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+-- C34001C.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.
+--*
+-- FOR DERIVED ENUMERATION TYPES, EXCLUDING BOOLEAN TYPES:
+
+-- 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.
+
+-- JRK 8/20/86
+
+WITH REPORT; USE REPORT;
+
+PROCEDURE C34001C IS
+
+ TYPE PARENT IS (E1, E2, E3, 'A', E4, E5, E6);
+
+ TYPE T IS NEW PARENT RANGE
+ PARENT'VAL (IDENT_INT (PARENT'POS (E3))) ..
+ PARENT'VAL (IDENT_INT (PARENT'POS (E4)));
+
+ SUBTYPE SUBPARENT IS PARENT RANGE E3 .. E4;
+
+ TYPE S IS NEW SUBPARENT;
+
+ X : T;
+ Y : S;
+
+BEGIN
+ TEST ("C34001C", "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 " &
+ "ENUMERATION TYPES, EXCLUDING BOOLEAN TYPES");
+
+ -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
+
+ IF T'BASE'FIRST /= E1 OR T'BASE'LAST /= E6 OR
+ S'BASE'FIRST /= E1 OR S'BASE'LAST /= E6 THEN
+ FAILED ("INCORRECT 'BASE'FIRST OR 'BASE'LAST");
+ END IF;
+
+ IF T'PRED (E2) /= E1 OR T'SUCC (E1) /= E2 OR
+ S'PRED (E2) /= E1 OR S'SUCC (E1) /= E2 THEN
+ FAILED ("INCORRECT 'PRED OR 'SUCC");
+ END IF;
+
+ -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
+
+ IF T'FIRST /= E3 OR T'LAST /= E4 OR
+ S'FIRST /= E3 OR S'LAST /= E4 THEN
+ FAILED ("INCORRECT 'FIRST OR 'LAST");
+ END IF;
+
+ BEGIN
+ X := E3;
+ Y := E3;
+ IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
+ FAILED ("INCORRECT CONVERSION TO PARENT - 1");
+ END IF;
+ X := E4;
+ Y := E4;
+ IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
+ FAILED ("INCORRECT CONVERSION TO PARENT - 2");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
+ END;
+
+ BEGIN
+ X := E2;
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := E2");
+ IF X = E2 THEN -- USE X.
+ COMMENT ("X ALTERED -- X := E2");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- X := E2");
+ END;
+
+ BEGIN
+ X := E5;
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := E5");
+ IF X = E5 THEN -- USE X.
+ COMMENT ("X ALTERED -- X := E5");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- X := E5");
+ END;
+
+ BEGIN
+ Y := E2;
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := E2");
+ IF Y = E2 THEN -- USE Y.
+ COMMENT ("Y ALTERED -- Y := E2");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- Y := E2");
+ END;
+
+ BEGIN
+ Y := E5;
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := E5");
+ IF Y = E5 THEN -- USE Y.
+ COMMENT ("Y ALTERED -- Y := E5");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- Y := E5");
+ END;
+
+ RESULT;
+END C34001C;