- assert(wstr == "<27>dinit: test one\n");
- close_log();
- }
- void test_log2()
- {
- // test that log is closed on write failure.
- service_set sset;
- init_log(true /* syslog format */);
- setup_log_console_handoff(&sset);
- bool was_closed = false;
- class fail_writer : public bp_sys::write_handler {
- public:
- bool *was_closed = nullptr;
- ssize_t write(int fd, const void *buf, size_t count) override
- {
- errno = ENOSPC;
- return -1;
- }
- ~fail_writer() override
- {
- *was_closed = true;
- }
- };
- fail_writer *fw = new fail_writer();
- fw->was_closed = &was_closed;
- int logfd = bp_sys::allocfd(fw);
- setup_main_log(logfd);
- event_loop.send_fd_event(logfd, dasynq::OUT_EVENTS);
- event_loop.send_fd_event(STDOUT_FILENO, dasynq::OUT_EVENTS);
- log(loglevel_t::ERROR, "test two");
- // flush
- //event_loop.
- event_loop.send_fd_event(logfd, dasynq::OUT_EVENTS);
- assert(was_closed);
- close_log();
- }
- // Test ordering is honoured (when services would start anyway)
- void test_order1()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, BEFORE}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}, {s1, REG}});
- s1->auto_stop = false;
- s2->auto_stop = false;
- s3->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start all three services:
- sset.start_service(s3);
- assert(s1->bring_up_reqd == true);
- assert(s2->bring_up_reqd == false);
- assert(s3->bring_up_reqd == false);
- s1->started();
- sset.process_queues();
- assert(s2->bring_up_reqd == true);
- assert(s3->bring_up_reqd == false);
- s2->started();
- sset.process_queues();
- assert(s3->bring_up_reqd == true);
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STARTED);
- // Now stop s3, which should also cause s1 and s2 to stop.
- s3->stop();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s3->get_target_state() == service_state_t::STOPPED);
- assert(s2->get_target_state() == service_state_t::STOPPED);
- assert(s1->get_target_state() == service_state_t::STOPPED);
- s3->stopped();
- sset.process_queues();
- s2->stopped();
- sset.process_queues();
- s1->stopped();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test "before" ordering does not by itself imply bring-up requirement
- void test_order2()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, BEFORE}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s1->auto_stop = false;
- s2->auto_stop = false;
- s3->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start s3 and s2; s1 should not be started
- sset.start_service(s3);
- assert(s1->bring_up_reqd == false);
- assert(s2->bring_up_reqd == true);
- assert(s3->bring_up_reqd == false);
- s2->started();
- sset.process_queues();
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STOPPED);
- // Now stop s3, which should also cause ss2 to stop.
- s3->stop();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s3->get_target_state() == service_state_t::STOPPED);
- assert(s2->get_target_state() == service_state_t::STOPPED);
- assert(s1->get_target_state() == service_state_t::STOPPED);
- s3->stopped();
- sset.process_queues();
- s2->stopped();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Test "after" ordering does not by itself imply bring-up requirement
- void test_order3()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, AFTER}});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s2, REG}});
- s1->auto_stop = false;
- s2->auto_stop = false;
- s3->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // Start s3 and s2; s1 should not be started
- sset.start_service(s3);
- assert(s1->bring_up_reqd == false);
- assert(s2->bring_up_reqd == true);
- assert(s3->bring_up_reqd == false);
- s2->started();
- sset.process_queues();
- s3->started();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STARTED);
- assert(s2->get_state() == service_state_t::STARTED);
- assert(s1->get_state() == service_state_t::STOPPED);
- // Now stop s3, which should also cause ss2 to stop.
- s3->stop();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s3->get_target_state() == service_state_t::STOPPED);
- assert(s2->get_target_state() == service_state_t::STOPPED);
- assert(s1->get_target_state() == service_state_t::STOPPED);
- s3->stopped();
- sset.process_queues();
- s2->stopped();
- sset.process_queues();
- assert(s3->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(sset.count_active_services() == 0);
- }
- // Stopping a restarting service, which is in the stopping phase, should prevent restart
- void test_restart_stop1()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- s1->auto_stop = false;
- sset.add_service(s1);
- assert(sset.find_service("test-service-1") == s1);
- // start s1
- sset.start_service(s1);
- assert(s1->bring_up_reqd == true);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- // issue restart
- s1->restart();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- // now issue stop, while still in stopping phase of restart: the restart should be cancelled
- s1->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- // once stopped, the service should not restart
- s1->stopped();
- assert(s1->get_state() == service_state_t::STOPPED);
- }
- // Stopping a restarting service, which is in the stopping phase, should prevent restart
- // (this time with a dependent)
- void test_restart_stop2()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- s1->auto_stop = false;
- s2->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // start s2, which also starts s1
- sset.start_service(s2);
- assert(s1->bring_up_reqd == true);
- assert(s2->bring_up_reqd == false);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->bring_up_reqd == true);
- s2->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- // issue restart
