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-- CD2A21E.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN
-- ENUMERATION TYPE, THEN SUCH A TYPE CAN
-- BE PASSED AS AN ACTUAL PARAMETER TO A GENERIC PROCEDURE.
-- HISTORY:
-- JET 08/18/87 CREATED ORIGINAL TEST.
-- DHH 04/17/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
-- OPERATORS ON 'SIZE TESTS, AND ADDED CHECK ON
-- REPRESENTATION CLAUSE.
-- BCB 03/05/90 ADDED CALL TO LENGTH_CHECK TO VERIFY THAT THE SIZE
-- SPECIFICATION IS OBEYED.
-- LDC 10/03/90 ADDED CASES FOR >=, /=, ASSIGNMENT, QUALIFICATION,
-- AND EXPLICIT CONVERSION.
-- JRL 03/26/92 ELIMINATED REDUNDANT TESTING.
WITH REPORT; USE REPORT;
WITH LENGTH_CHECK; -- CONTAINS A CALL TO 'FAILED'.
PROCEDURE CD2A21E IS
TYPE BASIC_ENUM IS (ZERO, ONE, TWO);
BASIC_SIZE : CONSTANT := INTEGER'SIZE / 2;
FOR BASIC_ENUM'SIZE USE BASIC_SIZE;
BEGIN
TEST ("CD2A21E", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &
"GIVEN FOR AN ENUMERATION TYPE, " &
"THEN SUCH A TYPE CAN BE " &
"PASSED AS AN ACTUAL PARAMETER TO A GENERIC " &
"PROCEDURE");
DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE.
GENERIC
TYPE GPARM IS (<>);
PROCEDURE GENPROC (C0, C1, C2: GPARM);
PROCEDURE GENPROC (C0, C1, C2: GPARM) IS
SUBTYPE CHECK_TYPE IS GPARM;
C3 : GPARM;
CHECKVAR : CHECK_TYPE;
PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (CHECK_TYPE);
FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
BEGIN
IF EQUAL (3, 3) THEN
RETURN CH;
ELSE
RETURN C1;
END IF;
END IDENT;
BEGIN -- GENPROC.
CHECKVAR := IDENT (C0);
CHECK_1 (CHECKVAR, CHECK_TYPE'SIZE, "CHECK_TYPE");
IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
END IF;
IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR C0'SIZE");
END IF;
IF NOT ((IDENT (C1) IN C1 .. C2) AND
(IDENT(C0) NOT IN IDENT (C1) .. C2)) THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
"OPERATORS");
END IF;
IF CHECK_TYPE'LAST /= IDENT (C2) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");
END IF;
IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR
CHECK_TYPE'VAL (1) /= IDENT (C1) OR
CHECK_TYPE'VAL (2) /= IDENT (C2) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL");
END IF;
IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR
CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED");
END IF;
IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0) OR
CHECK_TYPE'VALUE ("ONE") /= IDENT (C1) OR
CHECK_TYPE'VALUE ("TWO") /= IDENT (C2) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE");
END IF;
CHECKVAR := CHECK_TYPE'VALUE ("ONE");
C3 := GPARM(CHECKVAR);
IF C3 /= IDENT(C1) THEN
FAILED ("INCORRECT VALUE FOR CONVERSION");
END IF;
CHECK_1 (IDENT(C0), BASIC_SIZE, "CHECK_ENUM");
IF CHECK_TYPE'(C2) /= IDENT(C2) THEN
FAILED ("INCORRECT VALUE FOR QUALIFICATION");
END IF;
C3 := CHECK_TYPE'VALUE ("TWO");
IF C3 /= IDENT(C2) THEN
FAILED ("INCORRECT VALUE FOR ASSIGNMENT");
END IF;
END GENPROC;
PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);
BEGIN
NEWPROC (ZERO, ONE, TWO);
END;
RESULT;
END CD2A21E;
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