date and time created 82/12/26 18:53:14 by sam

SCCS-vsn: sys/vax/stand/drtest.c 4.1

diff --git a/usr/src/sys/vax/stand/drtest.c b/usr/src/sys/vax/stand/drtest.c
new file mode 100644 (file)
index 0000000..0a10684
--- /dev/null
+++ b/usr/src/sys/vax/stand/drtest.c
@@ -0,0 +1,76 @@
+/*     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;
+}