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-- CC3019C2M.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 INSTANTIATIONS OF UNITS WITHIN GENERIC UNITS, E.G. -- TO SUPPORT ITERATORS. -- THIS TEST SPECIFICALLY CHECKS THAT A -- NESTING LEVEL OF 3 IS SUPPORTED FOR GENERICS: -- INSTANTIATE CC3019C1_NESTED_GENERICS IN THE MAIN -- PROCEDURE, THE INSTANTIATION OF CC3019C0_LIST_CLASS -- IN GENERIC PACKAGE CC3019C1_NESTED_GENERICS, AND -- THE INSTANTIATION OF NEW_LIST_CLASS.ITERATE IN -- PROCEDURE ITERATE IN PACKAGE BODY STACK_CLASS. -- -- *** THIS IS THE MAIN PROGRAM. IT MUST BE COMPILED AFTER THE -- *** SOURCE CODE IN FILES CC3019C0.ADA AND CC3019C1.ADA HAVE -- *** BEEN COMPILED. -- -- HISTORY: -- EDWARD V. BERARD, 31 AUGUST 1990 WITH REPORT ; WITH CC3019C1_NESTED_GENERICS ; PROCEDURE CC3019C2M IS TYPE MONTH_TYPE IS (JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC) ; TYPE DAY_TYPE IS RANGE 1 .. 31 ; TYPE YEAR_TYPE IS RANGE 1904 .. 2050 ; TYPE DATE IS RECORD MONTH : MONTH_TYPE ; DAY : DAY_TYPE ; YEAR : YEAR_TYPE ; END RECORD ; STORE_DATE : DATE ; TODAY : DATE := (MONTH => AUG, DAY => 31, YEAR => 1990) ; FIRST_DATE : DATE := (MONTH => JUN, DAY => 4, YEAR => 1967) ; BIRTH_DATE : DATE := (MONTH => OCT, DAY => 3, YEAR => 1949) ; WALL_DATE : DATE := (MONTH => NOV, DAY => 9, YEAR => 1989) ; TYPE SEX IS (MALE, FEMALE) ; TYPE PERSON IS RECORD BIRTH_DATE : DATE ; GENDER : SEX ; NAME : STRING (1 .. 10) ; END RECORD ; FIRST_PERSON : PERSON ; SECOND_PERSON : PERSON ; MYSELF : PERSON := (BIRTH_DATE => BIRTH_DATE, GENDER => MALE, NAME => "ED ") ; FRIEND : PERSON := (BIRTH_DATE => DATE'(DEC, 27, 1949), GENDER => MALE, NAME => "DENNIS ") ; FATHER : PERSON := (BIRTH_DATE => DATE'(JUL, 5, 1925), GENDER => MALE, NAME => "EDWARD ") ; DAUGHTER : PERSON := (BIRTH_DATE => DATE'(DEC, 10, 1980), GENDER => FEMALE, NAME => "CHRISSY ") ; PROCEDURE ASSIGN (THE_VALUE_OF_THIS_DATE : IN OUT DATE ; TO_THIS_DATE : IN OUT DATE) ; FUNCTION IS_EQUAL (LEFT : IN DATE ; RIGHT : IN DATE) RETURN BOOLEAN ; PROCEDURE ASSIGN (THE_VALUE_OF_THIS_PERSON : IN OUT PERSON ; TO_THIS_PERSON : IN OUT PERSON) ; FUNCTION IS_EQUAL (LEFT : IN PERSON ; RIGHT : IN PERSON) RETURN BOOLEAN ; -- INSTANTIATE OUTER GENERIC PACKAGE PACKAGE NEW_NESTED_GENERICS IS NEW CC3019C1_NESTED_GENERICS (ELEMENT => DATE, ASSIGN => ASSIGN, "=" => IS_EQUAL) ; FIRST_NNG : NEW_NESTED_GENERICS.NESTED_GENERICS_TYPE ; SECOND_NNG : NEW_NESTED_GENERICS.NESTED_GENERICS_TYPE ; FUNCTION "=" (LEFT : IN NEW_NESTED_GENERICS.NESTED_GENERICS_TYPE ; RIGHT : IN NEW_NESTED_GENERICS.NESTED_GENERICS_TYPE) RETURN BOOLEAN RENAMES NEW_NESTED_GENERICS."