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+-- CC1222A.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.
+--*
+-- FOR A FORMAL FLOATING POINT TYPE, CHECK THAT THE FOLLOWING BASIC
+-- OPERATIONS ARE IMPLICITLY DECLARED AND ARE THEREFORE AVAILABLE
+-- WITHIN THE GENERIC UNIT: ASSIGNMENT, MEMBERSHIP TESTS,
+-- QUALIFICATION, EXPLICIT CONVERSION TO AND FROM OTHER NUMERIC TYPES,
+-- AND REAL LITERALS (IMPLICIT CONVERSION FROM UNIVERSAL REAL TO THE
+-- FORMAL TYPE), 'FIRST, 'LAST, 'SIZE, 'ADDRESS, 'DIGITS, 'MACHINE_RADIX,
+-- 'MACHINE_MANTISSA, 'MACHINE_EMAX, 'MACHINE_EMIN, 'MACHINE_ROUNDS,
+-- 'MACHINE_OVERFLOWS.
+
+-- R.WILLIAMS 9/30/86
+-- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
+
+WITH REPORT; USE REPORT;
+WITH SYSTEM; USE SYSTEM;
+PROCEDURE CC1222A IS
+
+ TYPE NEWFLT IS NEW FLOAT;
+
+BEGIN
+ TEST ( "CC1222A", "FOR A FORMAL FLOATING POINT TYPE, CHECK " &
+ "THAT THE BASIC OPERATIONS ARE " &
+ "IMPLICITLY DECLARED AND ARE THEREFORE " &
+ "AVAILABLE WITHIN THE GENERIC UNIT" );
+
+ DECLARE -- (A). CHECKS FOR ASSIGNMENT, MEMBERSHIP TESTS AND
+ -- QUALIFICATION.
+
+ GENERIC
+ TYPE T IS DIGITS <>;
+ TYPE T1 IS DIGITS <>;
+ F : T;
+ F1 : T1;
+ PROCEDURE P (F2 : T; STR : STRING);
+
+ PROCEDURE P (F2 : T; STR : STRING) IS
+ SUBTYPE ST IS T RANGE -1.0 .. 1.0;
+ F3, F4 : T;
+
+ FUNCTION FUN (X : T) RETURN BOOLEAN IS
+ BEGIN
+ RETURN IDENT_BOOL (TRUE);
+ END FUN;
+
+ FUNCTION FUN (X : T1) RETURN BOOLEAN IS
+ BEGIN
+ RETURN IDENT_BOOL (FALSE);
+ END FUN;
+
+ BEGIN
+ F3 := F;
+ F4 := F2;
+ F3 := F4;
+
+ IF F3 /= F2 THEN
+ FAILED ( "INCORRECT RESULTS FOR ASSIGNMENT " &
+ "WITH TYPE - " & STR);
+ END IF;
+
+ IF F IN ST THEN
+ NULL;
+ ELSE
+ FAILED ( "INCORRECT RESULTS FOR ""IN"" WITH " &
+ "TYPE - " & STR);
+ END IF;
+
+ IF F2 NOT IN ST THEN
+ NULL;
+ ELSE
+ FAILED ( "INCORRECT RESULTS FOR ""NOT IN"" WITH " &
+ "TYPE - " & STR);
+ END IF;
+
+ IF T'(F) /= F THEN
+ FAILED ( "INCORRECT RESULTS FOR QUALIFICATION " &
+ "WITH TYPE - " & STR & " - 1" );
+ END IF;
+
+ IF FUN (T'(1.0)) THEN
+ NULL;
+ ELSE
+ FAILED ( "INCORRECT RESULTS FOR QUALIFICATION " &
+ "WITH TYPE - " & STR & " - 2" );
+ END IF;
+
+ END P;
+
+ PROCEDURE P1 IS NEW P (FLOAT, FLOAT, 0.0, 0.0);
+ PROCEDURE P2 IS NEW P (NEWFLT, NEWFLT, 0.0, 0.0);
+
+ BEGIN
+ P1 (2.0, "FLOAT");
+ P2 (2.0, "NEWFLT");
+ END; -- (A).
+
+ DECLARE -- (B) CHECKS FOR EXPLICIT CONVERSION TO AND FROM OTHER
+ -- NUMERIC TYPES, AND IMPLICIT CONVERSION FROM
+ -- REAL LITERAL.
