static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
printf("Test knet_handle_enable_sock_notify incorrect knet_h\n");
if ((!knet_handle_enable_sock_notify(NULL, NULL, sock_notify)) || (errno != EINVAL)) {
printf("knet_handle_enable_sock_notify accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_enable_sock_notify with no private_data\n");
if (knet_handle_enable_sock_notify(knet_h, NULL, 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);
}
if (knet_h->sock_notify_fn_private_data != NULL) {
printf("knet_handle_enable_sock_notify failed to unset private_data");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_sock_notify with private_data\n");
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);
}
if (knet_h->sock_notify_fn_private_data != &private_data) {
printf("knet_handle_enable_sock_notify failed to set private_data");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
printf("Test knet_handle_enable_sock_notify with no sock_notify fn\n");
if ((!knet_handle_enable_sock_notify(knet_h, NULL, NULL)) || (errno != EINVAL)) {
printf("knet_handle_enable_sock_notify accepted invalid sock_notify 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_handle_enable_sock_notify with sock_notify fn\n");
if (knet_handle_enable_sock_notify(knet_h, NULL, 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);
}
if (knet_h->sock_notify_fn != &sock_notify) {
printf("knet_handle_enable_sock_notify failed to set sock_notify fn");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
/*
* Create an instance
*/
int totemknet_initialize (
qb_loop_t *poll_handle,
void **knet_context,
struct totem_config *totem_config,
totemsrp_stats_t *stats,
void *context,
void (*deliver_fn) (
void *context,
const void *msg,
unsigned int msg_len),
void (*iface_change_fn) (
void *context,
const struct totem_ip_address *iface_address,
unsigned int link_no),
void (*mtu_changed) (
void *context,
int net_mtu),
void (*target_set_completed) (
void *context))
{
struct totemknet_instance *instance;
int8_t channel=0;
int res;
int i;
instance = malloc (sizeof (struct totemknet_instance));
if (instance == NULL) {
return (-1);
}
totemknet_instance_initialize (instance);
instance->totem_config = totem_config;
instance->stats = stats;
/*
* Configure logging
*/
instance->totemknet_log_level_security = 1; //totem_config->totem_logging_configuration.log_level_security;
instance->totemknet_log_level_error = totem_config->totem_logging_configuration.log_level_error;
instance->totemknet_log_level_warning = totem_config->totem_logging_configuration.log_level_warning;
instance->totemknet_log_level_notice = totem_config->totem_logging_configuration.log_level_notice;
instance->totemknet_log_level_debug = totem_config->totem_logging_configuration.log_level_debug;
instance->totemknet_subsys_id = totem_config->totem_logging_configuration.log_subsys_id;
instance->totemknet_log_printf = totem_config->totem_logging_configuration.log_printf;
instance->knet_subsys_id = _logsys_subsys_create("KNET", "libknet.h");
/*
* Initialize local variables for totemknet
*/
instance->our_nodeid = instance->totem_config->node_id;
for (i=0; i< instance->totem_config->interface_count; i++) {
totemip_copy(&instance->my_ids[i], &totem_config->interfaces[i].bindnet);
instance->my_ids[i].nodeid = instance->our_nodeid;
instance->ip_port[i] = totem_config->interfaces[i].ip_port;
/* Needed for totemsrp */
totem_config->interfaces[i].boundto.nodeid = instance->our_nodeid;
}
instance->poll_handle = poll_handle;
instance->context = context;
instance->totemknet_deliver_fn = deliver_fn;
instance->totemknet_iface_change_fn = iface_change_fn;
instance->totemknet_mtu_changed = mtu_changed;
instance->totemknet_target_set_completed = target_set_completed;
pipe(instance->logpipes);
fcntl(instance->logpipes[0], F_SETFL, O_NONBLOCK);
fcntl(instance->logpipes[1], F_SETFL, O_NONBLOCK);
instance->knet_handle = knet_handle_new(instance->totem_config->node_id, instance->logpipes[1], KNET_LOG_DEBUG);
if (!instance->knet_handle) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_CRIT, "knet_handle_new failed");
return (-1);
}
res = knet_handle_pmtud_setfreq(instance->knet_handle, instance->totem_config->knet_pmtud_interval);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_pmtud_setfreq failed");
}
res = knet_handle_enable_filter(instance->knet_handle, instance, dst_host_filter_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_enable_filter failed");
}
res = knet_handle_enable_sock_notify(instance->knet_handle, instance, socket_error_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_enable_sock_notify failed");
}
res = knet_host_enable_status_change_notify(instance->knet_handle, instance, host_change_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_host_enable_status_change_notify failed");
}
res = knet_handle_enable_pmtud_notify(instance->knet_handle, instance, pmtu_change_callback_fn);
if (res) {
