llvm-gcc-4.2/gcc/testsuite/ada/acats/tests/cd/cda201a.ada

-- CDA201A.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:
--     CHECK THAT UNCHECKED_CONVERSION CAN BE INSTANTIATED FOR
--     CONVERSION BETWEEN INTEGER AND BOOLEAN ARRAY TYPES.

-- HISTORY:
--     JET 09/12/88  CREATED ORIGINAL TEST.
--     DHH 05/17/89  CHANGED FROM '.DEP' TEST TO '.ADA' TEST.

WITH REPORT; USE REPORT;
WITH UNCHECKED_CONVERSION;
PROCEDURE CDA201A IS

     TYPE BOOL_ARR IS ARRAY (1..INTEGER'SIZE) OF BOOLEAN;
     PRAGMA PACK (BOOL_ARR);

     I : INTEGER;
     B : BOOL_ARR;

     FUNCTION INT_TO_BOOL IS NEW
                               UNCHECKED_CONVERSION (INTEGER, BOOL_ARR);

     FUNCTION BOOL_TO_INT IS NEW UNCHECKED_CONVERSION(BOOL_ARR,INTEGER);

BEGIN
     TEST ("CDA201A", "CHECK THAT UNCHECKED_CONVERSION CAN BE " &
                      "INSTANTIATED FOR CONVERSION BETWEEN " &
                      "INTEGER AND BOOLEAN ARRAY TYPES");

     I := BOOL_TO_INT((1..INTEGER'SIZE => IDENT_BOOL(TRUE)));

     IF INT_TO_BOOL(IDENT_INT(I)) /= (1..INTEGER'SIZE => TRUE) THEN
          FAILED("INCORRECT RESULT FROM ARRAY-INTEGER-ARRAY");
     END IF;

     B := INT_TO_BOOL(IDENT_INT(-1));

     FOR J IN B'RANGE LOOP
          B(J) := IDENT_BOOL(B(J));
     END LOOP;

     IF BOOL_TO_INT(B) /= -1 THEN
          FAILED("INCORRECT RESULT FROM INTEGER-ARRAY-INTEGER");
     END IF;

     RESULT;
END CDA201A;