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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c4/] [c45523a.ada] - Rev 12
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-- C45523A.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: -- FOR FLOATING POINT TYPES, IF MACHINE_OVERFLOWS IS TRUE AND -- EITHER THE RESULT OF MULTIPLICATION LIES OUTSIDE THE RANGE OF THE -- BASE TYPE, OR AN ATTEMPT IS MADE TO DIVIDE BY ZERO, THEN -- CONSTRAINT_ERROR IS RAISED. THIS TESTS -- DIGITS 5. -- *** 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 02/09/88 CREATED ORIGINAL TEST. -- MRM 03/30/93 REMOVED NUMERIC_ERROR FOR 9X COMPATIBILITY -- KAS 11/14/95 DELETED USAGE OF 'SAFE_LARGE -- KAS 11/30/95 GOT IT RIGHT THIS TIME WITH REPORT; USE REPORT; PROCEDURE C45523A IS TYPE FLT IS DIGITS 5; F : FLT; FUNCTION IDENT_FLT(X : FLT) RETURN FLT IS BEGIN IF EQUAL(3,3) THEN RETURN X; ELSE RETURN 0.0; END IF; END IDENT_FLT; FUNCTION EQUAL_FLT(ONE, TWO : FLT) RETURN BOOLEAN IS BEGIN RETURN ONE = TWO * FLT (IDENT_INT(1)); END EQUAL_FLT; BEGIN TEST ("C45523A", "FOR FLOATING POINT TYPES, IF MACHINE_" & "OVERFLOWS IS TRUE AND EITHER THE RESULT OF " & "MULTIPLICATION LIES OUTSIDE THE RANGE OF THE " & "BASE TYPE, OR AN ATTEMPT IS MADE TO DIVIDE BY " & "ZERO, THEN CONSTRAINT_ERROR IS RAISED." & "THIS TESTS DIGITS 5"); IF FLT'MACHINE_OVERFLOWS THEN BEGIN F := (FLT'BASE'LAST) * IDENT_FLT (2.0); FAILED ("CONSTRAINT_ERROR WAS NOT RAISED FOR MULTIPLICATION"); IF EQUAL_FLT(F,F**IDENT_INT(1)) THEN COMMENT ("DON'T OPTIMIZE F"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => COMMENT ("CONSTRAINT_ERROR WAS RAISED FOR " & "MULTIPLICATION"); WHEN OTHERS => FAILED ("AN EXCEPTION OTHER THAN " & "CONSTRAINT_ERROR WAS RAISED FOR " & "MULTIPLICATION"); END; BEGIN F := (FLT'LAST) / IDENT_FLT (0.0); FAILED ("CONSTRAINT_ERROR WAS NOT RAISED FOR DIVISION BY ZERO"); IF EQUAL_FLT(F,F**IDENT_INT(1)) THEN COMMENT ("DON'T OPTIMIZE F"); END IF; EXCEPTION WHEN CONSTRAINT_ERROR => COMMENT ("CONSTRAINT_ERROR WAS RAISED FOR " & "DIVISION BY ZERO"); WHEN OTHERS => FAILED ("AN EXCEPTION OTHER THAN CONSTRAINT_ERROR " & "WAS RAISED FOR DIVISION BY ZERO"); END; ELSE NOT_APPLICABLE ("THIS TEST IS NOT APPLICABLE DUE TO " & "MACHINE_OVERFLOWS BEING FALSE"); END IF; RESULT; END C45523A;