Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | #include <errno.h> |
| 5 | #include <fcntl.h> |
| 6 | #include <pthread.h> |
| 7 | #include <sys/stat.h> |
| 8 | |
| 9 | #include <map> |
| 10 | #include <string> |
| 11 | |
| 12 | #include "gmock/gmock.h" |
| 13 | #include "gtest/gtest.h" |
| 14 | |
| 15 | #include "nacl_io/kernel_intercept.h" |
| 16 | #include "nacl_io/kernel_proxy.h" |
| 17 | #include "nacl_io/ossocket.h" |
| 18 | #include "nacl_io/ostypes.h" |
| 19 | |
| 20 | #ifdef PROVIDES_SOCKET_API |
| 21 | |
| 22 | using namespace nacl_io; |
| 23 | using namespace sdk_util; |
| 24 | |
| 25 | namespace { |
| 26 | class SocketTest : public ::testing::Test { |
| 27 | public: |
| 28 | SocketTest() : kp_(new KernelProxy) { |
| 29 | ki_init(kp_); |
| 30 | } |
| 31 | |
| 32 | ~SocketTest() { |
| 33 | ki_uninit(); |
| 34 | delete kp_; |
| 35 | } |
| 36 | |
| 37 | protected: |
| 38 | KernelProxy* kp_; |
| 39 | }; |
| 40 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 41 | } // namespace |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 42 | |
| 43 | TEST_F(SocketTest, Accept) { |
| 44 | struct sockaddr addr = {}; |
| 45 | socklen_t len = 0; |
| 46 | |
| 47 | EXPECT_LT(ki_accept(123, NULL, &len), 0); |
| 48 | EXPECT_EQ(errno, EFAULT); |
| 49 | EXPECT_LT(ki_accept(123, &addr, NULL), 0); |
| 50 | EXPECT_EQ(errno, EFAULT); |
| 51 | EXPECT_LT(ki_accept(123, NULL, NULL), 0); |
| 52 | EXPECT_EQ(errno, EFAULT); |
| 53 | EXPECT_LT(ki_accept(-1, &addr, &len), 0); |
| 54 | EXPECT_EQ(errno, EBADF); |
| 55 | EXPECT_LT(ki_accept(0, &addr, &len), 0); |
| 56 | EXPECT_EQ(errno, ENOTSOCK); |
| 57 | } |
| 58 | |
| 59 | TEST_F(SocketTest, Bind) { |
| 60 | const struct sockaddr const_addr = {}; |
| 61 | socklen_t len = 0; |
| 62 | |
| 63 | EXPECT_LT(ki_bind(123, NULL, len), 0); |
| 64 | EXPECT_EQ(errno, EFAULT); |
| 65 | EXPECT_LT(ki_bind(-1, &const_addr, len), 0); |
| 66 | EXPECT_EQ(errno, EBADF); |
| 67 | EXPECT_LT(ki_bind(0, &const_addr, len), 0); |
| 68 | EXPECT_EQ(errno, ENOTSOCK); |
| 69 | } |
| 70 | |
| 71 | TEST_F(SocketTest, Connect) { |
| 72 | const struct sockaddr const_addr = {}; |
| 73 | socklen_t len = 0; |
| 74 | |
| 75 | EXPECT_LT(ki_connect(123, NULL, len), 0); |
| 76 | EXPECT_EQ(errno, EFAULT); |
| 77 | EXPECT_LT(ki_connect(-1, &const_addr, len), 0); |
| 78 | EXPECT_EQ(errno, EBADF); |
| 79 | EXPECT_LT(ki_connect(0, &const_addr, len), 0); |
| 80 | EXPECT_EQ(errno, ENOTSOCK); |
| 81 | } |
| 82 | |
| 83 | TEST_F(SocketTest, Getpeername) { |
| 84 | struct sockaddr addr = {}; |
| 85 | socklen_t len = 0; |
| 86 | |
| 87 | EXPECT_LT(ki_getpeername(123, NULL, &len), 0); |
| 88 | EXPECT_EQ(errno, EFAULT); |
| 89 | EXPECT_LT(ki_getpeername(123, &addr, NULL), 0); |
| 90 | EXPECT_EQ(errno, EFAULT); |
| 91 | EXPECT_LT(ki_getpeername(123, NULL, NULL), 0); |
| 92 | EXPECT_EQ(errno, EFAULT); |
| 93 | EXPECT_LT(ki_getpeername(-1, &addr, &len), 0); |
