-- C34009F.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: -- FOR DERIVED NON-LIMITED PRIVATE TYPES WITH DISCRIMINANTS: -- CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT -- FOR THE DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION -- IS CONSTRAINED. -- CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS -- ALSO IMPOSED ON THE DERIVED SUBTYPE. -- HISTORY: -- JRK 08/31/87 CREATED ORIGINAL TEST. WITH REPORT; USE REPORT; PROCEDURE C34009F IS PACKAGE PKG IS MAX_LEN : CONSTANT := 10; SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN; TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS PRIVATE; FUNCTION CREATE ( B : BOOLEAN; L : LENGTH; I : INTEGER; S : STRING; J : INTEGER; F : FLOAT; X : PARENT -- TO RESOLVE OVERLOADING. ) RETURN PARENT; FUNCTION CON ( B : BOOLEAN; L : LENGTH; I : INTEGER; S : STRING; J : INTEGER ) RETURN PARENT; FUNCTION CON ( B : BOOLEAN; L : LENGTH; I : INTEGER; F : FLOAT ) RETURN PARENT; PRIVATE TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS RECORD I : INTEGER; CASE B IS WHEN TRUE => S : STRING (1 .. L); J : INTEGER; WHEN FALSE => F : FLOAT := 5.0; END CASE; END RECORD; END PKG; USE PKG; TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3)); SUBTYPE SUBPARENT IS PARENT (TRUE, 3); TYPE S IS NEW SUBPARENT; X : T; Y : S; PACKAGE BODY PKG IS FUNCTION CREATE ( B : BOOLEAN; L : LENGTH; I : INTEGER; S : STRING; J : INTEGER; F : FLOAT; X : PARENT ) RETURN PARENT IS BEGIN CASE B IS WHEN TRUE => RETURN (TRUE, L, I, S, J); WHEN FALSE => RETURN (FALSE, L, I, F); END CASE; END CREATE; FUNCTION CON ( B : BOOLEAN; L : LENGTH; I : INTEGER; S : STRING; J : INTEGER ) RETURN PARENT IS BEGIN RETURN (TRUE, L, I, S, J); END CON; FUNCTION CON ( B : BOOLEAN; L : LENGTH; I : INTEGER; F : FLOAT ) RETURN PARENT IS BEGIN RETURN (FALSE, L, I, F); END CON; END PKG; BEGIN TEST ("C34009F", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " & "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " & "WHEN THE DERIVED TYPE DEFINITION IS " & "CONSTRAINED. ALSO CHECK THAT ANY CONSTRAINT " & "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " & "ON THE DERIVED SUBTYPE. CHECK FOR DERIVED " & "NON-LIMITED PRIVATE TYPES WITH DISCRIMINANTS"); X := CON (TRUE, 3, 2, "AAA", 2); Y := CON (TRUE, 3, 2, "AAA", 2); -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT. IF CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, X) /= CON (FALSE, 2, 3, 6.0) OR CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, Y) /= CON (FALSE, 2, 3, 6.0) THEN FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE SUBTYPE"); END IF; IF CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, X) IN T OR CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, Y) IN S THEN FAILED ("INCORRECT ""IN"""); END IF; -- CHECK THE DERIVED SUBTYPE CONSTRAINT. IF X.B /= TRUE OR X.L /= 3 OR Y.B /= TRUE OR Y.L /= 3 THEN FAILED ("INCORRECT SELECTION OF DISCRIMINANT VALUES"); END IF; IF NOT X'CONSTRAINED OR NOT Y'CONSTRAINED THEN FAILED ("INCORRECT 'CONSTRAINED"); END IF; BEGIN X := CON (TRUE, 3, 1, "ABC", 4); Y := CON (TRUE, 3, 1, "ABC", 4); IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y. FAILED ("INCORRECT CONVERSION TO PARENT"); END IF; EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT"); END; BEGIN X := CON (FALSE, 3, 2, 6.0); FAILED ("CONSTRAINT_ERROR NOT RAISED -- " & "X := CON (FALSE, 3, 2, 6.0)"); IF X = CON (FALSE, 3, 2, 6.0) THEN -- USE X. COMMENT ("X ALTERED -- X := CON (FALSE, 3, 2, 6.0)"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED -- " & "X := CON (FALSE, 3, 2, 6.0)"); END; BEGIN X := CON (TRUE, 4, 2, "ZZZZ", 6); FAILED ("CONSTRAINT_ERROR NOT RAISED -- " & "X := CON (TRUE, 4, 2, ""ZZZZ"", 6)"); IF X = CON (TRUE, 4, 2, "ZZZZ", 6) THEN -- USE X. COMMENT ("X ALTERED -- " & "X := CON (TRUE, 4, 2, ""ZZZZ"", 6)"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED -- " & "X := CON (TRUE, 4, 2, ""ZZZZ"", 6)"); END; BEGIN Y := CON (FALSE, 3, 2, 6.0); FAILED ("CONSTRAINT_ERROR NOT RAISED -- " & "Y := CON (FALSE, 3, 2, 6.0)"); IF Y = CON (FALSE, 3, 2, 6.0) THEN -- USE Y. COMMENT ("Y ALTERED -- Y := CON (FALSE, 3, 2, 6.0)"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED -- " & "Y := CON (FALSE, 3, 2, 6.0)"); END; BEGIN Y := CON (TRUE, 4, 2, "ZZZZ", 6); FAILED ("CONSTRAINT_ERROR NOT RAISED -- " & "Y := CON (TRUE, 4, 2, ""ZZZZ"", 6)"); IF Y = CON (TRUE, 4, 2, "ZZZZ", 6) THEN -- USE Y. COMMENT ("Y ALTERED -- " & "Y := CON (TRUE, 4, 2, ""ZZZZ"", 6)"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED -- " & "Y := CON (TRUE, 4, 2, ""ZZZZ"", 6)"); END; RESULT; END C34009F;