Obsolete
/
libipc-old
Archived
3
0
Fork 0
Code

tests (WIP)

more_to_read
Philippe PITTOLI 2019-07-27 15:48:56 +02:00
parent 1e5e475bcb
commit c783168198
11 changed files with 737 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tests/build.sh Executable file
View File

@ -0,0 +1,12 @@
#!/bin/sh
nontapmsg() {
echo $*
}
for i in *.c
do
f=`echo $i | sed "s/.c$//"`
nontapmsg "compiling $f"
gcc $f.c -Wall -Wextra -Wno-unused-parameter -g -o $f.bin -I../src -L../ -lipc
done

31
tests/func_01_connection_establishment.c Normal file
View File

@ -0,0 +1,31 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SERVICE_NAME "pong"
int main(int argc, char * argv[], char **env)
{
enum ipc_errors ret;
SECURE_DECLARATION(struct ipc_connection_info,service);
SECURE_DECLARATION(struct ipc_event, event);
ret = ipc_connection (env, &service, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
return EXIT_FAILURE;
}
// ret = ipc_wait_event (services, struct ipc_event *event);
// if (ret != IPC_ERROR_NONE) {
// return EXIT_FAILURE;
// }
ret = ipc_close (&service);
if (ret != IPC_ERROR_NONE) {
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}

56
tests/func_01_connection_establishmentd.c Normal file
View File

@ -0,0 +1,56 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SERVICE_NAME "pong"
int main(int argc, char * argv[], char **env)
{
enum ipc_errors ret;
SECURE_DECLARATION(struct ipc_connection_info,srv);
printf ("func 01 - server init...\n");
ret = ipc_server_init (env, &srv, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
return EXIT_FAILURE;
}
printf ("func 01 - server init ok\n");
SECURE_DECLARATION(struct ipc_connection_infos, clients);
SECURE_DECLARATION(struct ipc_event,event);
printf ("func 01 - service polling...\n");
// listen only for a single client
ret = ipc_wait_event (&clients, &srv, &event);
switch (event.type) {
case IPC_EVENT_TYPE_CONNECTION :
{
printf ("ok - connection establishment\n");
break;
}
case IPC_EVENT_TYPE_NOT_SET :
case IPC_EVENT_TYPE_ERROR :
case IPC_EVENT_TYPE_EXTRA_SOCKET :
case IPC_EVENT_TYPE_DISCONNECTION :
case IPC_EVENT_TYPE_MESSAGE :
default :
printf ("not ok - should not happen\n");
exit (EXIT_FAILURE);
break;
}
printf ("func 01 - closing clients...\n");
ipc_connections_free (&clients);
printf ("func 01 - closing server...\n");
ret = ipc_server_close(&srv);
if (ret != IPC_ERROR_NONE)
{
const char * error_explanation = ipc_errors_get (ret);
printf ("ipc_server_close: %s\n", error_explanation);
}
return EXIT_SUCCESS;
}

147
tests/func_02_pong.c Normal file
View File

@ -0,0 +1,147 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "../src/ipc.h"
#define MSG "coucou"
#define SERVICE_NAME "pong"
#define PRINTERR(ret,msg) {\
const char * err = ipc_errors_get (ret);\
fprintf(stderr, "error while %s: %s\n", msg, err);\
}
void non_interactive (char *env[])
{
enum ipc_errors ret;
struct ipc_message m;
memset (&m, 0, sizeof (struct ipc_message));
SECURE_DECLARATION(struct ipc_connection_info, srv);
// init service
ret = ipc_connection (env, &srv, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application connection");
exit (EXIT_FAILURE);
}
printf ("msg to send (%ld): %.*s\n", (ssize_t) strlen(MSG) +1, (int) strlen(MSG), MSG);
ret = ipc_message_format_data (&m, /* type */ 'a', MSG, (ssize_t) strlen(MSG) +1);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "message format data");
exit (EXIT_FAILURE);
}
// printf ("msg to send in the client: ");
// ipc_message_print (&m);
ret = ipc_write (&srv, &m);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application write");
exit (EXIT_FAILURE);
}
ipc_message_empty (&m);
ret = ipc_read (&srv, &m);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application read");
exit (EXIT_FAILURE);
}
printf ("msg recv: %s\n", m.payload);
ipc_message_empty (&m);
ret = ipc_close (&srv);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application close");
exit (EXIT_FAILURE);
}
}
void interactive (char *env[])
{
enum ipc_errors ret;
SECURE_DECLARATION(struct ipc_connection_info, srv);
// index and version should be filled
srv.index = 0;
srv.version = 0;
// init service
ret = ipc_connection (env, &srv, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application connection");
exit (EXIT_FAILURE);
}
SECURE_DECLARATION(struct ipc_event, event);
SECURE_DECLARATION(struct ipc_connection_infos, services);
ipc_add (&services, &srv);
while (1) {
printf ("msg to send: ");
fflush (stdout);
ret = ipc_wait_event (&services, NULL, &event);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application peek event");
exit (EXIT_FAILURE);
}
switch (event.type) {
case IPC_EVENT_TYPE_EXTRA_SOCKET:
{
struct ipc_message *m = event.m;
if ( m->length == 0 || strncmp (m->payload, "exit", 4) == 0) {
ipc_message_empty (m);
free (m);
ipc_connections_free (&services);
ret = ipc_close (&srv);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application close");
exit (EXIT_FAILURE);
}
exit (EXIT_SUCCESS);
}
ret = ipc_write (&srv, m);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret, "application write");
exit (EXIT_FAILURE);
}
}
break;
case IPC_EVENT_TYPE_MESSAGE:
{
struct ipc_message *m = event.m;
printf ("msg recv: %.*s", m->length, m->payload);
};
break;
case IPC_EVENT_TYPE_DISCONNECTION:
case IPC_EVENT_TYPE_NOT_SET:
case IPC_EVENT_TYPE_CONNECTION:
case IPC_EVENT_TYPE_ERROR:
default :
fprintf (stderr, "should not happen, event type %d\n", event.type);
}
}
}
int main (int argc, char *argv[], char *env[])
{
argc = argc; // warnings
argv = argv; // warnings
if (argc == 1)
non_interactive (env);
else
interactive (env);
return EXIT_SUCCESS;
}