- s1->restart();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- // now issue stop, while still in stopping phase of restart: the restart should be cancelled
- s1->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- // once stopped, the service should not restart
- s2->stopped();
- assert(s2->get_state() == service_state_t::STOPPED);
- s1->stopped();
- assert(s1->get_state() == service_state_t::STOPPED);
- }
- // Stopping a restarting service, which is in the stopping phase, should prevent restart,
- // and prevent restart of a dependency which is not otherwise active
- void test_restart_stop3()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- s1->auto_stop = false;
- s2->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // start s2, which also starts s1
- sset.start_service(s2);
- assert(s1->bring_up_reqd == true);
- assert(s2->bring_up_reqd == false);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->bring_up_reqd == true);
- s2->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- // issue restart on s1 (and s2 transitively)
- s1->restart();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- // now issue stop on s2, while still in stopping phase of restart: the restart should be cancelled
- // s1's restart should also be cancelled due to lack of any active dependent
- s2->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- // once stopped, the services should not restart
- s2->stopped();
- assert(s2->get_state() == service_state_t::STOPPED);
- s1->stopped();
- assert(s1->get_state() == service_state_t::STOPPED);
- }
- // Stopping a restarting service, which is in the stopping phase, should prevent restart,
- // but not prevent restart of a dependency which is otherwise active
- void test_restart_stop4()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {{s1, REG}});
- s1->auto_stop = false;
- s2->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- // start s2, which also starts s1
- sset.start_service(s2);
- assert(s1->bring_up_reqd == true);
- assert(s2->bring_up_reqd == false);
- s1->started();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STARTED);
- assert(s2->bring_up_reqd == true);
- s2->started();
- sset.process_queues();
- assert(s2->get_state() == service_state_t::STARTED);
- // also explicitly activate s1
- s1->start();
- // issue restart on s1 (and s2 transitively)
- s1->restart();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- // now issue stop on s2, while still in stopping phase of restart: the restart should be cancelled
- // s1's restart should not be cancelled
- s2->stop();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPING);
- assert(s2->get_state() == service_state_t::STOPPING);
- // once stopped, the s2 should not restart
- s2->stopped();
- assert(s2->get_state() == service_state_t::STOPPED);
- // When s1 stops, it should restart
- s1->stopped();
- assert(s1->get_state() == service_state_t::STARTING);
- s1->started();
- assert(s1->get_state() == service_state_t::STARTED);
- s1->stop();
- sset.process_queues();
- s1->stopped();
- }
- void test_release_from_failed()
- {
- service_set sset;
- test_service *s1 = new test_service(&sset, "test-service-1", service_type_t::INTERNAL, {});
- test_service *s2 = new test_service(&sset, "test-service-2", service_type_t::INTERNAL, {});
- test_service *s3 = new test_service(&sset, "test-service-3", service_type_t::INTERNAL, {{s1, REG}, {s2, WAITS}});
- //s1->auto_stop = false;
- s2->start_interruptible = true;
- //s3->auto_stop = false;
- sset.add_service(s1);
- sset.add_service(s2);
- sset.add_service(s3);
- assert(sset.find_service("test-service-1") == s1);
- assert(sset.find_service("test-service-2") == s2);
- assert(sset.find_service("test-service-3") == s3);
- // start s3, which also starts s1/s2
- sset.start_service(s3);
- assert(s1->bring_up_reqd == true);
- s1->failed_to_start();
- sset.process_queues();
- assert(s1->get_state() == service_state_t::STOPPED);
- assert(s2->get_state() == service_state_t::STOPPED);
- assert(s3->get_state() == service_state_t::STOPPED);
- }
- #define RUN_TEST(name, spacing) \
- std::cout << #name "..." spacing << std::flush; \
- name(); \
- std::cout << "PASSED" << std::endl;
- int main(int argc, char **argv)
- {
- bp_sys::init_bpsys();
- RUN_TEST(basic_test1, " ");
- RUN_TEST(basic_test2, " ");
- RUN_TEST(basic_test3, " ");
- RUN_TEST(basic_test4, " ");
- RUN_TEST(basic_test5, " ");
- RUN_TEST(basic_test6, " ");
- RUN_TEST(basic_test7, " ");
- RUN_TEST(basic_test8, " ");
- RUN_TEST(basic_test9, " ");
- RUN_TEST(basic_test10, " ");
- RUN_TEST(test_pin1, " ");
- RUN_TEST(test_pin2, " ");
- RUN_TEST(test_pin3, " ");
- RUN_TEST(test_pin4, " ");
- RUN_TEST(test_pin5, " ");
- RUN_TEST(test_pin6, " ");
- RUN_TEST(test_pin7, " ");
- RUN_TEST(test_pin8, " ");
- RUN_TEST(test_pin9, " ");
- RUN_TEST(test_pin10, " ");
- RUN_TEST(test_softdep1, " ");
- RUN_TEST(test_softdep2, " ");
- RUN_TEST(test_softdep3, " ");
- RUN_TEST(test_softdep4, " ");
- RUN_TEST(test_softdep5, " ");
- RUN_TEST(test_softdep6, " ");
- RUN_TEST(test_softdep7, " ");
- RUN_TEST(test_softdep8, " ");
- RUN_TEST(test_other1, " ");
- RUN_TEST(test_other2, " ");
- RUN_TEST(test_other3, " ");
- RUN_TEST(test_other4, " ");
- RUN_TEST(test_other5, " ");
- RUN_TEST(test_other6, " ");
- RUN_TEST(test_log1, " ");
- RUN_TEST(test_log2, " ");
- RUN_TEST(test_order1, " ");
- RUN_TEST(test_order2, " ");
- RUN_TEST(test_order3, " ");
- RUN_TEST(test_restart_stop1, " ");
- RUN_TEST(test_restart_stop2, " ");
- RUN_TEST(test_restart_stop3, " ");
- RUN_TEST(test_restart_stop4, " ");
- RUN_TEST(test_release_from_failed, " ");
- }
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