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(* Copyright (C) 2009 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 longreal ;
FROM StringConvert IMPORT LongrealToString ;
FROM DynamicStrings IMPORT String, EqualArray, string ;
FROM libc IMPORT exit, printf ;
PROCEDURE Assert (b: BOOLEAN; l: CARDINAL) ;
BEGIN
IF NOT b
THEN
printf("%s:%d:regression test failed during execution\n",
__FILE__, l) ;
exit(1)
END
END Assert ;
VAR
s: String ;
r: REAL ;
l: LONGREAL ;
BEGIN
r := 0.0123 ;
s := LongrealToString(r, 8, 8) ;
Assert(EqualArray(s, '0.012300'), __LINE__) ;
printf("printf converting 0.0123 = %g\n", r);
printf("result should be 0.012300 = %s\n", string(s)) ;
l := 0.0123 ;
s := LongrealToString(l, 8, 8) ;
printf("result should be 0.012300 = %s\n", string(s)) ;
Assert(EqualArray(s, '0.012300'), __LINE__) ;
s := LongrealToString(0.0123, 8, 8) ;
Assert(EqualArray(s, '0.012300'), __LINE__) ;
printf("result should be 0.012300 = %s\n", string(s)) ;
Assert(EqualArray(s, '0.012300'), __LINE__) ;
END longreal.
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