Page MenuHomeClusterLabs Projects
Files F3151705

No OneTemporary
Actions

View Options

diff --git a/libknet/tests/api_knet_handle_pmtud_set.c b/libknet/tests/api_knet_handle_pmtud_set.c
index 44043688..15b1ddde 100644
--- a/libknet/tests/api_knet_handle_pmtud_set.c
+++ b/libknet/tests/api_knet_handle_pmtud_set.c
@@ -1,226 +1,226 @@
/*
* Copyright (C) 2016-2019 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libknet.h"
#include "internals.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(void)
{
knet_handle_t knet_h;
int logfds[2];
unsigned int iface_mtu = 0, data_mtu;
int datafd = 0;
int8_t channel = 0;
struct sockaddr_storage lo;
if (make_local_sockaddr(&lo, 0) < 0) {
printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_handle_pmtud_set incorrect knet_h\n");
if ((!knet_handle_pmtud_set(NULL, iface_mtu)) || (errno != EINVAL)) {
printf("knet_handle_pmtud_set 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);
flush_logs(logfds[0], stdout);
iface_mtu = KNET_PMTUD_SIZE_V4 + 1;
printf("Test knet_handle_pmtud_set with wrong iface_mtu\n");
if ((!knet_handle_pmtud_set(knet_h, iface_mtu)) || (errno != EINVAL)) {
printf("knet_handle_pmtud_set accepted invalid data_mtu or returned incorrect error: %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, 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_pong_count(knet_h, 1, 0, 1) < 0) {
printf("knet_link_set_pong_count failed: %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 (wait_for_host(knet_h, 1, 4, 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);
}
flush_logs(logfds[0], stdout);
if (knet_handle_pmtud_get(knet_h, &data_mtu) < 0) {
printf("knet_handle_pmtud_get failed error: %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);
}
/*
* 28 = IP (20) + UDP (8)
*/
iface_mtu = data_mtu + 28 + KNET_HEADER_ALL_SIZE - 64;
printf("Test knet_handle_pmtud_set with iface_mtu %u\n", iface_mtu);
if (knet_handle_pmtud_set(knet_h, iface_mtu) < 0) {
printf("knet_handle_pmtud_set failed error: %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);
}
/*
* wait for PMTUd to pick up the change
*/
- sleep(1);
+ test_sleep(knet_h, 1);
flush_logs(logfds[0], stdout);
if (knet_h->data_mtu != data_mtu - 64) {
printf("knet_handle_pmtud_set failed to set the value\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);
}
printf("Test knet_handle_pmtud_set with iface_mtu 0\n");
if (knet_handle_pmtud_set(knet_h, 0) < 0) {
printf("knet_handle_pmtud_set failed error: %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);
}
/*
* wait for PMTUd to pick up the change
*/
- sleep(2);
+ test_sleep(knet_h, 1);
flush_logs(logfds[0], stdout);
if (knet_h->data_mtu != data_mtu) {
- printf("knet_handle_pmtud_set failed to redetect MTU\n");
+ printf("knet_handle_pmtud_set failed to redetect MTU: detected mtu: %u data_mtu: %u \n", knet_h->data_mtu, data_mtu);
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);
}
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[])
{
test();
return PASS;
}
diff --git a/libknet/tests/api_knet_link_set_enable.c b/libknet/tests/api_knet_link_set_enable.c
index 17e6e031..fc233ea3 100644
--- a/libknet/tests/api_knet_link_set_enable.c
+++ b/libknet/tests/api_knet_link_set_enable.c
@@ -1,345 +1,345 @@
/*
* Copyright (C) 2016-2019 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libknet.h"
#include "internals.h"
#include "link.h"
#include "netutils.h"
#include "test-common.h"
static void test_udp(void)
{
knet_handle_t knet_h;
int logfds[2];
struct sockaddr_storage src, dst;
if (make_local_sockaddr(&src, 0) < 0) {
printf("Unable to convert src to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
if (make_local_sockaddr(&dst, 1) < 0) {
printf("Unable to convert dst to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_link_set_enable incorrect knet_h\n");
if ((!knet_link_set_enable(NULL, 1, 0, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable 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_link_set_enable with unconfigured host_id\n");
if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted invalid host_id 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_link_set_enable with incorrect linkid\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("Unable to add host_id 1: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_link_set_enable(knet_h, 1, KNET_MAX_LINK, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted invalid linkid or returned incorrect error: %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);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_enable with unconfigured link\n");
