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{ Part of System unit testsuit }
{ Carl Eric Codere Copyright (c) 2002 }
program tabs;
{$ifdef VER1_0}
{$define SKIP_CURRENCY_TEST}
{$endif }
{$ifndef MACOS}
{$APPTYPE CONSOLE}
{$else}
{$APPTYPE TOOL}
{$endif}
{$R+}
{$Q+}
const
RESULT_ONE_INT = 65536;
VALUE_ONE_INT = -65536;
RESULT_CONST_ONE_INT = abs(VALUE_ONE_INT);
RESULT_TWO_INT = 12345;
VALUE_TWO_INT = 12345;
RESULT_CONST_TWO_INT = abs(VALUE_TWO_INT);
RESULT_THREE_INT = 2147483647;
VALUE_THREE_INT = -2147483647;
RESULT_CONST_THREE_INT = abs(VALUE_THREE_INT);
RESULT_FOUR_INT = 2147483647;
VALUE_FOUR_INT = 2147483647;
RESULT_CONST_FOUR_INT = abs(VALUE_FOUR_INT);
RESULT_ONE_REAL = 12345.6789;
VALUE_ONE_REAL = -12345.6789;
RESULT_CONST_ONE_REAL = abs(VALUE_ONE_REAL);
RESULT_TWO_REAL = 54321.6789E+02;
VALUE_TWO_REAL = 54321.6789E+02;
RESULT_CONST_TWO_REAL = abs(VALUE_TWO_REAL);
RESULT_THREE_REAL = 0.0;
VALUE_THREE_REAL = 0.0;
RESULT_CONST_THREE_REAL = abs(VALUE_THREE_REAL);
RESULT_FOUR_REAL = 12.0;
VALUE_FOUR_REAL = -12.0;
RESULT_CONST_FOUR_REAL = abs(VALUE_FOUR_REAL);
procedure fail;
begin
WriteLn('Failure!');
halt(1);
end;
{$ifndef SKIP_CURRENCY_TEST}
procedure test_abs_currency;
var
_result : boolean;
value : currency;
value1: currency;
begin
Write('Abs() test with currency type...');
_result := true;
value := VALUE_ONE_REAL;
if (trunc(abs(value)) <> trunc(RESULT_CONST_ONE_REAL)) then
_result := false;
value := VALUE_TWO_REAL;
if trunc(abs(value)) <> trunc(RESULT_CONST_TWO_REAL) then
_result := false;
value := VALUE_THREE_REAL;
if trunc(abs(value)) <> trunc(RESULT_CONST_THREE_REAL) then
_result := false;
value := VALUE_FOUR_REAL;
if trunc(abs(value)) <> trunc(RESULT_CONST_FOUR_REAL) then
_result := false;
value := VALUE_ONE_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_ONE_REAL) then
_result := false;
value := VALUE_TWO_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_TWO_REAL) then
_result := false;
value := VALUE_THREE_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_THREE_REAL) then
_result := false;
value := VALUE_FOUR_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_FOUR_REAL) then
_result := false;
if not _result then
fail
else
WriteLn('Success!');
end;
{$endif SKIP_CURRENCY_TEST}
procedure test_abs_int64;
var
_result : boolean;
value : int64;
value1: int64;
begin
Write('Abs() test with int64 type...');
_result := true;
value := VALUE_ONE_INT;
if (abs(value) <> (RESULT_CONST_ONE_INT)) then
_result := false;
value := VALUE_TWO_INT;
if abs(value) <> (RESULT_CONST_TWO_INT) then
_result := false;
value := VALUE_THREE_INT;
if abs(value) <> (RESULT_CONST_THREE_INT) then
_result := false;
value := VALUE_FOUR_INT;
if abs(value) <> (RESULT_CONST_FOUR_INT) then
_result := false;
value := VALUE_ONE_INT;
value1 := abs(value);
if value1 <> (RESULT_ONE_INT) then
_result := false;
value := VALUE_TWO_INT;
value1 := abs(value);
if value1 <> (RESULT_TWO_INT) then
_result := false;
value := VALUE_THREE_INT;
value1 := abs(value);
if value1 <> (RESULT_THREE_INT) then
_result := false;
value := VALUE_FOUR_INT;
value1 := abs(value);
if value1 <> (RESULT_FOUR_INT) then
_result := false;
if not _result then
fail
else
WriteLn('Success!');
end;
procedure test_abs_longint;
var
_result : boolean;
value : longint;
value1: longint;
vsingle : single;
vdouble : double;
vextended : extended;
begin
Write('Abs() test with longint type...');
_result := true;
value := VALUE_ONE_INT;
if (abs(value) <> (RESULT_CONST_ONE_INT)) then
_result := false;
value := VALUE_TWO_INT;
if abs(value) <> (RESULT_CONST_TWO_INT) then
_result := false;
value := VALUE_THREE_INT;
if abs(value) <> (RESULT_CONST_THREE_INT) then
_result := false;
value := VALUE_FOUR_INT;
if abs(value) <> (RESULT_CONST_FOUR_INT) then
_result := false;
value := VALUE_ONE_INT;
value1 := abs(value);
if value1 <> (RESULT_ONE_INT) then
_result := false;
value := VALUE_TWO_INT;
value1 := abs(value);
if value1 <> (RESULT_TWO_INT) then
_result := false;
value := VALUE_THREE_INT;
value1 := abs(value);
if value1 <> (RESULT_THREE_INT) then
_result := false;
value := VALUE_FOUR_INT;
value1 := abs(value);
if value1 <> (RESULT_FOUR_INT) then
_result := false;
value := VALUE_ONE_INT;
vsingle := abs(value);
if (round(vsingle) <> RESULT_ONE_INT) then
_result := false;
value := VALUE_ONE_INT;
vdouble := abs(value);
if (round(vdouble) <> RESULT_ONE_INT) then
_result := false;
value := VALUE_ONE_INT;
vextended := abs(value);
if (round(vextended) <> RESULT_ONE_INT) then
_result := false;
if not _result then
fail
else
WriteLn('Success!');
end;
procedure test_abs_real;
var
_result : boolean;
value : real;
value1: real;
begin
_result := true;
Write('Abs() test with real type...');
value := VALUE_ONE_REAL;
if (trunc(abs(value)) <> trunc(RESULT_CONST_ONE_REAL)) then
_result := false;
value := VALUE_TWO_REAL;
if trunc(abs(value)) <> trunc(RESULT_CONST_TWO_REAL) then
_result := false;
value := VALUE_THREE_REAL;
if trunc(abs(value)) <> trunc(RESULT_CONST_THREE_REAL) then
_result := false;
value := VALUE_FOUR_REAL;
if trunc(abs(value)) <> trunc(RESULT_CONST_FOUR_REAL) then
_result := false;
value := VALUE_ONE_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_ONE_REAL) then
_result := false;
value := VALUE_TWO_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_TWO_REAL) then
_result := false;
value := VALUE_THREE_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_THREE_REAL) then
_result := false;
value := VALUE_FOUR_REAL;
value1 := abs(value);
if trunc(value1) <> trunc(RESULT_FOUR_REAL) then
_result := false;
if not _result then
fail
else
WriteLn('Success!');
end;
var
r: longint;
_success : boolean;
l: boolean;
Begin
{$ifdef SKIP_CURRENCY_TEST}
Writeln('Skipping currency test because its not supported by theis compiler');
{$else SKIP_CURRENCY_TEST}
test_abs_currency;
{$endif SKIP_CURRENCY_TEST}
test_abs_real;
test_abs_longint;
test_abs_int64;
end.
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