Squashed 'third_party/lksctp-tools/' content from commit 200eca7f1
Change-Id: I8f7575513f114b205178cac5c6b3706f3d725cb5
git-subtree-dir: third_party/lksctp-tools
git-subtree-split: 200eca7f1419b1ae53958b51e8551f7e7f6cd467
diff --git a/src/func_tests/test_basic.c b/src/func_tests/test_basic.c
new file mode 100644
index 0000000..92288b2
--- /dev/null
+++ b/src/func_tests/test_basic.c
@@ -0,0 +1,455 @@
+/* SCTP kernel Implementation
+ * (C) Copyright IBM Corp. 2001, 2003
+ * Copyright (c) 1999-2000 Cisco, Inc.
+ * Copyright (c) 1999-2001 Motorola, Inc.
+ * Copyright (c) 2001 Intel Corp.
+ * Copyright (c) 2001 Nokia, Inc.
+ *
+ * The SCTP implementation is free software;
+ * you can redistribute it and/or modify it under the terms of
+ * the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * The SCTP implementation is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * ************************
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU CC; see the file COPYING. If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Please send any bug reports or fixes you make to the
+ * email address(es):
+ * lksctp developers <lksctp-developers@lists.sourceforge.net>
+ *
+ * Or submit a bug report through the following website:
+ * http://www.sf.net/projects/lksctp
+ *
+ * Any bugs reported to us we will try to fix... any fixes shared will
+ * be incorporated into the next SCTP release.
+ *
+ * Written or modified by:
+ * La Monte H.P. Yarroll <piggy@acm.org>
+ * Karl Knutson <karl@athena.chicago.il.us>
+ * Hui Huang <hui.huang@nokia.com>
+ * Jon Grimm <jgrimm@us.ibm.com>
+ * Sridhar Samudrala <samudrala@us.ibm.com>
+ */
+
+/* This is a basic functional test for the SCTP kernel
+ * implementation state machine.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include <netinet/sctp.h>
+#include <sctputil.h>
+
+char *TCID = __FILE__;
+int TST_TOTAL = 15;
+int TST_CNT = 0;
+
+int main(void)
+{
+ int sk1, sk2;
+ sockaddr_storage_t loop1;
+ sockaddr_storage_t loop2;
+ sockaddr_storage_t msgname;
+ struct iovec iov;
+ struct msghdr inmessage;
+ struct msghdr outmessage;
+ char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
+ char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
+ struct cmsghdr *cmsg;
+ struct sctp_sndrcvinfo *sinfo;
+ struct iovec out_iov;
+ char *message = "hello, world!\n";
+ char *telephone = "Watson, come here! I need you!\n";
+ char *telephone_resp = "I already brought your coffee...\n";
+ int error, bytes_sent;
+ int pf_class;
+ uint32_t ppid;
+ uint32_t stream;
+ sctp_assoc_t associd1, associd2;
+ struct sctp_assoc_change *sac;
+ char *big_buffer;
+ struct sockaddr *laddrs, *paddrs;
+ int n_laddrs, n_paddrs, i;
+ struct sockaddr *sa_addr;
+ struct sockaddr_in *in_addr;
+ struct sockaddr_in6 *in6_addr;
+ void *addr_buf;
+
+ /* Rather than fflush() throughout the code, set stdout to
+ * be unbuffered.
+ */
+ setvbuf(stdout, NULL, _IONBF, 0);
+
+ /* Set some basic values which depend on the address family. */
+#if TEST_V6
+ pf_class = PF_INET6;
+
+ loop1.v6.sin6_family = AF_INET6;
+ loop1.v6.sin6_addr = (struct in6_addr)SCTP_IN6ADDR_ANY_INIT;
+ loop1.v6.sin6_port = htons(SCTP_TESTPORT_1);
+
+ loop2.v6.sin6_family = AF_INET6;
+ loop2.v6.sin6_addr = in6addr_loopback;
+ loop2.v6.sin6_port = htons(SCTP_TESTPORT_2);
+#else
+ pf_class = PF_INET;
+
+ loop1.v4.sin_family = AF_INET;
+ loop1.v4.sin_addr.s_addr = INADDR_ANY;
+ loop1.v4.sin_port = htons(SCTP_TESTPORT_1);
+
+ loop2.v4.sin_family = AF_INET;
+ loop2.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
+ loop2.v4.sin_port = htons(SCTP_TESTPORT_2);
+#endif /* TEST_V6 */
+
+ /* Create the two endpoints which will talk to each other. */
+ sk1 = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
+ sk2 = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
+
+ tst_resm(TPASS, "socket");
+
+ /* Bind these sockets to the test ports. */
+ test_bind(sk1, &loop1.sa, sizeof(loop1));
+ test_bind(sk2, &loop2.sa, sizeof(loop2));
+
+ tst_resm(TPASS, "bind");
+
+ /* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
+ test_enable_assoc_change(sk1);
+ test_enable_assoc_change(sk2);
+
+ /* Initialize inmessage for all receives. */
+ big_buffer = test_malloc(REALLY_BIG);
+ memset(&inmessage, 0, sizeof(inmessage));
+ iov.iov_base = big_buffer;
+ iov.iov_len = REALLY_BIG;
+ inmessage.msg_iov = &iov;
+ inmessage.msg_iovlen = 1;
+ inmessage.msg_control = incmsg;
+ inmessage.msg_name = &msgname;
+
+ /* Try to read on socket 2. This should fail since we are
+ * neither listening, nor established.
