fpc/tests/test/tarray14.pp
svenbarth 916ff0b92c + extend Concat() with support for dynamic arrays
+ added test

git-svn-id: trunk@37723 -
2017-12-12 19:54:08 +00:00

101 lines
2.7 KiB
ObjectPascal

program tarray14;
{procedure Dump(arr: array of LongInt);
var
i: LongInt;
begin
Writeln('Length: ', Length(arr));
Write('Data:');
for i in arr do
Write(' ', i);
Writeln;
end;}
type
TLongIntArray = array of LongInt;
procedure Check(darr: array of LongInt; sarr: array of TLongIntArray; var code: LongInt);
var
i, j, k: LongInt;
begin
j := 0;
k := 0;
for i:=0 to High(darr) do begin
if j>High(sarr) then
Halt(code);
while Length(sarr[j]) = 0 do begin
Inc(j);
if j>High(sarr) then
Halt(code + 1);
k:=0;
end;
//writeln('comparing element ', i, ' against element ', k, ' of array ', j);
if darr[i] <> sarr[j][k] then
Halt(code + 2);
Inc(k);
if k=Length(sarr[j]) then begin
Inc(j);
k:=0;
end;
end;
if (j < High(sarr)) or ((j = High(sarr)) and (k < High(sarr[j]))) then
Halt(code + 3);
code := code + 4;
end;
var
ai, ai1, ai2, ai3, ai4: array of LongInt;
code: LongInt = 0;
begin
ai1 := [1, 2, 3];
ai2 := [6, 8, 10];
ai3 := [15, 17, 19];
ai4 := [23, 24, 25];
Writeln('Testing variables');
ai := Concat(ai1);
Check(ai, [ai1], code);
ai := Concat(ai1, ai2);
Check(ai, [ai1, ai2], code);
ai := Concat(ai2, ai1);
Check(ai, [ai2, ai1], code);
ai := Concat(ai1, ai2, ai3, ai4);
Check(ai, [ai1, ai2, ai3, ai4], code);
ai := Concat(Concat(ai1, ai2), Concat(ai3, ai4));
Check(ai, [ai1, ai2, ai3, ai4], code);
Writeln('Testing array constructors');
ai := Concat([1, 2, 3]);
Check(ai, [ai1], code);
ai := Concat([1, 2, 3], [6, 8, 10]);
Check(ai, [ai1, ai2], code);
ai := Concat([6, 8, 10], [1, 2, 3]);
Check(ai, [ai2, ai1], code);
ai := Concat([1, 2, 3], [6, 8, 10], [15, 17, 19], [23, 24, 25]);
Check(ai, [ai1, ai2, ai3, ai4], code);
ai := Concat(Concat([1, 2, 3], [6, 8, 10]), Concat([15, 17, 19], [23, 24, 25]));
Check(ai, [ai1, ai2, ai3, ai4], code);
Writeln('Testing mix of variables and array constructors');
ai := Concat(ai1, [6, 8, 10]);
Check(ai, [ai1, ai2], code);
ai := Concat([1, 2, 3], ai2);
Check(ai, [ai1, ai2], code);
ai := Concat([6, 8, 10], ai1);
Check(ai, [ai2, ai1], code);
ai := Concat(ai2, [1, 2, 3]);
Check(ai, [ai2, ai1], code);
ai := Concat([1, 2, 3], ai2, [15, 17, 19], ai4);
Check(ai, [ai1, ai2, ai3, ai4], code);
ai := Concat(ai1, [6, 8, 10], [15, 17, 19], ai4);
Check(ai, [ai1, ai2, ai3, ai4], code);
ai := Concat([1, 2, 3], [6, 8, 10], [15, 17, 19], ai4);
Check(ai, [ai1, ai2, ai3, ai4], code);
ai := Concat(ai1, [6, 8, 10], [15, 17, 19], [23, 24, 25]);
Check(ai, [ai1, ai2, ai3, ai4], code);
ai := Concat(Concat([1, 2, 3], [6, 8, 10]), Concat([15, 17, 19], [23, 24, 25]));
Check(ai, [ai1, ai2, ai3, ai4], code);
Writeln('ok');
end.