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-- C47008A.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:
-- WHEN THE TYPE MARK IN A QUALIFIED EXPRESSION DENOTES A
-- CONSTRAINED RECORD, PRIVATE, OR LIMITED PRIVATE TYPE, CHECK THAT
-- CONSTRAINT_ERROR IS RAISED WHEN THE DISCRIMINANTS OF THE OPERAND
-- DO NOT EQUAL THOSE OF THE TYPE MARK.
-- HISTORY:
-- RJW 07/23/86
-- DWC 07/24/87 CHANGED CODE TO TEST FOR FIRST DISCRIMINANT
-- AND LAST DISCRIMINANT MISMATCH.
WITH REPORT; USE REPORT;
PROCEDURE C47008A IS
TYPE GENDER IS (MALE, FEMALE, NEUTER);
FUNCTION IDENT (G : GENDER) RETURN GENDER IS
BEGIN
RETURN GENDER'VAL (IDENT_INT (GENDER'POS (G)));
END IDENT;
BEGIN
TEST( "C47008A", "WHEN THE TYPE MARK IN A QUALIFIED " &
"EXPRESSION DENOTES A CONSTRAINED RECORD, " &
"PRIVATE, OR LIMITED PRIVATE TYPE, CHECK " &
"THAT CONSTRAINT_ERROR IS RAISED WHEN THE " &
"DISCRIMANTS OF THE OPERAND DO NOT EQUAL " &
"THOSE OF THE TYPE MARK" );
DECLARE
TYPE PERSON (SEX : GENDER) IS
RECORD
NULL;
END RECORD;
SUBTYPE WOMAN IS PERSON (IDENT (FEMALE));
TOM : PERSON (MALE) := (SEX => IDENT (MALE));
BEGIN
IF WOMAN'(TOM) = PERSON'(SEX => MALE) THEN
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE WOMAN - 1");
ELSE
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE WOMAN - 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE WOMAN" );
END;
DECLARE
TYPE PAIR (SEX1, SEX2 : GENDER) IS
RECORD
NULL;
END RECORD;
SUBTYPE COUPLE IS PAIR (IDENT (FEMALE), IDENT (MALE));
JONESES : PAIR (IDENT (MALE), IDENT (FEMALE));
BEGIN
IF COUPLE'(JONESES) = PAIR'(SEX1 => MALE, SEX2 => FEMALE)
THEN
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE COUPLE - 1");
ELSE
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE COUPLE - 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE COUPLE" );
END;
DECLARE
PACKAGE PKG IS
TYPE PERSON (SEX : GENDER) IS PRIVATE;
SUBTYPE MAN IS PERSON (IDENT (MALE));
TESTWRITER : CONSTANT PERSON;
PRIVATE
TYPE PERSON (SEX : GENDER) IS
RECORD
NULL;
END RECORD;
TESTWRITER : CONSTANT PERSON := (SEX => FEMALE);
END PKG;
USE PKG;
ROSA : PERSON (IDENT (FEMALE));
BEGIN
IF MAN'(ROSA) = TESTWRITER THEN
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE MAN - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE MAN - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE MAN" );
END;
DECLARE
PACKAGE PKG IS
TYPE PAIR (SEX1, SEX2 : GENDER) IS PRIVATE;
SUBTYPE FRIENDS IS PAIR (IDENT (FEMALE), IDENT (MALE));
ALICE_AND_JERRY : CONSTANT FRIENDS;
PRIVATE
TYPE PAIR (SEX1, SEX2 : GENDER) IS
RECORD
NULL;
END RECORD;
ALICE_AND_JERRY : CONSTANT FRIENDS :=
(IDENT (FEMALE), IDENT (MALE));
END PKG;
USE PKG;
DICK_AND_JOE : PAIR (IDENT (MALE), IDENT (MALE));
BEGIN
IF FRIENDS'(DICK_AND_JOE) = ALICE_AND_JERRY THEN
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE FRIENDS - 1");
ELSE
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH DISC " &
"NOT EQUAL TO THOSE OF SUBTYPE FRIENDS - 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE FRIENDS" );
END;
DECLARE
PACKAGE PKG1 IS
TYPE PERSON (SEX : GENDER) IS LIMITED PRIVATE;
SUBTYPE ANDROID IS PERSON (IDENT (NEUTER));
FUNCTION F RETURN PERSON;
FUNCTION "=" (A, B : PERSON) RETURN BOOLEAN;
PRIVATE
TYPE PERSON (SEX : GENDER) IS
RECORD
NULL;
END RECORD;
END PKG1;
PACKAGE BODY PKG1 IS
FUNCTION F RETURN PERSON IS
BEGIN
RETURN PERSON'(SEX => (IDENT (MALE)));
END F;
FUNCTION "=" (A, B : PERSON) RETURN BOOLEAN IS
BEGIN
RETURN A.SEX = B.SEX;
END;
END PKG1;
PACKAGE PKG2 IS END PKG2;
PACKAGE BODY PKG2 IS
USE PKG1;
BEGIN
IF ANDROID'(F) = F THEN
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE " &
"ANDROID - 1");
ELSE
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE " &
"ANDROID - 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR OPERAND " &
"WITH DISC NOT EQUAL TO THOSE OF " &
"SUBTYPE ANDROID" );
END PKG2;
BEGIN
NULL;
END;
DECLARE
PACKAGE PKG1 IS
TYPE PAIR (SEX1, SEX2 : GENDER) IS LIMITED PRIVATE;
SUBTYPE LOVERS IS PAIR (IDENT (FEMALE), IDENT (MALE));
FUNCTION F RETURN PAIR;
FUNCTION "=" (A, B : PAIR) RETURN BOOLEAN;
PRIVATE
TYPE PAIR (SEX1, SEX2 : GENDER) IS
RECORD
NULL;
END RECORD;
END PKG1;
PACKAGE BODY PKG1 IS
FUNCTION F RETURN PAIR IS
BEGIN
RETURN PAIR'(SEX1 => (IDENT (FEMALE)),
SEX2 => (IDENT (FEMALE)));
END F;
FUNCTION "=" (A, B : PAIR) RETURN BOOLEAN IS
BEGIN
RETURN A.SEX1 = B.SEX2;
END;
END PKG1;
PACKAGE PKG2 IS END PKG2;
PACKAGE BODY PKG2 IS
USE PKG1;
BEGIN
IF LOVERS'(F) = F THEN
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE " &
"LOVERS - 1");
ELSE
FAILED ( "NO EXCEPTION RAISED FOR OPERAND WITH " &
"DISC NOT EQUAL TO THOSE OF SUBTYPE " &
"LOVERS - 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR OPERAND " &
"WITH DISC NOT EQUAL TO THOSE OF " &
"SUBTYPE LOVERS" );
END PKG2;
BEGIN
NULL;
END;
RESULT;
END C47008A;
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