test-tcp-bind-error.c revision 1.1
1 /* Copyright Joyent, Inc. and other Node 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 #include <stdio.h> 25 #include <stdlib.h> 26 27 28 static int close_cb_called = 0; 29 30 31 static void close_cb(uv_handle_t* handle) { 32 ASSERT(handle != NULL); 33 close_cb_called++; 34 } 35 36 37 TEST_IMPL(tcp_bind_error_addrinuse) { 38 struct sockaddr_in addr; 39 uv_tcp_t server1, server2; 40 int r; 41 42 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); 43 r = uv_tcp_init(uv_default_loop(), &server1); 44 ASSERT(r == 0); 45 r = uv_tcp_bind(&server1, (const struct sockaddr*) &addr, 0); 46 ASSERT(r == 0); 47 48 r = uv_tcp_init(uv_default_loop(), &server2); 49 ASSERT(r == 0); 50 r = uv_tcp_bind(&server2, (const struct sockaddr*) &addr, 0); 51 ASSERT(r == 0); 52 53 r = uv_listen((uv_stream_t*)&server1, 128, NULL); 54 ASSERT(r == 0); 55 r = uv_listen((uv_stream_t*)&server2, 128, NULL); 56 ASSERT(r == UV_EADDRINUSE); 57 58 uv_close((uv_handle_t*)&server1, close_cb); 59 uv_close((uv_handle_t*)&server2, close_cb); 60 61 uv_run(uv_default_loop(), UV_RUN_DEFAULT); 62 63 ASSERT(close_cb_called == 2); 64 65 MAKE_VALGRIND_HAPPY(); 66 return 0; 67 } 68 69 70 TEST_IMPL(tcp_bind_error_addrnotavail_1) { 71 struct sockaddr_in addr; 72 uv_tcp_t server; 73 int r; 74 75 ASSERT(0 == uv_ip4_addr("127.255.255.255", TEST_PORT, &addr)); 76 77 r = uv_tcp_init(uv_default_loop(), &server); 78 ASSERT(r == 0); 79 80 /* It seems that Linux is broken here - bind succeeds. */ 81 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); 82 ASSERT(r == 0 || r == UV_EADDRNOTAVAIL); 83 84 uv_close((uv_handle_t*)&server, close_cb); 85 86 uv_run(uv_default_loop(), UV_RUN_DEFAULT); 87 88 ASSERT(close_cb_called == 1); 89 90 MAKE_VALGRIND_HAPPY(); 91 return 0; 92 } 93 94 95 TEST_IMPL(tcp_bind_error_addrnotavail_2) { 96 struct sockaddr_in addr; 97 uv_tcp_t server; 98 int r; 99 100 ASSERT(0 == uv_ip4_addr("4.4.4.4", TEST_PORT, &addr)); 101 102 r = uv_tcp_init(uv_default_loop(), &server); 103 ASSERT(r == 0); 104 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); 105 ASSERT(r == UV_EADDRNOTAVAIL); 106 107 uv_close((uv_handle_t*)&server, close_cb); 108 109 uv_run(uv_default_loop(), UV_RUN_DEFAULT); 110 111 ASSERT(close_cb_called == 1); 112 113 MAKE_VALGRIND_HAPPY(); 114 return 0; 115 } 116 117 118 TEST_IMPL(tcp_bind_error_fault) { 119 char garbage[] = 120 "blah blah blah blah blah blah blah blah blah blah blah blah"; 121 struct sockaddr_in* garbage_addr; 122 uv_tcp_t server; 123 int r; 124 125 garbage_addr = (struct sockaddr_in*) &garbage; 126 127 r = uv_tcp_init(uv_default_loop(), &server); 128 ASSERT(r == 0); 129 r = uv_tcp_bind(&server, (const struct sockaddr*) garbage_addr, 0); 130 ASSERT(r == UV_EINVAL); 131 132 uv_close((uv_handle_t*)&server, close_cb); 133 134 uv_run(uv_default_loop(), UV_RUN_DEFAULT); 135 136 ASSERT(close_cb_called == 1); 137 138 MAKE_VALGRIND_HAPPY(); 139 return 0; 140 } 141 142 /* Notes: On Linux