KNET_LOGSYS_PERROR(errno, LOGSYS_LEVEL_WARNING, "knet_handle_enable_pmtud_notify failed");
}
/* Get an fd into knet */
instance->knet_fd = 0;
res = knet_handle_add_datafd(instance->knet_handle, &instance->knet_fd, &channel);
if (res) {
knet_log_printf(LOG_DEBUG, "knet_handle_add_datafd failed: %s", strerror(errno));
return -1;
}
/* Enable crypto if requested */
if (strcmp(instance->totem_config->crypto_cipher_type, "none") != 0) {
struct knet_handle_crypto_cfg crypto_cfg;
strcpy(crypto_cfg.crypto_model, "nss");
strcpy(crypto_cfg.crypto_cipher_type, instance->totem_config->crypto_cipher_type);
strcpy(crypto_cfg.crypto_hash_type, instance->totem_config->crypto_hash_type);
memcpy(crypto_cfg.private_key, instance->totem_config->private_key, instance->totem_config->private_key_len);
crypto_cfg.private_key_len = instance->totem_config->private_key_len;
res = knet_handle_crypto(instance->knet_handle, &crypto_cfg);
if (res == -1) {
knet_log_printf(LOG_ERR, "knet_handle_crypto failed: %s", strerror(errno));
return -1;
}
if (res == -2) {
knet_log_printf(LOG_ERR, "knet_handle_crypto failed: -2");
return -1;
}
knet_log_printf(LOG_INFO, "kronosnet crypto initialized: %s/%s", crypto_cfg.crypto_cipher_type, crypto_cfg.crypto_hash_type);
}
knet_handle_setfwd(instance->knet_handle, 1);
instance->link_mode = KNET_LINK_POLICY_PASSIVE;
if (strcmp(instance->totem_config->link_mode, "active")==0) {
instance->link_mode = KNET_LINK_POLICY_ACTIVE;
}
if (strcmp(instance->totem_config->link_mode, "rr")==0) {
instance->link_mode = KNET_LINK_POLICY_RR;
}
for (i=0; i<INTERFACE_MAX; i++) {
instance->link_status[i] = malloc(CFG_INTERFACE_STATUS_MAX_LEN);
if (!instance->link_status[i]) {
return -1;
}
}
qb_loop_poll_add (instance->poll_handle,
QB_LOOP_MED,
instance->logpipes[0],
POLLIN, instance, log_deliver_fn);
qb_loop_poll_add (instance->poll_handle,
QB_LOOP_HIGH,
instance->knet_fd,
POLLIN, instance, data_deliver_fn);
/*
* Upper layer isn't ready to receive message because it hasn't
* initialized yet. Add short timer to check the interfaces.
*/
qb_loop_timer_add (instance->poll_handle,
QB_LOOP_MED,
100*QB_TIME_NS_IN_MSEC,
(void *)instance,
timer_function_netif_check_timeout,
&instance->timer_netif_check_timeout);
totemknet_start_merge_detect_timeout(instance);
/* Start listening for config changes */
totemknet_add_config_notifications(instance);
knet_log_printf (LOGSYS_LEVEL_INFO, "totemknet initialized");
*knet_context = instance;
return (0);
}
static void test(const char *model)
{
knet_handle_t knet_h;
int logfds[2];
int datafd = 0;
int8_t channel = 0;
struct knet_handle_stats stats;
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;
struct knet_handle_compress_cfg knet_handle_compress_cfg;
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));
setup_logpipes(logfds);
knet_h = knet_handle_start(logfds, KNET_LOG_DEBUG);
flush_logs(logfds[0], stdout);
printf("Test knet_send with %s and valid data\n", model);
memset(&knet_handle_compress_cfg, 0, sizeof(struct knet_handle_compress_cfg));
strncpy(knet_handle_compress_cfg.compress_model, model, sizeof(knet_handle_compress_cfg.compress_model) - 1);
knet_handle_compress_cfg.compress_level = 4;
knet_handle_compress_cfg.compress_threshold = 0;
if (knet_handle_compress(knet_h, &knet_handle_compress_cfg) < 0) {
printf("knet_handle_compress did not accept zlib compress mode with compress level 1 cfg\n");
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, KNET_TRANSPORT_UDP, &lo, &lo, 0) < 0) {
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);
}
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 (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_handle_get_stats(knet_h, &stats, sizeof(stats)) < 0) {
printf("knet_handle_get_stats 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 (strcmp(model, "none") == 0) {
if (stats.tx_compressed_packets != 0 ||
stats.rx_compressed_packets != 0) {
printf("stats look wrong: s/b all 0 for model 'none' tx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp), rx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp)\n",
stats.tx_compressed_packets,
stats.tx_compressed_size_bytes,
stats.tx_compressed_original_bytes,
stats.rx_compressed_packets,
stats.rx_compressed_size_bytes,
stats.rx_compressed_original_bytes);
}
} else {
if (stats.tx_compressed_packets != 1 ||
stats.rx_compressed_packets != 1 ||
stats.tx_compressed_original_bytes < stats.tx_compressed_size_bytes ||
stats.tx_compressed_original_bytes < stats.tx_compressed_size_bytes) {
printf("stats look wrong: tx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp), rx_packets: %" PRIu64 " (%" PRIu64 "/%" PRIu64 " comp/uncomp)\n",
stats.tx_compressed_packets,
stats.tx_compressed_size_bytes,
stats.tx_compressed_original_bytes,
stats.rx_compressed_packets,
stats.rx_compressed_size_bytes,
stats.rx_compressed_original_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);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
