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-- C45534B.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 CONSTRAINT_ERROR IS RAISED WHEN A -- FIXED POINT VALUE IS DIVIDED BY ZERO (EITHER AN INTEGER ZERO OR -- A FIXED POINT ZERO). -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X -- *** remove incompatibilities associated with the transition -- 9X -- *** to Ada 9X. -- 9X -- *** -- 9X -- HISTORY: -- BCB 07/14/88 CREATED ORIGINAL TEST. -- MRM 03/30/93 REMOVED NUMERIC ERROR FOR 9X CONSISTENCY WITH REPORT; USE REPORT; PROCEDURE C45534B IS TYPE FIX IS DELTA 2.0**(-1) RANGE -2.0 .. 2.0; TYPE FIX2 IS DELTA 2.0**(-1) RANGE -3.0 .. 3.0; A : FIX := 1.0; B : FIX; ZERO : FIX := 0.0; ZERO2 : FIX2 := 0.0; FUNCTION IDENT_FLT (ONE, TWO : FIX) RETURN BOOLEAN IS BEGIN RETURN ONE = FIX (TWO * FIX (IDENT_INT(1))); END IDENT_FLT; BEGIN TEST ("C45534B", "CHECK THAT CONSTRAINT_ERROR IS RAISED WHEN " & "A FIXED POINT VALUE IS " & "DIVIDED BY ZERO (EITHER AN INTEGER ZERO OR A " & "FIXED POINT ZERO)"); BEGIN B := A / IDENT_INT (0); FAILED ("NO EXCEPTION RAISED FOR DIVISION BY INTEGER ZERO"); IF IDENT_FLT (B,B) THEN COMMENT ("DON'T OPTIMIZE B"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("OTHER EXCEPTION RAISED"); END; BEGIN B := FIX (A / ZERO); FAILED ("NO EXCEPTION RAISED FOR DIVISION BY FIXED POINT " & "ZERO - 1"); IF IDENT_FLT (B,B) THEN COMMENT ("DON'T OPTIMIZE B"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("OTHER EXCEPTION RAISED"); END; BEGIN B := FIX (A / ZERO2); FAILED ("NO EXCEPTION RAISED FOR DIVISION BY FIXED POINT " & "ZERO - 2"); IF IDENT_FLT (B,B) THEN COMMENT ("DON'T OPTIMIZE B"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => NULL; WHEN OTHERS => FAILED ("OTHER EXCEPTION RAISED"); END; RESULT; END C45534B;