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+-- C45272A.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 EQUALITY AND INEQUALITY ARE EVALUATED CORRECTLY FOR
+-- RECORDS WHOSE COMPONENTS HAVE CHANGEABLE DISCRIMINANTS, INCLUDING
+-- RECORDS DESIGNATED BY ACCESS VALUES.
+
+-- TBN 8/7/86
+
+WITH REPORT; USE REPORT;
+PROCEDURE C45272A IS
+
+ SUBTYPE INT IS INTEGER RANGE 0 .. 20;
+ TYPE VARSTR (LEN : INT := 0) IS
+ RECORD
+ VAL : STRING (1..LEN);
+ END RECORD;
+ TYPE VARREC IS
+ RECORD
+ A, B : VARSTR;
+ END RECORD;
+
+ TYPE CELL2;
+ TYPE LINK IS ACCESS CELL2;
+ TYPE CELL1 (NAM_LEN : INT := 0) IS
+ RECORD
+ NAME : STRING (1..NAM_LEN);
+ END RECORD;
+ TYPE CELL2 IS
+ RECORD
+ ONE : CELL1;
+ TWO : CELL1;
+ NEW_LINK : LINK;
+ END RECORD;
+
+ X, Y : VARREC;
+ FRONT : LINK := NEW CELL2'((5, "XXYZZ"), (5, "YYYZZ"), NULL);
+ BACK : LINK := NEW CELL2'((5, "XXYZZ"), (5, "YYYZZ"), NULL);
+
+BEGIN
+ TEST ("C45272A", "CHECK THAT EQUALITY AND INEQUALITY ARE " &
+ "EVALUATED CORRECTLY FOR RECORDS WHOSE " &
+ "COMPONENTS HAVE CHANGEABLE DISCRIMINANTS");
+
+ X := ((5, "AAAXX"), (5, "BBBYY"));
+ Y := ((5, "AAAZZ"), (5, "BBBYY"));
+ IF X = Y THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 1");
+ END IF;
+
+ X.A := (3, "HHH");
+ Y.A := (IDENT_INT(3), IDENT_STR("HHH"));
+ IF X /= Y THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 2");
+ END IF;
+
+ IF FRONT.ALL /= BACK.ALL THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 3");
+ END IF;
+
+ BACK.NEW_LINK := FRONT;
+ IF FRONT.ALL = BACK.ALL THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 4");
+ END IF;
+
+ FRONT.NEW_LINK := FRONT;
+ IF FRONT.ALL /= BACK.ALL THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 5");
+ END IF;
+
+ FRONT.ONE := (5, "XXXXX");
+ BACK.ONE := (5, "ZZZZZ");
+ IF FRONT.ALL = BACK.ALL THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 6");
+ END IF;
+
+ FRONT.ONE := (3, "XXX");
+ BACK.ONE := (3, "XXX");
+ IF FRONT.ALL /= BACK.ALL THEN
+ FAILED ("INCORRECT RESULTS FOR RECORDS - 7");
+ END IF;
+
+ RESULT;
+END C45272A;