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@@ -0,0 +1,191 @@
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+program Tst_FExp;
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+
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+(* Test for possible bugs in Dos.FExpand *)
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+
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+{ $DEFINE DEBUG}
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+(* Defining DEBUG causes all the source and target strings *)
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+(* to be written to the console to make debugging easier. *)
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+
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+uses
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+ Dos;
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+
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+{$IFDEF LINUX}
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+ {$IFNDEF UNIX}
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+ {$DEFINE UNIX}
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+ {$ENDIF}
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+{$ENDIF}
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+
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+const
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+{$IFNDEF FPC}
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+ FileNameCaseSensitive = false;
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+{$ENDIF}
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+{$IFDEF UNIX}
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+ DirSep = '/';
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+ CDrive = '';
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+{$ELSE}
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+ DirSep = '\';
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+ CDrive = 'C:';
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+{$ENDIF}
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+ HasErrors: boolean = false;
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+
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+var
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+ TestDir, OrigDir, OrigTstDir, CurDir, CDir, S: DirStr;
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+ TestDrive: string [2];
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+ I: byte;
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+ IOR: longint;
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+
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+function Translate (S: PathStr): PathStr;
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+var
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+ I: byte;
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+begin
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+{$IFDEF UNIX}
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+ if (Length (S) > 1) and (S [2] = ':') then Delete (S, 1, 2);
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+{$ELSE}
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+ for I := 1 to Length (S) do if S [I] = '/' then S [I] := DirSep;
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+ if (Length (S) > 0) and (S [1] in ['a'..'z']) then S [1] := UpCase (S [1]);
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+{$ENDIF}
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+ if not (FileNameCaseSensitive) then
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+ for I := 1 to Length (S) do S [I] := UpCase (S [I]);
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+ Translate := S;
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+end;
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+
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+procedure Check (Src, Rslt: PathStr);
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+var
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+ Rslt2: PathStr;
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+begin
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+{$IFDEF DEBUG}
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+ WriteLn (Src, '=>', Rslt);
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+{$ENDIF}
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+ Rslt := Translate (Rslt);
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+ Rslt2 := FExpand (Src);
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+ if Rslt <> Rslt2 then
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+ begin
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+ WriteLn ('Error: FExpand (', Src, ') should be "', Rslt, '", not "',
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+ Rslt2, '"');
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+ HasErrors := true;
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+ end;
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+end;
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+
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+begin
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+ if ParamCount <> 1 then
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+ begin
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+ WriteLn ('Warning: Parameter missing!');
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+ WriteLn ('Full path to a directory with write access' +
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+{$IFNDEF UNIX}
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+ #13#10'(preferably not on a C: drive)' +
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+{$ENDIF}
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+ ' expected.');
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+ WriteLn ('Trying to use the current directory instead (not quite ideal).');
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+ GetDir (0, TestDir);
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+ end else TestDir := ParamStr (1);
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+ if TestDir [Length (TestDir)] <> DirSep then TestDir := TestDir + DirSep;
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+ GetDir (0, OrigDir);
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+{$IFDEF UNIX}
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+ CDir := CurDir;
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+ TestDrive := '';
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+{$ELSE}
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+ GetDir (3, CDir);
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+ TestDrive := Copy (TestDir, 1, 2);
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+ GetDir ((Ord (TestDir [1]) and not ($20)) - 64, OrigTstDir);
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+{$ENDIF}
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+{$I-}
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+ MkDir (TestDir + 'TESTDIR1');
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+ if IOResult <> 0 then ;
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+ MkDir (TestDir + 'TESTDIR1' + DirSep + 'TESTDIR2');
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+ if IOResult <> 0 then ;
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+{$I+}
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+ ChDir (TestDir + 'TESTDIR1' + DirSep + 'TESTDIR2');
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+ GetDir (0, CurDir);
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+ Check (' ', CurDir + DirSep + ' ');
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+ Check ('', CurDir + DirSep);
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+ Check ('.', CurDir);
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+ Check ('C:', CDir);
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+ Check ('C:.', CDir);
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+ if CDir [Length (CDir)] = DirSep then Check ('c:anything', CDir + 'anything')
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+ else Check ('c:anything', CDir + DirSep + 'anything');
