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{$APPTYPE CONSOLE}
{$ifdef go32v2}
{$define USE_INTERNAL_UNICODE}
{$endif}
{$ifdef USE_INTERNAL_UNICODE}
{$define USE_FPWIDESTRING_UNIT}
{$define USE_UNICODEDUCET_UNIT}
{$define USE_CPALL_UNIT}
{$endif}
uses
{$ifdef unix}
{$ifdef darwin}iosxwstr{$else}cwstring{$endif},
{$endif unix}
{$ifdef USE_UNICODEDUCET_UNIT}
unicodeducet,
{$endif}
{$ifdef USE_FPWIDESTRING_UNIT}
fpwidestring,
{$endif}
{$ifdef USE_CPALL_UNIT}
cpall,
{$endif}
sysutils;
const
{$ifdef android}
cp1 = 1251;
cp2 = 1252;
cp3 = 65001;
{$else}
cp1 = 866;
cp2 = 850;
cp3 = 1251;
{$endif}
type
ts1 = type AnsiString(cp1);
ts2 = type AnsiString(cp2);
ts3 = type AnsiString(cp3);
var
a : ts3;
b : ts2;
c, d : ts1;
begin
a := 'al';
b := 'b2';
d := 'd4';
//without "DestS" in the array
c := '';
c := a + b;
if (StringCodePage(c) <> cp1) then
halt(1);
c := '';
c := a + d;
if (StringCodePage(c) <> cp1) then
halt(2);
c := '';
c := d + b;
if (StringCodePage(c) <> cp1) then
halt(3);
//with empty "DestS" in the array
c := '';
c := c + a ;
if (StringCodePage(c) <> cp1) then
halt(4);
c := '';
c := c + d ;
if (StringCodePage(c) <> cp1) then
halt(5);
//with "DestS" in the array at the start
c := c + a ;
if (StringCodePage(c) <> cp1) then
halt(6);
//with "DestS" in the array, not at the start
c := a + c;
if (StringCodePage(c) <> cp1) then
halt(7);
WriteLn('ok');
end.
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