163
tests/func_02_pongd.c Normal file
View File

@ -0,0 +1,163 @@
#include "../src/ipc.h"
#include <signal.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#define PONGD_SERVICE_NAME "pong"
#define PRINTERR(ret,msg) {\
const char * err = ipc_errors_get (ret);\
fprintf(stderr, "error while %s: %s\n", msg, err);\
}
int cpt = 0;
struct ipc_connection_info *srv = 0;
struct ipc_connection_infos *clients;
void main_loop ()
{
enum ipc_errors ret = 0;
clients = malloc (sizeof (struct ipc_connection_infos));
memset(clients, 0, sizeof(struct ipc_connection_infos));
SECURE_DECLARATION(struct ipc_event,event);
while(1) {
// ipc_wait_event provides one event at a time
// warning: event->m is free'ed if not NULL
ret = ipc_wait_event (clients, srv, &event);
if (ret != IPC_ERROR_NONE && ret != IPC_ERROR_CLOSED_RECIPIENT) {
PRINTERR(ret,"service poll event");
// the application will shut down, and close the service
ret = ipc_server_close (srv);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret,"server close");
}
exit (EXIT_FAILURE);
}
switch (event.type) {
case IPC_EVENT_TYPE_CONNECTION:
{
cpt++;
printf ("connection: %d clients connected\n", cpt);
printf ("new client has the fd %d\n", ((struct ipc_connection_info*) event.origin)->fd);
};
break;
case IPC_EVENT_TYPE_DISCONNECTION:
{
cpt--;
printf ("disconnection: %d clients remaining\n", cpt);
// free the ipc_connection_info structure
free (event.origin);
};
break;
case IPC_EVENT_TYPE_MESSAGE:
{
struct ipc_message *m = event.m;
if (m->length > 0) {
printf ("message received (type %d): %.*s\n", m->type, m->length, m->payload);
}
ret = ipc_write (event.origin, m);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret,"server write");
}
};
break;
case IPC_EVENT_TYPE_ERROR:
{
fprintf (stderr, "a problem happened with client %d\n"
, ((struct ipc_connection_info*) event.origin)->fd);
};
break;
default :
{
fprintf (stderr, "there must be a problem, event not set\n");
};
}
}
// should never go there
exit (1);
}
void exit_program(int signal)
{
printf("Quitting, signal: %d\n", signal);
// free remaining clients
for (int i = 0; i < clients->size ; i++) {
struct ipc_connection_info *cli = clients->cinfos[i];
if (cli != NULL) {
free (cli);
}
clients->cinfos[i] = NULL;
}
ipc_connections_free (clients);
free (clients);
// the application will shut down, and close the service
enum ipc_errors ret = ipc_server_close (srv);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret,"server close");
}
free (srv);
exit(EXIT_SUCCESS);
}
/*
* service ping-pong: send back everything sent by the clients
* stop the program on SIG{TERM,INT,ALRM,USR{1,2},HUP} signals
*/
int main(int argc, char * argv[], char **env)
{
argc = argc; // warnings
argv = argv; // warnings
printf ("pid = %d\n", getpid ());
srv = malloc (sizeof (struct ipc_connection_info));
if (srv == NULL) {
exit (1);
}
memset (srv, 0, sizeof (struct ipc_connection_info));
srv->index = 0;
srv->version = 0;
// unlink("/tmp/ipc/pongd-0-0");
enum ipc_errors ret = ipc_server_init (env, srv, PONGD_SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
PRINTERR(ret,"server init");
return EXIT_FAILURE;
}
printf ("Listening on %s.\n", srv->spath);
printf("MAIN: server created\n" );
signal (SIGHUP, exit_program);
signal (SIGALRM, exit_program);
signal (SIGUSR1, exit_program);
signal (SIGUSR2, exit_program);
signal (SIGTERM, exit_program);
signal (SIGINT, exit_program);
// the service will loop until the end of time, or a signal
main_loop ();
// main_loop should not return
return EXIT_FAILURE;
}

