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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 | /* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ #include <logging/log.h> LOG_MODULE_REGISTER(net_test, CONFIG_NET_SOCKETS_LOG_LEVEL); #include <stdio.h> #include <sys/mutex.h> #include <ztest_assert.h> #include <net/socket.h> #include <net/ethernet.h> #include "ipv6.h" #include "../../socket_helpers.h" #if defined(CONFIG_NET_SOCKETS_LOG_LEVEL_DBG) #define DBG(fmt, ...) printk(fmt, ##__VA_ARGS__) #else #define DBG(fmt, ...) #endif #define BUF_AND_SIZE(buf) buf, sizeof(buf) - 1 #define STRLEN(buf) (sizeof(buf) - 1) #define TEST_STR_SMALL "test" /* More than 256 bytes, to use >1 net_buf. */ #define TEST_STR2 \ "The Zephyr Project, a Linux Foundation hosted Collaboration " \ "Project, is an open source collaborative effort uniting leaders " \ "from across the industry to build a best-in-breed small, scalable, " \ "real-time operating system (RTOS) optimized for resource-" \ "constrained devices, across multiple architectures." #define ANY_PORT 0 #define SERVER_PORT 4242 #define CLIENT_PORT 9898 /* Common routine to communicate packets over pair of sockets. */ static void comm_sendto_recvfrom(int client_sock, struct sockaddr *client_addr, socklen_t client_addrlen, int server_sock, struct sockaddr *server_addr, socklen_t server_addrlen) { ssize_t sent = 0; ssize_t recved = 0; struct sockaddr addr; socklen_t addrlen; struct sockaddr addr2; socklen_t addrlen2; static char rx_buf[400] = {0}; zassert_not_null(client_addr, "null client addr"); zassert_not_null(server_addr, "null server addr"); /* * Test client -> server sending */ sent = sendto(client_sock, TEST_STR_SMALL, strlen(TEST_STR_SMALL), 0, server_addr, server_addrlen); zassert_equal(sent, strlen(TEST_STR_SMALL), "sendto failed"); /* Test recvfrom(MSG_PEEK) */ addrlen = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(server_sock, rx_buf, sizeof(rx_buf), MSG_PEEK, &addr, &addrlen); zassert_true(recved >= 0, "recvfrom fail"); zassert_equal(recved, strlen(TEST_STR_SMALL), "unexpected received bytes"); zassert_mem_equal(rx_buf, BUF_AND_SIZE(TEST_STR_SMALL), "wrong data"); zassert_equal(addrlen, client_addrlen, "unexpected addrlen"); /* Test normal recvfrom() */ addrlen = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(server_sock, rx_buf, sizeof(rx_buf), 0, &addr, &addrlen); zassert_true(recved >= 0, "recvfrom fail"); zassert_equal(recved, strlen(TEST_STR_SMALL), "unexpected received bytes"); zassert_mem_equal(rx_buf, BUF_AND_SIZE(TEST_STR_SMALL), "wrong data"); zassert_equal(addrlen, client_addrlen, "unexpected addrlen"); /* Check the client port */ if (net_sin(client_addr)->sin_port != ANY_PORT) { zassert_equal(net_sin(client_addr)->sin_port, net_sin(&addr)->sin_port, "unexpected client port"); } /* * Test server -> client sending */ sent = sendto(server_sock, BUF_AND_SIZE(TEST_STR2), 0, &addr, addrlen); zassert_equal(sent, STRLEN(TEST_STR2), "sendto failed"); /* Test normal recvfrom() */ addrlen2 = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(client_sock, rx_buf, sizeof(rx_buf), 0, &addr2, &addrlen2); zassert_true(recved >= 0, "recvfrom fail"); zassert_equal(recved, STRLEN(TEST_STR2), "unexpected received bytes"); zassert_mem_equal(rx_buf, BUF_AND_SIZE(TEST_STR2), "wrong data"); zassert_equal(addrlen2, server_addrlen, "unexpected addrlen"); /* Check the server port */ zassert_equal(net_sin(server_addr)->sin_port, net_sin(&addr2)->sin_port, "unexpected server port"); /* Test that unleft leftover data from datagram is discarded. */ /* Send 2 datagrams */ sent = sendto(server_sock, BUF_AND_SIZE(TEST_STR2), 0, &addr, addrlen); zassert_equal(sent, STRLEN(TEST_STR2), "sendto failed"); sent = sendto(server_sock, BUF_AND_SIZE(TEST_STR_SMALL), 0, &addr, addrlen); zassert_equal(sent, STRLEN(TEST_STR_SMALL), "sendto failed"); /* Receive just beginning of 1st datagram */ addrlen2 = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(client_sock, rx_buf, 16, 0, &addr2, &addrlen2); zassert_true(recved == 16, "recvfrom fail"); zassert_mem_equal(rx_buf, TEST_STR2, 16, "wrong data"); /* Make sure that now we receive 2nd datagram */ addrlen2 = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(client_sock, rx_buf, 16, 0, &addr2, &addrlen2); zassert_true(recved == STRLEN(TEST_STR_SMALL), "recvfrom fail"); zassert_mem_equal(rx_buf, BUF_AND_SIZE(TEST_STR_SMALL), "wrong data"); } void test_v4_sendto_recvfrom(void) { int rv; int client_sock; int server_sock; struct sockaddr_in client_addr; struct sockaddr_in server_addr; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, ANY_PORT, &client_sock, &client_addr); prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "bind failed"); comm_sendto_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_v6_sendto_recvfrom(void) { int rv; int client_sock; int server_sock; struct sockaddr_in6 client_addr; struct sockaddr_in6 server_addr; prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, ANY_PORT, &client_sock, &client_addr); prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "bind failed"); comm_sendto_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_v4_bind_sendto(void) { int rv; int client_sock; int server_sock; struct sockaddr_in client_addr; struct sockaddr_in server_addr; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, CLIENT_PORT, &client_sock, &client_addr); prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "bind failed"); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "bind failed"); comm_sendto_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_v6_bind_sendto(void) { int rv; int client_sock; int server_sock; struct sockaddr_in6 client_addr; struct sockaddr_in6 server_addr; prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, CLIENT_PORT, &client_sock, &client_addr); prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "bind failed"); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "bind failed"); comm_sendto_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_send_recv_2_sock(void) { int sock1, sock2; struct sockaddr_in bind_addr, conn_addr; char buf[10]; int len, rv; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, 55555, &sock1, &bind_addr); prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, 55555, &sock2, &conn_addr); rv = bind(sock1, (struct sockaddr *)&bind_addr, sizeof(bind_addr)); zassert_equal(rv, 0, "bind failed"); rv = connect(sock2, (struct sockaddr *)&conn_addr, sizeof(conn_addr)); zassert_equal(rv, 0, "connect failed"); len = send(sock2, BUF_AND_SIZE(TEST_STR_SMALL), 0); zassert_equal(len, STRLEN(TEST_STR_SMALL), "invalid send len"); clear_buf(buf); len = recv(sock1, buf, sizeof(buf), MSG_PEEK); zassert_equal(len, STRLEN(TEST_STR_SMALL), "Invalid recv len"); zassert_mem_equal(buf, BUF_AND_SIZE(TEST_STR_SMALL), "Wrong data"); clear_buf(buf); len = recv(sock1, buf, sizeof(buf), 0); zassert_equal(len, STRLEN(TEST_STR_SMALL), "Invalid recv len"); zassert_mem_equal(buf, BUF_AND_SIZE(TEST_STR_SMALL), "Wrong data"); rv = close(sock1); zassert_equal(rv, 0, "close failed"); rv = close(sock2); zassert_equal(rv, 0, "close failed"); } void test_so_priority(void) { struct sockaddr_in bind_addr4; struct sockaddr_in6 bind_addr6; int