/*******************************************
 * TESTBLK - Test Array Handling Functions *
 *******************************************/

//todo: Test blknxt() and blkprv()

#include <py65.h02>
#include <stddef.h02>
#include <stdlib.h02>
#include <stdio.h02>
#include <stdiox.h02>
#include <string.h02>
#include <test.h02>
#include <memory.h02>
#include <block.h02>

char c, i, n, r, z;
char savlo,savhi,tmplo,tmphi; //Address Pointer
char chkhi,chklo; //Address Check
char number[5];
const char numbrs = "zero one  two  threefour five six  seveneightnine ten";
const char sorted = {8,5,4,9,1,7,6,3,2,0};
const char name1 = "Dick", name2 = "Jane";
char block[255]; //Array to Use as Block
char temp[127];
char seglo[9],seghi[9];
char aa,xx,yy;

struct ssgmt {
   char key[6];
   char flag;
   char value;
};

struct ssgmt sgmt;
struct ssgmt seg1;
struct ssgmt seg2;
struct ssgmt tseg;

main:

puts("blkbgn(&4321);  ");
blkbgn(&$4321); //Set Block Start
setchk(&$4321); chkadr(blkshi,blkslo);

puts("blkend(&$4567); ");
blkend(&$4567); //Set Block End
setchk(&$4567); chkadr(blkehi,blkelo);

puts("blkseg(@sgmt);  ");
blkseg(@sgmt);
printf(blklen,"blklen=%d:");
if (blklen == @sgmt) passln(); else failln();

puts("blkrst();       ");
blkrst();
setchk(&$4321); chkadr(blkhi,blklo);

puts("blknxt();       ");
blknxt();
setchk(&$432A); chkadr(blkhi,blklo);

puts("blkprv();       ");
blkprv();
setchk(&$4321); chkadr(blkhi,blklo);

puts("blkset('@');    ");
blkset('@'); r=chkptr(&$4321);
while (blkget(1,&sgmt)) {if (sgmt<>'@') r=#FALSE;} psflln(r);

newlin();//if (anykey()==#ESCKEY) goto exit;

setdst(&seg1.key); strcpy(&name1);seg1.flag=#TRUE; seg1.value = 1;
puts("seg1=");prtseg(&seg1);
setdst(&seg2.key); strcpy(&name2);seg2.flag=#FALSE;seg2.value = 2; 
puts("seg2=");prtseg(&seg2);
setdst(&sgmt);memcpy(@seg2,&seg2);
puts("sgmt=");prtseg(&sgmt);
newlin();

puts("blkput(@seg1,&seg1); ");
blkrst(); blkput(@seg1,&seg1); r=chkptr(&$432A);
memdst(&$4321); r = chkmem(@seg1,&seg1) & r; 
psflln(r);
puts(" _blk=");prtseg(&$4321);
newlin();

puts("blkswp(@sgmt,&sgmt); ");
blkrst(); blkswp(@sgmt,&sgmt); r = chkptr(&$4321);
memdst(&$4321); r = chkmem(@seg2,&seg2) & r; 
memdst(&sgmt);  r = chkmem(@seg1,&seg1) & r; 
psflln(r);
puts(" _blk=");prtseg(&$4321);
puts(" sgmt=");prtseg(&sgmt);

anykey();

puts("blkput(@sgmt, &sgmt);\n"); blkset(0); blkrst(); r = #TRUE;
for (i=0; i<10; i++) {
  printf(i,"%d: "); nsgmt(i,&sgmt); savlo=blklo;savhi=blkhi;  
  blkput(@sgmt,&sgmt); seglo[i]=savlo; seghi[i]=savhi;
  putadr(*,savhi,savlo); puts(" _blk="); prtseg(*,savhi,savlo);
  setdst(*,savhi,savlo); if (memcmp(@sgmt,&sgmt)) r = #FALSE;
}
puts("blkput:"); psflln(r); newlin();

puts("blkget(@temp, &temp);\n"); blkrst(); r = #TRUE;
for (i=0; i<10; i++) {
  printf(i,"%d: "); nsgmt(i,&sgmt); memclr(@temp, &temp); 
  putadr(*,blkhi,blklo); r = blkget(@temp, &temp);
  setdst(&temp); if (memcmp(@sgmt, &sgmt)) r = #FALSE;
  puts(" temp="); prtseg(&temp);
}
puts("blkget:"); psflln(r); anykey();