97
tests/func_03_multiple-communications-client.c Normal file
View File

@ -0,0 +1,97 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SERVICE_NAME "pong"
#define SECURE_MALLOC(p, s, wat) p = malloc (s); if (p == NULL) { wat; }
void connection (char **env, struct ipc_connection_info *ci)
{
enum ipc_errors ret = ipc_connection (env, ci, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
fprintf (stderr, "cannot connect to the server\n");
exit(EXIT_FAILURE);
}
}
void closing (struct ipc_connection_info *ci)
{
enum ipc_errors ret = ipc_close (ci);
if (ret != IPC_ERROR_NONE) {
fprintf (stderr, "cannot close server\n");
exit(EXIT_FAILURE);
}
}
// test the behavior of the server when the client never read its messages
void send_message (struct ipc_connection_info *ci)
{
SECURE_DECLARATION (struct ipc_message, m);
SECURE_MALLOC (m.payload, 5, exit(EXIT_FAILURE));
memcpy (m.payload, "salut", 5);
m.type = MSG_TYPE_DATA;
m.user_type = 42;
m.length = 5;
ipc_write (ci, &m);
ipc_message_empty (&m);
}
void read_message (struct ipc_connection_info *ci)
{
#if 0
SECURE_DECLARATION(struct ipc_event, event);
SECURE_DECLARATION(struct ipc_connection_infos, clients);
ipc_add (&clients, ci);
ipc_wait_event (&clients, NULL, &event);
switch (event.type) {
case IPC_EVENT_TYPE_MESSAGE : {
printf ("received message: %*.s\n", m.length, ((struct ipc_message*) event.m)->payload);
}
break;
case IPC_EVENT_TYPE_CONNECTION :
case IPC_EVENT_TYPE_DISCONNECTION :
case IPC_EVENT_TYPE_NOT_SET :
case IPC_EVENT_TYPE_ERROR :
case IPC_EVENT_TYPE_EXTRA_SOCKET :
default :
printf ("not ok - should not happen\n");
exit (EXIT_FAILURE);
break;
}
ipc_connections_free (&clients);
#else
SECURE_DECLARATION (struct ipc_message, m);
ipc_read (ci, &m);
printf ("received message: %*.s\n", m.length, m.payload);
free (m.payload);
#endif
}
int main(int argc, char * argv[], char **env)
{
SECURE_DECLARATION(struct ipc_connection_info,srv1);
SECURE_DECLARATION(struct ipc_connection_info,srv2);
SECURE_DECLARATION(struct ipc_event, event);
connection (env, &srv1);
connection (env, &srv2);
send_message (&srv1);
read_message (&srv1);
closing (&srv1);
send_message (&srv2);
read_message (&srv2);
closing (&srv2);
return EXIT_SUCCESS;
}

84
tests/func_03_multiple-communications-server.c Normal file
View File

@ -0,0 +1,84 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#define SERVICE_NAME "pong"
int main_loop(int argc, char * argv[], char **env)
{
enum ipc_errors ret;
SECURE_DECLARATION (struct ipc_connection_info, srv);
printf ("func 03 - server init...\n");
ret = ipc_server_init (env, &srv, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
exit(EXIT_FAILURE);
}
printf ("func 03 - server init ok\n");
SECURE_DECLARATION (struct ipc_connection_infos, clients);
SECURE_DECLARATION (struct ipc_event, event);
printf ("func 01 - service polling...\n");
// listen only for a single client
while (1) {
ret = ipc_wait_event (&clients, &srv, &event);
switch (event.type) {
case IPC_EVENT_TYPE_CONNECTION : {
printf ("connection establishment: %d \n", event.origin->fd);
}
break;
case IPC_EVENT_TYPE_DISCONNECTION : {
printf ("client %d disconnecting\n", event.origin->fd);
};
break;
case IPC_EVENT_TYPE_MESSAGE : {
printf ("received message: %s\n", ((struct ipc_message*) event.m)->payload);
ipc_write (event.origin, (struct ipc_message*) event.m);
}
break;
case IPC_EVENT_TYPE_NOT_SET :
case IPC_EVENT_TYPE_ERROR :
case IPC_EVENT_TYPE_EXTRA_SOCKET :
default :
printf ("not ok - should not happen\n");
exit (EXIT_FAILURE);
break;
}
}
printf ("func 03 - closing clients...\n");
ipc_connections_free (&clients);
printf ("func 03 - closing server...\n");
ret = ipc_server_close(&srv);
if (ret != IPC_ERROR_NONE)
{
const char * error_explanation = ipc_errors_get (ret);
printf ("ipc_server_close: %s\n", error_explanation);
}
return 0;
}
void exit_program(int signal)
{
printf("Quitting, signal: %d\n", signal);
exit(EXIT_SUCCESS);
}
int main(int argc, char * argv[], char **env)
{
signal (SIGHUP, exit_program);
signal (SIGALRM, exit_program);
signal (SIGUSR1, exit_program);
signal (SIGUSR2, exit_program);
signal (SIGTERM, exit_program);
signal (SIGINT, exit_program);
main_loop (argc, argv, env);
return EXIT_SUCCESS;
}

