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-- CC1301A.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 DEFAULT GENERIC SUBPROGRAM PARAMETERS WORK CORRECTLY,
-- INCLUDING OVERLOADED AND PREDEFINED OPERATOR_SYMBOLS,
-- AND SUBPROGRAMS HIDDEN AT THE INSTANTIATION.
-- BOTH KINDS OF DEFAULTS ARE TESTED, FOR BOTH PROCEDURES
-- AND FUNCTIONS.
-- DAT 8/14/81
-- JBG 5/5/83
-- JBG 8/3/83
WITH REPORT; USE REPORT;
PROCEDURE CC1301A IS
FUNCTION "-" (R, S : INTEGER) RETURN INTEGER;
FUNCTION NEXT (X : INTEGER) RETURN INTEGER;
PROCEDURE BUMP (X : IN OUT INTEGER);
GENERIC
WITH FUNCTION "*" (A, B : INTEGER) RETURN INTEGER IS "-";
WITH FUNCTION "+" (R, S: INTEGER) RETURN INTEGER IS
STANDARD."+";
WITH FUNCTION "-" (A, B : INTEGER) RETURN INTEGER IS <> ;
WITH FUNCTION NEXTO (Q : INTEGER) RETURN INTEGER IS NEXT ;
WITH PROCEDURE BUMPO (A : IN OUT INTEGER) IS BUMP;
WITH FUNCTION NEXT (Q : INTEGER) RETURN INTEGER IS <> ;
WITH PROCEDURE BUMP (Q : IN OUT INTEGER) IS <> ;
TYPE INTEGER IS RANGE <> ;
WITH FUNCTION "*" (A , B : INTEGER) RETURN INTEGER IS <> ;
WITH FUNCTION "-" (A, B : INTEGER) RETURN INTEGER IS <> ;
WITH FUNCTION NEXT (Q : INTEGER) RETURN INTEGER IS <> ;
WITH PROCEDURE BUMP (Z : IN OUT INTEGER) IS <> ;
PACKAGE PKG IS
SUBTYPE INT IS STANDARD.INTEGER;
DIFF : INT := -999;
END PKG;
TYPE NEWINT IS NEW INTEGER RANGE -1000 .. 1000;
FUNCTION PLUS (Q1, Q2 : INTEGER) RETURN INTEGER RENAMES "+";
FUNCTION "+" (X, Y : INTEGER) RETURN INTEGER IS
BEGIN
RETURN PLUS (X, PLUS (Y, -10));
-- (X + Y - 10)
END "+";
FUNCTION "-" (R, S : INTEGER) RETURN INTEGER IS
BEGIN
RETURN - R + S;
-- (-R + S - 10)
END "-";
FUNCTION NEXT (X : INTEGER) RETURN INTEGER IS
BEGIN
RETURN X + 1;
-- (X + 1 - 10)
-- (X - 9)
END NEXT;
PROCEDURE BUMP (X : IN OUT INTEGER) IS
BEGIN
X := NEXT (X);
-- (X := X - 9)
END BUMP;
PACKAGE BODY PKG IS
W : INTEGER;
WI : INT;
BEGIN
W := NEXT (INTEGER'(3) * 4 - 2);
-- (W := (4 ** 3 - 2) - 1)
-- (W := 61)
BUMP (W);
-- (W := 61 + 7)
-- (W := 68)
WI := NEXT (INT'(3) * 4 - 2 + NEXTO (0));
-- (3 * 4) => (3 - 4) => (-3 + 4 - 10) = -9
-- ((-9) - 2) => (2 + 2 - (-9) - 20) = -7
-- (-7 + (-9)) => -16
-- (WI := 7 - (-16)) => (WI := 23)
BUMPO (WI);
-- (WI := 23 - 9) (= 14)
BUMP (WI);
-- (WI := 14 - 9) (= 5)
DIFF := STANDARD."-" (INT(W), WI);
-- (DIFF := 68 - 5) (= 63)
END PKG;
FUNCTION "*" (Y, X : NEWINT) RETURN NEWINT IS
BEGIN
RETURN X ** INTEGER(Y);
-- (X,Y) (Y ** X)
END "*";
FUNCTION NEXT (Z : NEWINT) RETURN NEWINT IS
BEGIN
RETURN Z - 1;
-- (Z - 1)
END NEXT;
PROCEDURE BUMP (ZZ : IN OUT NEWINT) IS
BEGIN
FAILED ("WRONG PROCEDURE CALLED");
END BUMP;
BEGIN
TEST ("CC1301A", "DEFAULT GENERIC SUBPROGRAM PARAMETERS");
DECLARE
PROCEDURE BUMP (QQQ : IN OUT NEWINT) IS
BEGIN
QQQ := QQQ + 7;
-- (QQQ + 7)
END BUMP;
FUNCTION NEXT (Q7 : INTEGER) RETURN INTEGER IS
BEGIN
RETURN Q7 - 17;
-- (-Q7 + 17 - 10)
-- (7 - Q7)
END NEXT;
FUNCTION "-" (Q3, Q4 : INTEGER) RETURN INTEGER IS
BEGIN
RETURN -Q3 + Q4 + Q4;
-- (-Q3 + Q4 - 10 + Q4 - 10) = (Q4 + Q4 - Q3 - 20)
END "-";
PACKAGE P1 IS NEW PKG (INTEGER => NEWINT);
BEGIN
IF P1.DIFF /= 63 THEN
FAILED ("WRONG DEFAULT SUBPROGRAM PARAMETERS");
END IF;
END;
RESULT;
END CC1301A;
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