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-- C34007S.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 THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED
-- (IMPLICITLY) FOR DERIVED ACCESS TYPES WHOSE DESIGNATED TYPE IS A
-- PRIVATE TYPE WITH DISCRIMINANTS.
-- HISTORY:
-- JRK 09/30/86 CREATED ORIGINAL TEST.
-- BCB 10/21/87 CHANGED HEADER TO STANDARD FORMAT. REVISED TEST SO
-- T'STORAGE_SIZE IS NOT REQUIRED TO BE > 1.
-- BCB 09/26/88 REMOVED COMPARISON INVOLVING OBJECT SIZE.
-- BCB 03/07/90 PUT CHECK FOR 'STORAGE_SIZE IN EXCEPTION HANDLER.
-- THS 09/18/90 REMOVED DECLARATION OF B, MADE THE BODY OF
-- PROCEDURE A NULL, AND DELETED ALL REFERENCES TO B.
-- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
WITH SYSTEM; USE SYSTEM;
WITH REPORT; USE REPORT;
PROCEDURE C34007S IS
SUBTYPE COMPONENT IS INTEGER;
PACKAGE PKG_D IS
SUBTYPE LENGTH IS NATURAL RANGE 0 .. 10;
TYPE DESIGNATED (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
PRIVATE;
FUNCTION CREATE ( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
C : COMPONENT;
F : FLOAT
) RETURN DESIGNATED;
PRIVATE
TYPE DESIGNATED (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
RECORD
I : INTEGER := 2;
CASE B IS
WHEN TRUE =>
S : STRING (1 .. L) := (1 .. L => 'A');
C : COMPONENT := 2;
WHEN FALSE =>
F : FLOAT := 5.0;
END CASE;
END RECORD;
END PKG_D;
USE PKG_D;
SUBTYPE SUBDESIGNATED IS DESIGNATED (IDENT_BOOL (TRUE),
IDENT_INT (3));
PACKAGE PKG_P IS
TYPE PARENT IS ACCESS DESIGNATED;
FUNCTION CREATE ( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
C : COMPONENT;
F : FLOAT;
X : PARENT -- TO RESOLVE OVERLOADING.
) RETURN PARENT;
END PKG_P;
USE PKG_P;
TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
X : T := NEW DESIGNATED (TRUE, 3);
K : INTEGER := X'SIZE;
Y : T := NEW DESIGNATED (TRUE, 3);
W : PARENT := NEW DESIGNATED (TRUE, 3);
PROCEDURE A (X : ADDRESS) IS
BEGIN
NULL;
END A;
PACKAGE BODY PKG_D IS
FUNCTION CREATE
( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
C : COMPONENT;
F : FLOAT
) RETURN DESIGNATED
IS
BEGIN
CASE B IS
WHEN TRUE =>
RETURN (TRUE, L, I, S, C);
WHEN FALSE =>
RETURN (FALSE, L, I, F);
END CASE;
END CREATE;
END PKG_D;
PACKAGE BODY PKG_P IS
FUNCTION CREATE
( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
C : COMPONENT;
F : FLOAT;
X : PARENT
) RETURN PARENT
IS
BEGIN
RETURN NEW DESIGNATED'(CREATE (B, L, I, S, C, F));
END CREATE;
END PKG_P;
FUNCTION IDENT (X : T) RETURN T IS
BEGIN
IF X = NULL OR ELSE EQUAL (X.L, X.L) THEN
RETURN X; -- ALWAYS EXECUTED.