+ */
+ inmessage.msg_controllen = sizeof(incmsg);
+ error = recvmsg(sk2, &inmessage, MSG_WAITALL);
+ if (error > 0)
+ tst_brkm(TBROK, tst_exit, "recvmsg on a socket neither"
+ "listening nor established error: %d", error);
+
+ tst_resm(TPASS, "recvmsg on a socket neither listening nor "
+ "established");
+
+ /* Mark sk2 as being able to accept new associations. */
+ error = test_listen(sk2, 1);
+
+ tst_resm(TPASS, "listen");
+
+ /* Send the first message. This will create the association. */
+ outmessage.msg_name = &loop2;
+ outmessage.msg_namelen = sizeof(loop2);
+ outmessage.msg_iov = &out_iov;
+ outmessage.msg_iovlen = 1;
+ outmessage.msg_control = outcmsg;
+ outmessage.msg_controllen = sizeof(outcmsg);
+ outmessage.msg_flags = 0;
+ cmsg = CMSG_FIRSTHDR(&outmessage);
+ cmsg->cmsg_level = IPPROTO_SCTP;
+ cmsg->cmsg_type = SCTP_SNDRCV;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
+ outmessage.msg_controllen = cmsg->cmsg_len;
+ sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
+ memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
+ ppid = rand(); /* Choose an arbitrary value. */
+ stream = 1;
+ sinfo->sinfo_ppid = ppid;
+ sinfo->sinfo_stream = stream;
+ outmessage.msg_iov->iov_base = message;
+ outmessage.msg_iov->iov_len = strlen(message) + 1;
+ test_sendmsg(sk1, &outmessage, 0, strlen(message)+1);
+
+ tst_resm(TPASS, "sendmsg with a valid msg_name");
+
+ /* Get the communication up message on sk2. */
+ inmessage.msg_controllen = sizeof(incmsg);
+ inmessage.msg_namelen = sizeof(msgname);
+ error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
+ test_check_msg_notification(&inmessage, error,
+ sizeof(struct sctp_assoc_change),
+ SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
+#if TEST_V6
+
+ if (inmessage.msg_namelen != sizeof(struct sockaddr_in6)) {
+ DUMP_CORE;
+ }
+ if (msgname.v6.sin6_port != htons(SCTP_TESTPORT_1)) {
+ DUMP_CORE;
+ }
+
+ if (msgname.v6.sin6_family != AF_INET6) {
+ DUMP_CORE;
+ }
+
+ if (memcmp(&msgname.v6.sin6_addr, &in6addr_loopback,
+ sizeof(msgname.v6.sin6_addr))) {
+ DUMP_CORE;
+ }
+#else
+ if (inmessage.msg_namelen != sizeof(struct sockaddr_in)) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_port != htons(SCTP_TESTPORT_1)) {
+ DUMP_CORE;
+ }
+
+ if (msgname.v4.sin_family != AF_INET) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_addr.s_addr != SCTP_IP_LOOPBACK) {
+ DUMP_CORE;
+ }
+#endif
+ sac = (struct sctp_assoc_change *)iov.iov_base;
+ associd2 = sac->sac_assoc_id;
+
+ /* Get the communication up message on sk1. */
+ iov.iov_base = big_buffer;
+ iov.iov_len = REALLY_BIG;
+ inmessage.msg_control = incmsg;
+ inmessage.msg_controllen = sizeof(incmsg);
+ error = test_recvmsg(sk1, &inmessage, MSG_WAITALL);
+ test_check_msg_notification(&inmessage, error,
+ sizeof(struct sctp_assoc_change),
+ SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
+ sac = (struct sctp_assoc_change *)iov.iov_base;
+ associd1 = sac->sac_assoc_id;
+
+ tst_resm(TPASS, "recvmsg COMM_UP notifications");
+
+ /* Get the first message which was sent. */
+ inmessage.msg_controllen = sizeof(incmsg);
