gcc/testsuite/ada/acats/tests/c4/c45272a.ada

   1 -- C45272A.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT EQUALITY AND INEQUALITY ARE EVALUATED CORRECTLY FOR
  26 -- RECORDS WHOSE COMPONENTS HAVE CHANGEABLE DISCRIMINANTS, INCLUDING
  27 -- RECORDS DESIGNATED BY ACCESS VALUES.
  28
  29 -- TBN  8/7/86
  30
  31 WITH REPORT; USE REPORT;
  32 PROCEDURE C45272A IS
  33
  34      SUBTYPE INT IS INTEGER RANGE 0 .. 20;
  35      TYPE VARSTR (LEN : INT := 0) IS
  36           RECORD
  37                VAL : STRING (1..LEN);
  38           END RECORD;
  39      TYPE VARREC IS
  40           RECORD
  41                A, B : VARSTR;
  42           END RECORD;
  43
  44      TYPE CELL2;
  45      TYPE LINK IS ACCESS CELL2;
  46      TYPE CELL1 (NAM_LEN : INT := 0) IS
  47           RECORD
  48                NAME : STRING (1..NAM_LEN);
  49           END RECORD;
  50      TYPE CELL2 IS
  51           RECORD
  52                ONE : CELL1;
  53                TWO : CELL1;
  54                NEW_LINK : LINK;
  55           END RECORD;
  56
  57      X, Y : VARREC;
  58      FRONT : LINK := NEW CELL2'((5, "XXYZZ"), (5, "YYYZZ"), NULL);
  59      BACK : LINK := NEW CELL2'((5, "XXYZZ"), (5, "YYYZZ"), NULL);
  60
  61 BEGIN
  62      TEST ("C45272A", "CHECK THAT EQUALITY AND INEQUALITY ARE " &
  63                       "EVALUATED CORRECTLY FOR RECORDS WHOSE " &
  64                       "COMPONENTS HAVE CHANGEABLE DISCRIMINANTS");
  65
  66      X := ((5, "AAAXX"), (5, "BBBYY"));
  67      Y := ((5, "AAAZZ"), (5, "BBBYY"));
  68      IF X = Y THEN
  69           FAILED ("INCORRECT RESULTS FOR RECORDS - 1");
  70      END IF;
  71
  72      X.A := (3, "HHH");
  73      Y.A := (IDENT_INT(3), IDENT_STR("HHH"));
  74      IF X /= Y THEN
  75           FAILED ("INCORRECT RESULTS FOR RECORDS - 2");
  76      END IF;
  77
  78      IF FRONT.ALL /= BACK.ALL THEN
  79           FAILED ("INCORRECT RESULTS FOR RECORDS - 3");
  80      END IF;
  81
  82      BACK.NEW_LINK := FRONT;
  83      IF FRONT.ALL = BACK.ALL THEN
  84           FAILED ("INCORRECT RESULTS FOR RECORDS - 4");
  85      END IF;
  86
  87      FRONT.NEW_LINK := FRONT;
  88      IF FRONT.ALL /= BACK.ALL THEN
  89           FAILED ("INCORRECT RESULTS FOR RECORDS - 5");
  90      END IF;
  91
  92      FRONT.ONE := (5, "XXXXX");
  93      BACK.ONE := (5, "ZZZZZ");
  94      IF FRONT.ALL = BACK.ALL THEN
  95           FAILED ("INCORRECT RESULTS FOR RECORDS - 6");
  96      END IF;
  97
  98      FRONT.ONE := (3, "XXX");
  99      BACK.ONE := (3, "XXX");
 100      IF FRONT.ALL /= BACK.ALL THEN
 101           FAILED ("INCORRECT RESULTS FOR RECORDS - 7");
 102      END IF;
 103
 104      RESULT;
 105 END C45272A;