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-- C34018A.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 CALLS OF DERIVED SUBPROGRAMS CHECK CONSTRAINTS OF THE
-- PARENT SUBPROGRAM, NOT THE CONSTRAINTS OF THE DERIVED SUBTYPE.
-- JBG 11/15/85
-- JRK 2/12/86 CORRECTED ERROR: RESOLVED AMBIGUOUS CALL G(41) TO
-- TYPE NEW_INT.
-- EDS 7/16/98 AVOID OPTIMIZATION
WITH REPORT; USE REPORT;
PROCEDURE C34018A IS
PACKAGE P IS
TYPE INT IS RANGE 1..100;
SUBTYPE INT_50 IS INT RANGE 1..50;
SUBTYPE INT_51 IS INT RANGE 51..100;
FUNCTION "+" (L, R : INT) RETURN INT;
FUNCTION G (X : INT_50) RETURN INT_51;
TYPE STR IS ARRAY (1..10) OF CHARACTER;
FUNCTION F (X : STR) RETURN STR;
END P;
USE P;
TYPE NEW_STR IS NEW P.STR;
TYPE NEW_INT IS NEW P.INT RANGE 51..90;
PACKAGE BODY P IS
FUNCTION "+" (L, R : INT) RETURN INT IS
BEGIN
RETURN INT(INTEGER(L) + INTEGER(R));
END "+";
FUNCTION G (X : INT_50) RETURN INT_51 IS
BEGIN
RETURN X + 10;
END G;
FUNCTION F (X : STR) RETURN STR IS
BEGIN
RETURN X;
END F;
END P;
BEGIN
TEST ("C34018A", "CHECK CONSTRAINTS PROCESSED CORRECTLY FOR " &
"CALLS OF DERIVED SUBPROGRAMS");
DECLARE
Y : NEW_STR := F("1234567890"); -- UNAMBIGUOUS.
BEGIN
IF Y /= "1234567890" THEN
FAILED ("DERIVED F");
END IF;
END;
DECLARE
A : INT := 51;
B : NEW_INT := NEW_INT(IDENT_INT(90));
BEGIN
BEGIN
A := A + 0;
FAILED ("NO EXCEPTION - A + 0 = " & INT'IMAGE(A) ); --Use A
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 1");
END;
BEGIN
IF B + 2 /= 92 THEN -- 92 IN INT.
FAILED ("WRONG RESULT - B + 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("WRONG CONSTRAINT FOR DERIVED ""+""");
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 2");
END;
BEGIN
IF B + 14 > 90 THEN -- 104 NOT IN INT.
FAILED ("NO EXCEPTION RAISED FOR DERIVED ""+""");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 3");
END;
BEGIN
IF G(B) > 90 THEN -- 90 NOT IN INT_50.
FAILED ("NO EXCEPTION RAISED FOR DERIVED G");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 4");
END;
BEGIN
IF C34018A.G(41) /= 51 THEN -- 41 CONVERTED TO
-- NEW_INT'BASE.
-- 41 IN INT_50.
-- 51 IN INT_51.
FAILED ("WRONG RESULT - G(41)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("C_E RAISED FOR LITERAL ARGUMENT");
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION - 5");
END;
END;
RESULT;
END C34018A;
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