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+ Check ('C:' + DirSep, CDrive + DirSep);
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+ Check ('C:' + DirSep + '.', CDrive + DirSep);
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+ Check ('C:' + DirSep + '..', CDrive + DirSep);
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+ Check ('C:' + DirSep + 'DOS', CDrive + DirSep + 'DOS');
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+ Check ('C:' + DirSep + '..' + DirSep + 'DOS', CDrive + DirSep + 'DOS');
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+ Check ('C:' + DirSep + 'DOS.', CDrive + DirSep + 'DOS.');
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+ Check ('C:' + DirSep + 'DOS' + DirSep, CDrive + DirSep + 'DOS' + DirSep);
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+ Check ('C:' + DirSep + 'DOS' + DirSep + '.', CDrive + DirSep + 'DOS');
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+ Check ('C:' + DirSep + 'DOS' + DirSep + '..', CDrive + DirSep);
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+ Check ('C:' + DirSep + 'DOS' + DirSep + '..' + DirSep, CDrive + DirSep);
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+ Check ('C:' + DirSep + 'DOS' + DirSep + 'TEST' + DirSep + '..', CDrive +
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+ DirSep + 'DOS');
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+ Check ('C:' + DirSep + 'DOS' + DirSep + 'TEST' + DirSep + '..' + DirSep,
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+ CDrive + DirSep + 'DOS' + DirSep);
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+ Check (DirSep, TestDrive + DirSep);
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+ Check (DirSep + '.', TestDrive + DirSep);
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+ Check (DirSep + '..', TestDrive + DirSep);
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+ Check (DirSep + 'DOS', TestDrive + DirSep + 'DOS');
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+ Check ('d', CurDir + DirSep + 'd');
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+ Check (' d', CurDir + DirSep + ' d');
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+ Check ('dd', CurDir + DirSep + 'dd');
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+ Check ('dd' + DirSep + 'dd', CurDir + DirSep + 'dd' + DirSep + 'dd');
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+ Check ('ddd', CurDir + DirSep + 'ddd');
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+ Check ('dddd' + DirSep + 'eeee.ffff', CurDir + DirSep + 'dddd' + DirSep
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+ + 'eeee.ffff');
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+ Check ('.special', CurDir + DirSep + '.special');
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+ Check ('..special', CurDir + DirSep + '..special');
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+ Check ('special..', CurDir + DirSep + 'special..');
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+ Check ('special.' + DirSep, CurDir + DirSep + 'special.' + DirSep);
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+ Check (DirSep + '.special', TestDrive + DirSep + '.special');
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+ Check ('..', TestDir + 'TESTDIR1');
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+ Check ('.' + DirSep + '..', TestDir + 'TESTDIR1');
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+ Check ('..' + DirSep + '.', TestDir + 'TESTDIR1');
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+ Check ('...', CurDir + DirSep + '...');
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+{$IFDEF UNIX}
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+ S := GetEnv ('HOME');
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+ Check ('~', S);
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+ if (Length (S) > 0) and (S [Length (S)] <> DirSep) then S := S + DirSep;
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+ Check ('~NobodyWithThisNameShouldEverExist.test/nothing', '~NobodyWithThisNameShouldEverExist.test/nothing');
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+ Check ('~' + DirSep, S);
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+ Check ('~' + DirSep + '.', S + '.');
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+ Check ('~' + DirSep + 'directory' + DirSep + 'another',
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+ S + 'directory' + DirSep + 'another');
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+{$ELSE UNIX}
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+ Check (TestDrive + '..', TestDir + 'TESTDIR1');
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+ Check (TestDrive + '..' + DirSep, TestDir + 'TESTDIR1' + DirSep);
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+ Check (TestDrive + '.' + DirSep + '.', CurDir);
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+ Check (TestDrive + '.' + DirSep + '..', TestDir + 'TESTDIR1');
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+{$I-}
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+ I := 1;
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+ repeat
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+ S := '';
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+ GetDir (I, S);
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+ IOR := IOResult;
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+ if IOR = 0 then Inc (I);
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+ until (I > 26) or (IOR <> 0);
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+ if I <= 26 then
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+ begin
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+ S := Chr (I + 64) + ':ddd';
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+ Check (S, Chr (I + 64) + ':' + DirSep + 'ddd');
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+ end else
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+ WriteLn ('Sorry, cannot test FExpand behaviour for incorrect drives here.');
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+{$I+}
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+{$IFDEF FPC}
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+ Check ('d\d/d', CurDir + DirSep + 'd' + DirSep + 'd' + DirSep + 'd');
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+ Check ('\\server\share\directory', '\\server\share\directory');
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+ Check ('\\server\share\directory1\directory2\..',
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+ '\\server\share\directory1');
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+ Check ('\\.', '\\');
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+ Check ('\\.\', '\\');
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+ Check ('\\.\.', '\\');
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+ Check ('\\.\TEST', '\\TEST');
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+ Check ('\\..\', '\\');
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+ Check ('\\..\TEST', '\\TEST');
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+{$ENDIF FPC}
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+ ChDir (OrigTstDir);
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+{$ENDIF UNIX}
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+ ChDir (OrigDir);
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+ RmDir (TestDir + 'TESTDIR1' + DirSep + 'TESTDIR2');
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+ RmDir (TestDir + 'TESTDIR1');
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+ if HasErrors then
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+ begin
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+ WriteLn ('FExpand doesn''t work correctly.');
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+ Halt (1);
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+ end;
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+end.
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