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-- C36172A.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 CONSTRAINT_ERROR IS RAISED APPROPRIATELY
-- ON DISCRETE_RANGES USED AS INDEX_CONSTRAINTS.
 
-- DAT 2/9/81
-- SPS 4/7/82
-- JBG 6/5/85
 
WITH REPORT;
PROCEDURE C36172A IS
 
     USE REPORT;
 
     SUBTYPE INT_10 IS INTEGER RANGE 1 .. 10;
     TYPE A IS ARRAY (INT_10 RANGE <> ) OF INTEGER;
 
     SUBTYPE INT_11 IS INTEGER RANGE 0 .. 11;
     SUBTYPE NULL_6_4 IS INTEGER RANGE 6 .. 4;
     SUBTYPE NULL_11_10 IS INTEGER RANGE 11 .. 10;
     SUBTYPE INT_9_11 IS INTEGER RANGE 9 .. 11;
 
     TYPE A_9_11 IS ARRAY (9..11) OF BOOLEAN;
     TYPE A_11_10 IS ARRAY (11 .. 10) OF INTEGER;
     SUBTYPE A_1_10 IS A(INT_10);
 
BEGIN
     TEST ("C36172A", "CONSTRAINT_ERROR IS RAISED APPROPRIATELY" &
           " FOR INDEX_RANGES");
 
     BEGIN
          DECLARE
               V : A (9 .. 11);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    FAILED ("OUT-OF-BOUNDS INDEX_RANGE 1");
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => NULL;
          WHEN OTHERS => FAILED ("WRONG EXCEPTION 1");
     END;
 
     BEGIN
          DECLARE
               V : A (11 .. 10);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 2");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 2");
     END;
 
     BEGIN
          DECLARE
               V : A (6 .. 4);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 3");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 3");
     END;
 
     BEGIN
          DECLARE
               V : A (INT_9_11);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    FAILED ("OUT-OF-BOUNDS INDEX RANGE 4");
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => NULL;
          WHEN OTHERS => FAILED ("WRONG EXCEPTION 4");
     END;
 
     BEGIN
          DECLARE
               V : A (NULL_11_10);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 5");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 5");
     END;
 
     BEGIN
          DECLARE
               V : A (NULL_6_4);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 6");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 6");
     END;
 
     BEGIN
          DECLARE
               V : A (INT_9_11 RANGE 10 .. 11);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    FAILED ("BAD NON-NULL INDEX RANGE 7");
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => NULL;
          WHEN OTHERS => FAILED ("WRONG EXCEPTION 7");
     END;
 
     BEGIN
          DECLARE
               V : A (NULL_11_10 RANGE 11 .. 10);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 8");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 8");
     END;
 
     BEGIN
          DECLARE
               V : A (NULL_6_4 RANGE 6 .. 4);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 9");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 9");
     END;
 
     BEGIN
          DECLARE
               V : A (A_9_11'RANGE);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    FAILED ("BAD INDEX RANGE 10");
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => NULL;
          WHEN OTHERS => FAILED ("WRONG EXCEPTION 10");
     END;
 
     BEGIN
          DECLARE
               V : A (A_11_10'RANGE);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 11");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 11");
     END;
 
     BEGIN
          DECLARE
               V : A (6 .. 4);
          BEGIN
               IF EQUAL (V'FIRST, V'FIRST) THEN
                    NULL;
               ELSE
                    FAILED ("IMPOSSIBLE");
               END IF;
          END;
     EXCEPTION
          WHEN CONSTRAINT_ERROR => FAILED ("CONSTRAINT_ERROR " &
               "RAISED INAPPROPRIATELY 12");
          WHEN OTHERS => FAILED ("EXCEPTION RAISED WHEN NONE " &
               "SHOULD BE 12");
     END;
 
     RESULT;
END C36172A;