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(* Copyright (C) 2009-2020 Free Software Foundation, Inc. *)
(* This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with gm2; see the file COPYING. If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE realinput ;
FROM RealInOut IMPORT ReadLongReal ;
FROM FIO IMPORT FlushBuffer, StdOut, StdIn ;
FROM PushBackInput IMPORT PutString, PutCh, GetCh ;
FROM ASCII IMPORT lf ;
FROM Termbase IMPORT ReadProcedure, AssignRead ;
FROM libc IMPORT exit, printf ;
PROCEDURE Assert (b: BOOLEAN; l: CARDINAL) ;
BEGIN
IF NOT b
THEN
FlushBuffer(StdOut) ;
printf("%s:%d:regression test failed during execution\n",
__FILE__, l) ;
exit(1)
END
END Assert ;
(*
MyRead -
*)
PROCEDURE MyRead (VAR ch: CHAR) ;
BEGIN
ch := GetCh(StdIn)
END MyRead ;
PROCEDURE Status () : BOOLEAN ;
BEGIN
RETURN( TRUE )
END Status ;
VAR
x : LONGREAL ;
ch: CHAR ;
ok: BOOLEAN ;
BEGIN
AssignRead(MyRead, Status, ok) ;
ch := PutCh(lf) ;
PutString("0.0123") ;
ReadLongReal(x) ;
Assert(x=0.0123, __LINE__)
END realinput.
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