if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted unconfigured link or returned incorrect error: %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);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_enable with incorrect values\n");
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &src, &dst, 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, 2)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted incorrect value for enabled or returned incorrect error: %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);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_enable with correct values (1)\n");
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_h->host_index[1]->link[0].status.enabled != 1) {
printf("knet_link_set_enable failed to set correct values\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);
}
printf("Test knet_link_set_enable with correct values (0)\n");
if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) {
printf("knet_link_set_enable 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 (knet_h->host_index[1]->link[0].status.enabled != 0) {
printf("knet_link_set_enable failed to set correct values\n");
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);
}
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);
}
#ifdef HAVE_NETINET_SCTP_H
static void test_sctp(void)
{
knet_handle_t knet_h;
int logfds[2];
struct sockaddr_storage src, dst;
if (make_local_sockaddr(&src, 0) < 0) {
printf("Unable to convert src to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
if (make_local_sockaddr(&dst, 1) < 0) {
printf("Unable to convert dst to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_link_set_enable incorrect knet_h\n");
if ((!knet_link_set_enable(NULL, 1, 0, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable 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_link_set_enable with unconfigured host_id\n");
if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted invalid host_id 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_link_set_enable with incorrect linkid\n");
if (knet_host_add(knet_h, 1) < 0) {
printf("Unable to add host_id 1: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if ((!knet_link_set_enable(knet_h, 1, KNET_MAX_LINK, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted invalid linkid or returned incorrect error: %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);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_enable with unconfigured link\n");
if ((!knet_link_set_enable(knet_h, 1, 0, 1)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted unconfigured link or returned incorrect error: %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);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_enable with incorrect values\n");
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_SCTP, &src, &dst, 0) < 0) {
int exit_status = 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(exit_status);
}
if ((!knet_link_set_enable(knet_h, 1, 0, 2)) || (errno != EINVAL)) {
printf("knet_link_set_enable accepted incorrect value for enabled or returned incorrect error: %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);
}
flush_logs(logfds[0], stdout);
printf("Test knet_link_set_enable with correct values (1)\n");
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_h->host_index[1]->link[0].status.enabled != 1) {
printf("knet_link_set_enable failed to set correct values\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);
}
printf("Wait 2 seconds for sockets to connect\n");
- sleep(2);
+ test_sleep(knet_h, 2);
printf("Test knet_link_set_enable with correct values (0)\n");
if (knet_link_set_enable(knet_h, 1, 0, 0) < 0) {
printf("knet_link_set_enable 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 (knet_h->host_index[1]->link[0].status.enabled != 0) {
printf("knet_link_set_enable failed to set correct values\n");
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);
}
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);
}
#endif
int main(int argc, char *argv[])
{
printf("Testing with UDP\n");
test_udp();
#ifdef HAVE_NETINET_SCTP_H
printf("Testing with SCTP\n");
test_sctp();
#else
printf("Skipping SCTP test. Protocol not supported in this build\n");
#endif
return PASS;
}
diff --git a/libknet/tests/test-common.c b/libknet/tests/test-common.c
index 4bf58c61..617addca 100644
--- a/libknet/tests/test-common.c
+++ b/libknet/tests/test-common.c
@@ -1,526 +1,537 @@
/*
* Copyright (C) 2016-2019 Red Hat, Inc. All rights reserved.