+ inmessage.msg_namelen = sizeof(msgname);
+ memset(&msgname, 0, sizeof(msgname));
+ error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
+ test_check_msg_data(&inmessage, error, strlen(message) + 1,
+ MSG_EOR, stream, ppid);
+#if TEST_V6
+
+ if (inmessage.msg_namelen != sizeof(struct sockaddr_in6)) {
+ DUMP_CORE;
+ }
+ if (msgname.v6.sin6_port != htons(SCTP_TESTPORT_1)) {
+ DUMP_CORE;
+ }
+
+ if (msgname.v6.sin6_family != AF_INET6) {
+ DUMP_CORE;
+ }
+
+ if (memcmp(&msgname.v6.sin6_addr, &in6addr_loopback,
+ sizeof(msgname.v6.sin6_addr))) {
+ DUMP_CORE;
+ }
+#else
+ if (inmessage.msg_namelen != sizeof(struct sockaddr_in)) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_port != htons(SCTP_TESTPORT_1)) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_family != AF_INET) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_addr.s_addr != SCTP_IP_LOOPBACK) {
+ DUMP_CORE;
+ }
+#endif
+
+ /* Try to send a message with NULL msg_name and associd, should fail */
+ outmessage.msg_controllen = sizeof(outcmsg);
+ outmessage.msg_flags = 0;
+ cmsg = CMSG_FIRSTHDR(&outmessage);
+ cmsg->cmsg_level = IPPROTO_SCTP;
+ cmsg->cmsg_type = SCTP_SNDRCV;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
+ outmessage.msg_controllen = cmsg->cmsg_len;
+ sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
+ memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
+ ppid++;
+ stream++;
+ sinfo->sinfo_ppid = ppid;
+ sinfo->sinfo_stream = stream;
+ outmessage.msg_iov->iov_base = telephone;
+ outmessage.msg_iov->iov_len = strlen(telephone) + 1;
+ outmessage.msg_name = NULL;
+ outmessage.msg_namelen = 0;
+ bytes_sent = sendmsg(sk1, &outmessage, MSG_NOSIGNAL);
+ if ((bytes_sent > 0) || (EPIPE != errno))
+ tst_brkm(TBROK, tst_exit, "sendmsg with NULL associd and "
+ "NULL msg_name error:%d errno:%d", error, errno);
+
+ tst_resm(TPASS, "sendmsg with NULL associd and NULL msg_name");
+
+ /* Fill in a incorrect assoc_id, which should cause an error. */
+ sinfo->sinfo_assoc_id = associd2;
+ bytes_sent = sendmsg(sk1, &outmessage, MSG_NOSIGNAL);
+ if ((bytes_sent > 0) || (EPIPE != errno))
+ tst_brkm(TBROK, tst_exit, "sendmsg with incorrect associd "
+ "error:%d errno:%d", error, errno);
+
+ tst_resm(TPASS, "sendmsg with incorrect associd");
+
+ /* Fill in a correct assoc_id and get back to the normal testing. */
+ sinfo->sinfo_assoc_id = associd1;
+ /* Send two more messages, to cause a second SACK. */
+ test_sendmsg(sk1, &outmessage, 0, strlen(telephone)+1);
+
+ outmessage.msg_name = &loop2;
+ outmessage.msg_namelen = sizeof(loop2);
+ outmessage.msg_iov->iov_base = telephone_resp;
+ outmessage.msg_iov->iov_len = strlen(telephone_resp) + 1;
+ test_sendmsg(sk1, &outmessage, 0, strlen(telephone_resp)+1);
+
+ tst_resm(TPASS, "sendmsg with valid associd");
+
+ /* Get those two messages. */
+ inmessage.msg_controllen = sizeof(incmsg);
+ error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
+ test_check_msg_data(&inmessage, error, strlen(telephone) + 1,
+ MSG_EOR, stream, ppid);
+
+ inmessage.msg_controllen = sizeof(incmsg);
