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-- CC1220A.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.
--*
-- OBJECTIVE:
-- CHECK THAT A GENERIC UNIT CAN REFER TO AN IMPLICITLY
-- DECLARED PREDEFINED OPERATOR.
-- HISTORY:
-- DAT 08/20/81 CREATED ORIGINAL TEST.
-- SPS 05/03/82
-- BCB 08/04/88 MODIFIED HEADER FORMAT AND ADDED CHECKS FOR OTHER
-- OPERATIONS OF A DISCRETE TYPE.
-- RJW 03/27/90 REVISED TEST TO CHECK FOR A GENERIC FORMAL
-- DISCRETE TYPE.
-- CJJ 10/14/90 ADDED CHECKS FOR RELATIONAL OPERATOR (<, <=, >, >=);
-- MADE FAILED MESSAGES IN PROCEDURE BODY MORE SPECIFIC.
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE CC1220A IS
BEGIN
TEST ("CC1220A", "GENERIC UNIT CAN REFER TO IMPLICITLY " &
"DECLARED OPERATORS");
DECLARE
GENERIC
TYPE T IS (<>);
STR : STRING;
P1 : T := T'FIRST;
P2 : T := T(T'SUCC (P1));
P3 : T := T'(T'PRED (P2));
P4 : INTEGER := IDENT_INT(T'WIDTH);
P5 : BOOLEAN := (P1 < P2) AND (P2 > P3);
P6: BOOLEAN := (P1 <= P3) AND (P2 >= P1);
P7 : BOOLEAN := (P3 = P1);
P8 : T := T'BASE'FIRST;
P10 : T := T'LAST;
P11 : INTEGER := T'SIZE;
P12 : ADDRESS := P10'ADDRESS;
P13 : INTEGER := T'WIDTH;
P14 : INTEGER := T'POS(T'LAST);
P15 : T := T'VAL(1);
P16 : INTEGER := T'POS(P15);
P17 : STRING := T'IMAGE(T'BASE'LAST);
P18 : T := T'VALUE(P17);
P19 : BOOLEAN := (P15 IN T);
WITH FUNCTION IDENT (X : T) RETURN T;
PACKAGE PKG IS
ARR : ARRAY (1 .. 3) OF T := (P1,P2,P3);
B1 : BOOLEAN := P7 AND P19;
B2 : BOOLEAN := P5 AND P6;
END PKG;
PACKAGE BODY PKG IS
BEGIN
IF P1 /= T(T'FIRST) THEN
FAILED ("IMPROPER VALUE FOR 'FIRST - " & STR);
END IF;
IF T'SUCC (P1) /= IDENT (P2) OR
T'PRED (P2) /= IDENT (P1) THEN
FAILED ("IMPROPER VALUE FOR 'SUCC, PRED - " & STR);
END IF;
IF P10 /= T(T'LAST) THEN
FAILED ("IMPROPER VALUE FOR 'LAST - " & STR);
END IF;
IF NOT EQUAL(P11,T'SIZE) THEN
FAILED ("IMPROPER VALUE FOR 'SIZE - " & STR);
END IF;
IF NOT EQUAL(P13,T'WIDTH) THEN
FAILED ("IMPROPER VALUE FOR 'WIDTH - " & STR);
END IF;
IF NOT EQUAL (P16, T'POS (P15)) OR
T'VAL (P16) /= T(IDENT (P15)) THEN
FAILED ("IMPROPER VALUE FOR 'POS, 'VAL - " & STR);
END IF;
IF T'VALUE (P17) /= T'BASE'LAST OR
T'IMAGE (P18) /= T'IMAGE (T'BASE'LAST) THEN
FAILED ("IMPROPER VALUE FOR 'VALUE, 'IMAGE - " &
STR);
END IF;
END PKG;
BEGIN
DECLARE
TYPE CHAR IS ('A', 'B', 'C', 'D', 'E');
FUNCTION IDENT (C : CHAR) RETURN CHAR IS
BEGIN
RETURN CHAR'VAL (IDENT_INT (CHAR'POS (C)));
END IDENT;
PACKAGE N_CHAR IS NEW PKG (T => CHAR, STR => "CHAR",
IDENT => IDENT);
BEGIN
IF N_CHAR.ARR (1) /= IDENT ('A') OR
N_CHAR.ARR (2) /= IDENT ('B') OR
N_CHAR.ARR (3) /= 'A' OR
N_CHAR.B1 /= TRUE OR
N_CHAR.B2 /= TRUE THEN
FAILED ("IMPROPER VALUES FOR ARRAY COMPONENTS" &
" IN INSTANTIATION OF N_CHAR.");
END IF;
END;
DECLARE
TYPE ENUM IS (JOVIAL, ADA, FORTRAN, BASIC);
FUNCTION IDENT (C : ENUM) RETURN ENUM IS
BEGIN
RETURN ENUM'VAL (IDENT_INT (ENUM'POS (C)));
END IDENT;
PACKAGE N_ENUM IS NEW PKG (T => ENUM, STR => "ENUM",
IDENT => IDENT);
BEGIN
IF N_ENUM.ARR (1) /= IDENT (JOVIAL) OR
N_ENUM.ARR (2) /= IDENT (ADA) OR
N_ENUM.ARR (3) /= JOVIAL OR
N_ENUM.B1 /= TRUE OR
N_ENUM.B2 /= TRUE THEN
FAILED ("IMPROPER VALUES FOR ARRAY COMPONENTS" &
" IN INSTANTIATION OF N_ENUM.");
END IF;
END;
DECLARE
PACKAGE N_INT IS NEW PKG (T => INTEGER, STR => "INTEGER",
IDENT => IDENT_INT);
BEGIN
IF N_INT.ARR (1) /= IDENT_INT (INTEGER'FIRST) OR
N_INT.ARR (2) /= IDENT_INT (INTEGER'FIRST + 1) OR
N_INT.ARR (3) /= INTEGER'FIRST OR
N_INT.B1 /= TRUE OR
N_INT.B2 /= TRUE THEN
FAILED ("IMPROPER VALUES FOR ARRAY COMPONENTS" &
" IN INSTANTIATION OF N_INT.");
END IF;
END;
END;
RESULT;
END CC1220A;
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