*
* Author: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <pthread.h>
#include <sys/select.h>
#include "libknet.h"
#include "test-common.h"
static pthread_mutex_t log_mutex = PTHREAD_MUTEX_INITIALIZER;
static int log_init = 0;
static pthread_mutex_t log_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_t log_thread;
static int log_thread_init = 0;
static int log_fds[2];
struct log_thread_data {
int logfd;
FILE *std;
};
static struct log_thread_data data;
static pthread_mutex_t shutdown_mutex = PTHREAD_MUTEX_INITIALIZER;
static int stop_in_progress = 0;
static int _read_pipe(int fd, char **file, size_t *length)
{
char buf[4096];
int n;
int done = 0;
*file = NULL;
*length = 0;
memset(buf, 0, sizeof(buf));
while (!done) {
n = read(fd, buf, sizeof(buf));
if (n < 0) {
if (errno == EINTR)
continue;
if (*file)
free(*file);
return n;
}
if (n == 0 && (!*length))
return 0;
if (n == 0)
done = 1;
if (*file)
*file = realloc(*file, (*length) + n + done);
else
*file = malloc(n + done);
if (!*file)
return -1;
memmove((*file) + (*length), buf, n);
*length += (done + n);
}
/* Null terminator */
(*file)[(*length) - 1] = 0;
return 0;
}
int execute_shell(const char *command, char **error_string)
{
pid_t pid;
int status, err = 0;
int fd[2];
size_t size = 0;
if ((command == NULL) || (!error_string)) {
errno = EINVAL;
return FAIL;
}
*error_string = NULL;
err = pipe(fd);
if (err)
goto out_clean;
pid = fork();
if (pid < 0) {
err = pid;
goto out_clean;
}
if (pid) { /* parent */
close(fd[1]);
err = _read_pipe(fd[0], error_string, &size);
if (err)
goto out_clean0;
waitpid(pid, &status, 0);
if (!WIFEXITED(status)) {
err = -1;
goto out_clean0;
}
if (WIFEXITED(status) && WEXITSTATUS(status) != 0) {
err = WEXITSTATUS(status);
goto out_clean0;
}
goto out_clean0;
} else { /* child */
close(0);
close(1);
close(2);
close(fd[0]);
dup2(fd[1], 1);
dup2(fd[1], 2);
close(fd[1]);
execlp("/bin/sh", "/bin/sh", "-c", command, NULL);
exit(FAIL);
}
out_clean:
close(fd[1]);
out_clean0:
close(fd[0]);
return err;
}
int is_memcheck(void)
{
char *val;
val = getenv("KNETMEMCHECK");
if (val) {
if (!strncmp(val, "yes", 3)) {
return 1;
}
}
return 0;
}
int is_helgrind(void)
{
char *val;
val = getenv("KNETHELGRIND");
if (val) {
if (!strncmp(val, "yes", 3)) {
return 1;
}
}
return 0;
}
void set_scheduler(int policy)
{
struct sched_param sched_param;
int err;
err = sched_get_priority_max(policy);
if (err < 0) {
printf("Could not get maximum scheduler priority\n");
exit(FAIL);
}
sched_param.sched_priority = err;
err = sched_setscheduler(0, policy, &sched_param);
if (err < 0) {
printf("Could not set priority\n");
exit(FAIL);
}
return;
}
int setup_logpipes(int *logfds)
{
if (pipe2(logfds, O_CLOEXEC | O_NONBLOCK) < 0) {
printf("Unable to setup logging pipe\n");
exit(FAIL);
}
return PASS;
}
void close_logpipes(int *logfds)
{
close(logfds[0]);
logfds[0] = 0;
close(logfds[1]);
logfds[1] = 0;
}
void flush_logs(int logfd, FILE *std)
{
struct knet_log_msg msg;
int len;
while (1) {
len = read(logfd, &msg, sizeof(msg));
if (len != sizeof(msg)) {
/*
* clear errno to avoid incorrect propagation
*/
errno = 0;
return;
}
msg.msg[sizeof(msg.msg) - 1] = 0;
fprintf(std, "[knet]: [%s] %s: %.*s\n",
knet_log_get_loglevel_name(msg.msglevel),
knet_log_get_subsystem_name(msg.subsystem),
KNET_MAX_LOG_MSG_SIZE, msg.msg);
}
}
static void *_logthread(void *args)
{
while (1) {
int num;
struct timeval tv = { 60, 0 };
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(data.logfd, &rfds);
num = select(FD_SETSIZE, &rfds, NULL, NULL, &tv);
if (num < 0) {
fprintf(data.std, "Unable select over logfd!\nHALTING LOGTHREAD!\n");
return NULL;
}
if (num == 0) {
fprintf(data.std, "[knet]: No logs in the last 60 seconds\n");
continue;
}
if (FD_ISSET(data.logfd, &rfds)) {
flush_logs(data.logfd, data.std);
}
}
}
int start_logthread(int logfd, FILE *std)
{
int savederrno = 0;
savederrno = pthread_mutex_lock(&log_thread_mutex);
if (savederrno) {
printf("Unable to get log_thread mutex lock\n");
return -1;
}