+ error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
+ test_check_msg_data(&inmessage, error, strlen(telephone_resp) + 1,
+ MSG_EOR, stream, ppid);
+
+ tst_resm(TPASS, "recvmsg");
+
+ n_laddrs = sctp_getladdrs(sk1, associd1, &laddrs);
+ if (n_laddrs <= 0)
+ tst_brkm(TBROK, tst_exit, "sctp_getladdrs: %s",
+ strerror(errno));
+
+ tst_resm(TPASS, "sctp_getladdrs");
+
+ addr_buf = (void *)laddrs;
+ for (i = 0; i < n_laddrs; i++) {
+ sa_addr = (struct sockaddr *)addr_buf;
+ if (AF_INET == sa_addr->sa_family) {
+ in_addr = (struct sockaddr_in *)sa_addr;
+ tst_resm(TINFO, "LOCAL ADDR %d.%d.%d.%d PORT %d",
+ NIPQUAD(in_addr->sin_addr),
+ ntohs(in_addr->sin_port));
+ addr_buf += sizeof(struct sockaddr_in);
+ } else {
+ in6_addr = (struct sockaddr_in6 *)sa_addr;
+ tst_resm(TINFO,
+ "LOCAL ADDR %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x PORT %d",
+ NIP6(in6_addr->sin6_addr),
+ ntohs(in6_addr->sin6_port));
+ addr_buf += sizeof(struct sockaddr_in6);
+ }
+ }
+
+ sctp_freeladdrs(laddrs);
+
+ tst_resm(TPASS, "sctp_freeladdrs");
+
+ n_paddrs = sctp_getpaddrs(sk1, associd1, &paddrs);
+ if (n_paddrs <= 0)
+ tst_brkm(TBROK, tst_exit, "sctp_getpaddrs: %s",
+ strerror(errno));
+
+ tst_resm(TPASS, "sctp_getpaddrs");
+
+ addr_buf = (void *)paddrs;
+ for (i = 0; i < n_paddrs; i++) {
+ sa_addr = (struct sockaddr *)addr_buf;
+ if (AF_INET == sa_addr->sa_family) {
+ in_addr = (struct sockaddr_in *)sa_addr;
+ tst_resm(TINFO, "PEER ADDR %d.%d.%d.%d PORT %d",
+ NIPQUAD(in_addr->sin_addr),
+ ntohs(in_addr->sin_port));
+ addr_buf += sizeof(struct sockaddr_in);
+ } else {
+ in6_addr = (struct sockaddr_in6 *)sa_addr;
+ tst_resm(TINFO,
+ "PEER ADDR %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x PORT %d",
+ NIP6(in6_addr->sin6_addr),
+ ntohs(in6_addr->sin6_port));
+ addr_buf += sizeof(struct sockaddr_in6);
+ }
+ }
+
+ sctp_freepaddrs(paddrs);
+
+ tst_resm(TPASS, "sctp_freepaddrs");
+
+ /* Shut down the link. */
+ close(sk1);
+
+ /* Get the shutdown complete notification. */
+ inmessage.msg_controllen = sizeof(incmsg);
+ inmessage.msg_namelen = sizeof(msgname);
+ memset(&msgname, 0, sizeof(msgname));
+ error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
+ test_check_msg_notification(&inmessage, error,
+ sizeof(struct sctp_assoc_change),
+ SCTP_ASSOC_CHANGE, SCTP_SHUTDOWN_COMP);
+#if TEST_V6
+
+ if (inmessage.msg_namelen != sizeof(struct sockaddr_in6)) {
+ DUMP_CORE;
+ }
+ if (msgname.v6.sin6_port != htons(SCTP_TESTPORT_1)) {
+ DUMP_CORE;
+ }
+
+ if (msgname.v6.sin6_family != AF_INET6) {
+ DUMP_CORE;
+ }
+
+ if (memcmp(&msgname.v6.sin6_addr, &in6addr_loopback,
+ sizeof(msgname.v6.sin6_addr))) {
+ DUMP_CORE;
+ }
+#else
+ if (inmessage.msg_namelen != sizeof(struct sockaddr_in)) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_port != htons(SCTP_TESTPORT_1)) {
+ DUMP_CORE;
+ }
+
+ if (msgname.v4.sin_family != AF_INET) {
+ DUMP_CORE;
+ }
+ if (msgname.v4.sin_addr.s_addr != SCTP_IP_LOOPBACK) {
+ DUMP_CORE;
+ }
+#endif
+
+ tst_resm(TPASS, "recvmsg SHUTDOWN_COMP notification");
+
+ close(sk2);
+
+ /* Indicate successful completion. */
+ return 0;
+}