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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c9/c97201d.ada')
-rw-r--r-- | gcc/testsuite/ada/acats/tests/c9/c97201d.ada | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c9/c97201d.ada b/gcc/testsuite/ada/acats/tests/c9/c97201d.ada new file mode 100644 index 000000000..2ea7ba01a --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c9/c97201d.ada @@ -0,0 +1,102 @@ +-- C97201D.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 A RENDEZVOUS REQUESTED BY A CONDITIONAL_ENTRY_CALL +-- IS PERFORMED ONLY IF IMMEDIATELY POSSIBLE. + +-- CASE D: THE BODY OF THE TASK CONTAINING THE CALLED ENTRY +-- DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR THAT ENTRY - +-- AND THIS FACT IS DETERMINED STATICALLY. + + +-- RM 4/12/82 + + +WITH REPORT; USE REPORT; +PROCEDURE C97201D IS + + ELSE_BRANCH_TAKEN : BOOLEAN := FALSE ; + +BEGIN + + + TEST ("C97201D", "CHECK THAT NO RENDEZVOUS REQUESTED BY" & + " A CONDITIONAL_ENTRY_CALL CAN EVER OCCUR" & + " IN THE ABSENCE OF A CORRESPONDING " & + " ACCEPT_STATEMENT " ); + + + DECLARE + + + TASK T IS + ENTRY DO_IT_NOW_ORELSE ; + ENTRY KEEP_ALIVE ; + END T ; + + + TASK BODY T IS + BEGIN + + -- NO ACCEPT_STATEMENT FOR THE ENTRY_CALL BEING TESTED + + ACCEPT KEEP_ALIVE ; -- TO PREVENT THIS SERVER TASK FROM + -- TERMINATING IF + -- UPON ACTIVATION + -- IT GETS TO RUN + -- AHEAD OF THE CALLER (WHICH + -- WOULD LEAD TO A SUBSEQUENT + -- TASKING_ERROR AT THE TIME OF + -- THE NO-WAIT CALL). + + END ; + + + BEGIN + + SELECT + T.DO_IT_NOW_ORELSE ; + ELSE -- (I.E. CALLER ADOPTS A NO-WAIT POLICY) + -- THEREFORE THIS BRANCH MUST BE CHOSEN + ELSE_BRANCH_TAKEN := TRUE ; + COMMENT( "ELSE_BRANCH TAKEN" ); + END SELECT; + + T.KEEP_ALIVE ; -- THIS ALSO UPDATES THE NONLOCALS + + END; -- END OF BLOCK CONTAINING THE ENTRY CALL + + + -- BY NOW, THE TASK IS TERMINATED + + IF ELSE_BRANCH_TAKEN THEN + NULL ; + ELSE + FAILED( "RENDEZVOUS ATTEMPTED?" ); + END IF; + + RESULT; + + +END C97201D ; |