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{$mode macpas}
{$r-}
procedure error(l: longint);
begin
writeln('error near ',l);
halt(1);
end;
procedure test8bit;
type
ta = -1..0;
tb = packed array[0..999] of ta;
tc = array[0..124] of byte;
const
results: array[0..9] of ta = (-1,0,-1,-1,-1,0,-1,-1,-1,0);
var
a: ta;
b: tb;
i,j: longint;
begin
fillchar(b,sizeof(b),0);
for i := low(results) to high(results) do
begin
b[i] := results[i];
for j := succ(i) to high(results) do
if b[j] <> 0 then
error(201);
if b[i] <> results[i] then
error(202);
end;
if (b[0] <> results[0]) then
error(1);
if (b[1] <> results[1]) then
error(2);
if (b[2] <> results[2]) then
error(3);
if (b[3] <> results[3]) then
error(4);
if (b[4] <> results[4]) then
error(5);
for i := low(results) to high(results) do
if b[i] <> results[i] then
error(7);
end;
procedure test8to16bit;
type
ta = -3..3;
tb = packed array[0..1000] of ta;
const
results: array[0..5] of ta = (2,-2,1,-1,-3,1);
var
a: ta;
b: tb;
i,j: longint;
begin
fillchar(b,sizeof(b),0);
for i := low(results) to high(results) do
begin
b[i] := results[i];
for j := succ(i) to high(results) do
if b[j] <> 0 then
error(211);
if b[i] <> results[i] then
error(212);
end;
if (b[0] <> results[0]) then
error(11);
if (b[1] <> results[1]) then
error(12);
if (b[2] <> results[2]) then
error(13);
if (b[3] <> results[3]) then
error(14);
if (b[4] <> results[4]) then
error(15);
if (b[5] <> results[5]) then
error(155);
for i := low(results) to high(results) do
if b[i] <> results[i] then
error(17);
end;
procedure test16bit;
type
ta = -255..255;
tb = packed array[0..799] of ta;
tc = array[0..899] of byte;
const
results: array[0..4] of ta = (256-356,39,256-485,100,256-500);
var
a: ta;
b: tb;
i,j: longint;
begin
fillchar(b,sizeof(b),$ff);
for i := low(results) to high(results) do
begin
b[i] := results[i];
for j := succ(i) to high(results) do
if b[j] <> -1 then
error(221);
if b[i] <> results[i] then
error(222);
end;
if (b[0] <> results[0]) then
error(21);
if (b[1] <> results[1]) then
error(22);
if (b[2] <> results[2]) then
error(23);
if (b[3] <> results[3]) then
error(24);
if (b[4] <> results[4]) then
error(25);
for i := low(results) to high(results) do
if b[i] <> results[i] then
error(27);
end;
procedure test16to24bit;
type
ta = -1023..1023;
tb = packed array[0..799] of ta;
tc = array[0..1099] of byte;
const
results: array[0..4] of ta = (1000,67-1023,853,512-1023,759);
var
a: ta;
b: tb;
i,j: longint;
begin
fillchar(b,sizeof(b),0);
for i := low(results) to high(results) do
begin
b[i] := results[i];
for j := succ(i) to high(results) do
if b[j] <> 0 then
error(231);
if b[i] <> results[i] then
error(232);
end;
if (b[0] <> results[0]) then
error(31);
if (b[1] <> results[1]) then
error(32);
if (b[2] <> results[2]) then
error(33);
if (b[3] <> results[3]) then
error(34);
if (b[4] <> results[4]) then
error(35);
for i := low(results) to high(results) do
if b[i] <> results[i] then
error(37);
end;
procedure test32bit;
type
ta = -((1 shl 18)-1)..(1 shl 18) - 1;
tb = packed array[0..799] of ta;
tc = array[0..1899] of byte;
const
results: array[0..4] of ta = ($0002F687,$00032222-(1 shl 18),$000178EE,$000057970-(1 shl 18),$0007E1D2-(1 shl 18));
var
a: ta;
b: tb;
i,j: longint;
begin
fillchar(b,sizeof(b),$00);
for i := low(results) to high(results) do
begin
b[i] := results[i];
for j := succ(i) to high(results) do
if b[j] <> 0 then
error(241);
if b[i] <> results[i] then
error(242);
end;
if (b[0] <> results[0]) then
error(41);
if (b[1] <> results[1]) then
error(42);
if (b[2] <> results[2]) then
error(43);
if (b[3] <> results[3]) then
error(44);
if (b[4] <> results[4]) then
error(45);
for i := low(results) to high(results) do
if b[i] <> results[i] then
error(47);
end;
procedure test32to40bit;
type
ta = -$3fffffff..$3fffffff;
tb = packed array[0..799] of ta;
tc = array[0..3099] of byte;
const
results: array[0..4] of ta = ($3fffffff-$71567851,$3fffffff-$56789ABD,$3fffffff-$50F11178,$39D68DDC,$3fffffff-$6C7A5A7);
var
a: ta;
b: tb;
i,j: longint;
begin
fillchar(b,sizeof(b),0);
for i := low(results) to high(results) do
begin
b[i] := results[i];
for j := succ(i) to high(results) do
if b[j] <> 0 then
error(251);
if b[i] <> results[i] then
error(252);
end;
if (b[0] <> results[0]) then
error(51);
if (b[1] <> results[1]) then
error(52);
if (b[2] <> results[2]) then
error(53);
if (b[3] <> results[3]) then
error(54);
if (b[4] <> results[4]) then
error(55);
for i := low(results) to high(results) do
if b[i] <> results[i] then
error(57);
end;
begin
test8bit;
test8to16bit;
test16bit;
test16to24bit;
test32bit;
test32to40bit;
end.
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