From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 09:24:22 +0200 Subject: Adding upstream version 1:9.16.44. Signed-off-by: Daniel Baumann --- lib/isc/tests/socket_test.c | 833 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 833 insertions(+) create mode 100644 lib/isc/tests/socket_test.c (limited to 'lib/isc/tests/socket_test.c') diff --git a/lib/isc/tests/socket_test.c b/lib/isc/tests/socket_test.c new file mode 100644 index 0000000..ab19b06 --- /dev/null +++ b/lib/isc/tests/socket_test.c @@ -0,0 +1,833 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/*! \file */ + +#if HAVE_CMOCKA +#include /* IWYU pragma: keep */ +#include +#include +#include +#include +#include +#include +#include + +#define UNIT_TESTING +#include + +#include +#include +#include +#include +#include + +#include "../unix/socket_p.h" +#include "isctest.h" + +static bool recv_dscp; +static unsigned int recv_dscp_value; +static bool recv_trunc; +isc_socket_t *s1 = NULL, *s2 = NULL, *s3 = NULL; +isc_task_t *test_task = NULL; + +/* + * Helper functions + */ + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + if (s1 != NULL) { + isc_socket_detach(&s1); + } + if (s2 != NULL) { + isc_socket_detach(&s2); + } + if (s3 != NULL) { + isc_socket_detach(&s3); + } + if (test_task != NULL) { + isc_task_detach(&test_task); + } + + isc_test_end(); + + return (0); +} + +typedef struct { + atomic_bool done; + isc_result_t result; + isc_socket_t *socket; +} completion_t; + +static void +completion_init(completion_t *completion) { + atomic_init(&completion->done, false); + completion->socket = NULL; +} + +static void +accept_done(isc_task_t *task, isc_event_t *event) { + isc_socket_newconnev_t *nevent = (isc_socket_newconnev_t *)event; + completion_t *completion = event->ev_arg; + + UNUSED(task); + + completion->result = nevent->result; + atomic_store(&completion->done, true); + if (completion->result == ISC_R_SUCCESS) { + completion->socket = nevent->newsocket; + } + + isc_event_free(&event); +} + +static void +event_done(isc_task_t *task, isc_event_t *event) { + isc_socketevent_t *sev = NULL; + isc_socket_connev_t *connev = NULL; + completion_t *completion = event->ev_arg; + UNUSED(task); + + switch (event->ev_type) { + case ISC_SOCKEVENT_RECVDONE: + case ISC_SOCKEVENT_SENDDONE: + sev = (isc_socketevent_t *)event; + completion->result = sev->result; + if ((sev->attributes & ISC_SOCKEVENTATTR_DSCP) != 0) { + recv_dscp = true; + recv_dscp_value = sev->dscp; + } else { + recv_dscp = false; + } + recv_trunc = ((sev->attributes & ISC_SOCKEVENTATTR_TRUNC) != 0); + break; + case ISC_SOCKEVENT_CONNECT: + connev = (isc_socket_connev_t *)event; + completion->result = connev->result; + break; + default: + assert_false(true); + } + atomic_store(&completion->done, true); + isc_event_free(&event); +} + +static isc_result_t +waitfor(completion_t *completion) { + int i = 0; + while (!atomic_load(&completion->done) && i++ < 5000) { + isc_test_nap(1000); + } + if (atomic_load(&completion->done)) { + return (ISC_R_SUCCESS); + } + return (ISC_R_FAILURE); +} + +static void +waitbody(void) { + isc_test_nap(1000); +} + +static isc_result_t +waitfor2(completion_t *c1, completion_t *c2) { + int i = 0; + + while (!(atomic_load(&c1->done) && atomic_load(&c2->done)) && + i++ < 5000) + { + waitbody(); + } + if (atomic_load(&c1->done) && atomic_load(&c2->done)) { + return (ISC_R_SUCCESS); + } + return (ISC_R_FAILURE); +} + +/* + * Individual unit tests + */ + +/* Test UDP sendto/recv (IPv4) */ +static void +udp_sendto_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + result = isc_socket_sendto(s1, &r, test_task, event_done, &completion, + &addr2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); +} + +/* Test UDP sendto/recv with duplicated socket */ +static void +udp_dup_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_socket_dup(s2, &s3); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + result = isc_socket_sendto(s1, &r, test_task, event_done, &completion, + &addr2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "World"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + result = isc_socket_sendto(s1, &r, test_task, event_done, &completion, + &addr2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s3, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "World"); +} + +/* Test UDP sendto/recv (IPv4) */ +static void +udp_dscp_v4_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + isc_socketevent_t *socketevent; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + if ((isc_net_probedscp() & ISC_NET_DSCPPKTV4) != 0) { + socketevent->dscp = 056; /* EF */ + socketevent->attributes |= ISC_SOCKEVENTATTR_DSCP; + } else if ((isc_net_probedscp() & ISC_NET_DSCPSETV4) != 0) { + isc_socket_dscp(s1, 056); /* EF */ + socketevent->dscp = 0; + socketevent->attributes &= ~ISC_SOCKEVENTATTR_DSCP; + } + + recv_dscp = false; + recv_dscp_value = 0; + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV4) != 0) { + assert_true(recv_dscp); + assert_int_equal(recv_dscp_value, 056); + } else { + assert_false(recv_dscp); + } +} + +/* Test UDP sendto/recv (IPv6) */ +static void +udp_dscp_v6_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in6_addr in6; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + isc_socketevent_t *socketevent; + int n; + + UNUSED(state); + + n = inet_pton(AF_INET6, "::1", &in6.s6_addr); + assert_true(n == 1); + isc_sockaddr_fromin6(&addr1, &in6, 0); + isc_sockaddr_fromin6(&addr2, &in6, 0); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_udp, + &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_udp, + &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + if ((isc_net_probedscp() & ISC_NET_DSCPPKTV6) != 0) { + socketevent->dscp = 056; /* EF */ + socketevent->attributes = ISC_SOCKEVENTATTR_DSCP; + } else if ((isc_net_probedscp() & ISC_NET_DSCPSETV6) != 0) { + isc_socket_dscp(s1, 056); /* EF */ + } + + recv_dscp = false; + recv_dscp_value = 0; + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV6) != 0) { + assert_true(recv_dscp); + assert_int_equal(recv_dscp_value, 056); + } else { + assert_false(recv_dscp); + } +} + +/* Test TCP sendto/recv (IPv4) */ +static void +tcp_dscp_v4_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion, completion2; + isc_region_t r; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_tcp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_listen(s1, 3); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_tcp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion2); + result = isc_socket_accept(s1, test_task, accept_done, &completion2); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion); + result = isc_socket_connect(s2, &addr1, test_task, event_done, + &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor2(&completion, &completion2); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_true(atomic_load(&completion2.done)); + assert_int_equal(completion2.result, ISC_R_SUCCESS); + s3 = completion2.socket; + + isc_socket_dscp(s2, 056); /* EF */ + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + recv_dscp = false; + recv_dscp_value = 0; + + completion_init(&completion); + result = isc_socket_sendto(s2, &r, test_task, event_done, &completion, + NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s3, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV4) != 0) { + if (recv_dscp) { + assert_int_equal(recv_dscp_value, 056); + } + } else { + assert_false(recv_dscp); + } +} + +/* Test TCP sendto/recv (IPv6) */ +static void +tcp_dscp_v6_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1; + struct in6_addr in6; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion, completion2; + isc_region_t r; + int n; + + UNUSED(state); + + n = inet_pton(AF_INET6, "::1", &in6.s6_addr); + assert_true(n == 1); + isc_sockaddr_fromin6(&addr1, &in6, 0); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_tcp, + &s1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_listen(s1, 3); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_tcp, + &s2); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion2); + result = isc_socket_accept(s1, test_task, accept_done, &completion2); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion); + result = isc_socket_connect(s2, &addr1, test_task, event_done, + &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor2(&completion, &completion2); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_true(atomic_load(&completion2.done)); + assert_int_equal(completion2.result, ISC_R_SUCCESS); + s3 = completion2.socket; + + isc_socket_dscp(s2, 056); /* EF */ + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + recv_dscp = false; + recv_dscp_value = 0; + + completion_init(&completion); + result = isc_socket_sendto(s2, &r, test_task, event_done, &completion, + NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s3, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV6) != 0) { + /* + * IPV6_RECVTCLASS is undefined for TCP however + * if we do get it it should be the value we set. + */ + if (recv_dscp) { + assert_int_equal(recv_dscp_value, 056); + } + } else { + assert_false(recv_dscp); + } +} + +/* probe dscp capabilities */ +static void +net_probedscp_test(void **state) { + unsigned int n; + + UNUSED(state); + + n = isc_net_probedscp(); + assert_true((n & ~ISC_NET_DSCPALL) == 0); + + /* ISC_NET_DSCPSETV4 MUST be set if any is set. */ + if (n & (ISC_NET_DSCPPKTV4 | ISC_NET_DSCPRECVV4)) { + assert_true((n & ISC_NET_DSCPSETV4) != 0); + } + + /* ISC_NET_DSCPSETV6 MUST be set if any is set. */ + if (n & (ISC_NET_DSCPPKTV6 | ISC_NET_DSCPRECVV6)) { + assert_true((n & ISC_NET_DSCPSETV6) != 0); + } + +#if 0 + fprintf(stdout,"IPv4:%s%s%s\n", + (n & ISC_NET_DSCPSETV4) ? " set" : "none", + (n & ISC_NET_DSCPPKTV4) ? " packet" : "", + (n & ISC_NET_DSCPRECVV4) ? " receive" : ""); + + fprintf(stdout,"IPv6:%s%s%s\n", + (n & ISC_NET_DSCPSETV6) ? " set" : "none", + (n & ISC_NET_DSCPPKTV6) ? " packet" : "", + (n & ISC_NET_DSCPRECVV6) ? " receive" : ""); +#endif /* if 0 */ +} + +/* Test UDP truncation detection */ +static void +udp_trunc_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ * 2], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + isc_socketevent_t *socketevent; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Send a message that will not be truncated. + */ + memset(sendbuf, 0xff, sizeof(sendbuf)); + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + recv_trunc = false; + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + assert_false(recv_trunc); + + /* + * Send a message that will be truncated. + */ + memset(sendbuf, 0xff, sizeof(sendbuf)); + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = sizeof(sendbuf); + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + recv_trunc = false; + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + assert_true(recv_trunc); +} + +/* + * Main + */ +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(udp_sendto_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_dup_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(tcp_dscp_v4_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(tcp_dscp_v6_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_dscp_v4_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_dscp_v6_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(net_probedscp_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_trunc_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ -- cgit v1.2.3