| 94 | EXPECT_EQ(errno, EBADF); |
| 95 | EXPECT_LT(ki_getpeername(0, &addr, &len), 0); |
| 96 | EXPECT_EQ(errno, ENOTSOCK); |
| 97 | } |
| 98 | |
| 99 | TEST_F(SocketTest, Getsockname) { |
| 100 | struct sockaddr addr = {}; |
| 101 | socklen_t len = 0; |
| 102 | |
| 103 | EXPECT_LT(ki_getsockname(123, NULL, &len), 0); |
| 104 | EXPECT_EQ(errno, EFAULT); |
| 105 | EXPECT_LT(ki_getsockname(123, &addr, NULL), 0); |
| 106 | EXPECT_EQ(errno, EFAULT); |
| 107 | EXPECT_LT(ki_getsockname(123, NULL, NULL), 0); |
| 108 | EXPECT_EQ(errno, EFAULT); |
| 109 | EXPECT_LT(ki_getsockname(-1, &addr, &len), 0); |
| 110 | EXPECT_EQ(errno, EBADF); |
| 111 | EXPECT_LT(ki_getsockname(0, &addr, &len), 0); |
| 112 | EXPECT_EQ(errno, ENOTSOCK); |
| 113 | } |
| 114 | |
| 115 | TEST_F(SocketTest, Getsockopt) { |
| 116 | socklen_t len = 10; |
| 117 | char optval[len]; |
| 118 | |
| 119 | EXPECT_LT(ki_getsockopt(123, SOL_SOCKET, SO_ACCEPTCONN, optval, NULL), 0); |
| 120 | EXPECT_EQ(errno, EFAULT); |
| 121 | EXPECT_LT(ki_getsockopt(123, SOL_SOCKET, SO_ACCEPTCONN, NULL, &len), 0); |
| 122 | EXPECT_EQ(errno, EFAULT); |
| 123 | EXPECT_LT(ki_getsockopt(123, SOL_SOCKET, SO_ACCEPTCONN, NULL, NULL), 0); |
| 124 | EXPECT_EQ(errno, EFAULT); |
| 125 | EXPECT_LT(ki_getsockopt(-1, SOL_SOCKET, SO_ACCEPTCONN, optval, &len), 0); |
| 126 | EXPECT_EQ(errno, EBADF); |
| 127 | EXPECT_LT(ki_getsockopt(0, SOL_SOCKET, SO_ACCEPTCONN, optval, &len), 0); |
| 128 | EXPECT_EQ(errno, ENOTSOCK); |
| 129 | } |
| 130 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 131 | TEST_F(SocketTest, Hstrerror) { |
| 132 | EXPECT_STREQ(ki_hstrerror(2718), |
| 133 | "Unknown error in gethostbyname: 2718."); |
| 134 | } |
| 135 | |
Torne (Richard Coles) | a36e592 | 2013-08-05 13:57:33 +0100 | [diff] [blame] | 136 | TEST_F(SocketTest, Listen) { |
| 137 | EXPECT_LT(ki_listen(-1, 123), 0); |
| 138 | EXPECT_EQ(errno, EBADF); |
| 139 | EXPECT_LT(ki_listen(0, 123), 0); |
| 140 | EXPECT_EQ(errno, ENOTSOCK); |
| 141 | } |
| 142 | |
| 143 | TEST_F(SocketTest, Recv) { |
| 144 | size_t len = 10; |
| 145 | char buf[len]; |
| 146 | |
| 147 | EXPECT_LT(ki_recv(123, NULL, len, 0), 0); |
| 148 | EXPECT_EQ(errno, EFAULT); |
| 149 | EXPECT_LT(ki_recv(-1, buf, len, 0), 0); |
| 150 | EXPECT_EQ(errno, EBADF); |
| 151 | EXPECT_LT(ki_recv(0, buf, len, 0), 0); |
| 152 | EXPECT_EQ(errno, ENOTSOCK); |
| 153 | } |
| 154 | |
| 155 | TEST_F(SocketTest, Recvfrom) { |
| 156 | size_t len = 10; |
| 157 | char buf[len]; |
| 158 | struct sockaddr addr = {}; |
| 159 | socklen_t addrlen = 4; |
| 160 | |
| 161 | EXPECT_LT(ki_recvfrom(123, NULL, len, 0, &addr, &addrlen), 0); |
| 162 | EXPECT_EQ(errno, EFAULT); |
| 163 | EXPECT_LT(ki_recvfrom(123, buf, len, 0, &addr, NULL), 0); |
| 164 | EXPECT_EQ(errno, EFAULT); |
| 165 | EXPECT_LT(ki_recvfrom(-1, buf, len, 0, &addr, &addrlen), 0); |
| 166 | EXPECT_EQ(errno, EBADF); |
