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+-- C34005I.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 ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT TYPE IS A
+-- CHARACTER TYPE:
+-- 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 9/15/86 CREATED ORIGINAL TEST.
+
+WITH REPORT; USE REPORT;
+
+PROCEDURE C34005I IS
+
+ TYPE COMPONENT IS NEW CHARACTER;
+
+ PACKAGE PKG IS
+
+ FIRST : CONSTANT := 0;
+ LAST : CONSTANT := 100;
+
+ SUBTYPE INDEX IS INTEGER RANGE FIRST .. LAST;
+
+ TYPE PARENT IS ARRAY (INDEX RANGE <>) OF COMPONENT;
+
+ FUNCTION CREATE ( F, L : INDEX;
+ C : COMPONENT;
+ DUMMY : PARENT -- TO RESOLVE OVERLOADING.
+ ) RETURN PARENT;
+
+ END PKG;
+
+ USE PKG;
+
+ TYPE T IS NEW PARENT (IDENT_INT (5) .. IDENT_INT (7));
+
+ SUBTYPE SUBPARENT IS PARENT (5 .. 7);
+
+ TYPE S IS NEW SUBPARENT;
+
+ X : T := (OTHERS => 'B');
+ Y : S := (OTHERS => 'B');
+
+ PACKAGE BODY PKG IS
+
+ FUNCTION CREATE
+ ( F, L : INDEX;
+ C : COMPONENT;
+ DUMMY : PARENT
+ ) RETURN PARENT
+ IS
+ A : PARENT (F .. L);
+ B : COMPONENT := C;
+ BEGIN
+ FOR I IN F .. L LOOP
+ A (I) := B;
+ B := COMPONENT'SUCC (B);
+ END LOOP;
+ RETURN A;
+ END CREATE;
+
+ END PKG;
+
+BEGIN
+ TEST ("C34005I", "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 " &
+ "ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT " &
+ "TYPE IS A CHARACTER TYPE");
+
+ -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
+
+ BEGIN
+ IF CREATE (2, 3, 'D', X) /= "DE" OR
+ CREATE (2, 3, 'D', Y) /= "DE" THEN
+ FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE " &
+ "SUBTYPE");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR");
+ WHEN OTHERS =>
+ FAILED ("CALL TO CREATE RAISED EXCEPTION");
+ END;
+
+ IF X & "CD" /= "BBBCD" OR
+ Y & "CD" /= "BBBCD" THEN
+ FAILED ("INCORRECT &");
+ END IF;
+
+ -- CHECK THE DERIVED SUBTYPE CONSTRAINT.
+
+ IF T'FIRST /= 5 OR T'LAST /= 7 OR
+ S'FIRST /= 5 OR S'LAST /= 7 THEN
+ FAILED ("INCORRECT 'FIRST OR 'LAST");
+ END IF;
+
+ BEGIN
+ X := "ABC";
+ Y := "ABC";
+ 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 := "AB";
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := ""AB""");
+ IF X = "AB" THEN -- USE X.
+ COMMENT ("X ALTERED -- X := ""AB""");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- X := ""AB""");
+ END;
+
+ BEGIN
+ X := "ABCD";
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
+ "X := ""ABCD""");
+ IF X = "ABCD" THEN -- USE X.
+ COMMENT ("X ALTERED -- X := ""ABCD""");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- " &
+ "X := ""ABCD""");
+ END;
+
+ BEGIN
+ Y := "AB";
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := ""AB""");
+ IF Y = "AB" THEN -- USE Y.
+ COMMENT ("Y ALTERED -- Y := ""AB""");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- Y := ""AB""");
+ END;
+
+ BEGIN
+ Y := "ABCD";
+ FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
+ "Y := ""ABCD""");
+ IF Y = "ABCD" THEN -- USE Y.
+ COMMENT ("Y ALTERED -- Y := ""ABCD""");
+ END IF;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED -- " &
+ "Y := ""ABCD""");
+ END;
+
+ RESULT;
+END C34005I;