cb2005a.ada

来自「linux下编程用 编译软件」· ADA 代码 · 共 78 行

-- CB2005A.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 A RETURN STATEMENT CAN APPEAR IN AN EXCEPTION HANDLER
-- AND IT CAUSES CONTROL TO LEAVE THE SUBPROGRAM, FOR BOTH
-- FUNCTIONS AND PROCEDURES.

-- DAT 4/13/81
-- JRK 4/24/81
-- SPS 10/26/82

WITH REPORT; USE REPORT;

PROCEDURE CB2005A IS

     I : INTEGER RANGE 0 .. 1;

     FUNCTION SETI RETURN INTEGER IS
     BEGIN
          I := I + 1;
          FAILED ("CONSTRAINT_ERROR NOT RAISED 1");
          RETURN 0;
     EXCEPTION
          WHEN OTHERS =>
               RETURN I;
               FAILED ("FUNCTION RETURN STMT DID NOT RETURN");
               RETURN 0;
     END SETI;

     PROCEDURE ISET IS
     BEGIN
          I := 2;
          FAILED ("CONSTRAINT_ERROR NOT RAISED 2");
          I := 0;
     EXCEPTION
          WHEN OTHERS => 
               RETURN;
               FAILED ("PROCEDURE RETURN STMT DID NOT RETURN");
     END ISET;

BEGIN
     TEST ("CB2005A", "RETURN IN EXCEPTION HANDLERS");

     I := 1;
     IF SETI /= 1 THEN
          FAILED ("WRONG VALUE RETURNED 1");
     END IF;

     I := 1;
     ISET;
     IF I /= 1 THEN
          FAILED ("WRONG VALUE RETURNED 2");
     END IF;

     RESULT;
END CB2005A;