libuv 1.45.0, #include cleanup, probably something else.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4308 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
265
deps/libuv/test/test-metrics.c
vendored
265
deps/libuv/test/test-metrics.c
vendored
@ -25,6 +25,17 @@
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#define UV_NS_TO_MS 1000000
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typedef struct {
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uv_fs_t open_req;
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uv_fs_t write_req;
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uv_fs_t close_req;
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} fs_reqs_t;
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static uint64_t last_events_count;
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static char test_buf[] = "test-buffer\n";
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static fs_reqs_t fs_reqs;
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static int pool_events_counter;
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static void timer_spin_cb(uv_timer_t* handle) {
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uint64_t t;
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@ -37,6 +48,9 @@ static void timer_spin_cb(uv_timer_t* handle) {
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TEST_IMPL(metrics_idle_time) {
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#if defined(__OpenBSD__)
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RETURN_SKIP("Test does not currently work in OpenBSD");
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#endif
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const uint64_t timeout = 1000;
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uv_timer_t timer;
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uint64_t idle_time;
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@ -55,10 +69,10 @@ TEST_IMPL(metrics_idle_time) {
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idle_time = uv_metrics_idle_time(uv_default_loop());
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/* Permissive check that the idle time matches within the timeout ±500 ms. */
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ASSERT((idle_time <= (timeout + 500) * UV_NS_TO_MS) &&
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(idle_time >= (timeout - 500) * UV_NS_TO_MS));
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ASSERT_LE(idle_time, (timeout + 500) * UV_NS_TO_MS);
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ASSERT_GE(idle_time, (timeout - 500) * UV_NS_TO_MS);
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MAKE_VALGRIND_HAPPY();
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MAKE_VALGRIND_HAPPY(uv_default_loop());
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return 0;
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}
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@ -116,6 +130,7 @@ static void timer_noop_cb(uv_timer_t* handle) {
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TEST_IMPL(metrics_idle_time_zero) {
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uv_metrics_t metrics;
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uv_timer_t timer;
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int cntr;
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@ -130,6 +145,248 @@ TEST_IMPL(metrics_idle_time_zero) {
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ASSERT_GT(cntr, 0);
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ASSERT_EQ(0, uv_metrics_idle_time(uv_default_loop()));
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MAKE_VALGRIND_HAPPY();
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ASSERT_EQ(0, uv_metrics_info(uv_default_loop(), &metrics));
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ASSERT_UINT64_EQ(cntr, metrics.loop_count);
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MAKE_VALGRIND_HAPPY(uv_default_loop());
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return 0;
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}
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static void close_cb(uv_fs_t* req) {
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uv_metrics_t metrics;
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ASSERT_EQ(0, uv_metrics_info(uv_default_loop(), &metrics));
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ASSERT_UINT64_EQ(3, metrics.loop_count);
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ASSERT_UINT64_GT(metrics.events, last_events_count);
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uv_fs_req_cleanup(req);
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last_events_count = metrics.events;
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}
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static void write_cb(uv_fs_t* req) {
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uv_metrics_t metrics;
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ASSERT_EQ(0, uv_metrics_info(uv_default_loop(), &metrics));
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ASSERT_UINT64_EQ(2, metrics.loop_count);
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ASSERT_UINT64_GT(metrics.events, last_events_count);
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ASSERT_EQ(req->result, sizeof(test_buf));
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uv_fs_req_cleanup(req);
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last_events_count = metrics.events;
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ASSERT_EQ(0, uv_fs_close(uv_default_loop(),
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&fs_reqs.close_req,
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fs_reqs.open_req.result,
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close_cb));
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}
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static void create_cb(uv_fs_t* req) {
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uv_metrics_t metrics;
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ASSERT_EQ(0, uv_metrics_info(uv_default_loop(), &metrics));
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/* Event count here is still 0 so not going to check. */
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ASSERT_UINT64_EQ(1, metrics.loop_count);
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ASSERT_GE(req->result, 0);
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uv_fs_req_cleanup(req);
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last_events_count = metrics.events;
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uv_buf_t iov = uv_buf_init(test_buf, sizeof(test_buf));
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ASSERT_EQ(0, uv_fs_write(uv_default_loop(),
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&fs_reqs.write_req,
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req->result,
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&iov,
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1,
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0,
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write_cb));
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}
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static void prepare_cb(uv_prepare_t* handle) {
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uv_metrics_t metrics;
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uv_prepare_stop(handle);
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ASSERT_EQ(0, uv_metrics_info(uv_default_loop(), &metrics));
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ASSERT_UINT64_EQ(0, metrics.loop_count);
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ASSERT_UINT64_EQ(0, metrics.events);
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ASSERT_EQ(0, uv_fs_open(uv_default_loop(),
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&fs_reqs.open_req,
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"test_file",
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O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR,
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create_cb));
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}
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TEST_IMPL(metrics_info_check) {
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uv_fs_t unlink_req;
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uv_prepare_t prepare;
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uv_fs_unlink(NULL, &unlink_req, "test_file", NULL);
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uv_fs_req_cleanup(&unlink_req);
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ASSERT_EQ(0, uv_prepare_init(uv_default_loop(), &prepare));
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ASSERT_EQ(0, uv_prepare_start(&prepare, prepare_cb));
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ASSERT_EQ(0, uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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uv_fs_unlink(NULL, &unlink_req, "test_file", NULL);
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uv_fs_req_cleanup(&unlink_req);
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MAKE_VALGRIND_HAPPY(uv_default_loop());
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return 0;
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}