uv_bind(server, NULL) will segfault the program. */ 143 144 TEST_IMPL(tcp_bind_error_inval) { 145 struct sockaddr_in addr1; 146 struct sockaddr_in addr2; 147 uv_tcp_t server; 148 int r; 149 150 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr1)); 151 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT_2, &addr2)); 152 153 r = uv_tcp_init(uv_default_loop(), &server); 154 ASSERT(r == 0); 155 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr1, 0); 156 ASSERT(r == 0); 157 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr2, 0); 158 ASSERT(r == UV_EINVAL); 159 160 uv_close((uv_handle_t*)&server, close_cb); 161 162 uv_run(uv_default_loop(), UV_RUN_DEFAULT); 163 164 ASSERT(close_cb_called == 1); 165 166 MAKE_VALGRIND_HAPPY(); 167 return 0; 168 } 169 170 171 TEST_IMPL(tcp_bind_localhost_ok) { 172 struct sockaddr_in addr; 173 uv_tcp_t server; 174 int r; 175 176 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); 177 178 r = uv_tcp_init(uv_default_loop(), &server); 179 ASSERT(r == 0); 180 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); 181 ASSERT(r == 0); 182 183 MAKE_VALGRIND_HAPPY(); 184 return 0; 185 } 186 187 188 TEST_IMPL(tcp_bind_invalid_flags) { 189 struct sockaddr_in addr; 190 uv_tcp_t server; 191 int r; 192 193 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); 194 195 r = uv_tcp_init(uv_default_loop(), &server); 196 ASSERT(r == 0); 197 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, UV_TCP_IPV6ONLY); 198 ASSERT(r == UV_EINVAL); 199 200 MAKE_VALGRIND_HAPPY(); 201 return 0; 202 } 203 204 205 TEST_IMPL(tcp_listen_without_bind) { 206 int r; 207 uv_tcp_t server; 208 209 r = uv_tcp_init(uv_default_loop(), &server); 210 ASSERT(r == 0); 211 r = uv_listen((uv_stream_t*)&server, 128, NULL); 212 ASSERT(r == 0); 213 214 MAKE_VALGRIND_HAPPY(); 215 return 0; 216 } 217 218 219 TEST_IMPL(tcp_bind_writable_flags) { 220 struct sockaddr_in addr; 221 uv_tcp_t server; 222 uv_buf_t buf; 223 uv_write_t write_req; 224 uv_shutdown_t shutdown_req; 225 int r; 226 227 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr)); 228 r = uv_tcp_init(uv_default_loop(), &server); 229 ASSERT(r == 0); 230 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0); 231 ASSERT(r == 0); 232 r = uv_listen((uv_stream_t*)&server, 128, NULL); 233 ASSERT(r == 0); 234 235 ASSERT(0 == uv_is_writable((uv_stream_t*) &server)); 236 ASSERT(0 == uv_is_readable((uv_stream_t*) &server)); 237 238 buf = uv_buf_init("PING", 4); 239 r = uv_write(&write_req, (uv_stream_t*) &server, &buf, 1, NULL); 240 ASSERT(r == UV_EPIPE); 241 r = uv_shutdown(&shutdown_req, (uv_stream_t*) &server, NULL); 242 ASSERT(r == UV_ENOTCONN); 243 r = uv_read_start((uv_stream_t*) &server, NULL, NULL); 244 ASSERT(r == UV_ENOTCONN); 245 246 uv_close((uv_handle_t*)&server, close_cb); 247 248 uv_run(uv_default_loop(), UV_RUN_DEFAULT); 249 250 ASSERT(close_cb_called == 1); 251 252 MAKE_VALGRIND_HAPPY(); 253 return 0; 254 } 255
Indexes created Sun Mar 01 05:31:48 UTC 2026