add ioctl's + errno; fix chk to work with new stuff

[unix-history] / usr / src / sys / vax / stand / drtest.c

/*      drtest.c        4.1     82/12/26        */

/*
* Standalone program to test a disk driver by reading
* every sector on the disk in chunks of CHUNK.
*/
extern  struct hpst  {
       short nsect;
       short ntrak;
       short nspc;
       short ncyl;
       short *off;
} hpst[] ;

extern  struct upst  {
       short nsect;
       short ntrak;
       short nspc;
       short ncyl;
       short *off;
} upst[] ;
extern struct updevice;
extern struct hpdevice;
extern char up_type[];
extern char hp_type[];

#define CHUNK 32

main()
{
       char buf[50], buffer[CHUNK*512];
       int unit,fd,chunk,j;
       register struct upst *st;
       register i;

       printf("Testprogram for stand-alone hp or up driver\n");
askunit:
       printf("Enter device name (e.g, hp(0,0) ) or q to quit >");
       gets(buf);
       unit = (int)*(buf+3) - '0';
       if (unit <0 || unit > 3 ) {
               printf("unit number out of range\n");
               goto askunit;
       }
       if ((fd=open(buf,0)) < 0) {
               printf("Can't open %s \n",buf);
               goto askunit;
       }
       switch(*buf) {

       case 'u':
               st = &upst[up_type[unit]];
               break;

       case 'h':
               st = (struct upst *)&hpst[hp_type[unit]];
               break;

       default:
               printf("Illegal device name\n");
               goto askunit;
       }

       chunk = st->nsect;
       printf("Testing %s\n",buf);
       printf("Start ...Make sure %s is online\n",buf);
       lseek(fd,0,0);
       for (i=0;i < st->ncyl;i++) {
               for (j=8;j<st->ntrak+8;j++) {
                       lseek(fd,(i*st->nspc+((j%st->ntrak)*st->nsect))*512,0);
                       read(fd,buffer, chunk*512);
               }
               printf("%d\015",i);
       }
       goto askunit;
}