projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| fe8b7a66 | 1 | /* drtest.c 4.2 83/01/16 */ |
| ab600cd3 SL |
2 | |
| 3 | /* | |
| 4 | * Standalone program to test a disk driver by reading | |
| 5 | * every sector on the disk in chunks of CHUNK. | |
| 6 | */ | |
| 7 | extern struct hpst { | |
| 8 | short nsect; | |
| 9 | short ntrak; | |
| 10 | short nspc; | |
| 11 | short ncyl; | |
| 12 | short *off; | |
| 13 | } hpst[] ; | |
| 14 | ||
| 15 | extern struct upst { | |
| 16 | short nsect; | |
| 17 | short ntrak; | |
| 18 | short nspc; | |
| 19 | short ncyl; | |
| 20 | short *off; | |
| 21 | } upst[] ; | |
| 22 | extern struct updevice; | |
| 23 | extern struct hpdevice; | |
| 24 | extern char up_type[]; | |
| 25 | extern char hp_type[]; | |
| 26 | ||
| 27 | #define CHUNK 32 | |
| 28 | ||
| 29 | main() | |
| 30 | { | |
| 31 | char buf[50], buffer[CHUNK*512]; | |
| 32 | int unit,fd,chunk,j; | |
| 33 | register struct upst *st; | |
| 34 | register i; | |
| 35 | ||
| 36 | printf("Testprogram for stand-alone hp or up driver\n"); | |
| 37 | askunit: | |
| 38 | printf("Enter device name (e.g, hp(0,0) ) or q to quit >"); | |
| 39 | gets(buf); | |
| 40 | unit = (int)*(buf+3) - '0'; | |
| 41 | if (unit <0 || unit > 3 ) { | |
| 42 | printf("unit number out of range\n"); | |
| 43 | goto askunit; | |
| 44 | } | |
| 45 | if ((fd=open(buf,0)) < 0) { | |
| 46 | printf("Can't open %s \n",buf); | |
| 47 | goto askunit; | |
| 48 | } | |
| 49 | switch(*buf) { | |
| 50 | ||
| 51 | case 'u': | |
| 52 | st = &upst[up_type[unit]]; | |
| 53 | break; | |
| 54 | ||
| 55 | case 'h': | |
| 56 | st = (struct upst *)&hpst[hp_type[unit]]; | |
| 57 | break; | |
| 58 | ||
| 59 | default: | |
| 60 | printf("Illegal device name\n"); | |
| 61 | goto askunit; | |
| 62 | } | |
| 63 | ||
| 64 | chunk = st->nsect; | |
| 65 | printf("Testing %s\n",buf); | |
| 66 | printf("Start ...Make sure %s is online\n",buf); | |
| 67 | lseek(fd,0,0); | |
| 68 | for (i=0;i < st->ncyl;i++) { | |
| 69 | for (j=8;j<st->ntrak+8;j++) { | |
| 70 | lseek(fd,(i*st->nspc+((j%st->ntrak)*st->nsect))*512,0); | |
| 71 | read(fd,buffer, chunk*512); | |
| 72 | } | |
| 73 | printf("%d\015",i); | |
| 74 | } | |
| 75 | goto askunit; | |
| 76 | } |