=" ; -- INSTANTIATE NESTED TASK PACKAGE PACKAGE NEW_GENERIC_TASK IS NEW NEW_NESTED_GENERICS.GENERIC_TASK (ELEMENT => PERSON, ASSIGN => ASSIGN) ; FIRST_GENERIC_TASK : NEW_GENERIC_TASK.PROTECTED_AREA ; SECOND_GENERIC_TASK : NEW_GENERIC_TASK.PROTECTED_AREA ; -- INSTANTIATE NESTED STACK PACKAGE PACKAGE PERSON_STACK IS NEW NEW_NESTED_GENERICS.STACK_CLASS (ELEMENT => PERSON, ASSIGN => ASSIGN, "=" => IS_EQUAL) ; FIRST_PERSON_STACK : PERSON_STACK.STACK ; SECOND_PERSON_STACK : PERSON_STACK.STACK ; THIRD_PERSON_STACK : PERSON_STACK.STACK ; FUNCTION "=" (LEFT : IN PERSON_STACK.STACK ; RIGHT : IN PERSON_STACK.STACK) RETURN BOOLEAN RENAMES PERSON_STACK."=" ; PROCEDURE ASSIGN (THE_VALUE_OF_THIS_DATE : IN OUT DATE ; TO_THIS_DATE : IN OUT DATE) IS BEGIN -- ASSIGN TO_THIS_DATE := THE_VALUE_OF_THIS_DATE ; END ASSIGN ; FUNCTION IS_EQUAL (LEFT : IN DATE ; RIGHT : IN DATE) RETURN BOOLEAN IS BEGIN -- IS_EQUAL IF (LEFT.MONTH = RIGHT.MONTH) AND (LEFT.DAY = RIGHT.DAY) AND (LEFT.YEAR = RIGHT.YEAR) THEN RETURN TRUE ; ELSE RETURN FALSE ; END IF ; END IS_EQUAL ; PROCEDURE ASSIGN (THE_VALUE_OF_THIS_PERSON : IN OUT PERSON ; TO_THIS_PERSON : IN OUT PERSON) IS BEGIN -- ASSIGN TO_THIS_PERSON := THE_VALUE_OF_THIS_PERSON ; END ASSIGN ; FUNCTION IS_EQUAL (LEFT : IN PERSON ; RIGHT : IN PERSON) RETURN BOOLEAN IS BEGIN -- IS_EQUAL IF (LEFT.BIRTH_DATE = RIGHT.BIRTH_DATE) AND (LEFT.GENDER = RIGHT.GENDER) AND (LEFT.NAME = RIGHT.NAME) THEN RETURN TRUE ; ELSE RETURN FALSE ; END IF ; END IS_EQUAL ; BEGIN -- CC3019C2M REPORT.TEST ("CC3019C2M", "CHECK INSTANTIATIONS OF UNITS WITHIN GENERIC " & "UNITS, E.G., TO SUPPORT ITERATORS. THIS TEST " & "SPECIFICALLY CHECKS THAT A NESTING LEVEL OF 3 " & "IS SUPPORTED FOR GENERICS.") ; -- CHECK THE OUTERMOST GENERIC (NEW_NESTED_GENERICS) NEW_NESTED_GENERICS.SET_ELEMENT ( FOR_THIS_NGT_OBJECT => FIRST_NNG, TO_THIS_ELEMENT => TODAY) ; NEW_NESTED_GENERICS.SET_NUMBER ( FOR_THIS_NGT_OBJECT => FIRST_NNG, TO_THIS_NUMBER => 1) ; NEW_NESTED_GENERICS.SET_ELEMENT ( FOR_THIS_NGT_OBJECT => SECOND_NNG, TO_THIS_ELEMENT => FIRST_DATE) ; NEW_NESTED_GENERICS.SET_NUMBER ( FOR_THIS_NGT_OBJECT => SECOND_NNG, TO_THIS_NUMBER => 2) ; IF FIRST_NNG = SECOND_NNG THEN REPORT.FAILED ("PROBLEMS WITH TESTING EQUALITY FOR " & "OUTERMOST GENERIC") ; END IF ; IF (NEW_NESTED_GENERICS.ELEMENT_OF (THIS_NGT_OBJECT => FIRST_NNG) /= TODAY) OR (NEW_NESTED_GENERICS.ELEMENT_OF ( THIS_NGT_OBJECT => SECOND_NNG) /= FIRST_DATE) THEN REPORT.FAILED ("PROBLEMS WITH EXTRACTING ELEMENTS IN " & "OUTERMOST GENERIC") ; END IF ; IF (NEW_NESTED_GENERICS.NUMBER_OF (THIS_NGT_OBJECT => FIRST_NNG) /= 1) OR (NEW_NESTED_GENERICS.NUMBER_OF (THIS_NGT_OBJECT => SECOND_NNG) /= 2) THEN REPORT.FAILED ("PROBLEMS WITH EXTRACTING NUMBERS IN " & "OUTERMOST GENERIC") ; END IF ; NEW_NESTED_GENERICS.COPY (SOURCE => FIRST_NNG, DESTINATION => SECOND_NNG) ; IF FIRST_NNG /= SECOND_NNG THEN REPORT.FAILED ("PROBLEMS WITH COPYING OR TESTING EQUALITY " & "IN OUTERMOST GENERIC") ; END IF ; -- CHECK THE FIRST NESTED GENERIC (GENERIC_TASK) FIRST_GENERIC_TASK.STORE (ITEM => MYSELF) ; SECOND_GENERIC_TASK.STORE (ITEM => FRIEND) ; FIRST_GENERIC_TASK.GET (ITEM => FIRST_PERSON) ; SECOND_GENERIC_TASK.GET (ITEM => SECOND_PERSON) ; IF (FIRST_PERSON /= MYSELF) OR (SECOND_PERSON /= FRIEND) THEN REPORT.FAILED ("PROBLEMS WITH NESTED TASK GENERIC") ; END IF ; -- CHECK THE SECOND NESTED GENERIC (STACK_CLASS) PERSON_STACK.CLEAR (THIS_STACK => FIRST_PERSON_STACK) ; IF PERSON_STACK.NUMBER_OF_ELEMENTS (ON_THIS_STACK => FIRST_PERSON_STACK) /= 0 THEN REPORT.FAILED ( "IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 1") ; END IF ; PERSON_STACK.PUSH (THIS_ELEMENT => MYSELF, ON_TO_THIS_STACK => FIRST_PERSON_STACK) ; IF PERSON_STACK.NUMBER_OF_ELEMENTS (ON_THIS_STACK => FIRST_PERSON_STACK) /= 1 THEN REPORT.FAILED ( "IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 2") ; END IF ; PERSON_STACK.PUSH (THIS_ELEMENT => FRIEND, ON_TO_THIS_STACK => FIRST_PERSON_STACK) ; IF PERSON_STACK.NUMBER_OF_ELEMENTS (ON_THIS_STACK => FIRST_PERSON_STACK) /= 2 THEN REPORT.FAILED ( "IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 3") ; END IF ; PERSON_STACK.PUSH (THIS_ELEMENT => FATHER, ON_TO_THIS_STACK => FIRST_PERSON_STACK) ; IF PERSON_STACK.NUMBER_OF_ELEMENTS (ON_THIS_STACK => FIRST_PERSON_STACK) /= 3 THEN REPORT.FAILED ( "IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 4") ; END IF ; PERSON_STACK.POP (THIS_ELEMENT => FIRST_PERSON, OFF_THIS_STACK => FIRST_PERSON_STACK) ; IF PERSON_STACK.NUMBER_OF_ELEMENTS (ON_THIS_STACK => FIRST_PERSON_STACK) /= 2 THEN REPORT.FAILED ( "IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 5") ; END IF ; IF FIRST_PERSON /= FATHER THEN REPORT.FAILED ( "IMPROPER VALUE REMOVED FROM STACK - 1") ; END IF ; PERSON_STACK.CLEAR (THIS_STACK => SECOND_PERSON_STACK) ; IF PERSON_STACK.NUMBER_OF_ELEMENTS (ON_THIS_STACK => SECOND_PERSON_STACK) /= 0 THEN REPORT.FAILED ( "IMPROPER VALUE RETURNED FROM NUMBER_OF_ELEMENTS - 6") ; END IF ; PERSON_STACK.COPY (THIS_STACK => FIRST_PERSON_STACK, TO_THIS_STACK => SECOND_PERSON_STACK) ; IF FIRST_PERSON_STACK /= SECOND_PERSON_STACK THEN REPORT.FAILED ( "PROBLEMS WITH COPY OR TEST FOR EQUALITY (STACK)") ; END IF ; PERSON_STACK.POP (THIS_ELEMENT => FIRST_PERSON, OFF_THIS_STACK => SECOND_PERSON_STACK) ; PERSON_STACK.PUSH (THIS_ELEMENT => DAUGHTER, ON_TO_THIS_STACK => SECOND_PERSON_STACK) ; IF FIRST_PERSON_STACK = SECOND_PERSON_STACK THEN REPORT.FAILED ( "PROBLEMS WITH POP OR TEST FOR EQUALITY (STACK)") ; END IF ; UNDERFLOW_EXCEPTION_TEST: BEGIN -- UNDERFLOW_EXCEPTION_TEST PERSON_STACK.CLEAR (THIS_STACK => THIRD_PERSON_STACK) ; PERSON_STACK.POP (THIS_ELEMENT => FIRST_PERSON, OFF_THIS_STACK => THIRD_PERSON_STACK) ; REPORT.FAILED ("UNDERFLOW EXCEPTION NOT RAISED") ; EXCEPTION WHEN PERSON_STACK.UNDERFLOW => NULL ; -- CORRECT EXCEPTION -- RAISED WHEN OTHERS => REPORT.FAILED ("INCORRECT EXCEPTION RAISED IN " & "UNDERFLOW EXCEPTION TEST") ; END UNDERFLOW_EXCEPTION_TEST ; OVERFLOW_EXCEPTION_TEST: BEGIN -- OVERFLOW_EXCEPTION_TEST PERSON_STACK.CLEAR (THIS_STACK => THIRD_PERSON_STACK) ; FOR INDEX IN 1 .. 