/* Test poll bits on a freshly made socket. */

#include "udp.h"

int main(void)
{
	int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	if ( fd < 0 )
		err(1, "socket");
	struct pollfd pfd;
	memset(&pfd, 0, sizeof(pfd));
	pfd.fd = fd;
	pfd.events = POLLIN | POLLOUT;
	int num_events = poll(&pfd, 1, 0);
	if ( num_events < 0 )
		err(1, "poll");
	if ( num_events == 0 )
		errx(1, "poll returned 0");
	printf("0");
	if ( pfd.revents & POLLIN )
		printf(" | POLLIN");
	if ( pfd.revents & POLLPRI )
		printf(" | POLLPRI");
	if ( pfd.revents & POLLOUT )
		printf(" | POLLOUT");
#if defined(POLLRDHUP) && POLLRDHUP != POLLHUP
	if ( pfd.revents & POLLRDHUP )
		printf(" | POLLRDHUP");
#endif
	if ( pfd.revents & POLLERR )
		printf(" | POLLERR");
	if ( pfd.revents & POLLHUP )
		printf(" | POLLHUP");
#if POLLRDNORM != POLLIN
	if ( pfd.revents & POLLRDNORM )
		printf(" | POLLRDNORM");
#endif
#if POLLRDBAND != POLLPRI
	if ( pfd.revents & POLLRDBAND )
		printf(" | POLLRDBAND");
#endif
#if POLLWRNORM != POLLOUT
	if ( pfd.revents & POLLWRNORM )
		printf(" | POLLWRNORM");
#endif
#if POLLWRBAND != POLLOUT
	if ( pfd.revents & POLLWRBAND )
		printf(" | POLLWRBAND");
#endif
	putchar('\n');
	return 0;
}