fpcsrc/tests/test/tprec15.pp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

type
  tr = bitpacked record
    a,b,c: byte;
    d,e:0..15;
    f: byte;
    g: 0..$ffffff; { 3 bytes }
    h: byte;
  end;

procedure p(var b: byte);
begin
  b := $12
end;

var
  r: tr;
begin
  fillchar(r,sizeof(r),0);
  p(r.a);
  if (r.a<>$12) then
    halt(1);

  fillchar(r,sizeof(r),0);
  p(r.b);
  if (r.b<>$12) then
    halt(1);

  fillchar(r,sizeof(r),0);
  p(r.c);
  if (r.c<>$12) then
    halt(1);

  fillchar(r,sizeof(r),0);
  p(r.f);
  if (r.f<>$12) then
    halt(1);

  fillchar(r,sizeof(r),0);
  p(r.h);
  if (r.h<>$12) then
    halt(1);
end.