old-autovect-branch/gcc/testsuite/ada/acats/tests/c3/c32001d.ada

   1 -- C32001D.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 IN MULTIPLE OBJECT DECLARATIONS FOR ACCESS TYPES, THE
  26 -- SUBTYPE INDICATION AND THE INITIALIZATION EXPRESSIONS ARE EVALUATED
  27 -- ONCE FOR EACH NAMED OBJECT THAT IS DECLARED AND THE SUBTYPE
  28 -- INDICATION IS EVALUATED FIRST.  ALSO, CHECK THAT THE EVALUATIONS
  29 -- YIELD THE SAME RESULT AS A SEQUENCE OF SINGLE OBJECT DECLARATIONS.
  30
  31 -- RJW 7/16/86
  32
  33 WITH REPORT; USE REPORT;
  34
  35 PROCEDURE C32001D IS
  36
  37      TYPE ARR IS ARRAY (1 .. 2) OF INTEGER;
  38      BUMP : ARR := (0, 0);
  39      F1 : ARR;
  40
  41      FUNCTION F (I : INTEGER) RETURN INTEGER IS
  42      BEGIN
  43           BUMP (I) := BUMP (I) + 1;
  44           F1 (I) := BUMP (I);
  45           RETURN BUMP (I);
  46      END F;
  47
  48      FUNCTION G (I : INTEGER) RETURN INTEGER IS
  49      BEGIN
  50           BUMP (I) := BUMP (I) + 1;
  51           RETURN BUMP (I);
  52      END G;
  53
  54 BEGIN
  55      TEST ("C32001D", "CHECK THAT IN MULTIPLE OBJECT DECLARATIONS " &
  56                       "FOR ACCESS TYPES, THE SUBTYPE INDICATION " &
  57                       "AND THE INITIALIZATION EXPRESSIONS ARE " &
  58                       "EVALUATED ONCE FOR EACH NAMED OBJECT THAT " &
  59                       "IS DECLARED AND THE SUBTYPE INDICATION IS " &
  60                       "EVALUATED FIRST.  ALSO, CHECK THAT THE " &
  61                       "EVALUATIONS YIELD THE SAME RESULT AS A " &
  62                       "SEQUENCE OF SINGLE OBJECT DECLARATIONS" );
  63
  64      DECLARE
  65
  66           TYPE CELL (SIZE : INTEGER) IS
  67                RECORD
  68                     VALUE : INTEGER;
  69                END RECORD;
  70
  71           TYPE LINK IS ACCESS CELL;
  72
  73           L1, L2   : LINK (F (1)) := NEW CELL'(F1 (1), G (1));
  74
  75           CL1, CL2 : CONSTANT LINK (F (2)) := NEW CELL'(F1 (2), G (2));
  76
  77           PROCEDURE CHECK (L : LINK; V1, V2 : INTEGER; S : STRING) IS
  78           BEGIN
  79                IF L.SIZE /= V1 THEN
  80                     FAILED ( S & ".SIZE INITIALIZED INCORRECTLY TO " &
  81                              INTEGER'IMAGE (L.SIZE));
  82                END IF;
  83
  84                IF L.VALUE /= V2 THEN
  85                     FAILED ( S & ".VALUE INITIALIZED INCORRECTLY TO " &
  86                              INTEGER'IMAGE (L.VALUE));
  87                END IF;
  88           END CHECK;
  89
  90      BEGIN
  91           CHECK (L1, 1, 2, "L1");
  92           CHECK (L2, 3, 4, "L2");
  93
  94           CHECK (CL1, 1, 2, "CL1");
  95           CHECK (CL2, 3, 4, "CL2");
  96      END;
  97
  98      RESULT;
  99 END C32001D;