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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c9/c97201a.ada')
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diff --git a/gcc/testsuite/ada/acats/tests/c9/c97201a.ada b/gcc/testsuite/ada/acats/tests/c9/c97201a.ada new file mode 100644 index 000000000..18186cbc3 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c9/c97201a.ada @@ -0,0 +1,151 @@ +-- C97201A.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 A: THE TASK TO BE CALLED IS NOT YET ACTIVE AS OF THE +-- MOMENT OF CALL (CONDITIONAL_ENTRY_CALL), +-- AND THIS FACT CAN BE DETERMINED STATICALLY. + + +-- RM 4/20/82 + + +WITH REPORT; USE REPORT; +PROCEDURE C97201A IS + + ELSE_BRANCH_TAKEN : INTEGER := 3 ; + +BEGIN + + + TEST ("C97201A", "CHECK THAT NO RENDEZVOUS REQUESTED BY" & + " A CONDITIONAL_ENTRY_CALL CAN OCCUR WHILE" & + " THE CALLED TASK IS NOT YET ACTIVE" ); + + + ------------------------------------------------------------------- + + + DECLARE + + + TASK T IS + ENTRY DO_IT_NOW_ORELSE ( AUTHORIZED : IN BOOLEAN ) ; + END T ; + + + TASK BODY T IS + + PACKAGE SECOND_ATTEMPT IS END SECOND_ATTEMPT ; + PACKAGE BODY SECOND_ATTEMPT IS + BEGIN + + SELECT + DO_IT_NOW_ORELSE (FALSE) ;--CALLING (OWN) ENTRY + ELSE -- (I.E. CALLER ADOPTS A NO-WAIT POLICY) + -- THEREFORE THIS BRANCH MUST BE CHOSEN + ELSE_BRANCH_TAKEN := 2 * ELSE_BRANCH_TAKEN ; + COMMENT( "ELSE_BRANCH TAKEN (#2)" ); + END SELECT; + + END SECOND_ATTEMPT ; + + BEGIN + + ACCEPT DO_IT_NOW_ORELSE ( AUTHORIZED : IN BOOLEAN ) DO + + IF AUTHORIZED THEN + COMMENT( "AUTHORIZED ENTRY_CALL" ); + ELSE + FAILED( "UNAUTHORIZED ENTRY_CALL" ); + END IF; + + END DO_IT_NOW_ORELSE ; + + + END T ; + + + PACKAGE FIRST_ATTEMPT IS END FIRST_ATTEMPT ; + PACKAGE BODY FIRST_ATTEMPT IS + BEGIN + SELECT + T.DO_IT_NOW_ORELSE (FALSE) ; + ELSE -- (I.E. CALLER ADOPTS A NO-WAIT POLICY) + -- THEREFORE THIS BRANCH MUST BE CHOSEN + ELSE_BRANCH_TAKEN := 1 + ELSE_BRANCH_TAKEN ; + COMMENT( "ELSE_BRANCH TAKEN (#1)" ); + END SELECT; + + END FIRST_ATTEMPT ; + + + BEGIN + + T.DO_IT_NOW_ORELSE ( TRUE ); -- TO SATISFY THE SERVER'S + -- WAIT FOR SUCH A CALL + + EXCEPTION + + WHEN TASKING_ERROR => + FAILED( "TASKING ERROR" ); + + END ; + + + ------------------------------------------------------------------- + + + -- BY NOW, THE TASK IS TERMINATED (AND THE NONLOCALS UPDATED) + + + CASE ELSE_BRANCH_TAKEN IS + + WHEN 3 => + FAILED( "NO 'ELSE'; BOTH (?) RENDEZVOUS ATTEMPTED?" ); + + WHEN 4 => + FAILED( "'ELSE' #1 ONLY; RENDEZVOUS (#2) ATTEMPTED?" ); + + WHEN 6 => + FAILED( "'ELSE' #2 ONLY; RENDEZVOUS (#1) ATTEMPTED?" ); + + WHEN 7 => + FAILED( "WRONG ORDER FOR 'ELSE': #2,#1 " ); + + WHEN 8 => + NULL ; + + WHEN OTHERS => + FAILED( "WRONG CASE_VALUE" ); + + END CASE; + + + RESULT; + + +END C97201A ; |