| /* 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 WRITES 3 |
| #define CHUNKS_PER_WRITE 4096 |
| #define CHUNK_SIZE 10024 /* 10 kb */ |
| |
| #define TOTAL_BYTES (WRITES * CHUNKS_PER_WRITE * CHUNK_SIZE) |
| |
| static char* send_buffer; |
| |
| 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 size_t bytes_sent = 0; |
| static size_t bytes_sent_done = 0; |
| static size_t bytes_received_done = 0; |
| |
| static uv_connect_t connect_req; |
| static uv_shutdown_t shutdown_req; |
| static uv_write_t write_reqs[WRITES]; |
| |
| |
| static uv_buf_t alloc_cb(uv_handle_t* handle, size_t size) { |
| return uv_buf_init(malloc(size), size); |
| } |
| |
| |
| static void close_cb(uv_handle_t* handle) { |
| ASSERT(handle != NULL); |
| close_cb_called++; |
| } |
| |
| |
| static void shutdown_cb(uv_shutdown_t* req, int status) { |
| uv_tcp_t* tcp; |
| |
| ASSERT(req == &shutdown_req); |
| ASSERT(status == 0); |
| |
| tcp = (uv_tcp_t*)(req->handle); |
| |
| /* The write buffer should be empty by now. */ |
| ASSERT(tcp->write_queue_size == 0); |
| |
| /* Now we wait for the EOF */ |
| shutdown_cb_called++; |
| |
| /* We should have had all the writes called already. */ |
| ASSERT(write_cb_called == WRITES); |
| } |
| |
| |
| static void read_cb(uv_stream_t* tcp, ssize_t nread, uv_buf_t buf) { |
| ASSERT(tcp != NULL); |
| |
| if (nread >= 0) { |
| bytes_received_done += nread; |
| } |
| else { |
| ASSERT(uv_last_error(uv_default_loop()).code == UV_EOF); |
| printf("GOT EOF\n"); |
| uv_close((uv_handle_t*)tcp, close_cb); |
| } |
| |
| free(buf.base); |
| } |
| |
| |
| static void write_cb(uv_write_t* req, int status) { |
| ASSERT(req != NULL); |
| |
| if (status) { |
| uv_err_t err = uv_last_error(uv_default_loop()); |
| fprintf(stderr, "uv_write error: %s\n", uv_strerror(err)); |
| ASSERT(0); |
| } |
| |
| bytes_sent_done += CHUNKS_PER_WRITE * CHUNK_SIZE; |
| write_cb_called++; |
| } |
| |
| |
| static void connect_cb(uv_connect_t* req, int status) { |
| uv_buf_t send_bufs[CHUNKS_PER_WRITE]; |
| uv_stream_t* stream; |
| int i, j, r; |
| |
| ASSERT(req == &connect_req); |
| ASSERT(status == 0); |
| |
| stream = req->handle; |
| connect_cb_called++; |
| |
| /* Write a lot of data */ |
| for (i = 0; i < WRITES; i++) { |
| uv_write_t* write_req = write_reqs + i; |
| |
| for (j = 0; j < CHUNKS_PER_WRITE; j++) { |
| send_bufs[j] = uv_buf_init(send_buffer + bytes_sent, CHUNK_SIZE); |
| bytes_sent += CHUNK_SIZE; |
| } |
| |
| r = uv_write(write_req, stream, send_bufs, CHUNKS_PER_WRITE, write_cb); |
| ASSERT(r == 0); |
| } |
| |
| /* Shutdown on drain. */ |
| r = uv_shutdown(&shutdown_req, stream, shutdown_cb); |
| ASSERT(r == 0); |
| |
| /* Start reading */ |
| r = uv_read_start(stream, alloc_cb, read_cb); |
| ASSERT(r == 0); |
| } |
| |
| |
| TEST_IMPL(tcp_writealot) { |
| struct sockaddr_in addr = uv_ip4_addr("127.0.0.1", TEST_PORT); |
| uv_tcp_t client; |
| int r; |
| |
| send_buffer = calloc(1, TOTAL_BYTES); |
| ASSERT(send_buffer != NULL); |
| |
| r = uv_tcp_init(uv_default_loop(), &client); |
| ASSERT(r == 0); |
| |
| r = uv_tcp_connect(&connect_req, &client, addr, connect_cb); |
| ASSERT(r == 0); |
| |
| uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
| |
| ASSERT(shutdown_cb_called == 1); |
| ASSERT(connect_cb_called == 1); |
| ASSERT(write_cb_called == WRITES); |
| ASSERT(close_cb_called == 1); |
| ASSERT(bytes_sent == TOTAL_BYTES); |
| ASSERT(bytes_sent_done == TOTAL_BYTES); |
| ASSERT(bytes_received_done == TOTAL_BYTES); |
| |
| free(send_buffer); |
| |
| MAKE_VALGRIND_HAPPY(); |
| return 0; |
| } |