puts("blkmem(@sgmt, &sgmt);\n"); r = #TRUE;
for (i=9; i:+; i--) {
  printf(i,"%d: "); nsgmt(i,&sgmt);
  blkmem(@sgmt,&sgmt);  
  if (dstlo<>seglo[i]) r = #FALSE; 
  if (dsthi<>seghi[i]) r = #FALSE; 
  putadr(*,dsthi,dstlo); puts(" _blk="); prtseg(*,dsthi,dstlo);
}
puts("blkmem:"); psflln(r); newlin();


puts("blkstr(@sgmt, &sgmnt);\n"); r = #TRUE;
for (i=0; i<10; i++) {
  printf(i,"%d: "); nsgmt(i,&sgmt); memclr(@temp, &temp);
  setdst(&temp); blkstr(&sgmt.key);
  if (srclo<>seglo[i]) r = #FALSE; 
  if (srchi<>seghi[i]) r = #FALSE; 
  putadr(*,srchi,srclo); puts(" temp="); prtseg(&temp);
  if (memcmp(@sgmt, &sgmt)) r = #FALSE;
  i++; if (i=9) i=0; //evens then odds
}
puts("blkstr:"); psflln(r); anykey();

puts("blksrt(&temp);\n"); r = #TRUE; blksrt(&temp);blkrst();
for (i=0; i<10; i++) {
  printf(i,"%d: "); nsgmt(sorted[i],&sgmt); memclr(@temp, &temp); 
  putadr(*,blkhi,blklo); r = blkget(@temp, &temp);
  setdst(&temp); if (memcmp(@sgmt, &sgmt)) r = #FALSE;
  puts(" temp="); prtseg(&temp);
}
puts("blksrt:"); psflln(r); newlin();

putln("Tests complete.");

goto exit;

char chkptr() {
  setchk(); //pass through args
  putadr(*,blkhi,blklo); 
  return cmpadr(*,blkhi,blklo);
}
void setchk() {
  chklo=X; chkhi=Y;
}

void chkadr(tmphi,tmplo) {
  putadr(*,tmphi,tmplo);
  cmpadr(*,tmphi,tmplo);
  psflln(tmplo & tmphi);
}

char cmpadr(aa,yy,xx) {
  xx = (chklo == xx) ? #TRUE : #FALSE;
  yy = (chkhi == yy) ? #TRUE : #FALSE;
  return xx & yy;
}

void clrseg() {
  setdst(); memset(0, @sgmt);
}

void prtseg(aa,yy,xx) {
  setdst(&tseg); memcpy(@tseg,yy,xx);
  setdst(&tseg.key); printf("key=\"%s\",");
  puts("flag=");if (tseg.flag) puts("TRUE"); else puts("FALSE");
  printf(tseg.value,",value=%d\n");
}

char chkmem() {
  aa = memcmp(); //pass through args
  aa = (aa==0) ? #TRUE : #FALSE;
  return aa;
}  

//Copy Textual Representation of n to temp
void numstr(n,yy,xx) {
  strdst(&temp); strcut(mult(n,5),&numbrs); //Copy Representation
  temp[5] = 0; //Cut off remainder of String
  z=strchr(' ', &temp); if (z:+) temp[z]=0; //and terminate at space
  setdst(*,yy,xx); strcpy(&temp);
}

//Build String Segment in Temp
void nsgmt(n,tmphi,tmplo) {
  memclr(@tseg,&tseg);
  numstr(n,&tseg.key); 
  tseg.flag = trufls(n);
  tseg.value = n;
  setdst(*,tmphi,tmplo); memcpy(@tseg,&tseg);  
}

//Print Addresses
void pradrs() {
  tmplo=srclo;tmphi=srchi;
  puts(" SRC: $");prbyte(tmphi);prbyte(tmplo);
  puts(" DST: $");prbyte(dsthi);prbyte(dstlo);
  puts(" BLK: $");prbyte(blkhi);prbyte(blklo);
  newlin();
}

//Print Block Addresses
void prbadr() {
  prbyte(blkshi);prbyte(blkslo);putc(' ');
  prbyte(blkehi);prbyte(blkelo);putc(' ');
  prbyte(blkhi);prbyte(blklo);newlin();
}