#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netpacket/packet.h>
#include <net/ethernet.h>

int main(int argc, char **argv)
{
    int fd;
    
    printf("Testing socket(2)...\n");
    printf("Opening AF_INET, SOCK_STREAM socket\n");
    fd = socket(AF_INET, SOCK_STREAM, 0);
    if (fd < 0) {
        printf("socket(2) failed with %s\n", strerror(errno));
        exit(1);
    }
    close(fd);

    printf("Opening AF_PACKET, SOCK_DGRAM socket\n");
    fd = socket(AF_PACKET, SOCK_DGRAM, 0);
    if (fd < 0) {
        printf("socket(2) failed with %s\n", strerror(errno));
        exit(1);
    }
    close(fd);
    printf("Done!\n");
    exit(0);
}