-- C55B04A.ADA
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-- C55B04A.ADA
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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-- CHECK THAT A LOOP IS NOT ENTERED IF THE LOWER BOUND OF THE DISCRETE
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-- CHECK THAT A LOOP IS NOT ENTERED IF THE LOWER BOUND OF THE DISCRETE
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-- RANGE IS GREATER THAN THE UPPER BOUND, WHETHER REVERSE IS PRESENT
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-- RANGE IS GREATER THAN THE UPPER BOUND, WHETHER REVERSE IS PRESENT
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-- OR NOT.
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-- OR NOT.
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-- CHECK THAT LOOP BOUNDS ARE EVALUATED ONLY ONCE, UPON ENTRY TO
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-- CHECK THAT LOOP BOUNDS ARE EVALUATED ONLY ONCE, UPON ENTRY TO
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-- THE LOOP.
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-- THE LOOP.
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-- DAS 01/12/81
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-- DAS 01/12/81
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-- SPS 3/2/83
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-- SPS 3/2/83
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-- JBG 8/21/83
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-- JBG 8/21/83
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WITH REPORT;
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WITH REPORT;
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PROCEDURE C55B04A IS
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PROCEDURE C55B04A IS
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USE REPORT;
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USE REPORT;
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C10 : CONSTANT INTEGER := 10;
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C10 : CONSTANT INTEGER := 10;
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I10 : INTEGER;
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I10 : INTEGER;
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BEGIN
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BEGIN
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TEST ( "C55B04A", "CHECK OPERATION OF A FOR LOOP OVER A NULL " &
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TEST ( "C55B04A", "CHECK OPERATION OF A FOR LOOP OVER A NULL " &
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"DISCRETE RANGE" );
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"DISCRETE RANGE" );
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-- NOTE: EXIT STATEMENTS ARE INCLUDED TO AID IN RECOVERY FROM
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-- NOTE: EXIT STATEMENTS ARE INCLUDED TO AID IN RECOVERY FROM
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-- TEST FAILURE.
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-- TEST FAILURE.
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-- SUBTESTS INVOLVING STATIC BOUNDS:
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-- SUBTESTS INVOLVING STATIC BOUNDS:
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FOR I IN 10..1 LOOP
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FOR I IN 10..1 LOOP
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FAILED ( "LOOPING OVER NULL RANGE 10..1" );
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FAILED ( "LOOPING OVER NULL RANGE 10..1" );
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EXIT;
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EXIT;
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END LOOP;
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END LOOP;
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FOR I IN REVERSE INTEGER RANGE -1..-10 LOOP
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FOR I IN REVERSE INTEGER RANGE -1..-10 LOOP
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FAILED ( "LOOPING OVER NULL RANGE -1..-10" );
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FAILED ( "LOOPING OVER NULL RANGE -1..-10" );
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EXIT;
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EXIT;
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END LOOP;
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END LOOP;
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FOR I IN (C10 + 3)..(-3 * C10 + 27) LOOP -- 13..-3
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FOR I IN (C10 + 3)..(-3 * C10 + 27) LOOP -- 13..-3
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FAILED ("LOOPING OVER NULL RANGE (C10 + 3)..(-3 * C10 + 27)");
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FAILED ("LOOPING OVER NULL RANGE (C10 + 3)..(-3 * C10 + 27)");
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EXIT;
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EXIT;
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END LOOP;
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END LOOP;
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-- SUBTESTS INVOLVING DYNAMIC BOUNDS:
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-- SUBTESTS INVOLVING DYNAMIC BOUNDS:
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I10 := IDENT_INT(10);
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I10 := IDENT_INT(10);
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FOR I IN REVERSE I10..(I10-1) LOOP -- 10..9
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FOR I IN REVERSE I10..(I10-1) LOOP -- 10..9
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FAILED ( "LOOPING OVER NULL RANGE I10..(I10-1)");
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FAILED ( "LOOPING OVER NULL RANGE I10..(I10-1)");
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EXIT;
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EXIT;
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END LOOP;
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END LOOP;
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FOR I IN (C10 - I10)..(I10 - 11) LOOP -- 0..-1
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FOR I IN (C10 - I10)..(I10 - 11) LOOP -- 0..-1
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FAILED ( "LOOPING OVER NULL RANGE (C10 - I10)..(I10 - 11)" );
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FAILED ( "LOOPING OVER NULL RANGE (C10 - I10)..(I10 - 11)" );
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EXIT;
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EXIT;
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END LOOP;
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END LOOP;
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-- SUBTEST OF BOUNDS EVALUTION ONLY AT ENTRY:
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-- SUBTEST OF BOUNDS EVALUTION ONLY AT ENTRY:
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FOR I IN 1..I10 LOOP
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FOR I IN 1..I10 LOOP
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I10 := I10 - 1;
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I10 := I10 - 1;
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END LOOP;
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END LOOP;
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IF (I10 /= 0) THEN
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IF (I10 /= 0) THEN
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FAILED ( "LOOP BOUNDS NOT FIXED AT LOOP ENTRY" );
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FAILED ( "LOOP BOUNDS NOT FIXED AT LOOP ENTRY" );
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END IF;
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END IF;
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RESULT;
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RESULT;
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END C55B04A;
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END C55B04A;
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