sock1, sock2, rv; u8_t optval; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, 55555, &sock1, &bind_addr4); prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, 55555, &sock2, &bind_addr6); rv = bind(sock1, (struct sockaddr *)&bind_addr4, sizeof(bind_addr4)); zassert_equal(rv, 0, "bind failed"); rv = bind(sock2, (struct sockaddr *)&bind_addr6, sizeof(bind_addr6)); zassert_equal(rv, 0, "bind failed"); optval = 2; rv = setsockopt(sock1, SOL_SOCKET, SO_PRIORITY, &optval, sizeof(optval)); zassert_equal(rv, 0, "setsockopt failed (%d)", errno); optval = 8; rv = setsockopt(sock2, SOL_SOCKET, SO_PRIORITY, &optval, sizeof(optval)); zassert_equal(rv, 0, "setsockopt failed"); rv = close(sock1); zassert_equal(rv, 0, "close failed"); rv = close(sock2); zassert_equal(rv, 0, "close failed"); } static void comm_sendmsg_recvfrom(int client_sock, struct sockaddr *client_addr, socklen_t client_addrlen, const struct msghdr *client_msg, int server_sock, struct sockaddr *server_addr, socklen_t server_addrlen) { ssize_t sent; ssize_t recved; struct sockaddr addr; socklen_t addrlen; static char rx_buf[400]; int len, i; zassert_not_null(client_addr, "null client addr"); zassert_not_null(server_addr, "null server addr"); /* * Test client -> server sending */ sent = sendmsg(client_sock, client_msg, 0); zassert_true(sent > 0, "sendmsg failed (%d)", -errno); for (i = 0, len = 0; i < client_msg->msg_iovlen; i++) { len += client_msg->msg_iov[i].iov_len; } zassert_equal(sent, len, "iovec len (%d) vs sent (%d)", len, sent); /* Test recvfrom(MSG_PEEK) */ addrlen = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(server_sock, rx_buf, sizeof(rx_buf), MSG_PEEK, &addr, &addrlen); zassert_true(recved >= 0, "recvfrom fail"); zassert_equal(recved, strlen(TEST_STR_SMALL), "unexpected received bytes"); zassert_equal(sent, recved, "sent(%d)/received(%d) mismatch", sent, recved); zassert_mem_equal(rx_buf, BUF_AND_SIZE(TEST_STR_SMALL), "wrong data (%s)", rx_buf); zassert_equal(addrlen, client_addrlen, "unexpected addrlen"); /* Test normal recvfrom() */ addrlen = sizeof(addr); clear_buf(rx_buf); recved = recvfrom(server_sock, rx_buf, sizeof(rx_buf), 0, &addr, &addrlen); zassert_true(recved >= 0, "recvfrom fail"); zassert_equal(recved, strlen(TEST_STR_SMALL), "unexpected received bytes"); zassert_mem_equal(rx_buf, BUF_AND_SIZE(TEST_STR_SMALL), "wrong data"); zassert_equal(addrlen, client_addrlen, "unexpected addrlen"); /* Check the client port */ if (net_sin(client_addr)->sin_port != ANY_PORT) { zassert_equal(net_sin(client_addr)->sin_port, net_sin(&addr)->sin_port, "unexpected client port"); } } void test_v4_sendmsg_recvfrom(void) { int rv; int client_sock; int server_sock; struct sockaddr_in client_addr; struct sockaddr_in server_addr; struct msghdr msg; struct cmsghdr *cmsg; struct iovec io_vector[1]; union { struct cmsghdr hdr; unsigned char buf[CMSG_SPACE(sizeof(int))]; } cmsgbuf; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, ANY_PORT, &client_sock, &client_addr); prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "server bind failed"); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "client bind failed"); io_vector[0].iov_base = TEST_STR_SMALL; io_vector[0].iov_len = strlen(TEST_STR_SMALL); memset(&msg, 0, sizeof(msg)); msg.msg_control = &cmsgbuf.buf; msg.msg_controllen = sizeof(cmsgbuf.buf); msg.msg_iov = io_vector; msg.msg_iovlen = 1; msg.msg_name = &server_addr; msg.msg_namelen = sizeof(server_addr); cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_len = CMSG_LEN(sizeof(int)); cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = 1122; *(int *)CMSG_DATA(cmsg) = 