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-- MRM 12/16/96 Removed problem code from withdrawn version of test, and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