| -- C45322A.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 IF |
| -- MACHINE_OVERFLOWS IS TRUE AND THE RESULT OF THE ADDITION OR |
| -- SUBTRACTION LIES OUTSIDE OF THE RANGE OF THE BASE TYPE. |
| |
| -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X |
| -- *** remove incompatibilities associated with the transition -- 9X |
| -- *** to Ada 9X. -- 9X |
| |
| -- HISTORY: |
| -- NPL 09/01/90 CREATED ORIGINAL TEST. |
| -- LDC 10/09/90 CHANGED THE STYLE OF THE TEST TO THE STANDARD |
| -- ACVC FORMAT AND WRAPPED LINES WHICH WHERE LONGER |
| -- THAN 71 CHARACTERS. |
| -- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C45322A IS |
| |
| TYPE FLOAT5 IS DIGITS 5; |
| F5 : FLOAT5; |
| |
| FUNCTION IDENT (F : FLOAT5) RETURN FLOAT5 IS |
| BEGIN |
| RETURN F * FLOAT5(IDENT_INT(1)); |
| END IDENT; |
| |
| FUNCTION EQUAL (F,G : FLOAT5) RETURN BOOLEAN IS |
| BEGIN |
| RETURN F = G + FLOAT5(IDENT_INT(0)); |
| END EQUAL; |
| |
| BEGIN |
| TEST ("C45322A", "CHECK THAT CONSTRAINT_ERROR " & |
| "IS RAISED IF MACHINE_OVERFLOWS IS TRUE AND " & |
| "THE RESULT OF THE ADDITION OR SUBTRACTION " & |
| "LIES OUTSIDE OF THE RANGE OF THE BASE TYPE"); |
| |
| IF NOT FLOAT5'MACHINE_OVERFLOWS THEN |
| NOT_APPLICABLE("MACHINE_OVERFLOWS IS FALSE"); |
| ELSE |
| |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'LAST; |
| |
| FAILED("NO EXCEPTION RAISED BY LARGE '+'"); |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '+'"); |
| END; |
| |
| -- AS ABOVE BUT INTERCHANGING '+' AND '-' |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'LAST; |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| FAILED("CONSTRAINT_ERROR " & |
| "RAISED BY INTERCHANGING LARGE '+'"); |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY " & |
| "INTERCHANGING LARGE '+'"); |
| END; |
| |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'FIRST; |
| |
| FAILED("NO EXCEPTION RAISED BY SMALL '+'"); |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '+'"); |
| END; |
| |
| -- AS ABOVE BUT INTERCHANGING '+' AND '-' |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'FIRST; |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| FAILED("CONSTRAINT_ERROR " & |
| "RAISED BY INTERCHANGING SMALL '+'"); |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY " & |
| "INTERCHANGING SMALL '+'"); |
| END; |
| |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'FIRST; |
| |
| FAILED("NO EXCEPTION RAISED BY LARGE '-'"); |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '-'"); |
| END; |
| |
| -- AS ABOVE BUT INTERCHANGING '+' AND '-' |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'FIRST; |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| FAILED("CONSTRAINT_ERROR " & |
| "RAISED BY INTERCHANGING LARGE '-'"); |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY " & |
| "INTERCHANGING LARGE '-'"); |
| END; |
| |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'LAST; |
| |
| FAILED("NO EXCEPTION RAISED BY SMALL '-'"); |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '-'"); |
| END; |
| |
| -- AS ABOVE BUT INTERCHANGING '+' AND '-' |
| BEGIN |
| F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'LAST; |
| |
| IF NOT EQUAL(F5, F5) THEN |
| COMMENT("DON'T OPTIMIZE F5"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| FAILED("CONSTRAINT_ERROR " & |
| "RAISED BY INTERCHANGING SMALL '-'"); |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BY " & |
| "INTERCHANGING SMALL '-'"); |
| END; |
| |
| END IF; |
| |
| RESULT; |
| |
| END C45322A; |