Subversion Repositories openrisc_2011-10-31

-- C48009E.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.

--*

-- FOR ALLOCATORS OF THE FORM "NEW T'(X)", CHECK THAT CONSTRAINT_ERROR

-- IS RAISED IF T IS A CONSTRAINED ARRAY TYPE AND:

--   1) A NAMED NULL OR NON-NULL BOUND FOR X DOES NOT EQUAL THE

--      CORRESPONDING BOUND FOR T;

--   2) A BOUND OF T DOES NOT EQUAL THE CORRESPONDING VALUE SPECIFIED IN

--      THE DECLARATION OF THE ALLOCATOR'S BASE TYPE; 

--   3) A POSITIONAL AGGREGATE DOES NOT HAVE THE NUMBER OF COMPONENTS

--      REQUIRED BY T OR BY THE ALLOCATOR'S BASE TYPE. 

 -- RM  01/08/80

 -- NL  10/13/81

 -- SPS 10/26/82

 -- JBG 03/03/83

 -- EG  07/05/84

 -- PWN 11/30/94 REMOVED TEST ILLEGAL IN ADA 9X.

 -- KAS 11/14/95 CHANGED FAILURE AT SLIDING ASSIGNMENT TO COMMENT ON LANGUAGE

 -- KAS 11/30/95 REINSTRUMENTED CASES TO SELECT LANGUAGE SEMANTICS

 -- PWN 05/03/96 Enforced Ada 95 sliding rules

 -- PWN 10/24/96 Adjusted expected results for Ada 95.

 -- TMB 11/19/96 BACKED OUT CHANGE FOR SLIDING WITH ACCESS TYPES

 -- MRM 12/16/96 Removed problem code from withdrawn version of test, and

 --              implemented a dereference-index check to ensure Ada95

 --              required behavior.

 -- PWB.CTA 03/07/97 Restored checks from 1.11 in 2 cases where sliding does

 --                  not occur 

 WITH REPORT;

 PROCEDURE  C48009E  IS

      USE REPORT ;

 BEGIN

      TEST("C48009E","FOR ALLOCATORS OF THE FORM 'NEW T'(X)', CHECK " &

                     "THAT CONSTRAINT_ERROR IS RAISED WHEN "          &

                     "APPROPRIATE - CONSTRAINED ARRAY TYPES");

      DECLARE

           TYPE UA IS ARRAY(INTEGER RANGE <>) OF INTEGER;

           TYPE CA3_2 IS ARRAY(3 .. 2) OF INTEGER;

           TYPE SA1_3 IS ARRAY(1 .. 3) OF INTEGER;

           TYPE NA1_3 IS ARRAY(1 .. IDENT_INT(3)) OF INTEGER;

           SUBTYPE CA2_6 IS UA(2 .. 6);

           SUBTYPE CA1_4 IS UA(1 .. 4);

           SUBTYPE CA1_6 IS UA(1 .. 6);

           SUBTYPE CA4_1 IS UA(4 .. 1);

           SUBTYPE CA4_2 IS UA(4 .. 2);

           TYPE A_CA3_2 IS ACCESS CA3_2;

           TYPE A_SA1_3 IS ACCESS SA1_3;

           TYPE A_NA1_3 IS ACCESS NA1_3;

           TYPE A_CA1_5 IS ACCESS UA(1 .. 5);

           TYPE A_CA4_2 IS ACCESS CA4_2;

           V_A_CA3_2 : A_CA3_2;

           V_A_SA1_3 : A_SA1_3;

           V_A_NA1_3 : A_NA1_3;

           V_A_CA1_5 : A_CA1_5;

           FUNCTION ALLOC1(X : CA2_6) RETURN A_CA1_5 IS

           BEGIN

                IF EQUAL(1, 1) THEN

                     RETURN NEW CA2_6'(X);

                ELSE

                     RETURN NULL;

                END IF;

           END ALLOC1;

           FUNCTION ALLOC2(X : CA4_1) RETURN A_CA4_2 IS

           BEGIN

                IF EQUAL(1, 1) THEN

                     RETURN NEW CA4_1'(X);

                ELSE

                     RETURN NULL;

                END IF;

           END ALLOC2;

      BEGIN

          BEGIN

               V_A_CA3_2 := NEW CA3_2'(IDENT_INT(4) .. IDENT_INT(2)

                                       => 5);

               FAILED ("NO EXCEPTION RAISED - CASE 1A");

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    NULL;

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED - CASE 1A");

          END;

           BEGIN

                V_A_NA1_3 := NEW NA1_3'(1 .. IDENT_INT(2) => 4);

                FAILED ("NO EXCEPTION RAISED - CASE 1B");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 1B");

           END;

           BEGIN

                -- note that ALLOC1 returns A_CA1_5, so both

                -- (1) and (5) are valid index references!

                IF ALLOC1((2 .. 6 => 2))(5) /= 2 THEN

                     FAILED ("Wrong Value Returned - CASE 2A");

                ELSIF ALLOC1((2 .. 6 => 3))(1) /= 3 THEN

                     FAILED ("Unlikely Index Case - CASE 2A");

                END IF;

           EXCEPTION

                WHEN OTHERS =>

                     FAILED ("EXCEPTION RAISED - CASE 2A");

           END;

           BEGIN

                IF ALLOC2((4 .. 1 => 3)) = NULL THEN

                     FAILED ("IMPOSSIBLE - CASE 2B");

                END IF;

                COMMENT ("ADA 95 SLIDING ASSIGNMENT");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     FAILED ("ADA 83 NON-SLIDING ASSIGNMENT");

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 2B");

           END;

           BEGIN

                V_A_SA1_3 := NEW SA1_3'(1, 2);

                FAILED ("NO EXCEPTION RAISED - CASE 3A");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 3A");

           END;

           BEGIN

                V_A_SA1_3 := NEW SA1_3'(3, 4, 5, 6);

                FAILED ("NO EXCEPTION RAISED - CASE 3B");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 3B");

           END;

           BEGIN

                V_A_NA1_3 := NEW NA1_3'(1, 2);

                FAILED ("NO EXCEPTION RAISED - CASE 3C");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 3C");

           END;

           BEGIN -- SATISFIES T BUT NOT BASE TYPE.

                V_A_CA1_5 := NEW CA1_4'(1, 2, 3, 4);

                FAILED ("NO EXCEPTION RAISED - CASE 3D");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 3D");

           END;

           BEGIN -- SATISFIES T BUT NOT BASE TYPE.

                V_A_CA1_5 := NEW CA1_6'(1, 2, 3, 4, 5, 6);

                FAILED ("NO EXCEPTION RAISED - CASE 3E");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 3E");

           END;

           BEGIN -- SATISFIES BASE TYPE BUT NOT T.

                V_A_CA1_5 := NEW CA1_4'(1, 2, 3, 4, 5);

                FAILED ("NO EXCEPTION RAISED - CASE 3F");

           EXCEPTION

                WHEN CONSTRAINT_ERROR =>

                     NULL;

                WHEN OTHERS =>

                     FAILED ("WRONG EXCEPTION RAISED - CASE 3F");

           END;

          BEGIN -- SATISFIES BASE TYPE BUT NOT T.

               V_A_CA1_5 := NEW CA1_6'(1, 2, 3, 4, 5);

               FAILED ("NO EXCEPTION RAISED - CASE 3G");

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    NULL;

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED - CASE 3G");

          END;

      END ;

      RESULT ;

 END C48009E ;