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-- C52104H.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 LENGTHS MUST MATCH IN ARRAY AND SLICE ASSIGNMENTS.
-- MORE SPECIFICALLY, TEST THAT ATTEMPTED ASSIGNMENTS BETWEEN
-- ARRAYS WITH NON-MATCHING LENGTHS LEAVE THE DESTINATION ARRAY
-- INTACT AND CAUSE CONSTRAINT_ERROR TO BE RAISED.
-- (OVERLAPS BETWEEN THE OPERANDS OF THE ASSIGNMENT STATEMENT
-- ARE TREATED ELSEWHERE.)
-- THIS IS THE THIRD FILE IN
-- DIVISION B : STATICALLY-DETERMINABLE NULL LENGTHS.
-- RM 07/20/81
-- SPS 3/22/83
WITH REPORT;
PROCEDURE C52104H IS
USE REPORT ;
BEGIN
TEST( "C52104H" , "CHECK THAT IN ARRAY ASSIGNMENTS AND IN SLICE" &
" ASSIGNMENTS THE LENGTHS MUST MATCH" );
-- ( EACH DIVISION COMPRISES 3 FILES,
-- COVERING RESPECTIVELY THE FIRST
-- 3 , NEXT 2 , AND LAST 3 OF THE 8
-- SELECTIONS FOR THE DIVISION.)
-------------------------------------------------------------------
-- (7) UNSLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' (BY
-- THEMSELVES).
DECLARE
ARR71 : STRING( 1..1 ) := "A" ;
ARR72 : STRING( 5..4 ) := "" ;
BEGIN
-- STRING ASSIGNMENT:
ARR72 := ARR71 ;
FAILED( "EXCEPTION NOT RAISED - SUBTEST 7" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
-- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
IF ARR72 /= ""
THEN
FAILED( "ORIGINAL VALUE ALTERED (7)" );
END IF;
WHEN OTHERS =>
FAILED( "WRONG EXCEPTION RAISED - SUBTEST 7" );
END ;
-------------------------------------------------------------------
-- (8) SLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' , WITH
-- STRING LITERALS.
--
DECLARE
ARR82 : STRING( 5..9 ) ;
BEGIN
-- INITIALIZATION OF LHS ARRAY:
ARR82( 5..9 ) := "QUINC" ;
-- STRING LITERAL ASSIGNMENT:
ARR82( 5..9 )( 6..9 )( 6..5 ) := "ABC" ;
FAILED( "EXCEPTION NOT RAISED - SUBTEST 8" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
-- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
IF ARR82 /= "QUINC" OR
ARR82( 5..9 ) /= "QUINC"
THEN
FAILED( "ORIGINAL VALUE ALTERED (8)" );
END IF;
WHEN OTHERS =>
FAILED( "WRONG EXCEPTION RAISED - SUBTEST 8" );
END ;
-------------------------------------------------------------------
-- (9) SLICED OBJECTS OF THE PREDEFINED TYPE 'STRING' (BY
-- THEMSELVES).
--
DECLARE
SUBTYPE TA92 IS STRING( 5..9 ) ;
ARR91 : STRING( 1..5 ) := "ABCDE" ;
ARR92 : TA92 ;
BEGIN
-- INITIALIZATION OF LHS ARRAY:
ARR92( 5..9 ) := "QUINC" ;
-- STRING SLICE ASSIGNMENT:
ARR92( 5..9 )( 6..9 )( 8..7 ) := ARR91( 1..5 )( 5..7 ) ;
FAILED( "EXCEPTION NOT RAISED - SUBTEST 9" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
-- CHECKING THE VALUES AFTER THE STRING ASSIGNMENT:
IF ARR92 /= "QUINC" OR
ARR92( 5..9 ) /= "QUINC"
THEN
FAILED( "ORIGINAL VALUE ALTERED (9)" );
END IF;
WHEN OTHERS =>
FAILED( "WRONG EXCEPTION RAISED - SUBTEST 9" );
END ;
-------------------------------------------------------------------
RESULT ;
END C52104H;
|