42; comm_sendmsg_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), &msg, server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_v6_sendmsg_recvfrom(void) { int rv; int client_sock; int server_sock; struct sockaddr_in6 client_addr; struct sockaddr_in6 server_addr; struct msghdr msg; struct cmsghdr *cmsg; struct iovec io_vector[1]; union { struct cmsghdr hdr; unsigned char buf[CMSG_SPACE(sizeof(int))]; } cmsgbuf; prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, ANY_PORT, &client_sock, &client_addr); prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "server bind failed"); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "client bind failed"); io_vector[0].iov_base = TEST_STR_SMALL; io_vector[0].iov_len = strlen(TEST_STR_SMALL); memset(&msg, 0, sizeof(msg)); msg.msg_control = &cmsgbuf.buf; msg.msg_controllen = sizeof(cmsgbuf.buf); msg.msg_iov = io_vector; msg.msg_iovlen = 1; msg.msg_name = &server_addr; msg.msg_namelen = sizeof(server_addr); cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_len = CMSG_LEN(sizeof(int)); cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = 1122; *(int *)CMSG_DATA(cmsg) = 42; comm_sendmsg_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), &msg, server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_v4_sendmsg_recvfrom_connected(void) { int rv; int client_sock; int server_sock; struct sockaddr_in client_addr; struct sockaddr_in server_addr; struct msghdr msg; struct cmsghdr *cmsg; struct iovec io_vector[1]; union { struct cmsghdr hdr; unsigned char buf[CMSG_SPACE(sizeof(int))]; } cmsgbuf; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, ANY_PORT, &client_sock, &client_addr); prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "server bind failed"); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "client bind failed"); rv = connect(client_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "connect failed"); io_vector[0].iov_base = TEST_STR_SMALL; io_vector[0].iov_len = strlen(TEST_STR_SMALL); memset(&msg, 0, sizeof(msg)); msg.msg_control = &cmsgbuf.buf; msg.msg_controllen = sizeof(cmsgbuf.buf); msg.msg_iov = io_vector; msg.msg_iovlen = 1; cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_len = CMSG_LEN(sizeof(int)); cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = 1122; *(int *)CMSG_DATA(cmsg) = 42; comm_sendmsg_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), &msg, server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_v6_sendmsg_recvfrom_connected(void) { int rv; int client_sock; int server_sock; struct sockaddr_in6 client_addr; struct sockaddr_in6 server_addr; struct msghdr msg; struct cmsghdr *cmsg; struct iovec io_vector[1]; union { struct cmsghdr hdr; unsigned char buf[CMSG_SPACE(sizeof(int))]; } cmsgbuf; prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, ANY_PORT, &client_sock, &client_addr); prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, SERVER_PORT, &server_sock, &server_addr); rv = bind(server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "server bind failed"); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "client bind failed"); rv = connect(client_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); zassert_equal(rv, 0, "connect failed"); io_vector[0].iov_base = TEST_STR_SMALL; io_vector[0].iov_len = strlen(TEST_STR_SMALL); memset(&msg, 0, sizeof(msg)); msg.msg_control = &cmsgbuf.buf; msg.msg_controllen = sizeof(cmsgbuf.buf); msg.msg_iov = io_vector; msg.msg_iovlen = 1; cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_len = CMSG_LEN(sizeof(int)); cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = 