c45252a.ada

来自「用于进行gcc测试」· ADA 代码 · 共 201 行

-- C45252A.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.
--*
-- FOR FIXED POINT TYPES, CHECK THAT
-- CONSTRAINT_ERROR IS RAISED WHEN A LITERAL USED IN A COMPARISON OR
-- MEMBERSHIP OPERATION (AS THE FIRST OPERAND) DOES NOT BELONG TO THE
-- BASE TYPE.
--
-- CHECK THAT NO EXCEPTION IS RAISED FOR A FIXED POINT RELATIONAL OR
-- MEMBERSHIP OPERATION IF LITERAL VALUES BELONG TO THE BASE TYPE.

-- CASE A: BASIC TYPES THAT FIT THE CHARACTERISTICS OF DURATION'BASE.

-- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X
-- ***       remove incompatibilities associated with the transition   -- 9X
-- ***       to Ada 9X.                                                -- 9X

-- WRG 9/10/86
-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.

WITH REPORT; USE REPORT;
PROCEDURE C45252A IS

     -- THE NAME OF EACH TYPE OR SUBTYPE ENDS WITH THAT TYPE'S
     -- 'MANTISSA VALUE.

     TYPE MIDDLE_M3         IS DELTA 0.5   RANGE  0.0 .. 2.5;
     TYPE LIKE_DURATION_M23 IS DELTA 0.020 RANGE -86_400.0 .. 86_400.0;

BEGIN

     TEST ("C45252A", "CHECK RAISING OF EXCEPTIONS BY RELATIONAL " &
                      "OPERATIONS FOR FIXED POINT TYPES - BASIC TYPES");

     -------------------------------------------------------------------

     BEGIN
          -- 2.0 ** 31 < 2.9E9 < 2.0 ** 32.
          IF 2.9E9 <= LIKE_DURATION_M23'LAST THEN
               FAILED ("2.9E9 <= LIKE_DURATION_M23'LAST");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               COMMENT ("CONSTRAINT_ERROR RAISED BY COMPARISON " &
                        """2.9E9 <= LIKE_DURATION_M23'LAST""");
          WHEN OTHERS =>
               FAILED ("WRONG EXCEPTION RAISED BY COMPARISON " &
                       """2.9E9 <= LIKE_DURATION_M23'LAST""");
     END;

     -------------------------------------------------------------------

     BEGIN
          -- 2.0 ** 63 < 1.0E19 < 2.0 ** 64.
          IF 1.0E19 IN LIKE_DURATION_M23 THEN
               FAILED ("1.0E19 IN LIKE_DURATION_M23");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               COMMENT ("CONSTRAINT_ERROR RAISED BY MEMBERSHIP TEST " &
                        """1.0E19 IN LIKE_DURATION_M23""");
          WHEN OTHERS =>
               FAILED ("WRONG EXCEPTION RAISED BY MEMBERSHIP TEST " &
                       """1.0E19 IN LIKE_DURATION_M23""");
     END;

     -------------------------------------------------------------------

     BEGIN
          -- 2.0 ** 63 < 1.0E19 < 2.0 ** 64.
          IF 1.0E19 <= MIDDLE_M3'LAST THEN
               FAILED ("1.0E19 <= MIDDLE_M3'LAST");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               COMMENT ("CONSTRAINT_ERROR RAISED BY COMPARISON " &
                        """1.0E19 <= MIDDLE_M3'LAST""");
          WHEN OTHERS =>
               FAILED ("WRONG EXCEPTION RAISED BY COMPARISON " &
                       """1.0E19 <= MIDDLE_M3'LAST""");
     END;

     -------------------------------------------------------------------

     BEGIN
          -- 2.0 ** 31 < 2.9E9 < 2.0 ** 32.
          IF 2.9E9 IN MIDDLE_M3 THEN
               FAILED ("2.9E9 IN MIDDLE_M3");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               COMMENT ("CONSTRAINT_ERROR RAISED BY MEMBERSHIP TEST " &
                        """2.9E9 IN MIDDLE_M3""");
          WHEN OTHERS =>
               FAILED ("WRONG EXCEPTION RAISED BY MEMBERSHIP TEST " &
                       """2.9E9 IN MIDDLE_M3""");
     END;

     -------------------------------------------------------------------

     BEGIN
          -- 3.5 IS A MODEL NUMBER OF THE TYPE MIDDLE_M3.
          IF 3.5 <= MIDDLE_M3'LAST THEN
               FAILED ("3.5 <= MIDDLE_M3'LAST");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               FAILED ("CONSTRAINT_ERROR RAISED BY COMPARISON " &
                       """3.5 <= MIDDLE_M3'LAST""");
          WHEN OTHERS =>
               FAILED ("SOME EXCEPTION RAISED BY COMPARISON " &
                       """3.5 <= MIDDLE_M3'LAST""");
     END;

     -------------------------------------------------------------------

     BEGIN
          IF 3.0 IN MIDDLE_M3 THEN
               FAILED ("3.0 IN MIDDLE_M3");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               FAILED ("CONSTRAINT_ERROR RAISED BY MEMBERSHIP TEST " &
                       """3.0 IN MIDDLE_M3""");
          WHEN OTHERS =>
               FAILED ("SOME EXCEPTION RAISED BY MEMBERSHIP TEST " &
                       """3.0 IN MIDDLE_M3""");
     END;

     -------------------------------------------------------------------

     BEGIN
          IF 86_450.0 <= LIKE_DURATION_M23'LAST THEN
               FAILED ("86_450.0 <= LIKE_DURATION_M23'LAST");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               FAILED ("CONSTRAINT_ERROR RAISED BY COMPARISON " &
                       """86_450.0 <= LIKE_DURATION_M23'LAST""");
          WHEN OTHERS =>
               FAILED ("SOME EXCEPTION RAISED BY COMPARISON " &
                       """86_450.0 <= LIKE_DURATION_M23'LAST""");
     END;

     -------------------------------------------------------------------

     BEGIN
          IF 86_500.0 IN LIKE_DURATION_M23 THEN
               FAILED ("86_500.0 IN LIKE_DURATION_M23");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               FAILED ("CONSTRAINT_ERROR RAISED BY MEMBERSHIP TEST " &
                       """86_500.0 IN LIKE_DURATION_M23""");
          WHEN OTHERS =>
               FAILED ("SOME EXCEPTION RAISED BY MEMBERSHIP TEST " &
                       """86_500.0 IN LIKE_DURATION_M23""");
     END;

     -------------------------------------------------------------------

     BEGIN
          IF -86_450.0 IN LIKE_DURATION_M23 THEN
               FAILED ("-86_450.0 IN LIKE_DURATION_M23");
          END IF;
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               FAILED ("CONSTRAINT_ERROR RAISED BY MEMBERSHIP TEST " &
                       """-86_450.0 IN LIKE_DURATION_M23""");
          WHEN OTHERS =>
               FAILED ("SOME EXCEPTION RAISED BY MEMBERSHIP TEST " &
                       """-86_450.0 IN LIKE_DURATION_M23""");
     END;

     -------------------------------------------------------------------

     RESULT;

END C45252A;