/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include "uv.h" #include "task.h" #include #include #include #define WRITE_REQ_DATA "Hello, world." #define NUM_WRITE_REQS (1000 * 1000) #define container_of(ptr, type, member) \ ((type *) ((char *) (ptr) - offsetof(type, member))) typedef struct { uv_write_t req; uv_buf_t buf; } write_req; static write_req* write_reqs; static uv_tcp_t tcp_client; static uv_connect_t connect_req; static uv_shutdown_t shutdown_req; static int shutdown_cb_called = 0; static int connect_cb_called = 0; static int write_cb_called = 0; static int close_cb_called = 0; static void connect_cb(uv_connect_t* req, int status); static void write_cb(uv_write_t* req, int status); static void shutdown_cb(uv_shutdown_t* req, int status); static void close_cb(uv_handle_t* handle); static void connect_cb(uv_connect_t* req, int status) { write_req* w; int i; int r; ASSERT(req->handle == (uv_stream_t*)&tcp_client); for (i = 0; i < NUM_WRITE_REQS; i++) { w = &write_reqs[i]; r = uv_write(&w->req, req->handle, &w->buf, 1, write_cb); ASSERT(r == 0); } r = uv_shutdown(&shutdown_req, req->handle, shutdown_cb); ASSERT(r == 0); connect_cb_called++; } static void write_cb(uv_write_t* req, int status) { ASSERT(req != NULL); ASSERT(status == 0); write_cb_called++; } static void shutdown_cb(uv_shutdown_t* req, int status) { ASSERT(req->handle == (uv_stream_t*)&tcp_client); ASSERT(req->handle->write_queue_size == 0); uv_close((uv_handle_t*)req->handle, close_cb); free(write_reqs); shutdown_cb_called++; } static void close_cb(uv_handle_t* handle) { ASSERT(handle == (uv_handle_t*)&tcp_client); close_cb_called++; } BENCHMARK_IMPL(tcp_write_batch) { struct sockaddr_in addr; uv_loop_t* loop; uint64_t start; uint64_t stop; int i; int r; write_reqs = malloc(sizeof(*write_reqs) * NUM_WRITE_REQS); ASSERT(write_reqs != NULL); /* Prepare the data to write out. */ for (i = 0; i < NUM_WRITE_REQS; i++) { write_reqs[i].buf = uv_buf_init(WRITE_REQ_DATA, sizeof(WRITE_REQ_DATA) - 1); } loop = uv_default_loop(); addr = uv_ip4_addr("127.0.0.1", TEST_PORT); r = uv_tcp_init(loop, &tcp_client); ASSERT(r == 0); r = uv_tcp_connect(&connect_req, &tcp_client, addr, connect_cb); ASSERT(r == 0); start = uv_hrtime(); r = uv_run(loop); ASSERT(r == 0); stop = uv_hrtime(); ASSERT(connect_cb_called == 1); ASSERT(write_cb_called == NUM_WRITE_REQS); ASSERT(shutdown_cb_called == 1); ASSERT(close_cb_called == 1); printf("%ld write requests in %.2fs.\n", (long)NUM_WRITE_REQS, (stop - start) / 10e8); return 0; }