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libipc-old/pubsub/tests/channels.c

153 lines
3.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../lib/channels.h"
#include "../../core/error.h"
void fake_process (struct process *p
, unsigned int index, unsigned int version, int fake_fd)
{
p->version = version;
p->index = index;
p->proc_fd = fake_fd;
}
void phase1 ()
{
struct channel chan1;
memset (&chan1, 0, sizeof (struct channel));
pubsubd_channel_new (&chan1, "chan1");
struct channel chan2;
memset (&chan2, 0, sizeof (struct channel));
pubsubd_channel_new (&chan2, "chan2");
printf ("chan1:");
pubsubd_channel_print (&chan1);
printf ("chan2:");
pubsubd_channel_print (&chan2);
pubsubd_channel_free (&chan1);
pubsubd_channel_free (&chan2);
}
void phase2 ()
{
struct channel chan1;
memset (&chan1, 0, sizeof (struct channel));
pubsubd_channel_new (&chan1, "chan1");
struct channel chan2;
memset (&chan2, 0, sizeof (struct channel));
pubsubd_channel_new (&chan2, "chan1");
printf ("chan1:");
pubsubd_channel_print (&chan1);
printf ("chan2:");
pubsubd_channel_print (&chan2);
if (pubsubd_channel_eq (&chan1, &chan2)) {
printf ("chan1 == chan2\n");
}
else {
handle_err ("phase2", "pubsubd_channel_eq (&chan1, &chan2) == 0");
}
pubsubd_channel_free (&chan1);
pubsubd_channel_free (&chan2);
}
void phase3 ()
{
struct channels chans;
memset (&chans, 0, sizeof (struct channels));
pubsubd_channels_init (&chans);
struct channel * chan1 = pubsubd_channels_add (&chans, "chan1");
struct channel * chan2 = pubsubd_channels_add (&chans, "chan2");
pubsubd_channels_print (&chans);
pubsubd_channels_del (&chans, chan1);
pubsubd_channels_print (&chans);
pubsubd_channels_del (&chans, chan2);
pubsubd_channels_print (&chans);
}
void phase4 ()
{
struct channels chans;
memset (&chans, 0, sizeof (struct channels));
pubsubd_channels_init (&chans);
struct channel * chan1 = pubsubd_channels_add (&chans, "chan1");
struct channel * chan2 = pubsubd_channels_add (&chans, "chan2");
struct process proc1;
fake_process (&proc1, 0, 0, 1);
struct process proc2;
fake_process (&proc2, 0, 0, 2);
printf ("chan1: proc1, chan2: proc2\n");
pubsubd_channel_subscribe (chan1, &proc1);
pubsubd_channel_subscribe (chan2, &proc2);
pubsubd_channels_print (&chans);
pubsubd_channels_del_all (&chans);
printf ("channels removed\n");
pubsubd_channels_print (&chans);
}
void phase5 ()
{
struct channels chans;
memset (&chans, 0, sizeof (struct channels));
pubsubd_channels_init (&chans);
pubsubd_channels_add (&chans, "chan1");
pubsubd_channels_add (&chans, "chan2");
struct process proc1;
fake_process (&proc1, 0, 0, 1);
struct process proc2;
fake_process (&proc2, 0, 0, 2);
printf ("chan1 & 2 => proc1 and 2 added\n");
pubsubd_channels_subscribe (&chans, "chan1", &proc1);
pubsubd_channels_subscribe (&chans, "chan1", &proc2);
pubsubd_channels_subscribe (&chans, "chan2", &proc1);
pubsubd_channels_subscribe (&chans, "chan2", &proc2);
pubsubd_channels_print (&chans);
printf ("chan1 => proc1 removed\n");
pubsubd_channels_unsubscribe (&chans, "chan1", &proc1);
pubsubd_channels_print (&chans);
pubsubd_channels_del_all (&chans);
printf ("channels removed\n");
pubsubd_channels_print (&chans);
}
int main(int argc, char * argv[])
{
argc = argc;
argv = argv;
// phase1(); // new + print + free
// phase2(); // new + print + eq + free
// channels
// phase3(); // channels init + add + print + del
// phase4(); // channels del_all + channel subscribe
phase5(); // channels del_all + channels subscribe + unsubscribe
return EXIT_SUCCESS;
}