72
tests/func_04_empty_message.c Normal file
View File

@ -0,0 +1,72 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SERVICE_NAME "pong"
#define SECURE_MALLOC(p, s, wat) p = malloc (s); if (p == NULL) { wat; }
void connection (char **env, struct ipc_connection_info *ci)
{
enum ipc_errors ret = ipc_connection (env, ci, SERVICE_NAME);
if (ret != IPC_ERROR_NONE) {
fprintf (stderr, "cannot connect to the server\n");
exit(EXIT_FAILURE);
}
}
void closing (struct ipc_connection_info *ci)
{
enum ipc_errors ret = ipc_close (ci);
if (ret != IPC_ERROR_NONE) {
fprintf (stderr, "cannot close server\n");
exit(EXIT_FAILURE);
}
}
// test the behavior of the server when the client never read its messages
void send_message (struct ipc_connection_info *ci)
{
SECURE_DECLARATION (struct ipc_message, m);
SECURE_MALLOC (m.payload, 1, exit(EXIT_FAILURE));
memcpy (m.payload, "", 0);
m.type = MSG_TYPE_DATA;
m.user_type = 42;
m.length = 0;
ipc_write (ci, &m);
ipc_message_empty (&m);
}
void read_message (struct ipc_connection_info *ci)
{
SECURE_DECLARATION (struct ipc_message, m);
ipc_read (ci, &m);
if (m.length > 0) {
printf ("received message: %*.s\n", m.length, m.payload);
}
else {
printf ("received empty message as intended : %d bytes\n", m.length);
if (m.payload == NULL) {
printf ("message payload is NULL\n");
}
}
free (m.payload);
}
int main(int argc, char * argv[], char **env)
{
SECURE_DECLARATION(struct ipc_connection_info,srv1);
connection (env, &srv1);
send_message (&srv1);
read_message (&srv1);
closing (&srv1);
return EXIT_SUCCESS;
}

34
tests/unit_01_service-path.c Normal file
View File

@ -0,0 +1,34 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SERVICE_NAME "example"
#define VERSION 0
#define INDEX 0
int main(int argc, char * argv[])
{
char path[PATH_MAX];
char * sname = SERVICE_NAME;
int32_t index = INDEX;
int32_t version = VERSION;
if (argc == 4) {
sname = argv[1];
index = atoi(argv[2]);
version = atoi(argv[3]);
}
else if (argc != 1) {
fprintf (stderr, "usage: %s [service-name index version]\n", argv[0]);
return EXIT_FAILURE;
}
service_path (path, sname, index, version);
// printf ("servicename: %s, index: %d, version: %d\n", sname, index, version);
printf ("%s\n", path);
return EXIT_SUCCESS;
}

26
tests/unit_02_usock-remove.c Normal file
View File

@ -0,0 +1,26 @@
#include "../src/ipc.h"
#include "../src/usocket.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define FILE_TO_REMOVE "/tmp/FILE_TO_REMOVE"
int main(int argc, char * argv[])
{
char * ftr = FILE_TO_REMOVE;
if (argc == 2) {
ftr = argv[1];
}
else if (argc > 2) {
fprintf (stderr, "usage: %s [file-to-remove]\n", argv[0]);
return EXIT_FAILURE;
}
enum ipc_errors ret = usock_remove (ftr);
if (ret == IPC_ERROR_NONE)
return 0;
return 1;
}

15
tests/unit_03_connection-add-remove.c Normal file
View File

@ -0,0 +1,15 @@
#include "../src/ipc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/***
* TODO
*/
// int main(int argc, char * argv[])
int main(void)
{
return EXIT_SUCCESS;
}