| 167 | EXPECT_LT(ki_recvfrom(0, buf, len, 0, &addr, &addrlen), 0); |
| 168 | EXPECT_EQ(errno, ENOTSOCK); |
| 169 | } |
| 170 | |
| 171 | TEST_F(SocketTest, Recvmsg) { |
| 172 | struct msghdr msg = {}; |
| 173 | |
| 174 | EXPECT_LT(ki_recvmsg(123, NULL, 0), 0); |
| 175 | EXPECT_EQ(errno, EFAULT); |
| 176 | EXPECT_LT(ki_recvmsg(-1, &msg, 0), 0); |
| 177 | EXPECT_EQ(errno, EBADF); |
| 178 | EXPECT_LT(ki_recvmsg(0, &msg, 0), 0); |
| 179 | EXPECT_EQ(errno, ENOTSOCK); |
| 180 | } |
| 181 | |
| 182 | TEST_F(SocketTest, Send) { |
| 183 | size_t len = 10; |
| 184 | char buf[len]; |
| 185 | |
| 186 | EXPECT_LT(ki_send(123, NULL, len, 0), 0); |
| 187 | EXPECT_EQ(errno, EFAULT); |
| 188 | EXPECT_LT(ki_send(-1, buf, len, 0), 0); |
| 189 | EXPECT_EQ(errno, EBADF); |
| 190 | EXPECT_LT(ki_send(0, buf, len, 0), 0); |
| 191 | EXPECT_EQ(errno, ENOTSOCK); |
| 192 | } |
| 193 | |
| 194 | TEST_F(SocketTest, Sendto) { |
| 195 | size_t len = 10; |
| 196 | char buf[len]; |
| 197 | struct sockaddr addr = {}; |
| 198 | socklen_t addrlen = 4; |
| 199 | |
| 200 | EXPECT_LT(ki_sendto(123, NULL, len, 0, &addr, addrlen), 0); |
| 201 | EXPECT_EQ(errno, EFAULT); |
| 202 | EXPECT_LT(ki_sendto(-1, buf, len, 0, &addr, addrlen), 0); |
| 203 | EXPECT_EQ(errno, EBADF); |
| 204 | EXPECT_LT(ki_sendto(0, buf, len, 0, &addr, addrlen), 0); |
| 205 | EXPECT_EQ(errno, ENOTSOCK); |
| 206 | } |
| 207 | |
| 208 | TEST_F(SocketTest, Sendmsg) { |
| 209 | struct msghdr msg = {}; |
| 210 | |
| 211 | EXPECT_LT(ki_sendmsg(123, NULL, 0), 0); |
| 212 | EXPECT_EQ(errno, EFAULT); |
| 213 | EXPECT_LT(ki_sendmsg(-1, &msg, 0), 0); |
| 214 | EXPECT_EQ(errno, EBADF); |
| 215 | EXPECT_LT(ki_sendmsg(0, &msg, 0), 0); |
| 216 | EXPECT_EQ(errno, ENOTSOCK); |
| 217 | } |
| 218 | |
| 219 | TEST_F(SocketTest, Setsockopt) { |
| 220 | socklen_t len = 10; |
| 221 | char optval[len]; |
| 222 | |
| 223 | EXPECT_LT(ki_setsockopt(123, SOL_SOCKET, SO_ACCEPTCONN, NULL, len), 0); |
| 224 | EXPECT_EQ(errno, EFAULT); |
| 225 | EXPECT_LT(ki_setsockopt(-1, SOL_SOCKET, SO_ACCEPTCONN, optval, len), 0); |
| 226 | EXPECT_EQ(errno, EBADF); |
| 227 | EXPECT_LT(ki_setsockopt(0, SOL_SOCKET, SO_ACCEPTCONN, optval, len), 0); |
| 228 | EXPECT_EQ(errno, ENOTSOCK); |
| 229 | } |
| 230 | |
| 231 | TEST_F(SocketTest, Shutdown) { |
| 232 | EXPECT_LT(ki_shutdown(-1, SHUT_RDWR), 0); |
| 233 | EXPECT_EQ(errno, EBADF); |
| 234 | EXPECT_LT(ki_shutdown(0, SHUT_RDWR), 0); |
| 235 | EXPECT_EQ(errno, ENOTSOCK); |
| 236 | } |
| 237 | |
| 238 | TEST_F(SocketTest, Socket) { |
| 239 | EXPECT_LT(ki_socket(AF_UNIX, SOCK_STREAM, 0), 0); |
| 240 | EXPECT_EQ(errno, EAFNOSUPPORT); |
| 241 | EXPECT_LT(ki_socket(AF_INET, SOCK_RAW, 0), 0); |
| 242 | EXPECT_EQ(errno, EPROTONOSUPPORT); |
| 243 | |
| 244 | // These four af/protocol combinations should be supported. |
| 245 | EXPECT_LT(ki_socket(AF_INET, SOCK_STREAM, 0), 0); |
| 246 | EXPECT_EQ(errno, EACCES); |
