1 /* Copyright libuv contributors. All rights reserved. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to 5 * deal in the Software without restriction, including without limitation the 6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 7 * sell copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 19 * IN THE SOFTWARE. 20 */ 21 22 #include "uv.h" 23 #include "task.h" 24 25 #include <stdio.h> 26 #include <stdlib.h> 27 #include <string.h> 28 29 static uv_tcp_t server; 30 static uv_tcp_t client; 31 static uv_tcp_t incoming; 32 static int connect_cb_called; 33 static int close_cb_called; 34 static int connection_cb_called; 35 36 37 static void close_cb(uv_handle_t* handle) { 38 close_cb_called++; 39 } 40 41 static void incoming_close_cb(uv_handle_t* handle) { 42 uv_buf_t buf; 43 int r = 1; 44 45 close_cb_called++; 46 47 buf = uv_buf_init("meow", 4); 48 while (r > 0) 49 r = uv_try_write((uv_stream_t*) &client, &buf, 1); 50 fprintf(stderr, "uv_try_write error: %d %s\n", r, uv_strerror(r)); 51 ASSERT(r == UV_EPIPE || r == UV_ECONNABORTED || r == UV_ECONNRESET); 52 ASSERT(client.write_queue_size == 0); 53 } 54 55 56 static void connect_cb(uv_connect_t* req, int status) { 57 ASSERT(status == 0); 58 connect_cb_called++; 59 } 60 61 62 static void connection_cb(uv_stream_t* tcp, int status) { 63 ASSERT(status == 0); 64 65 ASSERT(0 == uv_tcp_init(tcp->loop, &incoming)); 66 ASSERT(0 == uv_accept(tcp, (uv_stream_t*) &incoming)); 67 68 connection_cb_called++; 69 uv_close((uv_handle_t*) &incoming, incoming_close_cb); 70 uv_close((uv_handle_t*) tcp, close_cb); 71 } 72 73 74 static void start_server(void) { 75 struct sockaddr_in addr; 76 77 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); 78 79 ASSERT(0 == uv_tcp_init(uv_default_loop(), &server)); 80 ASSERT(0 == uv_tcp_bind(&server, (struct sockaddr*) &addr, 0)); 81 ASSERT(0 == uv_listen((uv_stream_t*) &server, 128, connection_cb)); 82 } 83 84 85 TEST_IMPL(tcp_try_write_error) { 86 uv_connect_t connect_req; 87 struct sockaddr_in addr; 88 89 start_server(); 90 91 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); 92 93 ASSERT(0 == uv_tcp_init(uv_default_loop(), &client)); 94 ASSERT(0 == uv_tcp_connect(&connect_req, 95 &client, 96 (struct sockaddr*) &addr, 97 connect_cb)); 98 99 ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT)); 100 uv_close((uv_handle_t*) &client, close_cb); 101 ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT)); 102 103 ASSERT(connect_cb_called == 1); 104 ASSERT(close_cb_called == 3); 105 ASSERT(connection_cb_called == 1); 106 107 MAKE_VALGRIND_HAPPY(); 108 return 0; 109 } 110