diff --git a/libknet/tests/api_knet_send.c b/libknet/tests/api_knet_send.c index 50469ee3..c2166efe 100644 --- a/libknet/tests/api_knet_send.c +++ b/libknet/tests/api_knet_send.c @@ -1,345 +1,346 @@ /* * Copyright (C) 2016-2019 Red Hat, Inc. All rights reserved. * * Authors: Fabio M. Di Nitto * * This software licensed under GPL-2.0+ */ #include "config.h" #include #include #include #include #include #include #include "libknet.h" #include "internals.h" #include "netutils.h" #include "test-common.h" static int private_data; static void sock_notify(void *pvt_data, int datafd, int8_t channel, uint8_t tx_rx, int error, int errorno) { return; } static void test(uint8_t transport) { knet_handle_t knet_h; int logfds[2]; int datafd = 0; int8_t channel = 0; struct knet_link_status link_status; char send_buff[KNET_MAX_PACKET_SIZE]; char recv_buff[KNET_MAX_PACKET_SIZE]; ssize_t send_len = 0; int recv_len = 0; int savederrno; struct sockaddr_storage lo; if (make_local_sockaddr(&lo, 0) < 0) { printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno)); exit(FAIL); } memset(send_buff, 0, sizeof(send_buff)); printf("Test knet_send incorrect knet_h\n"); if ((!knet_send(NULL, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno)); exit(FAIL); } setup_logpipes(logfds); knet_h = knet_handle_start(logfds, KNET_LOG_DEBUG); printf("Test knet_send with no send_buff\n"); if ((!knet_send(knet_h, NULL, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid send_buff or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid send_buff len (0)\n"); if ((!knet_send(knet_h, send_buff, 0, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid send_buff len (0) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid send_buff len (> KNET_MAX_PACKET_SIZE)\n"); if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE + 1, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid send_buff len (> KNET_MAX_PACKET_SIZE) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid channel (-1)\n"); channel = -1; if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid channel (-1) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with invalid channel (KNET_DATAFD_MAX)\n"); channel = KNET_DATAFD_MAX; if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid channel (KNET_DATAFD_MAX) or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with unconfigured channel\n"); channel = 0; if ((!knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) { printf("knet_send accepted invalid unconfigured channel or returned incorrect error: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); printf("Test knet_send with valid data\n"); if (knet_handle_enable_access_lists(knet_h, 1) < 0) { printf("knet_handle_enable_access_lists failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) { printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } datafd = 0; channel = -1; if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) { printf("knet_handle_add_datafd failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_host_add(knet_h, 1) < 0) { printf("knet_host_add failed: %s\n", strerror(errno)); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_link_set_config(knet_h, 1, 0, transport, &lo, &lo, 0) < 0) { + int exit_status = transport == KNET_TRANSPORT_SCTP && errno == EPROTONOSUPPORT ? SKIP : FAIL; printf("Unable to configure link: %s\n", strerror(errno)); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); - exit(FAIL); + exit(exit_status); } if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) { printf("knet_link_set_enable failed: %s\n", strerror(errno)); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (knet_handle_setfwd(knet_h, 1) < 0) { printf("knet_handle_setfwd failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (wait_for_host(knet_h, 1, 10, logfds[0], stdout) < 0) { printf("timeout waiting for host to be reachable"); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } send_len = knet_send(knet_h, send_buff, KNET_MAX_PACKET_SIZE, channel); if (send_len <= 0) { printf("knet_send failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (send_len != sizeof(send_buff)) { printf("knet_send sent only %zd bytes: %s\n", send_len, strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } flush_logs(logfds[0], stdout); if (knet_handle_setfwd(knet_h, 0) < 0) { printf("knet_handle_setfwd failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (wait_for_packet(knet_h, 10, datafd, logfds[0], stdout)) { printf("Error waiting for packet: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } recv_len = knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel); savederrno = errno; if (recv_len != send_len) { printf("knet_recv received only %d bytes: %s (errno: %d)\n", recv_len, strerror(errno), errno); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); if ((is_helgrind()) && (recv_len == -1) && (savederrno == EAGAIN)) { printf("helgrind exception. this is normal due to possible timeouts\n"); exit(PASS); } exit(FAIL); } if (memcmp(recv_buff, send_buff, KNET_MAX_PACKET_SIZE)) { printf("recv and send buffers are different!\n"); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } /* A sanity check on the stats */ if (knet_link_get_status(knet_h, 1, 0, &link_status, sizeof(link_status)) < 0) { printf("knet_link_get_status failed: %s\n", strerror(errno)); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); exit(FAIL); } if (link_status.stats.tx_data_packets != 2 || link_status.stats.rx_data_packets != 2 || link_status.stats.tx_data_bytes < KNET_MAX_PACKET_SIZE || link_status.stats.rx_data_bytes < KNET_MAX_PACKET_SIZE || link_status.stats.tx_data_bytes > KNET_MAX_PACKET_SIZE*2 || link_status.stats.rx_data_bytes > KNET_MAX_PACKET_SIZE*2) { printf("stats look wrong: tx_packets: %" PRIu64 " (%" PRIu64 " bytes), rx_packets: %" PRIu64 " (%" PRIu64 " bytes)\n", link_status.stats.tx_data_packets, link_status.stats.tx_data_bytes, link_status.stats.rx_data_packets, link_status.stats.rx_data_bytes); } flush_logs(logfds[0], stdout); knet_link_set_enable(knet_h, 1, 0, 0); knet_link_clear_config(knet_h, 1, 0); knet_host_remove(knet_h, 1); knet_handle_free(knet_h); flush_logs(logfds[0], stdout); close_logpipes(logfds); } int main(int argc, char *argv[]) { printf("Testing with UDP\n"); test(KNET_TRANSPORT_UDP); #ifdef HAVE_NETINET_SCTP_H printf("Testing with SCTP\n"); test(KNET_TRANSPORT_SCTP); #endif return PASS; }