1122; *(int *)CMSG_DATA(cmsg) = 42; comm_sendmsg_recvfrom(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), &msg, server_sock, (struct sockaddr *)&server_addr, sizeof(server_addr)); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); rv = close(server_sock); zassert_equal(rv, 0, "close failed"); } void test_so_txtime(void) { struct sockaddr_in bind_addr4; struct sockaddr_in6 bind_addr6; int sock1, sock2, rv; socklen_t optlen; bool optval; prepare_sock_udp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, 55555, &sock1, &bind_addr4); prepare_sock_udp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, 55555, &sock2, &bind_addr6); rv = bind(sock1, (struct sockaddr *)&bind_addr4, sizeof(bind_addr4)); zassert_equal(rv, 0, "bind failed"); rv = bind(sock2, (struct sockaddr *)&bind_addr6, sizeof(bind_addr6)); zassert_equal(rv, 0, "bind failed"); optval = true; rv = setsockopt(sock1, SOL_SOCKET, SO_TXTIME, &optval, sizeof(optval)); zassert_equal(rv, 0, "setsockopt failed (%d)", errno); optval = false; rv = setsockopt(sock2, SOL_SOCKET, SO_TXTIME, &optval, sizeof(optval)); zassert_equal(rv, 0, "setsockopt failed"); optlen = sizeof(optval); rv = getsockopt(sock1, SOL_SOCKET, SO_TXTIME, &optval, &optlen); zassert_equal(rv, 0, "getsockopt failed (%d)", errno); zassert_equal(optlen, sizeof(optval), "invalid optlen %d vs %d", optlen, sizeof(optval)); zassert_equal(optval, true, "getsockopt txtime"); optlen = sizeof(optval); rv = getsockopt(sock2, SOL_SOCKET, SO_TXTIME, &optval, &optlen); zassert_equal(rv, 0, "getsockopt failed (%d)", errno); zassert_equal(optlen, sizeof(optval), "invalid optlen %d vs %d", optlen, sizeof(optval)); zassert_equal(optval, false, "getsockopt txtime"); rv = close(sock1); zassert_equal(rv, 0, "close failed"); rv = close(sock2); zassert_equal(rv, 0, "close failed"); } static void comm_sendmsg_with_txtime(int client_sock, struct sockaddr *client_addr, socklen_t client_addrlen, const struct msghdr *client_msg) { ssize_t sent; int len, i; zassert_not_null(client_addr, "null client addr"); /* * Test client -> server sending */ sent = sendmsg(client_sock, client_msg, 0); zassert_true(sent > 0, "sendmsg failed (%d)", -errno); for (i = 0, len = 0; i < client_msg->msg_iovlen; i++) { len += client_msg->msg_iov[i].iov_len; } zassert_equal(sent, len, "iovec len (%d) vs sent (%d)", len, sent); } /* In order to verify that the network device driver is able to receive * the TXTIME option, create a separate network device and catch the packets * we are sending. */ struct eth_fake_context { struct net_if *iface; u8_t mac_address[6]; }; static struct eth_fake_context eth_fake_data; static struct sockaddr_in6 server_addr; /* The semaphore is there to wait the data to be received. */ static ZTEST_BMEM SYS_MUTEX_DEFINE(wait_data); static struct net_if *eth_iface; static ZTEST_BMEM bool test_started; static ZTEST_BMEM bool test_failed; static struct in6_addr my_addr1 = { { { 0x20, 0x01, 0x0d, 0xb8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1 } } }; static u8_t server_lladdr[] = { 0x01, 0x02, 0x03, 0xff, 0xfe, 0x04, 0x05, 0x06 }; static struct net_linkaddr server_link_addr = { .addr = server_lladdr, .len = sizeof(server_lladdr), }; #define MY_IPV6_ADDR "2001:db8:100::1" #define PEER_IPV6_ADDR "2001:db8:100::2" #define TEST_TXTIME 0xff112233445566ff #define WAIT_TIME 250 static void eth_fake_iface_init(struct net_if *iface) { struct device *dev = net_if_get_device(iface); struct eth_fake_context *ctx = dev->driver_data; ctx->iface = iface; net_if_set_link_addr(iface, ctx->mac_address, sizeof(ctx->mac_address), NET_LINK_ETHERNET); ethernet_init(iface); } static