/* Copyright libuv project and 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 #include #include #include "uv.h" #include "task.h" static uv_tcp_t server; static uv_tcp_t client; static uv_tcp_t incoming; static int connect_cb_called; static int close_cb_called; static int connection_cb_called; static uv_write_t write_req; static char hello[] = "HELLO!"; static void close_cb(uv_handle_t* handle) { close_cb_called++; } static void write_cb(uv_write_t* req, int status) { ASSERT_OK(status); } static void conn_alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) { /* Do nothing, read_cb should be called with UV_ENOBUFS. */ } static void conn_read_cb(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf) { ASSERT_EQ(nread, UV_ENOBUFS); ASSERT_NULL(buf->base); ASSERT_OK(buf->len); uv_close((uv_handle_t*) &incoming, close_cb); uv_close((uv_handle_t*) &client, close_cb); uv_close((uv_handle_t*) &server, close_cb); } static void connect_cb(uv_connect_t* req, int status) { int r; uv_buf_t buf; ASSERT_OK(status); connect_cb_called++; buf = uv_buf_init(hello, sizeof(hello)); r = uv_write(&write_req, req->handle, &buf, 1, write_cb); ASSERT_OK(r); } static void connection_cb(uv_stream_t* tcp, int status) { ASSERT_OK(status); ASSERT_OK(uv_tcp_init(tcp->loop, &incoming)); ASSERT_OK(uv_accept(tcp, (uv_stream_t*) &incoming)); ASSERT_OK(uv_read_start((uv_stream_t*) &incoming, conn_alloc_cb, conn_read_cb)); connection_cb_called++; } static void start_server(void) { struct sockaddr_in addr; ASSERT_OK(uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); ASSERT_OK(uv_tcp_init(uv_default_loop(), &server)); ASSERT_OK(uv_tcp_bind(&server, (struct sockaddr*) &addr, 0)); ASSERT_OK(uv_listen((uv_stream_t*) &server, 128, connection_cb)); } TEST_IMPL(tcp_alloc_cb_fail) { uv_connect_t connect_req; struct sockaddr_in addr; start_server(); ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); ASSERT_OK(uv_tcp_init(uv_default_loop(), &client)); ASSERT_OK(uv_tcp_connect(&connect_req, &client, (struct sockaddr*) &addr, connect_cb)); ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT)); ASSERT_EQ(1, connect_cb_called); ASSERT_EQ(1, connection_cb_called); ASSERT_EQ(3, close_cb_called); MAKE_VALGRIND_HAPPY(uv_default_loop()); return 0; }