if (!log_thread_init) {
data.logfd = logfd;
data.std = std;
savederrno = pthread_create(&log_thread, 0, _logthread, NULL);
if (savederrno) {
printf("Unable to start logging thread: %s\n", strerror(savederrno));
pthread_mutex_unlock(&log_thread_mutex);
return -1;
}
log_thread_init = 1;
}
pthread_mutex_unlock(&log_thread_mutex);
return 0;
}
int stop_logthread(void)
{
int savederrno = 0;
void *retval;
savederrno = pthread_mutex_lock(&log_thread_mutex);
if (savederrno) {
printf("Unable to get log_thread mutex lock\n");
return -1;
}
if (log_thread_init) {
pthread_cancel(log_thread);
pthread_join(log_thread, &retval);
log_thread_init = 0;
}
pthread_mutex_unlock(&log_thread_mutex);
return 0;
}
static void stop_logging(void)
{
stop_logthread();
flush_logs(log_fds[0], stdout);
close_logpipes(log_fds);
}
int start_logging(FILE *std)
{
int savederrno = 0;
savederrno = pthread_mutex_lock(&log_mutex);
if (savederrno) {
printf("Unable to get log_mutex lock\n");
return -1;
}
if (!log_init) {
setup_logpipes(log_fds);
if (atexit(&stop_logging) != 0) {
printf("Unable to register atexit handler to stop logging: %s\n",
strerror(errno));
exit(FAIL);
}
if (start_logthread(log_fds[0], std) < 0) {
exit(FAIL);
}
log_init = 1;
}
pthread_mutex_unlock(&log_mutex);
return log_fds[1];
}
knet_handle_t knet_handle_start(int logfds[2], uint8_t log_level)
{
knet_handle_t knet_h = knet_handle_new_ex(1, logfds[1], log_level, 0);
if (knet_h) {
return knet_h;
} else {
printf("knet_handle_new failed: %s\n", strerror(errno));
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
}
int knet_handle_stop(knet_handle_t knet_h)
{
int savederrno;
size_t i, j;
knet_node_id_t host_ids[KNET_MAX_HOST];
uint8_t link_ids[KNET_MAX_LINK];
size_t host_ids_entries = 0, link_ids_entries = 0;
struct knet_link_status status;
savederrno = pthread_mutex_lock(&shutdown_mutex);
if (savederrno) {
printf("Unable to get shutdown mutex lock\n");
return -1;
}
if (stop_in_progress) {
pthread_mutex_unlock(&shutdown_mutex);
errno = EINVAL;
return -1;
}
stop_in_progress = 1;
pthread_mutex_unlock(&shutdown_mutex);
if (!knet_h) {
errno = EINVAL;
return -1;
}
if (knet_handle_setfwd(knet_h, 0) < 0) {
printf("knet_handle_setfwd failed: %s\n", strerror(errno));
return -1;
}
if (knet_host_get_host_list(knet_h, host_ids, &host_ids_entries) < 0) {
printf("knet_host_get_host_list failed: %s\n", strerror(errno));
return -1;
}
for (i = 0; i < host_ids_entries; i++) {
if (knet_link_get_link_list(knet_h, host_ids[i], link_ids, &link_ids_entries)) {
printf("knet_link_get_link_list failed: %s\n", strerror(errno));
return -1;
}
for (j = 0; j < link_ids_entries; j++) {
if (knet_link_get_status(knet_h, host_ids[i], link_ids[j], &status, sizeof(struct knet_link_status))) {
printf("knet_link_get_status failed: %s\n", strerror(errno));
return -1;
}
if (status.enabled) {
if (knet_link_set_enable(knet_h, host_ids[i], j, 0)) {
printf("knet_link_set_enable failed: %s\n", strerror(errno));
return -1;
}
}
knet_link_clear_config(knet_h, host_ids[i], j);
}
if (knet_host_remove(knet_h, host_ids[i]) < 0) {
printf("knet_host_remove failed: %s\n", strerror(errno));
return -1;
}
}
if (knet_handle_free(knet_h)) {
printf("knet_handle_free failed: %s\n", strerror(errno));
return -1;
}
return 0;
}
static int _make_local_sockaddr(struct sockaddr_storage *lo, uint16_t offset, int family)
{
uint32_t port;
char portstr[32];
/* Use the pid if we can. but makes sure its in a sensible range */
port = (uint32_t)getpid() + offset;
if (port < 1024) {
port += 1024;
}
if (port > 65536) {
port = port & 0xFFFF;
}
sprintf(portstr, "%u", port);
memset(lo, 0, sizeof(struct sockaddr_storage));
printf("Using port %u\n", port);
if (family == AF_INET6) {
return knet_strtoaddr("::1", portstr, lo, sizeof(struct sockaddr_storage));
}
return knet_strtoaddr("127.0.0.1", portstr, lo, sizeof(struct sockaddr_storage));
}
int make_local_sockaddr(struct sockaddr_storage *lo, uint16_t offset)
{
return _make_local_sockaddr(lo, offset, AF_INET);
}