| 247 | EXPECT_LT(ki_socket(AF_INET, SOCK_DGRAM, 0), 0); |
| 248 | EXPECT_EQ(errno, EACCES); |
| 249 | EXPECT_LT(ki_socket(AF_INET6, SOCK_STREAM, 0), 0); |
| 250 | EXPECT_EQ(errno, EACCES); |
| 251 | EXPECT_LT(ki_socket(AF_INET6, SOCK_DGRAM, 0), 0); |
| 252 | EXPECT_EQ(errno, EACCES); |
| 253 | } |
| 254 | |
| 255 | TEST_F(SocketTest, Socketpair) { |
| 256 | int sv[2]; |
| 257 | EXPECT_LT(ki_socketpair(AF_INET, SOCK_STREAM, 0, NULL), 0); |
| 258 | EXPECT_EQ(errno, EFAULT); |
| 259 | EXPECT_LT(ki_socketpair(AF_UNIX, SOCK_STREAM, 0, sv), 0); |
| 260 | EXPECT_EQ(errno, EAFNOSUPPORT); |
| 261 | EXPECT_LT(ki_socketpair(AF_INET, SOCK_STREAM, 0, sv), 0); |
| 262 | EXPECT_EQ(errno, EPROTONOSUPPORT); |
| 263 | EXPECT_LT(ki_socketpair(AF_INET6, SOCK_STREAM, 0, sv), 0); |
| 264 | EXPECT_EQ(errno, EPROTONOSUPPORT); |
| 265 | } |
| 266 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 267 | // These utility functions are only used for newlib (glibc provides its own |
| 268 | // implementations of these functions). |
| 269 | #if !defined(__GLIBC__) |
Ben Murdoch | 3240926 | 2013-08-07 11:04:47 +0100 | [diff] [blame] | 270 | |
| 271 | static struct in_addr generate_ipv4_addr(int tuple1, int tuple2, |
| 272 | int tuple3, int tuple4) { |
| 273 | unsigned char addr[4]; |
| 274 | addr[0] = static_cast<unsigned char>(tuple1); |
| 275 | addr[1] = static_cast<unsigned char>(tuple2); |
| 276 | addr[2] = static_cast<unsigned char>(tuple3); |
| 277 | addr[3] = static_cast<unsigned char>(tuple4); |
| 278 | struct in_addr* real_addr = reinterpret_cast<struct in_addr*>(addr); |
| 279 | return *real_addr; |
| 280 | } |
| 281 | |
| 282 | static struct in6_addr generate_ipv6_addr(int* tuples) { |
| 283 | unsigned char addr[16]; |
| 284 | for (int i = 0; i < 8; i++) { |
| 285 | addr[2*i] = (tuples[i] >> 8) & 0xFF; |
| 286 | addr[2*i+1] = tuples[i] & 0xFF; |
| 287 | } |
| 288 | struct in6_addr* real_addr = reinterpret_cast<struct in6_addr*>(addr); |
| 289 | return *real_addr; |
| 290 | } |
| 291 | |
| 292 | TEST(SocketUtilityFunctions, Inet_ntoa) { |
| 293 | char* stringified_addr = inet_ntoa(generate_ipv4_addr(0,0,0,0)); |
| 294 | ASSERT_TRUE(NULL != stringified_addr); |
| 295 | EXPECT_STREQ("0.0.0.0", stringified_addr); |
| 296 | |
| 297 | stringified_addr = inet_ntoa(generate_ipv4_addr(127,0,0,1)); |
| 298 | ASSERT_TRUE(NULL != stringified_addr); |
| 299 | EXPECT_STREQ("127.0.0.1", stringified_addr); |
| 300 | |
| 301 | stringified_addr = inet_ntoa(generate_ipv4_addr(255,255,255,255)); |
| 302 | ASSERT_TRUE(NULL != stringified_addr); |
| 303 | EXPECT_STREQ("255.255.255.255", stringified_addr); |
| 304 | } |
| 305 | |
| 306 | TEST(SocketUtilityFunctions, Inet_ntop_ipv4) { |
| 307 | char stringified_addr[INET_ADDRSTRLEN]; |
| 308 | |
| 309 | struct in_addr real_addr = generate_ipv4_addr(0,0,0,0); |
| 310 | EXPECT_TRUE(NULL != inet_ntop(AF_INET, &real_addr, |
