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jeremybenn |
-- CC3019B2M.ADA
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-- Grant of Unlimited Rights
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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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-- 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 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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-- 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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-- 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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-- to do so.
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--
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-- DISCLAIMER
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--
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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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-- 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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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK INSTANTIATIONS OF UNITS WITHIN GENERIC UNITS, E.G.,
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-- TO SUPPORT ITERATORS. THIS TEST SPECIFICALLY CHECKS THAT A
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-- NESTING LEVEL OF 2 IS SUPPORTED FOR GENERICS.
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--
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-- *** THIS IS THE MAIN PROGRAM. IT MUST BE COMPILED AFTER THE
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-- *** SOURCE CODE IN FILES CC3019B0.ADA AND CC3019B1.ADA HAVE
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-- *** BEEN COMPILED.
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--
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-- HISTORY:
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-- EDWARD V. BERARD, 31 AUGUST 1990
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WITH REPORT ;
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WITH CC3019B1_STACK_CLASS ;
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PROCEDURE CC3019B2M IS
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TYPE MONTH_TYPE IS (JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG,
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SEP, OCT, NOV, DEC) ;
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TYPE DAY_TYPE IS RANGE 1 .. 31 ;
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TYPE YEAR_TYPE IS RANGE 1904 .. 2050 ;
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TYPE DATE IS RECORD
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MONTH : MONTH_TYPE ;
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DAY : DAY_TYPE ;
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YEAR : YEAR_TYPE ;
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END RECORD ;
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STORE_DATE : DATE ;
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TODAY : DATE := (MONTH => AUG,
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DAY => 31,
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YEAR => 1990) ;
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FIRST_DATE : DATE := (MONTH => JUN,
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DAY => 4,
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YEAR => 1967) ;
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BIRTH_DATE : DATE := (MONTH => OCT,
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DAY => 3,
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YEAR => 1949) ;
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WALL_DATE : DATE := (MONTH => NOV,
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DAY => 9,
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YEAR => 1989) ;
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PROCEDURE ASSIGN (THE_VALUE_OF_THIS_DATE : IN OUT DATE ;
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TO_THIS_DATE : IN OUT DATE) ;
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FUNCTION IS_EQUAL (LEFT : IN DATE ;
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RIGHT : IN DATE) RETURN BOOLEAN ;
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PACKAGE DATE_STACK IS
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NEW CC3019B1_STACK_CLASS (ELEMENT => DATE,
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ASSIGN => ASSIGN,
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"=" => IS_EQUAL) ;
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FIRST_DATE_STACK : DATE_STACK.STACK ;
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SECOND_DATE_STACK : DATE_STACK.STACK ;
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THIRD_DATE_STACK : DATE_STACK.STACK ;
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FUNCTION "=" (LEFT : IN DATE_STACK.STACK ;
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RIGHT : IN DATE_STACK.STACK) RETURN BOOLEAN
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RENAMES DATE_STACK."=" ;
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PROCEDURE ASSIGN (THE_VALUE_OF_THIS_DATE : IN OUT DATE ;
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TO_THIS_DATE : IN OUT DATE) IS
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BEGIN -- ASSIGN
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TO_THIS_DATE := THE_VALUE_OF_THIS_DATE ;
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END ASSIGN ;
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FUNCTION IS_EQUAL (LEFT : IN DATE ;
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RIGHT : IN DATE) RETURN BOOLEAN IS
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BEGIN -- IS_EQUAL
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RETURN (LEFT.MONTH = RIGHT.MONTH) AND
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(LEFT.DAY = RIGHT.DAY) AND
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(LEFT.YEAR = RIGHT.YEAR) ;
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END IS_EQUAL ;
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BEGIN -- CC3019B2M
