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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c45523a.ada')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c45523a.ada | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c45523a.ada b/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c45523a.ada new file mode 100644 index 000000000..ff78eaba7 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c45523a.ada @@ -0,0 +1,111 @@ +-- 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; |