int make_local_sockaddr6(struct sockaddr_storage *lo, uint16_t offset)
{
return _make_local_sockaddr(lo, offset, AF_INET6);
}
+void test_sleep(knet_handle_t knet_h, int seconds)
+{
+ if (is_memcheck() || is_helgrind()) {
+ printf("Test suite is running under valgrind, adjusting sleep timers\n");
+ seconds = seconds * 16;
+ }
+ sleep(seconds);
+}
+
int wait_for_host(knet_handle_t knet_h, uint16_t host_id, int seconds, int logfd, FILE *std)
{
int i = 0;
if (is_memcheck() || is_helgrind()) {
printf("Test suite is running under valgrind, adjusting wait_for_host timeout\n");
seconds = seconds * 16;
}
while (i < seconds) {
flush_logs(logfd, std);
if (knet_h->host_index[host_id]->status.reachable == 1) {
+ printf("Waiting for host to settle\n");
+ test_sleep(knet_h, 1);
return 0;
}
printf("waiting host %u to be reachable for %d more seconds\n", host_id, seconds - i);
sleep(1);
i++;
}
return -1;
}
int wait_for_packet(knet_handle_t knet_h, int seconds, int datafd, int logfd, FILE *std)
{
fd_set rfds;
struct timeval tv;
int err = 0, i = 0;
if (is_memcheck() || is_helgrind()) {
printf("Test suite is running under valgrind, adjusting wait_for_packet timeout\n");
seconds = seconds * 16;
}
try_again:
FD_ZERO(&rfds);
FD_SET(datafd, &rfds);
tv.tv_sec = 1;
tv.tv_usec = 0;
err = select(datafd+1, &rfds, NULL, NULL, &tv);
/*
* on slow arches the first call to select can return 0.
* pick an arbitrary 10 times loop (multiplied by waiting seconds)
* before failing.
*/
if ((!err) && (i < seconds)) {
flush_logs(logfd, std);
i++;
goto try_again;
}
if ((err > 0) && (FD_ISSET(datafd, &rfds))) {
return 0;
}
return -1;
}
diff --git a/libknet/tests/test-common.h b/libknet/tests/test-common.h
index f1375ab8..963c4382 100644
--- a/libknet/tests/test-common.h
+++ b/libknet/tests/test-common.h
@@ -1,75 +1,76 @@
/*
* Copyright (C) 2016-2019 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#ifndef __KNET_TEST_COMMON_H__
#define __KNET_TEST_COMMON_H__
#include "internals.h"
#include <sched.h>
/*
* error codes from automake test-driver
*/
#define PASS 0
#define SKIP 77
#define ERROR 99
#define FAIL -1
/* For *BSD compatibility */
#ifndef s6_addr16
#define s6_addr8 __u6_addr.__u6_addr8
#define s6_addr16 __u6_addr.__u6_addr16
#define s6_addr32 __u6_addr.__u6_addr32
#endif
/*
* common facilities
*/
int execute_shell(const char *command, char **error_string);
int is_memcheck(void);
int is_helgrind(void);
void set_scheduler(int policy);
knet_handle_t knet_handle_start(int logfds[2], uint8_t log_level);
/*
* consider moving this one as official API
*/
int knet_handle_stop(knet_handle_t knet_h);
/*
* high level logging function.
* automatically setup logpipes and start/stop logging thread.
*
* start_logging exit(FAIL) on error or fd to pass to knet_handle_new
* and it will install an atexit handle to close logging properly
*
* WARNING: DO NOT use start_logging for api_ or int_ testing.
* while start_logging would work just fine, the output
* of the logs is more complex to read because of the way
* the thread would interleave the output of printf from api_/int_ testing
* with knet logs. Functionally speaking you get the exact same logs,
* but a lot harder to read due to the thread latency in printing logs.
*/
int start_logging(FILE *std);
int setup_logpipes(int *logfds);
void close_logpipes(int *logfds);
void flush_logs(int logfd, FILE *std);
int start_logthread(int logfd, FILE *std);
int stop_logthread(void);
int make_local_sockaddr(struct sockaddr_storage *lo, uint16_t offset);
int make_local_sockaddr6(struct sockaddr_storage *lo, uint16_t offset);
int wait_for_host(knet_handle_t knet_h, uint16_t host_id, int seconds, int logfd, FILE *std);
int wait_for_packet(knet_handle_t knet_h, int seconds, int datafd, int logfd, FILE *std);
+void test_sleep(knet_handle_t knet_h, int seconds);
#endif

File Metadata

Mime Type
text/x-diff
Expires
Mon, Feb 24, 9:08 AM (21 h, 1 m ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1464101
Default Alt Text
(29 KB)

Event Timeline