10 LOOP PERSON_STACK.PUSH ( THIS_ELEMENT => MYSELF, ON_TO_THIS_STACK => THIRD_PERSON_STACK) ; END LOOP ; PERSON_STACK.PUSH (THIS_ELEMENT => MYSELF, ON_TO_THIS_STACK => THIRD_PERSON_STACK) ; REPORT.FAILED ("OVERFLOW EXCEPTION NOT RAISED") ; EXCEPTION WHEN PERSON_STACK.OVERFLOW => NULL ; -- CORRECT EXCEPTION -- RAISED WHEN OTHERS => REPORT.FAILED ("INCORRECT EXCEPTION RAISED IN " & "OVERFLOW EXCEPTION TEST") ; END OVERFLOW_EXCEPTION_TEST ; LOCAL_BLOCK: DECLARE TYPE PERSON_TABLE IS ARRAY (POSITIVE RANGE 1 .. 10) OF PERSON; FIRST_PERSON_TABLE : PERSON_TABLE ; TABLE_INDEX : POSITIVE := 1 ; PROCEDURE GATHER_PEOPLE (THIS_PERSON : IN PERSON ; CONTINUE : OUT BOOLEAN) ; PROCEDURE SHOW_PEOPLE (THIS_PERSON : IN PERSON ; CONTINUE : OUT BOOLEAN) ; PROCEDURE GATHER_PERSON_ITERATE IS NEW PERSON_STACK.ITERATE (PROCESS => GATHER_PEOPLE) ; PROCEDURE SHOW_PERSON_ITERATE IS NEW PERSON_STACK.ITERATE (PROCESS => SHOW_PEOPLE) ; PROCEDURE GATHER_PEOPLE (THIS_PERSON : IN PERSON ; CONTINUE : OUT BOOLEAN) IS BEGIN -- GATHER_PEOPLE FIRST_PERSON_TABLE (TABLE_INDEX) := THIS_PERSON ; TABLE_INDEX := TABLE_INDEX + 1 ; CONTINUE := TRUE ; END GATHER_PEOPLE ; PROCEDURE SHOW_PEOPLE (THIS_PERSON : IN PERSON ; CONTINUE : OUT BOOLEAN) IS BEGIN -- SHOW_PEOPLE REPORT.COMMENT ("THE BIRTH MONTH IS " & MONTH_TYPE'IMAGE (THIS_PERSON.BIRTH_DATE.MONTH)) ; REPORT.COMMENT ("THE BIRTH DAY IS " & DAY_TYPE'IMAGE (THIS_PERSON.BIRTH_DATE.DAY)) ; REPORT.COMMENT ("THE BIRTH YEAR IS " & YEAR_TYPE'IMAGE (THIS_PERSON.BIRTH_DATE.YEAR)) ; REPORT.COMMENT ("THE GENDER IS " & SEX'IMAGE (THIS_PERSON.GENDER)) ; REPORT.COMMENT ("THE NAME IS " & THIS_PERSON.NAME) ; CONTINUE := TRUE ; END SHOW_PEOPLE ; BEGIN -- LOCAL_BLOCK REPORT.COMMENT ("CONTENTS OF THE FIRST STACK") ; SHOW_PERSON_ITERATE (OVER_THIS_STACK => FIRST_PERSON_STACK) ; REPORT.COMMENT ("CONTENTS OF THE SECOND STACK") ; SHOW_PERSON_ITERATE (OVER_THIS_STACK => SECOND_PERSON_STACK) ; GATHER_PERSON_ITERATE (OVER_THIS_STACK => FIRST_PERSON_STACK); IF (FIRST_PERSON_TABLE (1) /= MYSELF) OR (FIRST_PERSON_TABLE (2) /= FRIEND) THEN REPORT.FAILED ("PROBLEMS WITH ITERATION - 1") ; END IF ; TABLE_INDEX := 1 ; GATHER_PERSON_ITERATE(OVER_THIS_STACK => SECOND_PERSON_STACK); IF (FIRST_PERSON_TABLE (1) /= MYSELF) OR (FIRST_PERSON_TABLE (2) /= DAUGHTER) THEN REPORT.FAILED ("PROBLEMS WITH ITERATION - 2") ; END IF ; END LOCAL_BLOCK ; REPORT.RESULT ; END CC3019C2M ;