/* $NetBSD: socket_test.c,v 1.5 2020/05/25 20:47:23 christos Exp $ */ /* * Copyright (C) 2011, 2012 Internet Systems Consortium, Inc. ("ISC") * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* Id */ /*! \file */ #include #include #include #include #include #include "../task_p.h" #include "isctest.h" /* * Helper functions */ typedef struct { isc_boolean_t done; isc_result_t result; } completion_t; static void completion_init(completion_t *completion) { completion->done = ISC_FALSE; } static void event_done(isc_task_t *task, isc_event_t *event) { isc_socketevent_t *dev; completion_t *completion = event->ev_arg; UNUSED(task); dev = (isc_socketevent_t *) event; completion->result = dev->result; completion->done = ISC_TRUE; isc_event_free(&event); } static isc_result_t waitfor(completion_t *completion) { int i = 0; while (!completion->done && i++ < 5000) { #ifndef ISC_PLATFORM_USETHREADS while (isc__taskmgr_ready(taskmgr)) isc__taskmgr_dispatch(taskmgr); #endif isc_test_nap(1000); } if (completion->done) return (ISC_R_SUCCESS); return (ISC_R_FAILURE); } /* * Individual unit tests */ /* Test UDP sendto/recv (IPv4) */ ATF_TC(udp_sendto); ATF_TC_HEAD(udp_sendto, tc) { atf_tc_set_md_var(tc, "descr", "UDP sendto/recv"); } ATF_TC_BODY(udp_sendto, tc) { isc_result_t result; isc_sockaddr_t addr1, addr2; struct in_addr in; isc_socket_t *s1 = NULL, *s2 = NULL; isc_task_t *task = NULL; char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; completion_t completion; isc_region_t r; UNUSED(tc); result = isc_test_begin(NULL, ISC_TRUE); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); /* * Create two sockets: 127.0.0.1/5444 and 127.0.0.1/5445, talking to * each other. */ in.s_addr = inet_addr("127.0.0.1"); isc_sockaddr_fromin(&addr1, &in, 5444); isc_sockaddr_fromin(&addr2, &in, 5445); result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_task_create(taskmgr, 0, &task); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); strcpy(sendbuf, "Hello"); r.base = (void *) sendbuf; r.length = strlen(sendbuf) + 1; completion_init(&completion); result = isc_socket_sendto(s1, &r, task, event_done, &completion, &addr2, NULL); ATF_CHECK_EQ(result, ISC_R_SUCCESS); waitfor(&completion); ATF_CHECK(completion.done); ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS); r.base = (void *) recvbuf; r.length = BUFSIZ; completion_init(&completion); result = isc_socket_recv(s2, &r, 1, task, event_done, &completion); ATF_CHECK_EQ(result, ISC_R_SUCCESS); waitfor(&completion); ATF_CHECK(completion.done); ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS); ATF_CHECK_STREQ(recvbuf, "Hello"); isc_task_detach(&task); isc_socket_detach(&s1); isc_socket_detach(&s2); isc_test_end(); } /* Test UDP sendto/recv with duplicated socket */ ATF_TC(udp_dup); ATF_TC_HEAD(udp_dup, tc) { atf_tc_set_md_var(tc, "descr", "duplicated socket sendto/recv"); } ATF_TC_BODY(udp_dup, tc) { isc_result_t result; isc_sockaddr_t addr1, addr2; struct in_addr in; isc_socket_t *s1 = NULL, *s2 = NULL, *s3 = NULL; isc_task_t *task = NULL; char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; completion_t completion; isc_region_t r; UNUSED(tc); result = isc_test_begin(NULL, ISC_TRUE); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); /* * Create two sockets: 127.0.0.1/5444 and 127.0.0.1/5445, talking to * each other. */ in.s_addr = inet_addr("127.0.0.1"); isc_sockaddr_fromin(&addr1, &in, 5444); isc_sockaddr_fromin(&addr2, &in, 5445); result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_socket_dup(s2, &s3); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); result = isc_task_create(taskmgr, 0, &task); ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); strcpy(sendbuf, "Hello"); r.base = (void *) sendbuf; r.length = strlen(sendbuf) + 1; completion_init(&completion); result = isc_socket_sendto(s1, &r, task, event_done, &completion, &addr2, NULL); ATF_CHECK_EQ(result, ISC_R_SUCCESS); waitfor(&completion); ATF_CHECK(completion.done); ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS); strcpy(sendbuf, "World"); r.base = (void *) sendbuf; r.length = strlen(sendbuf) + 1; completion_init(&completion); result = isc_socket_sendto(s1, &r, task, event_done, &completion, &addr2, NULL); ATF_CHECK_EQ(result, ISC_R_SUCCESS); waitfor(&completion); ATF_CHECK(completion.done); ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS); r.base = (void *) recvbuf; r.length = BUFSIZ; completion_init(&completion); result = isc_socket_recv(s2, &r, 1, task, event_done, &completion); ATF_CHECK_EQ(result, ISC_R_SUCCESS); waitfor(&completion); ATF_CHECK(completion.done); ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS); ATF_CHECK_STREQ(recvbuf, "Hello"); r.base = (void *) recvbuf; r.length = BUFSIZ; completion_init(&completion); result = isc_socket_recv(s3, &r, 1, task, event_done, &completion); ATF_CHECK_EQ(result, ISC_R_SUCCESS); waitfor(&completion); ATF_CHECK(completion.done); ATF_CHECK_EQ(completion.result, ISC_R_SUCCESS); ATF_CHECK_STREQ(recvbuf, "World"); isc_task_detach(&task); isc_socket_detach(&s1); isc_socket_detach(&s2); isc_socket_detach(&s3); isc_test_end(); } /* * Main */ ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, udp_sendto); ATF_TP_ADD_TC(tp, udp_dup); return (atf_no_error()); }