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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c3/c35904b.ada')
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1 files changed, 136 insertions, 0 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c3/c35904b.ada b/gcc/testsuite/ada/acats/tests/c3/c35904b.ada new file mode 100644 index 000000000..cff7d2ec8 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c3/c35904b.ada @@ -0,0 +1,136 @@ +-- C35904B.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. +--* +-- CHECK THAT INCOMPATIBLE FIXED POINT CONSTRAINTS RAISE +-- CONSTRAINT_ERROR FOR GENERIC FORMAL TYPES. + +-- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X +-- *** remove incompatibilities associated with the transition -- 9X +-- *** to Ada 9X. -- 9X + +-- RJW 6/20/86 +-- DWC 07/24/87 -- ADDED NUMERIC_ERROR HANDLERS. +-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. +-- EDS 07/16/98 AVOID OPTIMIZATION + +WITH REPORT; USE REPORT; +PROCEDURE C35904B IS + + GENERIC + TYPE FIX IS DELTA <>; + PROCEDURE PROC (STR : STRING); + + PROCEDURE PROC (STR : STRING) IS + SUBTYPE SFIX IS FIX DELTA 0.1 RANGE -1.0 .. 1.0; + -- DEFINE AN OBJECT OF SUBTYPE SFIX AND USE IT TO AVOID + -- OPTIMIZATION OF SUBTYPE + SFIX_VAR : SFIX := SFIX(IDENT_INT(0)); + BEGIN + FAILED ("NO EXCEPTION RAISED FOR " & STR & " " & + SFIX'IMAGE(SFIX_VAR) ); --USE SFIX_VAR + END PROC; + +BEGIN + + TEST ( "C35904B", "CHECK THAT INCOMPATIBLE FIXED POINT " & + "CONSTRAINTS RAISE CONSTRAINT_ERROR " & + "FOR GENERIC FORMAL TYPES" ); + +-- TEST FOR INCORRECT SUBTYPE DEFINITION ON ACCURACY BETWEEN TYPE AND +-- SUBTYPE DEFINITIONS. + + BEGIN + + DECLARE + + TYPE FIX1 IS DELTA 0.5 -- DELTA IS SMALLER FOR + RANGE -2.0 .. 2.0; -- SUBTYPE THEN FOR + -- TYPE. + + PROCEDURE NPROC IS NEW PROC (FIX1); + + BEGIN + NPROC ( "INCOMPATIBLE DELTA" ); + END; + + EXCEPTION + WHEN CONSTRAINT_ERROR => + NULL; + WHEN OTHERS => + FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & + "DELTA CONSTRAINT"); + END; + +-- TEST THAT CONSTRAINT_ERROR IS RAISED +-- FOR A RANGE VIOLATION. + + BEGIN + + DECLARE + + TYPE FIX2 IS DELTA 0.1 RANGE 0.0 .. 2.0; -- LOWER + -- BOUND. + + PROCEDURE NPROC IS NEW PROC (FIX2); + + BEGIN + NPROC ("FIXED POINT LOWER BOUND CONSTRAINT VIOLATION"); + END; + + EXCEPTION + WHEN CONSTRAINT_ERROR => + COMMENT ("CONSTRAINT_ERROR RAISED FOR " & + "LOWER BOUND VIOLATION"); + WHEN OTHERS => + FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & + "FIXED POINT LOWER BOUND CONSTRAINT"); + END; + +-- TEST THAT CONSTRAINT_ERROR IS RAISED +-- FOR A RANGE VIOLATION. + + BEGIN + + DECLARE + + TYPE FIX3 IS DELTA 0.1 RANGE -2.0 .. 0.0; -- UPPER + -- BOUND. + + PROCEDURE NPROC IS NEW PROC (FIX3); + BEGIN + NPROC ("FIXED POINT UPPER BOUND CONSTRAINT VIOLATION"); + END; + + EXCEPTION + WHEN CONSTRAINT_ERROR => + COMMENT ("CONSTRAINT_ERROR RAISED FOR " & + "UPPER BOUND VIOLATION"); + WHEN OTHERS => + FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & + "FIXED POINT UPPER BOUND CONSTRAINT"); + END; + + RESULT; + +END C35904B; |