cc3235a.ada

来自「用于进行gcc测试」· ADA 代码 · 共 130 行

-- CC3235A.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.
--*
-- OBJECTIVE:
--      CHECK THAT A PRIVATE OR LIMITED PRIVATE FORMAL TYPE DENOTES ITS
--      ACTUAL PARAMETER AN ACCESS TYPE, AND OPERATIONS OF THE FORMAL
--      TYPE ARE IDENTIFIED WITH CORRESPONDING OPERATIONS OF THE ACTUAL
--      TYPE.

-- HISTORY:
--      TBN 09/15/88  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;
PROCEDURE CC3235A IS

     GENERIC
          TYPE T IS PRIVATE;
     PACKAGE P IS
          SUBTYPE SUB_T IS T;
          PAC_VAR : T;
     END P;

     GENERIC
          TYPE T IS LIMITED PRIVATE;
     PACKAGE LP IS
          SUBTYPE SUB_T IS T;
          PAC_VAR : T;
     END LP;

BEGIN
     TEST ("CC3235A", "CHECK THAT A PRIVATE OR LIMITED PRIVATE " &
                      "FORMAL TYPE DENOTES ITS ACTUAL PARAMETER AN " &
                      "ACCESS TYPE, AND OPERATIONS OF THE " &
                      "FORMAL TYPE ARE IDENTIFIED WITH CORRESPONDING " &
                      "OPERATIONS OF THE ACTUAL TYPE");

     DECLARE  -- PRIVATE TYPE.
          TYPE ENUM IS (RED, YELLOW, GREEN, BLUE);

          TYPE ACCESS_TYPE IS ACCESS ENUM;

          OBJ_ACC : ACCESS_TYPE := NEW ENUM'(RED);

          PACKAGE P1 IS NEW P (ACCESS_TYPE);
          USE P1;

          TYPE NEW_T IS NEW SUB_T;
          OBJ_NEWT : NEW_T;
     BEGIN
          PAC_VAR := NEW ENUM'(RED);
          IF (PAC_VAR.ALL < OBJ_ACC.ALL) OR
             (PAC_VAR.ALL > OBJ_ACC.ALL) THEN
               FAILED ("INCORRECT RESULTS - 1");
          END IF;
          IF PAC_VAR NOT IN ACCESS_TYPE THEN
               FAILED ("INCORRECT RESULTS - 2");
          END IF;
          IF OBJ_ACC NOT IN SUB_T THEN
               FAILED ("INCORRECT RESULTS - 3");
          END IF;
          OBJ_ACC := NEW ENUM'(ENUM'SUCC(PAC_VAR.ALL));
          IF OBJ_ACC.ALL /= YELLOW THEN
               FAILED ("INCORRECT RESULTS - 4");
          END IF;
          OBJ_NEWT := NEW ENUM'(BLUE);
          OBJ_NEWT := NEW ENUM'(ENUM'PRED(OBJ_NEWT.ALL));
          IF OBJ_NEWT NOT IN NEW_T THEN
               FAILED ("INCORRECT RESULTS - 5");
          END IF;
     END;

     DECLARE  -- LIMITED PRIVATE TYPE.
          TYPE ENUM IS (RED, YELLOW, GREEN, BLUE);

          TYPE ACCESS_TYPE IS ACCESS ENUM;

          OBJ_ACC : ACCESS_TYPE := NEW ENUM'(RED);

          PACKAGE P1 IS NEW LP (ACCESS_TYPE);
          USE P1;

          TYPE NEW_T IS NEW SUB_T;
          OBJ_NEWT : NEW_T;
     BEGIN
          PAC_VAR := NEW ENUM'(RED);
          IF (PAC_VAR.ALL < OBJ_ACC.ALL) OR
             (PAC_VAR.ALL > OBJ_ACC.ALL) THEN
               FAILED ("INCORRECT RESULTS - 6");
          END IF;
          IF PAC_VAR NOT IN ACCESS_TYPE THEN
               FAILED ("INCORRECT RESULTS - 7");
          END IF;
          IF OBJ_ACC NOT IN SUB_T THEN
               FAILED ("INCORRECT RESULTS - 8");
          END IF;
          OBJ_ACC := NEW ENUM'(ENUM'SUCC(PAC_VAR.ALL));
          IF OBJ_ACC.ALL /= YELLOW THEN
               FAILED ("INCORRECT RESULTS - 9");
          END IF;
          OBJ_NEWT := NEW ENUM'(BLUE);
          OBJ_NEWT := NEW ENUM'(ENUM'PRED(OBJ_NEWT.ALL));
          IF OBJ_NEWT NOT IN NEW_T THEN
               FAILED ("INCORRECT RESULTS - 10");
          END IF;
     END;

     RESULT;
END CC3235A;