xv6-cs450/userfs.c
2006-07-29 09:35:02 +00:00

32 lines
502 B
C

#include "user.h"
// file system tests
char buf[1024];
char *args[] = { "echo", "hello", "goodbye", 0 };
int
main(void)
{
int fd;
puts("userfs running\n");
block();
fd = open("echo", 0);
if(fd >= 0){
puts("open echo ok\n");
close(fd);
} else {
puts("open echo failed!\n");
}
fd = open("doesnotexist", 0);
if(fd >= 0){
puts("open doesnotexist succeeded!\n");
close(fd);
} else {
puts("open doesnotexist failed\n");
}
exec("echo", args);
return 0;
}