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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_ctx *ctx)
{
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_fd (ctx->pollfd[0].fd /* only one connection */, &m);
ipc_message_empty (&m);
}
void read_message (struct ipc_ctx *ctx)
{
#if 0
SECURE_DECLARATION(struct ipc_event, event);
SECURE_DECLARATION (struct ipc_message, m);
int timer = 10000;
// ctx, index, message
TEST_IPC_Q(ipc_read (ctx, 0 /* only one server here */, &m), EXIT_FAILURE);
ipc_events_loop (ctx, &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_ctx_free (ctx);
#else
SECURE_DECLARATION (struct ipc_message, m);
TEST_IPC_Q(ipc_read (ctx, 0 /* only one server here */, &m), EXIT_FAILURE);
printf ("received message: %*.s\n", m.length, m.payload);
free (m.payload);
#endif
}
int main(void)
{
SECURE_DECLARATION(struct ipc_ctx, ctx1);
SECURE_DECLARATION(struct ipc_ctx, ctx2);
SECURE_DECLARATION(struct ipc_event, event);
TEST_IPC_Q (ipc_connection (&ctx1, SERVICE_NAME), EXIT_FAILURE);
TEST_IPC_Q (ipc_connection (&ctx2, SERVICE_NAME), EXIT_FAILURE);
send_message (&ctx1);
read_message (&ctx1);
TEST_IPC_Q (ipc_close_all (&ctx1), EXIT_FAILURE);
send_message (&ctx2);
read_message (&ctx2);
TEST_IPC_Q (ipc_close_all (&ctx2), EXIT_FAILURE);
return EXIT_SUCCESS;
}