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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c9/c97116a.ada')
-rw-r--r-- | gcc/testsuite/ada/acats/tests/c9/c97116a.ada | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c9/c97116a.ada b/gcc/testsuite/ada/acats/tests/c9/c97116a.ada new file mode 100644 index 000000000..737d2528e --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c9/c97116a.ada @@ -0,0 +1,102 @@ +-- C97116A.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 THE GUARD CONDITIONS IN A SELECTIVE WAIT STATEMENT +-- ARE NOT RE-EVALUATED DURING THE WAIT. + +-- HISTORY: +-- WRG 7/10/86 CREATED ORIGINAL TEST. +-- RJW 5/15/90 REMOVED SHARED VARIABLES. + +with Impdef; +WITH REPORT; USE REPORT; +PROCEDURE C97116A IS + + GUARD_EVALUATIONS : NATURAL := 0; + + FUNCTION GUARD RETURN BOOLEAN IS + BEGIN + GUARD_EVALUATIONS := GUARD_EVALUATIONS + 1; + RETURN FALSE; + END GUARD; + + FUNCTION SO_LONG RETURN DURATION IS + BEGIN + RETURN 20.0; + END SO_LONG; + +BEGIN + + TEST ("C97116A", "CHECK THAT THE GUARD CONDITIONS IN A " & + "SELECTIVE WAIT STATEMENT ARE NOT RE-EVALUATED " & + "DURING THE WAIT"); + + DECLARE + + TASK T IS + ENTRY E; + END T; + + TASK BODY T IS + BEGIN + SELECT + ACCEPT E; + FAILED ("ACCEPTED NONEXISTENT CALL TO E"); + OR WHEN GUARD => + DELAY 0.0; + FAILED ("EXECUTED ALTERNATIVE CLOSED BY FALSE " & + "GUARD FUNCTION" ); + OR + DELAY SO_LONG * Impdef.One_Second; + END SELECT; + EXCEPTION + WHEN OTHERS => + FAILED ("EXCEPTION RAISED"); + END T; + + TASK GET_CPU; + + TASK BODY GET_CPU IS + BEGIN + WHILE NOT T'TERMINATED LOOP + DELAY 1.0 * Impdef.One_Second; + END LOOP; + + END GET_CPU; + + BEGIN + + NULL; + + END; + + IF GUARD_EVALUATIONS /= 1 THEN + FAILED ("GUARD EVALUATED" & + NATURAL'IMAGE(GUARD_EVALUATIONS) & " TIMES"); + END IF; + + RESULT; + +END C97116A; |