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libipc-old/tests/func_03_multiple-communicat...

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C

#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; }
// 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);
long timer = 10;
TEST_IPC_Q(ipc_read (ci, &m), EXIT_FAILURE);
ipc_wait_event (&clients, NULL, &event, &timer);
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);
TEST_IPC_Q(ipc_read (ci, &m), EXIT_FAILURE);
printf ("received message: %*.s\n", m.length, m.payload);
free (m.payload);
#endif
}
int main(int argc, char * argv[], char **env)
{
argc = argc;
argv = argv;
SECURE_DECLARATION(struct ipc_connection_info,srv1);
SECURE_DECLARATION(struct ipc_connection_info,srv2);
SECURE_DECLARATION(struct ipc_event, event);
TEST_IPC_Q (ipc_connection (env, &srv1, SERVICE_NAME), EXIT_FAILURE);
TEST_IPC_Q (ipc_connection (env, &srv2, SERVICE_NAME), EXIT_FAILURE);
send_message (&srv1);
read_message (&srv1);
TEST_IPC_Q (ipc_close (&srv1), EXIT_FAILURE);
send_message (&srv2);
read_message (&srv2);
TEST_IPC_Q (ipc_close (&srv2), EXIT_FAILURE);
return EXIT_SUCCESS;
}