| /* 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 <stdio.h> |
| #include <stdlib.h> |
| |
| #define WRITE_REQ_DATA "Hello, world." |
| #define NUM_WRITE_REQS (1000 * 1000) |
| |
| 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, UV_RUN_DEFAULT); |
| 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) / 1e9); |
| |
| MAKE_VALGRIND_HAPPY(); |
| return 0; |
| } |