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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c4/] [c41304b.ada] - Rev 816
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-- C41304B.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 L.R RAISES CONSTRAINT_ERROR WHEN: -- L DENOTES A RECORD OBJECT SUCH THAT, FOR THE EXISTING -- DISCRIMINANT VALUES, THE COMPONENT DENOTED BY R DOES -- NOT EXIST. -- L IS A FUNCTION CALL DELIVERING A RECORD VALUE SUCH THAT, -- FOR THE EXISTING DISCRIMINANT VALUES, THE COMPONENT -- DENOTED BY R DOES NOT EXIST. -- L IS AN ACCESS OBJECT AND THE OBJECT DESIGNATED BY THE ACCESS -- VALUE IS SUCH THAT COMPONENT R DOES NOT EXIST FOR THE -- OBJECT'S CURRENT DISCRIMINANT VALUES. -- L IS A FUNCTION CALL RETURNING AN ACCESS VALUE AND THE OBJECT -- DESIGNATED BY THE ACCESS VALUE IS SUCH THAT COMPONENT R -- DOES NOT EXIST FOR THE OBJECT'S CURRENT DISCRIMINANT -- VALUES. -- HISTORY: -- TBN 05/23/86 CREATED ORIGINAL TEST. -- JET 01/08/88 MODIFIED HEADER FORMAT AND ADDED CODE TO -- PREVENT OPTIMIZATION. WITH REPORT; USE REPORT; PROCEDURE C41304B IS TYPE V (DISC : INTEGER := 0) IS RECORD CASE DISC IS WHEN 1 => X : INTEGER; WHEN OTHERS => Y : INTEGER; END CASE; END RECORD; TYPE T IS ACCESS V; BEGIN TEST ("C41304B", "CHECK THAT L.R RAISES CONSTRAINT_ERROR WHEN " & "THE COMPONENT DENOTED BY R DOES NOT EXIST"); DECLARE VR : V := (DISC => 0, Y => 4); J : INTEGER; BEGIN IF EQUAL (4, 4) THEN VR := (DISC => 1, X => 3); END IF; J := VR.Y; FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A RECORD OBJECT"); -- IF STATEMENT PREVENTS OPTIMIZING OF VARIABLE J. IF EQUAL (J,3) THEN FAILED ("CONSTRAINT_ERROR NOT RAISED - 1"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED FOR A RECORD OBJECT"); END; -------------------------------------------------- DECLARE J : INTEGER; FUNCTION F RETURN V IS BEGIN IF EQUAL (4, 4) THEN RETURN (DISC => 2, Y => 3); END IF; RETURN (DISC => 1, X => 4); END F; BEGIN J := F.X; FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A FUNCTION CALL " & "DELIVERING A RECORD VALUE"); -- IF STATEMENT PREVENTS OPTIMIZING OF VARIABLE J. IF EQUAL (J,3) THEN FAILED ("CONSTRAINT_ERROR NOT RAISED - 2"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED FOR A FUNCTION CALL " & "DELIVERING A RECORD VALUE"); END; -------------------------------------------------- DECLARE A : T := NEW V' (DISC => 0, Y => 4); J : INTEGER; BEGIN IF EQUAL (4, 4) THEN A := NEW V' (DISC => 1, X => 3); END IF; J := A.Y; FAILED ("CONSTRAINT_ERROR NOT RAISED FOR AN ACCESS OBJECT"); -- IF STATEMENT PREVENTS OPTIMIZING OF VARIABLE J. IF EQUAL (J,3) THEN FAILED ("CONSTRAINT_ERROR NOT RAISED - 3"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED FOR AN ACCESS OBJECT"); END; -------------------------------------------------- DECLARE J : INTEGER; FUNCTION F RETURN T IS BEGIN IF EQUAL (4, 4) THEN RETURN NEW V' (DISC => 2, Y => 3); END IF; RETURN NEW V' (DISC => 1, X => 4); END F; BEGIN J := F.X; FAILED ("CONSTRAINT_ERROR NOT RAISED FOR A FUNCTION CALL " & "DELIVERING AN ACCESS VALUE"); -- IF STATEMENT PREVENTS OPTIMIZING OF VARIABLE J. IF EQUAL (J,3) THEN FAILED ("CONSTRAINT_ERROR NOT RAISED - 4"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED FOR A FUNCTION CALL " & "DELIVERING AN ACCESS VALUE"); END; RESULT; END C41304B;