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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c4/c45242b.ada')
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1 files changed, 148 insertions, 0 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c4/c45242b.ada b/gcc/testsuite/ada/acats/tests/c4/c45242b.ada new file mode 100644 index 000000000..bd05afc3b --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c4/c45242b.ada @@ -0,0 +1,148 @@ +-- C45242B.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 NO EXCEPTION IS RAISED WHEN A FLOATING POINT LITERAL +-- OPERAND IN A COMPARISON OR A FLOATING POINT LITERAL LEFT OPERAND +-- IN A MEMBERSHIP TEST BELONGS TO THE BASE TYPE BUT IS OUTSIDE +-- THE RANGE OF THE SUBTYPE. + +-- *** 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: +-- PWB 09/04/86 CREATED ORIGINAL TEST. +-- DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS. +-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. + +WITH REPORT, SYSTEM; USE REPORT; +PROCEDURE C45242B IS + +BEGIN + + TEST ("C45242B", "NO EXCEPTION IS RAISED WHEN A FLOATING " & + "LITERAL USED IN A COMPARISON OR AS THE " & + "LEFT OPERAND IN A MEMBERSHIP TEST " & + "BELONGS TO THE BASE TYPE BUT IS OUTSIDE " & + "THE RANGE OF THE SUBTYPE"); + + DECLARE + N : FLOAT := FLOAT (IDENT_INT (1)); + SUBTYPE FLOAT_1 IS FLOAT RANGE -1.0 .. N; + NUM : FLOAT_1 := N; + BEGIN -- PRE-DEFINED FLOAT COMPARISON + + IF EQUAL(3,3) THEN + NUM := FLOAT_1'(0.5); + END IF; + + IF 2.0 > NUM THEN + COMMENT ("NO EXCEPTION RAISED FOR PRE-DEFINED FLOAT " & + "COMPARISON"); + ELSE + FAILED ("WRONG RESULT FROM PRE-DEFINED FLOAT " & + "COMPARISON"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => + FAILED ("CONSTRAINT_ERROR RAISED FOR PRE-DEFINED " & + "FLOAT COMPARISON"); + WHEN OTHERS => + FAILED ("OTHER EXCEPTION RAISED FOR PRE-DEFINED " & + "FLOAT COMPARISON"); + END; -- PRE-DEFINED FLOAT COMPARISON + + DECLARE + N : FLOAT := FLOAT (IDENT_INT (1)); + SUBTYPE FLOAT_1 IS FLOAT RANGE -1.0 .. N; + BEGIN -- PRE-DEFINED FLOAT MEMBERSHIP + + IF 2.0 IN FLOAT_1 THEN + FAILED ("WRONG RESULT FROM PRE-DEFINED FLOAT " & + "MEMBERSHIP"); + ELSE + COMMENT ("NO EXCEPTION RAISED FOR PRE-DEFINED FLOAT " & + "MEMBERSHIP"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => + FAILED ("CONSTRAINT_ERROR RAISED FOR PRE-DEFINED " & + "FLOAT MEMBERSHIP"); + WHEN OTHERS => + FAILED ("OTHER EXCEPTION RAISED FOR PRE-DEFINED " & + "FLOAT MEMBERSHIP"); + END; -- PRE-DEFINED FLOAT MEMBERSHIP + + DECLARE -- PRECISE FLOAT COMPARISON + TYPE FINE_FLOAT IS DIGITS SYSTEM.MAX_DIGITS; + N : FINE_FLOAT := 0.5 * FINE_FLOAT (IDENT_INT (1)); + SUBTYPE SUB_FINE IS FINE_FLOAT RANGE -0.5 .. N; + NUM : SUB_FINE := N; + BEGIN + IF EQUAL(3,3) THEN + NUM := 0.25; + END IF; + + IF 0.75 > NUM THEN + COMMENT ("NO EXCEPTION RAISED FOR FINE_FLOAT " & + "COMPARISON"); + ELSE + FAILED ("WRONG RESULT FROM FINE_FLOAT COMPARISON"); + END IF; + + EXCEPTION + WHEN CONSTRAINT_ERROR => + FAILED ("CONSTRAINT_ERROR RAISED FOR " & + "FINE_FLOAT COMPARISON"); + WHEN OTHERS => + FAILED ("OTHER EXCEPTION RAISED FOR " & + "FINE_FLOAT COMPARISON"); + END; -- FINE_FLOAT COMPARISON + + DECLARE -- PRECISE FLOAT MEMBERSHIP + TYPE FINE_FLOAT IS DIGITS SYSTEM.MAX_DIGITS; + N : FINE_FLOAT := 0.5 * FINE_FLOAT (IDENT_INT (1)); + SUBTYPE SUB_FINE IS FINE_FLOAT RANGE -0.5 .. N; + BEGIN + + IF 0.75 IN SUB_FINE THEN + FAILED ("WRONG RESULT FROM FINE_FLOAT MEMBERSHIP"); + ELSE + COMMENT ("NO EXCEPTION RAISED FOR FINE_FLOAT " & + "MEMBERSHIP"); + END IF; + + EXCEPTION + WHEN CONSTRAINT_ERROR => + FAILED ("CONSTRAINT_ERROR RAISED FOR " & + "FINE_FLOAT MEMBERSHIP"); + WHEN OTHERS => + FAILED ("OTHER EXCEPTION RAISED FOR " & + "FINE_FLOAT MEMBERSHIP"); + END; -- FINE_FLOAT MEMBERSHIP + + RESULT; + +END C45242B; |