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static void fs_prepare_cb(uv_prepare_t* handle) {
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uv_metrics_t metrics;
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ASSERT_OK(uv_metrics_info(uv_default_loop(), &metrics));
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if (pool_events_counter == 1)
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ASSERT_EQ(metrics.events, metrics.events_waiting);
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if (pool_events_counter < 7)
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return;
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uv_prepare_stop(handle);
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pool_events_counter = -42;
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}
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static void fs_stat_cb(uv_fs_t* req) {
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uv_fs_req_cleanup(req);
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pool_events_counter++;
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}
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static void fs_work_cb(uv_work_t* req) {
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}
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static void fs_after_work_cb(uv_work_t* req, int status) {
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free(req);
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pool_events_counter++;
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}
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static void fs_write_cb(uv_fs_t* req) {
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uv_work_t* work1 = malloc(sizeof(*work1));
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uv_work_t* work2 = malloc(sizeof(*work2));
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pool_events_counter++;
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uv_fs_req_cleanup(req);
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ASSERT_OK(uv_queue_work(uv_default_loop(),
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work1,
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fs_work_cb,
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fs_after_work_cb));
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ASSERT_OK(uv_queue_work(uv_default_loop(),
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work2,
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fs_work_cb,
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fs_after_work_cb));
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}
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static void fs_random_cb(uv_random_t* req, int status, void* buf, size_t len) {
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pool_events_counter++;
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}
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static void fs_addrinfo_cb(uv_getaddrinfo_t* req,
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int status,
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struct addrinfo* res) {
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uv_freeaddrinfo(req->addrinfo);
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pool_events_counter++;
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}
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TEST_IMPL(metrics_pool_events) {
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uv_buf_t iov;
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uv_fs_t open_req;
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uv_fs_t stat1_req;
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uv_fs_t stat2_req;
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uv_fs_t unlink_req;
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uv_fs_t write_req;
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uv_getaddrinfo_t addrinfo_req;
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uv_metrics_t metrics;
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uv_prepare_t prepare;
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uv_random_t random_req;
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int fd;
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char rdata;
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ASSERT_OK(uv_loop_configure(uv_default_loop(), UV_METRICS_IDLE_TIME));
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uv_fs_unlink(NULL, &unlink_req, "test_file", NULL);
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uv_fs_req_cleanup(&unlink_req);
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ASSERT_OK(uv_prepare_init(uv_default_loop(), &prepare));
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ASSERT_OK(uv_prepare_start(&prepare, fs_prepare_cb));
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pool_events_counter = 0;
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fd = uv_fs_open(NULL,
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&open_req,
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"test_file",
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O_WRONLY | O_CREAT,
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S_IRUSR | S_IWUSR,
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NULL);
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ASSERT_GT(fd, 0);
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uv_fs_req_cleanup(&open_req);
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iov = uv_buf_init(test_buf, sizeof(test_buf));
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ASSERT_OK(uv_fs_write(uv_default_loop(),
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&write_req,
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fd,
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&iov,
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1,
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0,
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fs_write_cb));
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ASSERT_OK(uv_fs_stat(uv_default_loop(),
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&stat1_req,
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"test_file",
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fs_stat_cb));
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ASSERT_OK(uv_fs_stat(uv_default_loop(),
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&stat2_req,
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"test_file",
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fs_stat_cb));
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ASSERT_OK(uv_random(uv_default_loop(),
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&random_req,
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&rdata,
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1,
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0,
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fs_random_cb));
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ASSERT_OK(uv_getaddrinfo(uv_default_loop(),
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&addrinfo_req,
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fs_addrinfo_cb,
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"example.invalid",
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NULL,
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NULL));
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/* Sleep for a moment to hopefully force the events to complete before
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* entering the event loop. */
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uv_sleep(100);
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ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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ASSERT_OK(uv_metrics_info(uv_default_loop(), &metrics));
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/* It's possible for uv__work_done() to execute one extra time even though the
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* QUEUE has already been cleared out. This has to do with the way we use an
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* uv_async to tell the event loop thread to process the worker pool QUEUE. */
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ASSERT_GE(metrics.events, 7);
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/* It's possible one of the other events also got stuck in the event queue, so
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* check GE instead of EQ. Reason for 4 instead of 5 is because the call to
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* uv_getaddrinfo() is racey and slow. So can't guarantee that it'll always
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* execute before sleep completes. */
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ASSERT_GE(metrics.events_waiting, 4);
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ASSERT_EQ(pool_events_counter, -42);
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uv_fs_unlink(NULL, &unlink_req, "test_file", NULL);
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uv_fs_req_cleanup(&unlink_req);
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MAKE_VALGRIND_HAPPY(uv_default_loop());
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return 0;
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}
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