Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 1 | #include <gtest/gtest.h> |
| 2 | #include <pthread.h> |
Sharvil Nanavati | fbf8908 | 2014-08-13 00:40:49 -0700 | [diff] [blame] | 3 | #include <sys/eventfd.h> |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 4 | #include <sys/time.h> |
| 5 | #include <unistd.h> |
| 6 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 7 | #include "AllocationTestHarness.h" |
| 8 | |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 9 | extern "C" { |
| 10 | #include "reactor.h" |
| 11 | } |
| 12 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 13 | class ReactorTest : public AllocationTestHarness {}; |
| 14 | |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 15 | static pthread_t thread; |
| 16 | static volatile bool thread_running; |
| 17 | |
| 18 | static void *reactor_thread(void *ptr) { |
| 19 | reactor_t *reactor = (reactor_t *)ptr; |
| 20 | |
| 21 | thread_running = true; |
| 22 | reactor_start(reactor); |
| 23 | thread_running = false; |
| 24 | |
| 25 | return NULL; |
| 26 | } |
| 27 | |
| 28 | static void spawn_reactor_thread(reactor_t *reactor) { |
| 29 | int ret = pthread_create(&thread, NULL, reactor_thread, reactor); |
| 30 | EXPECT_EQ(ret, 0); |
| 31 | } |
| 32 | |
| 33 | static void join_reactor_thread() { |
| 34 | pthread_join(thread, NULL); |
| 35 | } |
| 36 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 37 | TEST_F(ReactorTest, reactor_new) { |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 38 | reactor_t *reactor = reactor_new(); |
| 39 | EXPECT_TRUE(reactor != NULL); |
| 40 | reactor_free(reactor); |
| 41 | } |
| 42 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 43 | TEST_F(ReactorTest, reactor_free_null) { |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 44 | reactor_free(NULL); |
| 45 | } |
| 46 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 47 | TEST_F(ReactorTest, reactor_stop_start) { |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 48 | reactor_t *reactor = reactor_new(); |
| 49 | reactor_stop(reactor); |
| 50 | reactor_start(reactor); |
| 51 | reactor_free(reactor); |
| 52 | } |
| 53 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 54 | TEST_F(ReactorTest, reactor_repeated_stop_start) { |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 55 | reactor_t *reactor = reactor_new(); |
| 56 | for (int i = 0; i < 10; ++i) { |
| 57 | reactor_stop(reactor); |
| 58 | reactor_start(reactor); |
| 59 | } |
| 60 | reactor_free(reactor); |
| 61 | } |
| 62 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 63 | TEST_F(ReactorTest, reactor_start_wait_stop) { |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 64 | reactor_t *reactor = reactor_new(); |
| 65 | |
| 66 | spawn_reactor_thread(reactor); |
Sharvil Nanavati | ae973d5 | 2016-06-20 19:16:12 -0700 | [diff] [blame] | 67 | TEMP_FAILURE_RETRY(usleep(50 * 1000)); |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 68 | EXPECT_TRUE(thread_running); |
| 69 | |
| 70 | reactor_stop(reactor); |
| 71 | join_reactor_thread(); |
| 72 | EXPECT_FALSE(thread_running); |
| 73 | |
| 74 | reactor_free(reactor); |
| 75 | } |
| 76 | |
Sharvil Nanavati | fbf8908 | 2014-08-13 00:40:49 -0700 | [diff] [blame] | 77 | typedef struct { |
| 78 | reactor_t *reactor; |
| 79 | reactor_object_t *object; |
| 80 | } unregister_arg_t; |
| 81 | |
| 82 | static void unregister_cb(void *context) { |
| 83 | unregister_arg_t *arg = (unregister_arg_t *)context; |
| 84 | reactor_unregister(arg->object); |
| 85 | reactor_stop(arg->reactor); |
| 86 | } |
| 87 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 88 | TEST_F(ReactorTest, reactor_unregister_from_callback) { |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 89 | reactor_t *reactor = reactor_new(); |
| 90 | |
Sharvil Nanavati | fbf8908 | 2014-08-13 00:40:49 -0700 | [diff] [blame] | 91 | int fd = eventfd(0, 0); |
| 92 | unregister_arg_t arg; |
| 93 | arg.reactor = reactor; |
| 94 | arg.object = reactor_register(reactor, fd, &arg, unregister_cb, NULL); |
| 95 | spawn_reactor_thread(reactor); |
| 96 | eventfd_write(fd, 1); |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 97 | |
Sharvil Nanavati | fbf8908 | 2014-08-13 00:40:49 -0700 | [diff] [blame] | 98 | join_reactor_thread(); |
| 99 | |
| 100 | close(fd); |
| 101 | reactor_free(reactor); |
| 102 | } |
| 103 | |
Zach Johnson | 384f8a9 | 2014-08-25 23:22:24 -0700 | [diff] [blame] | 104 | TEST_F(ReactorTest, reactor_unregister_from_separate_thread) { |
Sharvil Nanavati | fbf8908 | 2014-08-13 00:40:49 -0700 | [diff] [blame] | 105 | reactor_t *reactor = reactor_new(); |
| 106 | |
| 107 | int fd = eventfd(0, 0); |
| 108 | |
| 109 | reactor_object_t *object = reactor_register(reactor, fd, NULL, NULL, NULL); |
| 110 | spawn_reactor_thread(reactor); |
Sharvil Nanavati | ae973d5 | 2016-06-20 19:16:12 -0700 | [diff] [blame] | 111 | TEMP_FAILURE_RETRY(usleep(50 * 1000)); |
Sharvil Nanavati | fbf8908 | 2014-08-13 00:40:49 -0700 | [diff] [blame] | 112 | reactor_unregister(object); |
| 113 | |
| 114 | reactor_stop(reactor); |
| 115 | join_reactor_thread(); |
| 116 | |
| 117 | close(fd); |
Sharvil Nanavati | 19084c6 | 2014-06-23 16:30:46 -0700 | [diff] [blame] | 118 | reactor_free(reactor); |
| 119 | } |