{%skiptarget=wince}
{$codepage utf-8}
uses
  {$ifdef unix}
  cwstring,
  {$endif}
  sysutils;

procedure doerror(i : integer);
  begin
    writeln('Error: ',i);
    halt(i);
  end;


{ normal upper case testing }
procedure testupper;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  w1:='aé'#0'èàł'#$d87e#$dc04;
  w2:='AÉ'#0'ÈÀŁ'#$d87e#$dc04;
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original upper: ',w2);
{$endif print}
  s:=w1;
{$ifdef print}
  writeln('ansi: ',s);
{$endif print}
  w3:=s;
  w4:=AnsiUpperCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeUpperCase(w1);
{$ifdef print}
  writeln('unicodeupper: ',w1);
  writeln('original upper: ',w2);
  writeln('ansiupper: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(1);
  if (w4 <> w2) then
    doerror(2);

  w1:='aéèàł'#$d87e#$dc04;
  w2:='AÉÈÀŁ'#$d87e#$dc04;
  s:=w1;
  w3:=s;
  w4:=AnsiStrUpper(pchar(s));
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeUpperCase(w1);
{$ifdef print}
  writeln('unicodeupper: ',w1);
  writeln('ansistrupper: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(21);
  if (w4 <> w2) then
    doerror(22);

end;


{ normal lower case testing }
procedure testlower;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  w1:='AÉ'#0'ÈÀŁ'#$d87e#$dc04;
  w2:='aé'#0'èàł'#$d87e#$dc04;
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original lower: ',w2);
{$endif print}
  s:=w1;
  w3:=s;
  w4:=AnsiLowerCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeLowerCase(w1);
{$ifdef print}
  writeln('unicodelower: ',w1);
  writeln('ansilower: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(3);
  if (w4 <> w2) then
    doerror(4);


  w1:='AÉÈÀŁ'#$d87e#$dc04;
  w2:='aéèàł'#$d87e#$dc04;
  s:=w1;
  w3:=s;
  w4:=AnsiStrLower(pchar(s));
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeLowerCase(w1);
{$ifdef print}
  writeln('unicodelower: ',w1);
  writeln('ansistrlower: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(3);
  if (w4 <> w2) then
    doerror(4);
end;



{ upper case testing with a missing utf-16 pair at the end }
procedure testupperinvalid;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  { missing utf-16 pair at end }
  w1:='aé'#0'èàł'#$d87e;
  w2:='AÉ'#0'ÈÀŁ'#$d87e;
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original upper: ',w2);
{$endif print}
  s:=w1;
  w3:=s;
  w4:=AnsiUpperCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeUpperCase(w1);
{$ifdef print}
  writeln('unicodeupper: ',w1);
  writeln('ansiupper: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(5);
  if (w4 <> w2) then
    doerror(6);
end;


{ lower case testing with a missing utf-16 pair at the end }
procedure testlowerinvalid;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  { missing utf-16 pair at end}
  w1:='AÉ'#0'ÈÀŁ'#$d87e;
  w2:='aé'#0'èàł'#$d87e;
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original lower: ',w2);
{$endif print}
  s:=w1;
  w3:=s;
  w4:=AnsiLowerCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeLowerCase(w1);
{$ifdef print}
  writeln('unicodelower: ',w1);
  writeln('ansilower: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(7);
  if (w4 <> w2) then
    doerror(8);
end;



{ upper case testing with a missing utf-16 pair at the end, followed by a normal char }
procedure testupperinvalid1;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  { missing utf-16 pair at end with char after it}
  w1:='aé'#0'èàł'#$d87e'j';
  w2:='AÉ'#0'ÈÀŁ'#$d87e'J';
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original upper: ',w2);
{$endif print}
  s:=w1;
  w3:=s;
  w4:=AnsiUpperCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeUpperCase(w1);
{$ifdef print}
  writeln('unicodeupper: ',w1);
  writeln('ansiupper: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(9);
  if (w4 <> w2) then
    doerror(10);
end;


{ lower case testing with a missing utf-16 pair at the end, followed by a normal char }
procedure testlowerinvalid1;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  { missing utf-16 pair at end with char after it}
  w1:='AÉ'#0'ÈÀŁ'#$d87e'J';
  w2:='aé'#0'èàł'#$d87e'j';
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original lower: ',w2);
{$endif print}
  s:=w1;
  w3:=s;
  w4:=AnsiLowerCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeLowerCase(w1);
{$ifdef print}
  writeln('unicodelower: ',w1);
  writeln('ansilower: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(11);
  if (w4 <> w2) then
    doerror(12);
end;


{ upper case testing with corrupting the utf-8 string after conversion }
procedure testupperinvalid2;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  w1:='aé'#0'èàł'#$d87e#$dc04'ö';
  w2:='AÉ'#0'ÈÀŁ'#$d87e#$dc04'Ö';
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original upper: ',w2);
{$endif print}
  s:=w1;
  { truncate the last utf-8 character }
  setlength(s,length(s)-1);
  w3:=s;
  { adjust checking values for new length due to corruption }
  if length(w3)<>length(w2) then
    begin
      setlength(w2,length(w3));
      setlength(w1,length(w3));
    end;
  w4:=AnsiUpperCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeUpperCase(w1);
{$ifdef print}
  writeln('unicodeupper: ',w1);
  writeln('ansiupper: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(13);
  if (w4 <> w2) then
    doerror(14);
end;


{ lower case testing with corrupting the utf-8 string after conversion }
procedure testlowerinvalid2;
var
  s: ansistring;
  w1,w2,w3,w4: unicodestring;
  i: longint;
begin
  w1:='AÉ'#0'ÈÀŁ'#$d87e#$dc04'Ö';
  w2:='aé'#0'èàł'#$d87e#$dc04'ö';
{$ifdef print}
// the utf-8 output can confuse the testsuite parser
  writeln('original: ',w1);
  writeln('original lower: ',w2);
{$endif print}
  s:=w1;
  { truncate the last utf-8 character }
  setlength(s,length(s)-1);
  w3:=s;
  { adjust checking values for new length due to corruption }
  if length(w3)<>length(w2) then
    begin
      setlength(w2,length(w3));
      setlength(w1,length(w3));
    end;
  w4:=AnsiLowerCase(s);
  { filter out unsupported characters }
  for i:=1 to length(w3) do
    if w3[i]='?' then
      begin
        w2[i]:='?';
        w1[i]:='?';
      end;
  w1:=UnicodeLowerCase(w1);
{$ifdef print}
  writeln('unicodelower: ',w1);
  writeln('ansilower: ',w4);
{$endif print}
  if (w1 <> w2) then
    doerror(15);
  if (w4 <> w2) then
    doerror(16);
end;



begin
  testupper;
  writeln;
  testlower;
  writeln;
  writeln;
  testupperinvalid;
  writeln;
  testlowerinvalid;
  writeln;
  writeln;
  testupperinvalid1;
  writeln;
  testlowerinvalid1;
  writeln;
  writeln;
  testupperinvalid2;
  writeln;
  testlowerinvalid2;
  writeln('ok');
end.