int datafd = 0;
int8_t channel = 0;
printf("Test knet_handle_remove_datafd incorrect knet_h\n");
if ((!knet_handle_remove_datafd(NULL, datafd)) || (errno != EINVAL)) {
printf("knet_handle_remove_datafd accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_remove_datafd with no datafd\n");
datafd = 0;
if ((!knet_handle_remove_datafd(knet_h, datafd)) || (errno != EINVAL)) {
printf("knet_handle_remove_datafd accepted invalid datafd 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_handle_remove_datafd with invalid datafd\n");
datafd = 10;
if ((!knet_handle_remove_datafd(knet_h, datafd)) || (errno != EINVAL)) {
printf("knet_handle_remove_datafd accepted invalid 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_handle_remove_datafd with valid datafd\n");
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_handle_remove_datafd(knet_h, datafd) < 0) {
printf("knet_handle_remove_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
int datafd = 0;
int8_t channel = 0;
char recv_buff[KNET_MAX_PACKET_SIZE];
char send_buff[KNET_MAX_PACKET_SIZE];
ssize_t recv_len = 0;
struct iovec iov_out[1];
printf("Test knet_recv incorrect knet_h\n");
if ((!knet_recv(NULL, recv_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) {
printf("knet_recv 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_recv with no recv_buff\n");
if ((!knet_recv(knet_h, NULL, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) {
printf("knet_recv accepted invalid recv_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_recv with invalid recv_buff len (0)\n");
if ((!knet_recv(knet_h, recv_buff, 0, channel)) || (errno != EINVAL)) {
printf("knet_recv accepted invalid recv_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_recv with invalid recv_buff len (> KNET_MAX_PACKET_SIZE)\n");
if ((!knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE + 1, channel)) || (errno != EINVAL)) {
printf("knet_recv accepted invalid recv_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_recv with invalid channel (-1)\n");
channel = -1;
if ((!knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) {
printf("knet_recv 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_recv with invalid channel (KNET_DATAFD_MAX)\n");
channel = KNET_DATAFD_MAX;
if ((!knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) {
printf("knet_recv 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_recv with unconfigured channel\n");
channel = 0;
if ((!knet_recv(knet_h, recv_buff, KNET_MAX_PACKET_SIZE, channel)) || (errno != EINVAL)) {
printf("knet_recv 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_recv with valid data\n");
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);
}
memset(recv_buff, 0, KNET_MAX_PACKET_SIZE);
memset(send_buff, 1, sizeof(send_buff));
iov_out[0].iov_base = (void *)send_buff;
iov_out[0].iov_len = sizeof(send_buff);
if (writev(knet_h->sockfd[channel].sockfd[1], iov_out, 1) != sizeof(send_buff)) {
printf("Unable to write data: %s\n", strerror(errno));
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);
if (recv_len <= 0) {
printf("knet_recv failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (recv_len != sizeof(send_buff)) {
printf("knet_recv received only %zd bytes: %s\n", recv_len, strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (memcmp(recv_buff, send_buff, KNET_MAX_PACKET_SIZE)) {
printf("knet_recv received bad data\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
int datafd = 0, old_datafd;
int8_t channel = 0;
printf("Test knet_handle_get_datafd incorrect knet_h\n");
if ((!knet_handle_get_datafd(NULL, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_new(1, logfds[1], KNET_LOG_DEBUG);
if (!knet_h) {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_get_datafd with invalid channel (< 0)\n");
channel = 0;
if ((!knet_handle_get_datafd(knet_h, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted invalid 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_handle_get_datafd with invalid channel (KNET_DATAFD_MAX)\n");
channel = KNET_DATAFD_MAX;
if ((!knet_handle_get_datafd(knet_h, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted invalid 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_handle_get_datafd with unconfigured datafd/channel\n");
channel = 10;
if ((!knet_handle_get_datafd(knet_h, channel, &datafd)) || (errno != EINVAL)) {
printf("knet_handle_get_datafd accepted 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_handle_get_datafd with valid datafd\n");
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);
}
old_datafd = 0;
channel = -1;
if (knet_handle_add_datafd(knet_h, &old_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_handle_get_datafd(knet_h, channel, &datafd) < 0) {
printf("knet_handle_get_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (old_datafd != datafd) {
printf("knet_handle_get_datafd got incorrect channel\n");
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