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REPORT.TEST ("CC3019B2M",
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"CHECK INSTANTIATIONS OF UNITS WITHIN GENERIC " &
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"UNITS, E.G., TO SUPPORT ITERATORS. THIS TEST " &
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"SPECIFICALLY CHECKS THAT A NESTING LEVEL OF " &
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"2 IS SUPPORTED FOR GENERICS.") ;
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DATE_STACK.CLEAR (THIS_STACK => FIRST_DATE_STACK) ;
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IF DATE_STACK.NUMBER_OF_ELEMENTS
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(ON_THIS_STACK => FIRST_DATE_STACK) /= 0 THEN
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REPORT.FAILED (
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"IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 1") ;
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END IF ;
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DATE_STACK.PUSH (THIS_ELEMENT => TODAY,
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ON_TO_THIS_STACK => FIRST_DATE_STACK) ;
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IF DATE_STACK.NUMBER_OF_ELEMENTS
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(ON_THIS_STACK => FIRST_DATE_STACK) /= 1 THEN
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REPORT.FAILED (
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"IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 2") ;
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END IF ;
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DATE_STACK.PUSH (THIS_ELEMENT => FIRST_DATE,
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ON_TO_THIS_STACK => FIRST_DATE_STACK) ;
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IF DATE_STACK.NUMBER_OF_ELEMENTS
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(ON_THIS_STACK => FIRST_DATE_STACK) /= 2 THEN
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REPORT.FAILED (
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"IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 3") ;
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END IF ;
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DATE_STACK.PUSH (THIS_ELEMENT => BIRTH_DATE,
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ON_TO_THIS_STACK => FIRST_DATE_STACK) ;
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IF DATE_STACK.NUMBER_OF_ELEMENTS
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(ON_THIS_STACK => FIRST_DATE_STACK) /= 3 THEN
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REPORT.FAILED (
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"IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 4") ;
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END IF ;
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DATE_STACK.POP (THIS_ELEMENT => STORE_DATE,
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OFF_THIS_STACK => FIRST_DATE_STACK) ;
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IF DATE_STACK.NUMBER_OF_ELEMENTS
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(ON_THIS_STACK => FIRST_DATE_STACK) /= 2 THEN
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REPORT.FAILED (
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"IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 5") ;
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END IF ;
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IF STORE_DATE /= BIRTH_DATE THEN
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REPORT.FAILED (
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"IMPROPER VALUE REMOVED FROM STACK - 1") ;
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END IF ;
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DATE_STACK.CLEAR (THIS_STACK => SECOND_DATE_STACK) ;
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IF DATE_STACK.NUMBER_OF_ELEMENTS
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(ON_THIS_STACK => SECOND_DATE_STACK) /= 0 THEN
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REPORT.FAILED (
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"IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 6") ;
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END IF ;
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DATE_STACK.COPY (THIS_STACK => FIRST_DATE_STACK,
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TO_THIS_STACK => SECOND_DATE_STACK) ;
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IF FIRST_DATE_STACK /= SECOND_DATE_STACK THEN
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REPORT.FAILED (
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"PROBLEMS WITH COPY OR TEST FOR EQUALITY") ;
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END IF ;
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DATE_STACK.POP (THIS_ELEMENT => STORE_DATE,
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OFF_THIS_STACK => SECOND_DATE_STACK) ;
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DATE_STACK.PUSH (THIS_ELEMENT => WALL_DATE,
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ON_TO_THIS_STACK => SECOND_DATE_STACK) ;
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IF FIRST_DATE_STACK = SECOND_DATE_STACK THEN
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REPORT.FAILED (
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"PROBLEMS WITH POP OR TEST FOR EQUALITY") ;
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END IF ;
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UNDERFLOW_EXCEPTION_TEST:
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BEGIN -- UNDERFLOW_EXCEPTION_TEST
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DATE_STACK.CLEAR (THIS_STACK => THIRD_DATE_STACK) ;
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DATE_STACK.POP (THIS_ELEMENT => STORE_DATE,
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OFF_THIS_STACK => THIRD_DATE_STACK) ;
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REPORT.FAILED ("UNDERFLOW EXCEPTION NOT RAISED") ;
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EXCEPTION
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WHEN DATE_STACK.UNDERFLOW => NULL ; -- CORRECT EXCEPTION