+
+ GENERIC
+ TYPE T IS DIGITS <>;
+ PROCEDURE P (STR : STRING);
+
+ PROCEDURE P (STR : STRING) IS
+
+ TYPE FIXED IS DELTA 0.1 RANGE -100.0 .. 100.0;
+ FI0 : FIXED := 0.0;
+ FI2 : FIXED := 2.0;
+ FIN2 : FIXED := -2.0;
+
+ I0 : INTEGER := 0;
+ I2 : INTEGER := 2;
+ IN2 : INTEGER := -2;
+
+ T0 : T := 0.0;
+ T2 : T := 2.0;
+ TN2 : T := -2.0;
+
+ FUNCTION IDENT (X : T) RETURN T IS
+ BEGIN
+ IF EQUAL (3, 3) THEN
+ RETURN X;
+ ELSE
+ RETURN T'FIRST;
+ END IF;
+ END IDENT;
+
+ BEGIN
+ IF T0 + 1.0 /= 1.0 THEN
+ FAILED ( "INCORRECT RESULTS FOR IMPLICIT " &
+ "CONVERSION WITH TYPE " & STR & " - 1" );
+ END IF;
+
+ IF T2 + 1.0 /= 3.0 THEN
+ FAILED ( "INCORRECT RESULTS FOR IMPLICIT " &
+ "CONVERSION WITH TYPE " & STR & " - 2" );
+ END IF;
+
+ IF TN2 + 1.0 /= -1.0 THEN
+ FAILED ( "INCORRECT RESULTS FOR IMPLICIT " &
+ "CONVERSION WITH TYPE " & STR & " - 3" );
+ END IF;
+
+ IF T (FI0) /= T0 THEN
+ FAILED ( "INCORRECT CONVERSION FROM " &
+ "FIXED VALUE 0.0 WITH TYPE " & STR);
+ END IF;
+
+ IF T (FI2) /= IDENT (T2) THEN
+ FAILED ( "INCORRECT CONVERSION FROM " &
+ "FIXED VALUE 2.0 WITH TYPE " & STR);
+ END IF;
+
+ IF T (FIN2) /= TN2 THEN
+ FAILED ( "INCORRECT CONVERSION FROM " &
+ "FIXED VALUE -2.0 WITH TYPE " & STR);
+ END IF;
+
+ IF T (I0) /= IDENT (T0) THEN
+ FAILED ( "INCORRECT CONVERSION FROM " &
+ "INTEGER VALUE 0 WITH TYPE " & STR);
+ END IF;
+
+ IF T (I2) /= T2 THEN
+ FAILED ( "INCORRECT CONVERSION FROM " &
+ "INTEGER VALUE 2 WITH TYPE " & STR);
+ END IF;
+
+ IF T (IN2) /= IDENT (TN2) THEN
+ FAILED ( "INCORRECT CONVERSION FROM " &
+ "INTEGER VALUE -2 WITH TYPE " & STR);
+ END IF;
+
+ IF FIXED (T0) /= FI0 THEN
+ FAILED ( "INCORRECT CONVERSION TO " &
+ "FIXED VALUE 0.0 WITH TYPE " & STR);
+ END IF;
+
+ IF FIXED (IDENT (T2)) /= FI2 THEN
+ FAILED ( "INCORRECT CONVERSION TO " &
+ "FIXED VALUE 2.0 WITH TYPE " & STR);
+ END IF;
+
+ IF FIXED (TN2) /= FIN2 THEN
+ FAILED ( "INCORRECT CONVERSION TO " &
+ "FIXED VALUE -2.0 WITH TYPE " & STR);
+ END IF;
+
+ IF INTEGER (IDENT (T0)) /= I0 THEN
+ FAILED ( "INCORRECT CONVERSION TO " &
+ "INTEGER VALUE 0 WITH TYPE " & STR);
+ END IF;
+
+ IF INTEGER (T2) /= I2 THEN
+ FAILED ( "INCORRECT CONVERSION TO " &
+ "INTEGER VALUE 2 WITH TYPE " & STR);
+ END IF;
+
+ IF INTEGER (IDENT (TN2)) /= IN2 THEN
+ FAILED ( "INCORRECT CONVERSION TO " &
+ "INTEGER VALUE -2 WITH TYPE " & STR);
+ END IF;
+
+ END P;
+
+ PROCEDURE P1 IS NEW P (FLOAT);
+ PROCEDURE P2 IS NEW P (NEWFLT);
+
+ BEGIN
+ P1 ( "FLOAT" );
+ P2 ( "NEWFLT" );
+ END; -- (B).
+
+ DECLARE -- (C) CHECKS FOR ATTRIBUTES.
+
+ GENERIC
+ TYPE T IS DIGITS <>;
+ F, L : T;
+ D : INTEGER;
+ PROCEDURE P (STR : STRING);
+
+ PROCEDURE P (STR : STRING) IS
+
+ F1 : T;
+ A : ADDRESS := F'ADDRESS;
+ S : INTEGER := F'SIZE;
+
+ I : INTEGER;
+ I1 : INTEGER := T'MACHINE_RADIX;
+ I2 : INTEGER := T'MACHINE_MANTISSA;
+ I3 : INTEGER := T'MACHINE_EMAX;
+ I4 : INTEGER := T'MACHINE_EMIN;
+
+ B1 : BOOLEAN := T'MACHINE_ROUNDS;
+ B2 : BOOLEAN := T'MACHINE_OVERFLOWS;
+
+ BEGIN
+ IF T'DIGITS /= D THEN
+ FAILED ( "INCORRECT VALUE FOR " &
+ STR & "'DIGITS" );
+ END IF;
+
+ IF T'FIRST /= F THEN
+ FAILED ( "INCORRECT VALUE FOR " &
+ STR & "'FIRST" );
+ END IF;
+
+ IF T'LAST /= L THEN
+ FAILED ( "INCORRECT VALUE FOR " &
+ STR & "'LAST" );
+ END IF;
+
+ END P;
+
+ PROCEDURE P1 IS
+ NEW P (FLOAT, FLOAT'FIRST, FLOAT'LAST, FLOAT'DIGITS);
+ PROCEDURE P2 IS
+ NEW P (NEWFLT, NEWFLT'FIRST, NEWFLT'LAST,
+ NEWFLT'DIGITS);
+
+ BEGIN
+ P1 ( "FLOAT" );
+ P2 ( "NEWFLT" );
+ END; -- (C).
+
+ RESULT;
+END CC1222A;
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