int eth_fake_send(struct device *dev, struct net_pkt *pkt) { u64_t txtime; ARG_UNUSED(dev); ARG_UNUSED(pkt); if (!test_started) { return 0; } txtime = net_pkt_txtime(pkt); if (txtime != TEST_TXTIME) { test_failed = true; } else { test_failed = false; } sys_mutex_unlock(&wait_data); return 0; } static struct ethernet_api eth_fake_api_funcs = { .iface_api.init = eth_fake_iface_init, .send = eth_fake_send, }; static int eth_fake_init(struct device *dev) { ARG_UNUSED(dev); return 0; } ETH_NET_DEVICE_INIT(eth_fake, "eth_fake", eth_fake_init, ð_fake_data, NULL, CONFIG_ETH_INIT_PRIORITY, ð_fake_api_funcs, NET_ETH_MTU); static void setup_eth(void) { struct net_if_addr *ifaddr; int ret; eth_iface = net_if_get_first_by_type(&NET_L2_GET_NAME(ETHERNET)); zassert_not_null(eth_iface, "No ethernet interface found"); ifaddr = net_if_ipv6_addr_add(eth_iface, &my_addr1, NET_ADDR_MANUAL, 0); if (!ifaddr) { DBG("Cannot add IPv6 address %s\n", net_sprint_ipv6_addr(&my_addr1)); zassert_not_null(ifaddr, "addr1"); } net_if_up(eth_iface); (void)memset(&server_addr, 0, sizeof(server_addr)); server_addr.sin6_family = AF_INET6; server_addr.sin6_port = htons(1234); ret = inet_pton(AF_INET6, PEER_IPV6_ADDR, &server_addr.sin6_addr); zassert_equal(ret, 1, "inet_pton failed"); /* In order to avoid neighbor discovery, populate neighbor cache */ net_ipv6_nbr_add(eth_iface, &server_addr.sin6_addr, &server_link_addr, true, NET_IPV6_NBR_STATE_REACHABLE); } void test_v6_sendmsg_with_txtime(void) { int rv; int client_sock; bool optval; u64_t txtime; struct sockaddr_in6 client_addr; struct msghdr msg; struct cmsghdr *cmsg; struct iovec io_vector[1]; union { struct cmsghdr hdr; unsigned char buf[CMSG_SPACE(sizeof(u64_t))]; } cmsgbuf; prepare_sock_udp_v6(MY_IPV6_ADDR, ANY_PORT, &client_sock, &client_addr); rv = bind(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr)); zassert_equal(rv, 0, "client bind failed"); io_vector[0].iov_base = TEST_STR_SMALL; io_vector[0].iov_len = strlen(TEST_STR_SMALL); memset(&msg, 0, sizeof(msg)); msg.msg_control = &cmsgbuf.buf; msg.msg_controllen = sizeof(cmsgbuf.buf); msg.msg_iov = io_vector; msg.msg_iovlen = 1; msg.msg_name = &server_addr; msg.msg_namelen = sizeof(server_addr); txtime = TEST_TXTIME; cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_len = CMSG_LEN(sizeof(txtime)); cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = SCM_TXTIME; *(u64_t *)CMSG_DATA(cmsg) = txtime; optval = true; rv = setsockopt(client_sock, SOL_SOCKET, SO_TXTIME, &optval, sizeof(optval)); test_started = true; comm_sendmsg_with_txtime(client_sock, (struct sockaddr *)&client_addr, sizeof(client_addr), &msg); rv = close(client_sock); zassert_equal(rv, 0, "close failed"); if (sys_mutex_lock(&wait_data, WAIT_TIME)) { zassert_true(false, "Timeout DNS query not received"); } zassert_false(test_failed, "Invalid txtime received"); test_started = false; } void test_main(void) { k_thread_system_pool_assign(k_current_get()); ztest_test_suite(socket_udp, ztest_unit_test(test_send_recv_2_sock), ztest_unit_test(test_v4_sendto_recvfrom), ztest_unit_test(test_v6_sendto_recvfrom), ztest_unit_test(test_v4_bind_sendto), ztest_unit_test(test_v6_bind_sendto), ztest_unit_test(test_so_priority), ztest_unit_test(test_so_txtime), ztest_unit_test(test_v4_sendmsg_recvfrom), ztest_unit_test(test_v6_sendmsg_recvfrom), ztest_unit_test(test_v4_sendmsg_recvfrom_connected), ztest_unit_test(test_v6_sendmsg_recvfrom_connected), ztest_unit_test(setup_eth), ztest_unit_test(test_v6_sendmsg_with_txtime), ztest_user_unit_test(test_v6_sendmsg_with_txtime) ); ztest_run_test_suite(socket_udp); } |