t_id
62
t_adddate
2003/10/03
t_result
0
t_knownrunerror
0
Record count: 50
Total = 50
OK=50 Percentage= 100.00
const
err: boolean = false;
var
a, b: array[0..512] of byte;
procedure test_forward_move;
var
i, j, k: longint;
l: longint;
begin
for i := 0 to 512 do
begin
a[i] := byte(i);
b[i] := 0;
end;
for i := 0 to 256 do
for j := 0 to 31 do
for k := 0 to 31 do
begin
move(a[j],b[k+4],i);
{ check whether we didn't write a byte too early }
for l := 0 to k+3 do
begin
if b[l] <> 0 then
begin
writeln('Forward test error 1');
err := true;
halt(1);
end;
b[l] := 0;
end;
{ check whether the actual values were copied correctly }
for l := k+4 to k+i+3 do
begin
if b[l] <> a[j+l-(k+4)] then
begin
writeln('Forward test error 2');
err := true;
halt(1);
end;
b[l] := 0;
end;
{ check whether we didn't write past the end }
for l := k+i+4 to 512 do
begin
if b[l] <> 0 then
begin
writeln('Forward test error 3');
err := true;
halt(1);
end;
b[l] := 0;
end;
end;
end;
procedure test_backward_move;
var
i, j, k: longint;
l: longint;
begin
for i := 0 to 128 do
begin
for j := 0 to 31 do
for k := 0 to 31 do
begin
for l := 0 to 255 do
begin
a[l] := l;
end;
move(a[127-j],a[127-j-k],i);
{ check whether we didn't write a byte too early }
for l := 0 to 127-j-k-1 do
begin
if a[l] <> l then
begin
writeln('Backward test error 1');
err := true;
halt(1);
end;
end;
{ check whether the actual values were copied correctly }
for l := 127-j-k to 127-j-k+i-1 do
begin
if a[l] <> l+k then
begin
writeln('Backward test error 2');
err := true;
halt(1);
end;
end;
{ check whether we didn't write past the end }
for l := 127-j-k+i to 255 do
begin
if a[l] <> l then
begin
writeln('Backward test error 3');
err := true;
halt(1);
end;
end;
end;
end;
end;
begin
test_forward_move;
test_backward_move;
if err then
halt(1);
end.