| 311 | stringified_addr, INET_ADDRSTRLEN)); |
| 312 | EXPECT_STREQ("0.0.0.0", stringified_addr); |
| 313 | |
| 314 | real_addr = generate_ipv4_addr(127,0,0,1); |
| 315 | EXPECT_TRUE(NULL != inet_ntop(AF_INET, &real_addr, |
| 316 | stringified_addr, INET_ADDRSTRLEN)); |
| 317 | EXPECT_STREQ("127.0.0.1", stringified_addr); |
| 318 | |
| 319 | real_addr = generate_ipv4_addr(255,255,255,255); |
| 320 | EXPECT_TRUE(NULL != inet_ntop(AF_INET, &real_addr, |
| 321 | stringified_addr, INET_ADDRSTRLEN)); |
| 322 | EXPECT_STREQ("255.255.255.255", stringified_addr); |
| 323 | } |
| 324 | |
| 325 | TEST(SocketUtilityFunctions, Inet_ntop_ipv6) { |
| 326 | char stringified_addr[INET6_ADDRSTRLEN]; |
| 327 | |
| 328 | { |
| 329 | int addr_tuples[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; |
| 330 | struct in6_addr real_addr = generate_ipv6_addr(addr_tuples); |
| 331 | EXPECT_TRUE(NULL != inet_ntop(AF_INET6, &real_addr, |
| 332 | stringified_addr, INET6_ADDRSTRLEN)); |
| 333 | EXPECT_STREQ("0:0:0:0:0:0:0:0", stringified_addr); |
| 334 | } |
| 335 | |
| 336 | { |
| 337 | int addr_tuples[8] = { 0x1234, 0xa, 0x12, 0x0000, |
| 338 | 0x5678, 0x9abc, 0xdef, 0xffff }; |
| 339 | struct in6_addr real_addr = generate_ipv6_addr(addr_tuples); |
| 340 | EXPECT_TRUE(NULL != inet_ntop(AF_INET6, &real_addr, |
| 341 | stringified_addr, INET6_ADDRSTRLEN)); |
| 342 | EXPECT_STREQ("1234:a:12:0:5678:9abc:def:ffff", stringified_addr); |
| 343 | } |
| 344 | |
| 345 | { |
| 346 | int addr_tuples[8] = { 0xffff, 0xffff, 0xffff, 0xffff, |
| 347 | 0xffff, 0xffff, 0xffff, 0xffff }; |
| 348 | struct in6_addr real_addr = generate_ipv6_addr(addr_tuples); |
| 349 | EXPECT_TRUE(NULL != inet_ntop(AF_INET6, &real_addr, |
| 350 | stringified_addr, INET6_ADDRSTRLEN)); |
| 351 | EXPECT_STREQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", stringified_addr); |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | TEST(SocketUtilityFunctions, Inet_ntop_failure) { |
| 356 | char addr_name[INET6_ADDRSTRLEN]; |
| 357 | int addr_tuples[8] = { 0xffff, 0xffff, 0xffff, 0xffff, |
| 358 | 0xffff, 0xffff, 0xffff, 0xffff }; |
| 359 | struct in6_addr ipv6_addr = generate_ipv6_addr(addr_tuples); |
| 360 | struct in_addr ipv4_addr = generate_ipv4_addr(255,255,255,255); |
| 361 | |
| 362 | EXPECT_TRUE(NULL == inet_ntop(AF_UNIX, &ipv6_addr, |
| 363 | addr_name, INET6_ADDRSTRLEN)); |
| 364 | EXPECT_EQ(errno, EAFNOSUPPORT); |
| 365 | |
| 366 | EXPECT_TRUE(NULL == inet_ntop(AF_INET, &ipv4_addr, |
| 367 | addr_name, INET_ADDRSTRLEN - 1)); |
| 368 | EXPECT_EQ(errno, ENOSPC); |
| 369 | |
| 370 | EXPECT_TRUE(NULL == inet_ntop(AF_INET6, &ipv6_addr, |
| 371 | addr_name, INET6_ADDRSTRLEN - 1)); |
| 372 | EXPECT_EQ(errno, ENOSPC); |
| 373 | } |
| 374 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 375 | #endif // !defined(__GLIBC__) |
| 376 | #endif // PROVIDES_SOCKETPAIR_API |