fpc/tests/test/twide3.pp
Jonas Maebe f4c31ecf3c + widestringmanager.codepointlengthproc added, which can be used to
determine the length of a multi-byte character. The return values
    are defined to be the same as those of POSIX' mblen: -1 =
    invalid/incomplete sequence, 0 = #0, > 0 = length of sequence in
    bytes.
  + default implementation for widestringmanager.codepointlengthproc
    (assumes all code points have length 1) and Unix implementation
    (based on mb(r)len); Windows implementation is still required
  * replaced default implementation of
    widestringmanager.CharLengthPCharProc with strlen() of the input
    instead of an error (correct if all code points have length 1,
    still needs Windows implementation)
  + implemented fpc_text_read_{wide,unicode}str() and
    fpc_text_read_widechar() (mantis #18163); fpc_text_read_widechar()
    uses the new widestringmanager.codepointlengthproc()
  + unicodestring support for readstr/writestr
  * fixed declaration of fpc_Write_Text_UnicodeStr (unicodestring
    instead of widestring parameter)
  * extended test/twide*.pp tests to test the new/fixed functionality

git-svn-id: trunk@16533 -
2010-12-10 14:10:01 +00:00

81 lines
1.3 KiB
ObjectPascal

{ %skiptarget=win32,win64,wince }
{ This test is only useful if the local codepage is utf-8 which
usually not the case on windows
}
{$codepage utf-8}
{$mode objfpc}
uses
{$ifdef unix}
cwstring,
{$endif}
SysUtils;
{$i+}
var
t: text;
w: widestring;
u: unicodestring;
a: ansistring;
wc: widechar;
begin
assign(t,'twide3.txt');
rewrite(t);
writeln(t,'łóżka');
close(t);
reset(t);
try
read(t,wc);
if wc<>'ł' then
raise Exception.create('wrong widechar read: '+inttostr(ord(wc))+'<>'+inttostr(ord('ł')));
except
close(t);
// erase(t);
raise;
end;
reset(t);
try
readln(t,a);
w:=a;
if (w<>'łóżka') then
raise Exception.create('wrong ansistring read');
except
close(t);
erase(t);
raise;
end;
reset(t);
try
readln(t,w);
if (w<>'łóżka') then
raise Exception.create('wrong widestring read');
except
close(t);
erase(t);
raise;
end;
reset(t);
try
readln(t,u);
if (u<>'łóżka') then
raise Exception.create('wrong unicodestring read');
finally
close(t);
erase(t);
end;
readstr(u,a);
if u<>a then
raise Exception.create('wrong readstr(u,a)');
readstr(w,a);
if w<>u then
raise Exception.create('wrong readstr(w,a)');
end.