/* 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" static uv_check_t check_handle; static uv_timer_t timer_handle; static uv_tcp_t server_handle; static uv_tcp_t client_handle; static uv_tcp_t peer_handle; static uv_write_t write_req; static uv_connect_t connect_req; static unsigned long ticks; /* event loop ticks */ static void check_cb(uv_check_t* handle, int status) { ticks++; } static void timer_cb(uv_timer_t* handle, int status) { uv_close((uv_handle_t*) &check_handle, NULL); uv_close((uv_handle_t*) &timer_handle, NULL); uv_close((uv_handle_t*) &server_handle, NULL); uv_close((uv_handle_t*) &client_handle, NULL); uv_close((uv_handle_t*) &peer_handle, NULL); } static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size) { ASSERT(0 && "alloc_cb should not have been called"); /* Satisfy the compiler. */ return uv_buf_init(NULL, 0); } static void read_cb(uv_stream_t* handle, ssize_t nread, uv_buf_t buf) { ASSERT(0 && "read_cb should not have been called"); } static void connect_cb(uv_connect_t* req, int status) { ASSERT(req->handle == (uv_stream_t*) &client_handle); ASSERT(0 == status); } static void write_cb(uv_write_t* req, int status) { ASSERT(req->handle == (uv_stream_t*) &peer_handle); ASSERT(0 == status); } static void connection_cb(uv_stream_t* handle, int status) { uv_buf_t buf; buf = uv_buf_init("PING", 4); ASSERT(0 == status); ASSERT(0 == uv_accept(handle, (uv_stream_t*) &peer_handle)); ASSERT(0 == uv_read_start((uv_stream_t*) &peer_handle, alloc_cb, read_cb)); ASSERT(0 == uv_write(&write_req, (uv_stream_t*) &peer_handle, &buf, 1, write_cb)); } TEST_IMPL(tcp_unexpected_read) { struct sockaddr_in addr; uv_loop_t* loop; addr = uv_ip4_addr("127.0.0.1", TEST_PORT); loop = uv_default_loop(); ASSERT(0 == uv_timer_init(loop, &timer_handle)); ASSERT(0 == uv_timer_start(&timer_handle, timer_cb, 1000, 0)); ASSERT(0 == uv_check_init(loop, &check_handle)); ASSERT(0 == uv_check_start(&check_handle, check_cb)); ASSERT(0 == uv_tcp_init(loop, &server_handle)); ASSERT(0 == uv_tcp_init(loop, &client_handle)); ASSERT(0 == uv_tcp_init(loop, &peer_handle)); ASSERT(0 == uv_tcp_bind(&server_handle, addr)); ASSERT(0 == uv_listen((uv_stream_t*) &server_handle, 1, connection_cb)); ASSERT(0 == uv_tcp_connect(&connect_req, &client_handle, addr, connect_cb)); ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); /* This is somewhat inexact but the idea is that the event loop should not * start busy looping when the server sends a message and the client isn't * reading. */ ASSERT(ticks <= 20); MAKE_VALGRIND_HAPPY(); return 0; }