C02/py65/testmem.c02

/*******************************************
 * TESTMEM - Test Array Handling Functions *
 *******************************************/
 
#include <py65.h02>
#include <stdio.h02>
#include <memory.h02>

char TRUE = $FF, FALSE = 0;
char c, d, f, i, n, p;
char rlen, rcmp, rpos;
char byts[255];
char lttr[255];
char nmbr[255];
char temp[255];
char dest[255];
char less = "less";
char more = "more";
char most = "most";
char fail = " Fail  ";
char pass = " Pass  ";

void prtemp() {
  puts("temp: ");
  for (i=0; i<255; i++) {
    prbyte(temp[i]);
    //putchr(' ');
  }
}

main:
  
//Populate arrays
i = 0; c = 'a'; d = '0';
do {
  byts[i] = i;
  lttr[i] = c;
  c++; if (c>'z') c = 'a';
  nmbr[i] = d;
  d++; if (d>'9') d = '0';
  i++;
} while (i>0);

//Test memchr()
putln("memdst(&byts);"); memdst(&byts);
puts("memchr(i, 255);");
p = TRUE;
for (i=0; i<255; i++) {
  //prbyte(i); prchr('='); prbyte(byts[i]); prchr(',');
  c = memchr(i,255);
  //prbyte(c); prchr(' '); prchr(' ');
  if (c <> i) p = FALSE;
}
if (p) putln(&pass); else putln(&fail);
newlin();

//Test memcmp()
puts("less="); puts(&less); 
puts("  more="); puts(&more);
puts("  most="); putln(&most);

putln("memdst(&more);");
memdst(&more);

puts("memcmp(2, &most):");
rcmp = memcmp(2, &most);
if (!rcmp) puts(&pass); else puts(&fail);

puts("memcmp(4, &most):");
rcmp = memcmp(4, &most);
if (rcmp :-) putln(&pass); else putln(&fail);

puts("memcmp(3, &more):");
rcmp = memcmp(3, &more);
if (!rcmp) puts(&pass); else puts(&fail);

puts("memcmp(3, &less):");
rcmp = memcmp(3, &less);
if (rcmp > 0) putln(&pass); else putln(&fail);
newlin();

//Test memset() and memcpy()
putln("memdst(&temp);");
memdst(&temp);

puts("memset(0,20);     ");
memset(0,20);

puts("temp=");
putln(&temp);

puts("memset('@',20);   ");
memset('@',20);

puts("temp=");
putln(&temp);

puts("memcpy(10, &lttr); ");
memcpy(10, &lttr);

puts("temp=");
putln(&temp);

puts("memcmp(10, &lttr);");
rcmp = memcmp(10, &lttr);
if (!rcmp) putln(&pass); else putln(&fail);

puts("memcmp(11, &lttr);");
rcmp = memcmp(11, &lttr);
if (rcmp > 0) putln(&pass); else putln(&fail);
newlin();

memdst(&temp); memcpy("ABCDEF");
memdst(&dest); memcpy("123456");
puts("memdst(&dest);memswp(3,&temp);");
memswp(3,&temp);
rcmp = memcmp(6,"ABC456");
memdst(&temp); rcmp = memcmp(6,"123DEF") | rcmp;
if (rcmp) putln(&fail); else putln(&pass);
goto exit;