fpc/tests/webtbs/tw2494.pp
2003-05-23 14:44:25 +00:00

45 lines
972 B
ObjectPascal

{ Source provided for Free Pascal Bug Report 2494 }
{ Submitted by "Alan Mead" on 2003-05-17 }
{ e-mail: cubrewer@yahoo.com }
program dummy;
type
matrix_element = array[1..1] of byte;
big_matrix = array[1..1000000,1..610] of matrix_element;
longarray = array[0..0] of real;
{var
a : big_matrix;}
var p:pointer;
l : ^longarray;
size, storage : longint;
i,j:longint;
done:boolean;
begin
ReturnNilIfGrowHeapFails:=true;
writeln('Total heap available is ',MemAvail,' bytes');
writeln('Largest block available is ',MaxAvail,' bytes');
done := false;
size := 40000000;
repeat
size := round(size * 1.1);
storage := size * sizeof(real);
writeln('size=',size,' (storage=',storage,')');
getmem(l,storage);
if (l=nil) then
begin
done := true;
writeln('getmem() failed');
end
else
begin
writeln('getmem() was successful');
freemem(l,storage);
end;
until (done);
end.