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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c9/c97301b.ada')
| -rw-r--r-- | gcc/testsuite/ada/acats/tests/c9/c97301b.ada | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c9/c97301b.ada b/gcc/testsuite/ada/acats/tests/c9/c97301b.ada new file mode 100644 index 000000000..f6dead392 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c9/c97301b.ada @@ -0,0 +1,147 @@ +-- C97301B.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 A TIMED_ENTRY_CALL DELAYS FOR AT LEAST THE SPECIFIED +-- AMOUNT OF TIME IF A RENDEZVOUS IS NOT POSSIBLE. + +-- CASE B: THE QUEUE FOR THE CALLED ENTRY ALREADY CONTAINS +-- ANOTHER TASK WHOSE RENDEZVOUS CANNOT BE COMPLETED WITHIN +-- THE SPECIFIED DELAY. + +--HISTORY: +-- RJW 03/31/86 CREATED ORIGINAL TEST. +-- DHH 10/20/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS. + +with Impdef; +WITH REPORT; USE REPORT; +WITH CALENDAR; USE CALENDAR; +PROCEDURE C97301B IS + + OR_BRANCH_TAKEN : BOOLEAN := FALSE; + +BEGIN + + TEST ("C97301B", "CHECK THAT A TIMED_ENTRY_CALL DELAYS FOR AT " & + "LEAST THE SPECIFIED AMOUNT OF TIME WHEN THE " & + "QUEUE FOR THE CALLED ENTRY ALREADY CONTAINS " & + "ANOTHER TASK WHOSE RENDEZVOUS CANNOT BE " & + "COMPLETED WITHIN THE SPECIFIED DELAY" ); + + + DECLARE + WAIT_TIME : DURATION := 3.0 * Impdef.One_Second; + + TASK T1; + + TASK T2 IS + ENTRY AWAKEN_T2; + END T2; + + TASK T3 IS + ENTRY AWAKEN_T3; + ENTRY RELEASE_T; + END T3; + + TASK T IS + ENTRY DO_IT_NOW_OR_WAIT (X : INTEGER); + END T; + + TASK BODY T IS + BEGIN + ACCEPT DO_IT_NOW_OR_WAIT (X : INTEGER) DO + IF X = 1 THEN + T2.AWAKEN_T2; + WHILE DO_IT_NOW_OR_WAIT'COUNT = 0 LOOP + DELAY 1.0 * Impdef.One_Second; + END LOOP; + T3.AWAKEN_T3; + T3.RELEASE_T; + ELSE + FAILED ("WRONG TASK IN RENDEZVOUS - 1"); + END IF; + END DO_IT_NOW_OR_WAIT; + ACCEPT DO_IT_NOW_OR_WAIT (X : INTEGER) DO + IF X /= 2 THEN + FAILED ("WRONG TASK IN RENDEZVOUS - 2"); + END IF; + END DO_IT_NOW_OR_WAIT; + END T; + + TASK BODY T1 IS + BEGIN + T.DO_IT_NOW_OR_WAIT (1); + END T1; + + TASK BODY T2 IS + BEGIN + ACCEPT AWAKEN_T2; + T.DO_IT_NOW_OR_WAIT (2); + END T2; + + TASK BODY T3 IS + START_TIME : TIME; + STOP_TIME : TIME; + BEGIN + BEGIN + ACCEPT AWAKEN_T3; + START_TIME := CLOCK; + SELECT + T.DO_IT_NOW_OR_WAIT (3); + OR + -- THIS BRANCH MUST BE CHOSEN. + DELAY WAIT_TIME; + STOP_TIME := CLOCK; + IF STOP_TIME >= (WAIT_TIME + START_TIME) THEN + NULL; + ELSE + FAILED ( "INSUFFICIENT DELAY" ); + END IF; + OR_BRANCH_TAKEN := TRUE; + COMMENT( "OR_BRANCH TAKEN" ); + ACCEPT RELEASE_T; + END SELECT; + EXCEPTION + WHEN TASKING_ERROR => + FAILED ( "TASKING ERROR" ); + END; + -- END OF BLOCK CONTAINING TIMED + -- ENTRY CALL. + + -- BY NOW, THE TASK T IS EFFECTIVELY + -- TERMINATED (AND THE NONLOCALS UPDATED). + + IF OR_BRANCH_TAKEN THEN + NULL; + ELSE + FAILED( "RENDEZVOUS ATTEMPTED" ); + END IF; + END T3; + BEGIN + NULL; + END; + + RESULT; + +END C97301B; |