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-- C87B40A.ADA
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- CHECK THAT OVERLOADING RESOLUTION USES THE FOLLOWING RULES:
--
-- THE SAME OPERATIONS ARE PREDEFINED FOR THE TYPE UNIVERSAL_INTEGER
-- AS FOR ANY INTEGER TYPE. THE SAME OPERATIONS ARE PREDEFINED FOR THE
-- TYPE UNIVERSAL_REAL AS FOR ANY FLOATING POINT TYPE. IN ADDITION
-- THESE OPERATIONS INCLUDE THE FOLLOWING MULTIPLICATION AND DIVISION
-- OPERATORS:
--
-- "*" (UNIVERSAL_REAL, UNIVERSAL_INTEGER) RETURN UNIVERSAL_REAL
-- "*" (UNIVERSAL_INTEGER, UNIVERSAL_REAL) RETURN UNIVERSAL_REAL
-- "*" (UNIVERSAL_REAL, UNIVERSAL_REAL) RETURN UNIVERSAL_REAL
-- "*" (UNIVERSAL_INTEGER, UNIVERSAL_INTEGER) RETURN UNIVERSAL_INTEGER
-- "/" (UNIVERSAL_REAL, UNIVERSAL_INTEGER) RETURN UNIVERSAL_REAL
-- "**" (UNIVERSAL_INTEGER, INTEGER) RETURN UNIVERSAL_INTEGER
-- "**" (UNIVERSAL_REAL, INTEGER) RETURN UNIVERSAL_REAL
-- "MOD" (UNIVERSAL_INTEGER, UNIVERSAL_INTEGER) RETURN UNIVERSAL_INTEGER
-- "DIV" (UNIVERSAL_INTEGER, UNIVERSAL_INTEGER) RETURN UNIVERSAL_INTEGER
-- "ABS" (UNIVERSAL_INTEGER) RETURN UNIVERSAL INTEGER
-- "ABS" (UNIVERSAL_REAL) RETURN UNIVERSAL_REAL
-- TRH 15 SEPT 82
WITH REPORT; USE REPORT;
PROCEDURE C87B40A IS
ERR : BOOLEAN := FALSE;
B : ARRAY (1 .. 12) OF BOOLEAN := (1 .. 12 => TRUE);
FUNCTION "-" (X : INTEGER) RETURN INTEGER
RENAMES STANDARD."+";
FUNCTION "+" (X : INTEGER) RETURN INTEGER IS
BEGIN
ERR := TRUE;
RETURN X;
END "+";
FUNCTION "+" (X : FLOAT) RETURN FLOAT IS
BEGIN
ERR := TRUE;
RETURN X;
END "+";
BEGIN
TEST ("C87B40A","OVERLOADING RESOLUTION OF UNIVERSAL " &
"EXPRESSIONS");
B(1) := 1.0 * (+1) IN 0.0 .. 0.0; -- 1.0 * 1
B(2) := (+1) * 1.0 IN 0.0 .. 0.0; -- 1 * 1.0
B(3) := 1.0 / (+1) IN 0.0 .. 0.0; -- 1.0 / 1
B(4) := (+1) + (+1) <= (+1) - (+1); -- 1+1< 1 - 1
B(5) := (+1) * (+1) > (+1) / (+1); -- 1*1 > 1/1
B(6) := (+1) MOD (+1) /= (+1) REM (+1); -- 1 MOD 1 /= 1 REM 1
BEGIN
B(7) := (+2) ** (-2) < "-" (-1); -- 2**2 < 1
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED("INCORRECT RESOLUTION FOR INTEGER EXPONENT - 7");
END;
B(8) := (+1) REM (+1) > "ABS" (+1); -- 1 REM 1 > ABS 1
B(9) := (+1.0) + (+1.0) <= (+1.0) - (+1.0); -- 2.0 <= 0.0
B(10) := (+1.0) * (+1.0) > (+1.0) / (+1.0); -- 1.0 > 1.0
B(11) := (+2.0) ** (-1) < "-" (-1.0); -- 2.0 < 1.0
B(12) := (+2.0) ** (-1) <= "ABS" (+1.0); -- 2.0 <= 1.0
FOR I IN B'RANGE
LOOP
IF B(I) /= FALSE THEN
FAILED("RESOLUTION OR OPERATIONS INCORRECT FOR "
& "UNIVERSAL EXPRESSIONS - " & INTEGER'IMAGE(I) );
END IF;
END LOOP;
IF ERR THEN
FAILED ("RESOLUTION INCORRECT FOR UNIVERSAL EXPRESSIONS");
END IF;
RESULT;
END C87B40A;
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