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uses strings;
procedure test_strcopy;
var
p: pchar;
s: array[0..256] of char;
buf: array[0..512] of char;
i, j, k, l: longint;
begin
for i := 0 to 256 do
begin
fillchar(s,sizeof(s),'b');
s[i] := #0;
for j := 0 to 3 do
begin
fillchar(buf,sizeof(buf),'a');
p := strcopy(@buf[j+32],@s[0]);
if (p <> @buf[j+32]) then
begin
writeln('error 0 (i=',i,')');
halt(1);
end;
for l := 0 to j+31 do
if buf[l] <> 'a' then
begin
writeln('error 1 (i=',i,')');
halt(1);
end;
for l := j+32 to j+32+i-1 do
if buf[l] <> 'b' then
begin
writeln('error 2 (i=',i,')');
halt(1);
end;
if buf[j+i+32] <> #0 then
begin
writeln('error 3 (i=',i,')');
halt(1);
end;
for l := j+i+32+1 to 512 do
if buf[l] <> 'a' then
begin
writeln('error 4 (i=',i,')');
halt(1);
end;
end;
end;
end;
begin
test_strcopy;
end.
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