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-- RAISED
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WHEN OTHERS =>
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REPORT.FAILED ("INCORRECT EXCEPTION RAISED IN " &
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"UNDERFLOW EXCEPTION TEST") ;
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END UNDERFLOW_EXCEPTION_TEST ;
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OVERFLOW_EXCEPTION_TEST:
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BEGIN -- OVERFLOW_EXCEPTION_TEST
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DATE_STACK.CLEAR (THIS_STACK => THIRD_DATE_STACK) ;
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FOR INDEX IN 1 .. 10 LOOP
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DATE_STACK.PUSH ( THIS_ELEMENT => TODAY,
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ON_TO_THIS_STACK => THIRD_DATE_STACK) ;
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END LOOP ;
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DATE_STACK.PUSH (THIS_ELEMENT => TODAY,
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ON_TO_THIS_STACK => THIRD_DATE_STACK) ;
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REPORT.FAILED ("OVERFLOW EXCEPTION NOT RAISED") ;
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EXCEPTION
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WHEN DATE_STACK.OVERFLOW => NULL ; -- CORRECT EXCEPTION
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-- RAISED
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WHEN OTHERS =>
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REPORT.FAILED ("INCORRECT EXCEPTION RAISED IN " &
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"OVERFLOW EXCEPTION TEST") ;
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END OVERFLOW_EXCEPTION_TEST ;
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LOCAL_BLOCK:
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DECLARE
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TYPE DATE_TABLE IS ARRAY (POSITIVE RANGE 1 .. 10) OF DATE ;
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FIRST_DATE_TABLE : DATE_TABLE ;
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TABLE_INDEX : POSITIVE := 1 ;
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PROCEDURE SHOW_DATES (THIS_DATE : IN DATE ;
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CONTINUE : OUT BOOLEAN) ;
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PROCEDURE STORE_DATES (THIS_DATE : IN DATE ;
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CONTINUE : OUT BOOLEAN) ;
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PROCEDURE SHOW_DATE_ITERATE IS NEW
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DATE_STACK.ITERATE (PROCESS => SHOW_DATES) ;
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PROCEDURE STORE_DATE_ITERATE IS NEW
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DATE_STACK.ITERATE (PROCESS => STORE_DATES) ;
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PROCEDURE SHOW_DATES (THIS_DATE : IN DATE ;
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CONTINUE : OUT BOOLEAN) IS
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BEGIN -- SHOW_DATES
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REPORT.COMMENT ("THE MONTH IS " &
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MONTH_TYPE'IMAGE (THIS_DATE.MONTH)) ;
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REPORT.COMMENT ("THE DAY IS " &
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DAY_TYPE'IMAGE (THIS_DATE.DAY)) ;
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REPORT.COMMENT ("THE YEAR IS " &
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YEAR_TYPE'IMAGE (THIS_DATE.YEAR)) ;
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CONTINUE := TRUE ;
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END SHOW_DATES ;
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PROCEDURE STORE_DATES (THIS_DATE : IN DATE ;
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CONTINUE : OUT BOOLEAN) IS
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BEGIN -- STORE_DATES
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FIRST_DATE_TABLE (TABLE_INDEX) := THIS_DATE ;
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TABLE_INDEX := TABLE_INDEX + 1 ;
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CONTINUE := TRUE ;
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END STORE_DATES ;
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BEGIN -- LOCAL_BLOCK
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REPORT.COMMENT ("CONTENTS OF THE FIRST STACK") ;
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SHOW_DATE_ITERATE (OVER_THIS_STACK => FIRST_DATE_STACK) ;
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REPORT.COMMENT ("CONTENTS OF THE SECOND STACK") ;
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SHOW_DATE_ITERATE (OVER_THIS_STACK => SECOND_DATE_STACK) ;
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STORE_DATE_ITERATE (OVER_THIS_STACK => FIRST_DATE_STACK) ;
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IF (FIRST_DATE_TABLE (1) /= TODAY) OR
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(FIRST_DATE_TABLE (2) /= FIRST_DATE) THEN
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REPORT.FAILED ("PROBLEMS WITH ITERATION - 1") ;
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END IF ;
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TABLE_INDEX := 1 ;
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STORE_DATE_ITERATE (OVER_THIS_STACK => SECOND_DATE_STACK) ;
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IF (FIRST_DATE_TABLE (1) /= TODAY) OR
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(FIRST_DATE_TABLE (2) /= WALL_DATE) THEN
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REPORT.FAILED ("PROBLEMS WITH ITERATION - 2") ;
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END IF ;
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END LOCAL_BLOCK ;
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REPORT.RESULT ;
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END CC3019B2M ;
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