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|
-- C43107A.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 AN EXPRESSION ASSOCIATED WITH MORE THAN ONE RECORD
-- COMPONENT IS EVALUATED ONCE FOR EACH ASSOCIATED COMPONENT.
-- EG 02/14/84
WITH REPORT;
PROCEDURE C43107A IS
USE REPORT;
BEGIN
TEST("C43107A","CHECK THAT AN EXPRESSION WITH MORE THAN ONE " &
"RECORD COMPONENT IS EVALUATED ONCE FOR EACH " &
"ASSOCIATED COMPONENT");
BEGIN
CASE_A : DECLARE
TYPE T1 IS ARRAY(1 .. 2) OF INTEGER;
TYPE R1 IS
RECORD
A : T1;
B : INTEGER;
C : T1;
D : INTEGER;
E : INTEGER;
END RECORD;
A1 : R1;
CNTR : INTEGER := 0;
FUNCTION FUN1 (A : T1) RETURN T1 IS
BEGIN
CNTR := IDENT_INT(CNTR+1);
RETURN A;
END FUN1;
FUNCTION FUN2 (A : INTEGER) RETURN INTEGER IS
BEGIN
CNTR := CNTR+1;
RETURN IDENT_INT(A);
END FUN2;
BEGIN
A1 := (A | C => FUN1((-1, -2)), OTHERS => FUN2(-3)+1);
IF CNTR /= 5 THEN
FAILED ("CASE A : INCORRECT NUMBER OF EVALUATIONS" &
" OF RECORD ASSOCIATED COMPONENTS");
END IF;
IF A1.A /= (-1, -2) OR A1.C /= (-1, -2) OR
A1.B /= -2 OR A1.D /= -2 OR A1.E /= -2 THEN
FAILED ("CASE A : INCORRECT VALUES IN RECORD");
END IF;
END CASE_A;
CASE_B : DECLARE
TYPE T2 IS ACCESS INTEGER;
TYPE R2 IS
RECORD
A : T2;
B : INTEGER;
C : T2;
D : INTEGER;
E : INTEGER;
END RECORD;
B1 : R2;
CNTR : INTEGER := 0;
FUNCTION FUN3 RETURN INTEGER IS
BEGIN
CNTR := CNTR+1;
RETURN IDENT_INT(2);
END FUN3;
BEGIN
B1 := (A | C => NEW INTEGER'(-1),
B | D | E => FUN3);
IF B1.A = B1.C OR CNTR /= 3 THEN
FAILED ("CASE B : INCORRECT NUMBER OF EVALUATION" &
" OF RECORD ASSOCIATED COMPONENTS");
END IF;
IF B1.B /= 2 OR B1.D /= 2 OR B1.E /= 2 OR
B1.A = NULL OR B1.C = NULL OR B1.A = B1.C THEN
FAILED ("CASE B : INCORRECT VALUES IN RECORD");
END IF;
END CASE_B;
END;
RESULT;
END C43107A;
|