END IF;
RETURN NEW DESIGNATED'(CREATE (TRUE, 3, -1, "---", -1, -1.0));
END IDENT;
BEGIN
TEST ("C34007S", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
"ARE DECLARED (IMPLICITLY) FOR DERIVED " &
"ACCESS TYPES WHOSE DESIGNATED TYPE IS A " &
"PRIVATE TYPE WITH DISCRIMINANTS");
Y.ALL := CREATE (TRUE, 3, 1, "ABC", 4, 1.0);
IF Y = NULL OR ELSE
Y.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) THEN
FAILED ("INCORRECT INITIALIZATION");
END IF;
X := IDENT (Y);
IF X /= Y THEN
FAILED ("INCORRECT :=");
END IF;
IF T'(X) /= Y THEN
FAILED ("INCORRECT QUALIFICATION");
END IF;
IF T (X) /= Y THEN
FAILED ("INCORRECT SELF CONVERSION");
END IF;
IF EQUAL (3, 3) THEN
W := NEW DESIGNATED'(CREATE (TRUE, 3, 1, "ABC", 4, 1.0));
END IF;
X := T (W);
IF X = NULL OR ELSE X = Y OR ELSE
X.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) THEN
FAILED ("INCORRECT CONVERSION FROM PARENT");
END IF;
X := IDENT (Y);
W := PARENT (X);
IF W = NULL OR ELSE
W.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) OR ELSE
T (W) /= Y THEN
FAILED ("INCORRECT CONVERSION TO PARENT - 1");
END IF;
W := PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X));
IF W = NULL OR ELSE
W.ALL /= CREATE (FALSE, 2, 3, "ZZ", 7, 6.0) THEN
FAILED ("INCORRECT CONVERSION TO PARENT - 2");
END IF;
IF IDENT (NULL) /= NULL OR X = NULL THEN
FAILED ("INCORRECT NULL");
END IF;
X := IDENT (NEW DESIGNATED'(CREATE (TRUE, 3, 1, "ABC", 4, 1.0)));
IF (X = NULL OR ELSE X = Y OR ELSE
X.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0)) OR
X = NEW DESIGNATED'(CREATE (FALSE, 3, 1, "XXX", 5, 4.0)) THEN
FAILED ("INCORRECT ALLOCATOR");
END IF;
X := IDENT (Y);
IF X.B /= TRUE OR X.L /= 3 OR
CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . B /= FALSE OR
CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . L /= 2 THEN
FAILED ("INCORRECT SELECTION (DISCRIMINANT)");
END IF;
IF X.ALL /= CREATE (TRUE, 3, 1, "ABC", 4, 2.0) OR
CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL /=
CREATE (FALSE, 2, 3, "ZZ", 7, 6.0) THEN
FAILED ("INCORRECT .ALL (VALUE)");
END IF;
X.ALL := CREATE (TRUE, 3, 10, "ZZZ", 15, 1.0);
IF X /= Y OR Y.ALL /= CREATE (TRUE, 3, 10, "ZZZ", 15, 2.0) THEN
FAILED ("INCORRECT .ALL (ASSIGNMENT)");
END IF;
Y.ALL := CREATE (TRUE, 3, 1, "ABC", 4, 1.0);
BEGIN
CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL :=
CREATE (FALSE, 2, 10, "ZZ", 7, 15.0);
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION FOR .ALL (ASSIGNMENT)");
END;
X := IDENT (NULL);
BEGIN
IF X.ALL = CREATE (FALSE, 0, 0, "", 0, 0.0) THEN
FAILED ("NO EXCEPTION FOR NULL.ALL - 1");
ELSE FAILED ("NO EXCEPTION FOR NULL.ALL - 2");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION FOR NULL.ALL");
END;
X := IDENT (Y);
IF X = NULL OR X = NEW SUBDESIGNATED OR NOT (X = Y) OR
X = CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) THEN
FAILED ("INCORRECT =");
END IF;
IF X /= Y OR NOT (X /= NULL) OR
NOT (X /= CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) THEN
FAILED ("INCORRECT /=");
END IF;
IF NOT (X IN T) OR CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) IN T THEN
FAILED ("INCORRECT ""IN""");
END IF;
IF X NOT IN T OR
NOT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) NOT IN T) THEN
FAILED ("INCORRECT ""NOT IN""");
END IF;
A (X'ADDRESS);
IF T'SIZE < 1 THEN
FAILED ("INCORRECT TYPE'SIZE");
END IF;
BEGIN
IF T'STORAGE_SIZE /= PARENT'STORAGE_SIZE THEN
FAILED ("COLLECTION SIZE OF DERIVED TYPE IS NOT " &
"EQUAL TO COLLECTION SIZE OF PARENT TYPE");
END IF;
EXCEPTION
WHEN PROGRAM_ERROR =>
COMMENT ("PROGRAM_ERROR RAISED FOR " &
"UNDEFINED STORAGE_SIZE (AI-00608)");
WHEN OTHERS =>
FAILED ("UNEXPECTED EXCEPTION RAISED");
END;
RESULT;
END C34007S;
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