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1 /* Copyright (c) 2015 Saúl Ibarra Corretgé <[email protected]>.
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2 * All rights reserved.
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining a copy
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5 * of this software and associated documentation files (the "Software"), to
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6 * deal in the Software without restriction, including without limitation the
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7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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8 * sell copies of the Software, and to permit persons to whom the Software is
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9 * furnished to do so, subject to the following conditions:
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10 *
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11 * The above copyright notice and this permission notice shall be included in
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12 * all copies or substantial portions of the Software.
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13 *
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14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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20 * IN THE SOFTWARE.
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21 */
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22
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23 #include "uv.h"
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24 #include "task.h"
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25 #include <string.h>
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26
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27 #ifdef _WIN32
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28 # define INVALID_FD (INVALID_HANDLE_VALUE)
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29 #else
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30 # define INVALID_FD (-1)
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31 #endif
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32
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33
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34 static void on_connect(uv_connect_t* req, int status) {
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35 ASSERT_OK(status);
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36 uv_close((uv_handle_t*) req->handle, NULL);
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37 }
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38
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39
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40 static void on_connection(uv_stream_t* server, int status) {
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41 uv_tcp_t* handle;
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42 int r;
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43
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44 ASSERT_OK(status);
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45
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46 handle = malloc(sizeof(*handle));
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47 ASSERT_NOT_NULL(handle);
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48
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49 r = uv_tcp_init_ex(server->loop, handle, AF_INET);
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50 ASSERT_OK(r);
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51
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52 r = uv_accept(server, (uv_stream_t*)handle);
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53 ASSERT_EQ(r, UV_EBUSY);
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54
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55 uv_close((uv_handle_t*) server, NULL);
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56 uv_close((uv_handle_t*) handle, (uv_close_cb)free);
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57 }
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58
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59
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60 static void tcp_listener(uv_loop_t* loop, uv_tcp_t* server) {
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61 struct sockaddr_in addr;
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62 int r;
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63
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64 ASSERT_OK(uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
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65
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66 r = uv_tcp_init(loop, server);
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67 ASSERT_OK(r);
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68
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69 r = uv_tcp_bind(server, (const struct sockaddr*) &addr, 0);
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70 ASSERT_OK(r);
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71
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72 r = uv_listen((uv_stream_t*) server, 128, on_connection);
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73 ASSERT_OK(r);
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74 }
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75
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76
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77 static void tcp_connector(uv_loop_t* loop, uv_tcp_t* client, uv_connect_t* req) {
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78 struct sockaddr_in server_addr;
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79 int r;
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80
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81 ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &server_addr));
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82
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83 r = uv_tcp_init(loop, client);
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84 ASSERT_OK(r);
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85
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86 r = uv_tcp_connect(req,
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87 client,
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88 (const struct sockaddr*) &server_addr,
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89 on_connect);
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90 ASSERT_OK(r);
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91 }
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92
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93
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94 TEST_IMPL(tcp_create_early) {
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95 struct sockaddr_in addr;
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96 struct sockaddr_in sockname;
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97 uv_tcp_t client;
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98 uv_os_fd_t fd;
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99 int r, namelen;
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100
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101 ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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102
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103 r = uv_tcp_init_ex(uv_default_loop(), &client, AF_INET);
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104 ASSERT_OK(r);
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105
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106 r = uv_fileno((const uv_handle_t*) &client, &fd);
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107 ASSERT_OK(r);
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108
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109 /* Windows returns WSAEINVAL if the socket is not bound */
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110 #ifndef _WIN32
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111 ASSERT_NE(fd, INVALID_FD);
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112 namelen = sizeof sockname;
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113 r = uv_tcp_getsockname(&client, (struct sockaddr*) &sockname, &namelen);
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114 ASSERT_OK(r);
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115 ASSERT_EQ(sockname.sin_family, AF_INET);
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116 #else
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117 ASSERT_PTR_NE(fd, INVALID_FD);
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118 #endif
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119
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120 r = uv_tcp_bind(&client, (const struct sockaddr*) &addr, 0);
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121 ASSERT_OK(r);
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122
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123 namelen = sizeof sockname;
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124 r = uv_tcp_getsockname(&client, (struct sockaddr*) &sockname, &namelen);
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125 ASSERT_OK(r);
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126 ASSERT_OK(memcmp(&addr.sin_addr,
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127 &sockname.sin_addr,
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128 sizeof(addr.sin_addr)));
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129
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130 uv_close((uv_handle_t*) &client, NULL);
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131 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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132
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133 MAKE_VALGRIND_HAPPY(uv_default_loop());
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134 return 0;
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135 }
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136
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137
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138 TEST_IMPL(tcp_create_early_bad_bind) {
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139 struct sockaddr_in addr;
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140 uv_tcp_t client;
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141 uv_os_fd_t fd;
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142 int r;
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143
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144 if (!can_ipv6())
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145 RETURN_SKIP("IPv6 not supported");
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146
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147 ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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148
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149 r = uv_tcp_init_ex(uv_default_loop(), &client, AF_INET6);
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150 ASSERT_OK(r);
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151
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152 r = uv_fileno((const uv_handle_t*) &client, &fd);
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153 ASSERT_OK(r);
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154
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155 /* Windows returns WSAEINVAL if the socket is not bound */
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156 #ifndef _WIN32
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157 ASSERT_NE(fd, INVALID_FD);
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158 {
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159 int namelen;
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160 struct sockaddr_in6 sockname;
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161 namelen = sizeof sockname;
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162 r = uv_tcp_getsockname(&client, (struct sockaddr*) &sockname, &namelen);
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163 ASSERT_OK(r);
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164 ASSERT_EQ(sockname.sin6_family, AF_INET6);
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165 }
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166 #else
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167 ASSERT_PTR_NE(fd, INVALID_FD);
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168 #endif
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169
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170 r = uv_tcp_bind(&client, (const struct sockaddr*) &addr, 0);
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171 #if !defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MSYS__)
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172 ASSERT_EQ(r, UV_EINVAL);
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173 #else
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174 ASSERT_EQ(r, UV_EFAULT);
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175 #endif
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176
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177 uv_close((uv_handle_t*) &client, NULL);
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178 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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179
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180 MAKE_VALGRIND_HAPPY(uv_default_loop());
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181 return 0;
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182 }
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183
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184
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185 TEST_IMPL(tcp_create_early_bad_domain) {
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186 uv_tcp_t client;
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187 int r;
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188
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189 r = uv_tcp_init_ex(uv_default_loop(), &client, 47);
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190 ASSERT_EQ(r, UV_EINVAL);
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191
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192 r = uv_tcp_init_ex(uv_default_loop(), &client, 1024);
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193 ASSERT_EQ(r, UV_EINVAL);
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194
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195 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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196
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197 MAKE_VALGRIND_HAPPY(uv_default_loop());
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198 return 0;
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199 }
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200
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201
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202 TEST_IMPL(tcp_create_early_accept) {
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203 uv_tcp_t client, server;
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204 uv_connect_t connect_req;
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205
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206 tcp_listener(uv_default_loop(), &server);
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207 tcp_connector(uv_default_loop(), &client, &connect_req);
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208
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209 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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210
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211 MAKE_VALGRIND_HAPPY(uv_default_loop());
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212 return 0;
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213 }
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