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{
This unit tests mostly TRegIniFile to work properly and be Delphi compatible.
Please keep this unit Delphi compatible.
}
{$ifdef FPC} {$mode delphi} {$endif}
uses Windows, SysUtils, Classes, registry;
{$ifdef FPC}
{$WARN implicit_string_cast_loss off}
{$WARN symbol_deprecated off}
{$endif FPC}
const
STestRegPath = 'Software\FPC-RegTest';
procedure TestFailed(ErrCode: integer);
begin
writeln('Test FAILED. Error code: ' + IntToStr(ErrCode));
Halt(ErrCode);
end;
procedure ClearReg(const KeyName: string = '');
begin
with TRegistry.Create do
try
DeleteKey(STestRegPath);
finally
Free;
end;
end;
function NormPath(const s: string): string;
begin
Result:=StringReplace(s, '/', '\', [rfReplaceAll]);
end;
procedure DoRegTest2;
var
reg: TRegistry;
ri: TRegIniFile;
rini: TRegistryIniFile;
sl: TStringList;
begin
ClearReg;
try
reg:=TRegistry.Create;
try
{ The test key must be deleted by ClearReg() }
if reg.KeyExists(STestRegPath) then
TestFailed(1);
if reg.OpenKey(STestRegPath, False) then
TestFailed(2);
if not reg.OpenKey(STestRegPath, True) then
TestFailed(5);
if NormPath(reg.CurrentPath) <> STestRegPath then
TestFailed(6);
reg.WriteString('Item1', '1');
if not reg.OpenKey('\' + STestRegPath + '\1', True) then
TestFailed(10);
reg.WriteString('Item2', '2');
if NormPath(reg.CurrentPath) <> STestRegPath + '\1' then
TestFailed(15);
reg.CloseKey;
if NormPath(reg.CurrentPath) <> '' then
TestFailed(20);
if reg.KeyExists(STestRegPath + '\' + STestRegPath) then
TestFailed(21);
finally
reg.Free;
end;
ri:=TRegIniFile.Create(STestRegPath);
with ri do
try
if ReadString('', 'Item1', '') <> '1' then
TestFailed(101);
if ReadString('1', 'Item2', '') <> '2' then
TestFailed(105);
if NormPath(ri.CurrentPath) <> STestRegPath then
TestFailed(110);
if ReadString('', 'Item1', '') <> '1' then
TestFailed(115);
if not ValueExists('Item1') then
TestFailed(120);
WriteInteger('1', 'Item3', 3);
sl:=TStringList.Create;
try
ReadSectionValues('1', sl);
if sl.Count <> 2 then
TestFailed(125);
if sl.Values['Item2'] <> '2' then
TestFailed(130);
if sl.Values['Item3'] <> '3' then
TestFailed(135);
finally
sl.Free;
end;
WriteInteger('', 'Item4', 4);
WriteInteger('', 'Item41', 41);
WriteInteger('', 'Item42', 42);
if GetDataType('Item4') <> rdString then
TestFailed(140);
if ReadString('', 'Item41', '') <> '41' then
TestFailed(141);
if ReadString('', 'Item42', '') <> '42' then
TestFailed(142);
finally
Free;
end;
{ \ at the beginning of the path must be accepted }
ri:=TRegIniFile.Create('\' + STestRegPath);
with ri do
try
if ReadString('', 'Item1', '') <> '1' then
TestFailed(145);
finally
Free;
end;
{ Write to non-existing key must work }
ri:=TRegIniFile.Create(STestRegPath + '\2\3\4');
with ri do
try
if FileName <> NormPath(CurrentPath) then
TestFailed(147);
if CurrentKey = 0 then
TestFailed(148);
WriteInteger('', 'Item5', 5);
WriteInteger('5', 'Item6', 6);
if ReadInteger('', 'Item5', 0) <> 5 then
TestFailed(150);
if ReadInteger('5', 'Item6', 0) <> 6 then
TestFailed(160);
finally
Free;
end;
rini:=TRegistryIniFile.Create(STestRegPath);
with rini do
try
if ReadString('', 'Item1', '') <> '1' then
TestFailed(201);
{ \ is not allowed as a section name }
if ReadString('\', 'Item1', '') = '1' then
TestFailed(202);
if ReadString('1', 'Item2', '') <> '2' then
TestFailed(205);
{ Trailing \ is allowed }
if ReadString('1\', 'Item2', '') <> '2' then
TestFailed(206);
if ReadString('', 'Item1', '') <> '1' then
TestFailed(210);
if not ValueExists('', 'Item4') then
TestFailed(215);
if not ValueExists('1', 'Item2') then
TestFailed(220);
if ReadInteger('2\3\4\5', 'Item6', 0) <> 6 then
TestFailed(225);
if ReadInteger('2\3\4', 'Item5', 0) <> 5 then
TestFailed(230);
EraseSection('2');
if SectionExists('2\3') then
TestFailed(245);
if ValueExists('2\3\4', 'Item5') then
TestFailed(240);
WriteString('2\3\4', 'Item10', '10');
if ReadInteger('2\3\4', 'Item10', 0) <> 10 then
TestFailed(245);
{ Check access via a full path }
if not SectionExists('\' + STestRegPath) then
TestFailed(250);
if ReadInteger('\2\3\4', 'Item10', 0) = 10 then
TestFailed(255);
if ReadInteger('\' + STestRegPath + '\2\3\4', 'Item10', 0) <> 10 then
TestFailed(260);
finally
Free;
end;
finally
ClearReg;
end;
{ Test if all test keys have been deleted by ClearReg() }
reg:=TRegistry.Create;
try
if reg.KeyExists(STestRegPath) then
TestFailed(501);
if reg.OpenKey(STestRegPath, False) then
TestFailed(502);
if reg.OpenKey(STestRegPath + '\2', False) then
TestFailed(503);
finally
reg.Free;
end;
end;
begin
DoRegTest2;
end.
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