Add network namespace test framework

[meshlink] / test / blackbox / common / network_namespace_framework.h

diff --git a/test/blackbox/common/network_namespace_framework.h b/test/blackbox/common/network_namespace_framework.h
new file mode 100644 (file)
index 0000000..9e6005e
--- /dev/null
+++ b/test/blackbox/common/network_namespace_framework.h
@@ -0,0 +1,123 @@
+/*
+    network_namespace_framework.h -- Declarations for Individual Test Case implementation functions
+    Copyright (C) 2019  Guus Sliepen <guus@meshlink.io>
+
+    This program 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 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+#define _GNU_SOURCE 1
+#include <stdlib.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <stdio.h>
+#include <signal.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <ifaddrs.h>
+#include <ctype.h>
+#include <assert.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <netinet/in.h>
+#include <stdbool.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sched.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <spawn.h>
+
+#define PUB_IF  0
+#define PRIV_IF 1
+
+typedef enum {
+       HOST,
+       FULL_CONE,
+       PORT_REST,
+       ADDR_REST,
+       SYMMERTRIC,
+       BRIDGE,
+} namespace_type_t;
+
+typedef void *pthread_fun_ptr_t(void *arg);
+
+typedef struct {
+       char *if_name;
+       int   if_type;
+       char *if_peer;
+       char *if_addr;
+       char *if_route;
+       char *addr_host;
+       char *fetch_ip_netns_name;
+       char *if_default_route_ip;
+       void *priv;
+} interface_t;
+
+typedef struct {
+       char *snat_to_source;
+       char *dnat_to_destination;
+} netns_fullcone_handle_t;
+
+typedef struct {
+       char *name;
+       namespace_type_t type;
+       void *nat_arg;
+       char static_config_net_addr[INET6_ADDRSTRLEN];   // Buffer should be of length INET_ADDRSTRLEN or INET6_ADDRSTRLEN
+       interface_t *interfaces;
+       int interfaces_no;
+       pid_t *pids;
+       int pid_nos;
+       void *priv;
+} namespace_t;
+
+typedef struct {
+       char *test_case_name;
+       namespace_t *namespaces;
+       int num_namespaces;
+       char *public_net_addr;
+       pthread_t **threads;
+       bool test_result;
+} netns_state_t;
+
+typedef struct {
+       char *namespace_name;
+       pthread_fun_ptr_t *netns_thread;
+       pthread_t thread_handle;
+       void *arg;
+} netns_thread_t;
+
+typedef struct {
+       char *node_name;
+       char *confbase;
+       char *app_name;
+       int dev_class;
+       char *join_invitation;
+} mesh_arg_t;
+
+typedef struct {
+       mesh_arg_t *mesh_arg;
+       char *invitee_name;
+       char *invite_str;
+} mesh_invite_arg_t;
+
+extern bool netns_create_topology(netns_state_t *state);
+extern void netns_destroy_topology(netns_state_t *test_state);
+extern void run_node_in_namespace_thread(netns_thread_t *netns_arg);
+extern pid_t run_cmd_in_netns(netns_state_t *test_state, char *namespace_name, char *cmd_str);