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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c9/c97115a.ada')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/ada/acats/tests/c9/c97115a.ada | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c9/c97115a.ada b/gcc-4.9/gcc/testsuite/ada/acats/tests/c9/c97115a.ada new file mode 100644 index 000000000..8e9845ea6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c9/c97115a.ada @@ -0,0 +1,189 @@ +-- C97115A.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 WHETHER AN ENTRY FAMILY INDEX EXPRESSION FOLLOWING AN OPEN +-- GUARD IS EVALUATED DIRECTLY AFTER THE GUARD, OR ONLY AFTER ALL GUARDS +-- HAVE BEEN EVALUATED, OR IN SOME MIXED ORDER SUCH THAT INDEX +-- EXPRESSIONS ARE EVALUATED AFTER THEIR GUARDS ARE DETERMINED TO BE +-- OPEN. + +-- RM 5/11/82 +-- SPS 11/21/82 +-- JBG 10/24/83 +-- PWN 09/11/94 REMOVED PRAGMA PRIORITY FOR ADA 9X. + +with Impdef; +WITH REPORT; USE REPORT; +WITH SYSTEM; USE SYSTEM; +PROCEDURE C97115A IS + + + -- THE TASK WILL HAVE LAST PRIORITY ( PRIORITY'FIRST ) + + EVAL_ORDER : STRING (1..6) := ( 1..6 => '*' ); + EVAL_ORD : STRING (1..6) := ( 1..6 => '*' ); + INDEX : INTEGER := 0; + + + FUNCTION F1 (X:INTEGER) RETURN INTEGER IS + BEGIN + INDEX := INDEX + 1; + EVAL_ORDER (INDEX) := 'F'; -- 123: FGH + EVAL_ORD (INDEX) := 'G'; -- 123: GGG ( 'G' FOR 'GUARD' ) + RETURN ( IDENT_INT(7) ); + END F1; + + + FUNCTION F2 (X:INTEGER) RETURN INTEGER IS + BEGIN + INDEX := INDEX + 1; + EVAL_ORDER (INDEX) := 'G'; + EVAL_ORD (INDEX) := 'G'; + RETURN ( IDENT_INT(7) ); + END F2; + + + FUNCTION F3 (X:INTEGER) RETURN INTEGER IS + BEGIN + INDEX := INDEX + 1; + EVAL_ORDER (INDEX) := 'H'; + EVAL_ORD (INDEX) := 'G'; + RETURN ( IDENT_INT(7) ); + END F3; + + + FUNCTION I1 ( X:INTEGER ) RETURN BOOLEAN IS + BEGIN + INDEX := INDEX + 1; + EVAL_ORDER (INDEX) := 'A'; -- 123: ABC + EVAL_ORD (INDEX) := 'I'; -- 123: III ( 'I' FOR 'INDEX' ) + RETURN ( IDENT_BOOL(TRUE) ); -- (THAT'S ENTRY-FAMILY INDEX) + END I1; + + + FUNCTION I2 ( X:INTEGER ) RETURN BOOLEAN IS + BEGIN + INDEX := INDEX + 1; + EVAL_ORDER (INDEX) := 'B'; + EVAL_ORD (INDEX) := 'I'; + RETURN ( IDENT_BOOL(TRUE) ); + END I2; + + + FUNCTION I3 ( X:INTEGER ) RETURN BOOLEAN IS + BEGIN + INDEX := INDEX + 1; + EVAL_ORDER (INDEX) := 'C'; + EVAL_ORD (INDEX) := 'I'; + RETURN ( IDENT_BOOL(TRUE) ); + END I3; + + FUNCTION POS_OF (FUNC : CHARACTER) RETURN INTEGER IS + BEGIN + FOR I IN EVAL_ORDER'RANGE LOOP + IF EVAL_ORDER(I) = FUNC THEN + RETURN I; + END IF; + END LOOP; + FAILED ("DID NOT FIND LETTER " & FUNC); + RETURN 0; + END POS_OF; + + +BEGIN + + + TEST ("C97115A", "CHECK THAT THE INDEX EXPRESSIONS ARE" & + " EVALUATED AFTER THE GUARDS BUT" & + " BEFORE THE RENDEZVOUS IS ATTEMPTED" ); + + + DECLARE + + + TASK T IS + + + ENTRY E ( BOOLEAN ); + ENTRY E1; + + END T; + + + TASK BODY T IS + BEGIN + + + WHILE E1'COUNT = 0 -- IF E1 NOT YET CALLED, THEN GIVE + LOOP -- THE MAIN TASK AN OPPORTUNITY + DELAY 10.01 * Impdef.One_Second; -- TO ISSUE THE CALL. + END LOOP; + + + SELECT + + ACCEPT E1; + + OR + + WHEN 6 + F1(7) = 13 => + ACCEPT E ( I1(17) ); + + OR + + WHEN 6 + F2(7) = 13 => + ACCEPT E ( I2(17) ); + + OR + + WHEN 6 + F3(7) = 13 => + ACCEPT E ( I3(17) ); + + END SELECT; + + + END T; + + + BEGIN + + T.E1; + + END; -- END OF BLOCK CONTAINING THE ENTRY CALLS + + + COMMENT ("GUARD AND INDEX FUNCTIONS WERE CALLED IN ORDER " & + EVAL_ORDER); + COMMENT ("GUARD AND INDEX EXPRESSIONS WERE EVALUATED IN THE " & + "ORDER " & EVAL_ORD); + + IF POS_OF ('F') > POS_OF ('A') OR + POS_OF ('G') > POS_OF ('B') OR + POS_OF ('H') > POS_OF ('C') THEN + FAILED ("AN INDEX EXPRESSION WAS EVALUATED TOO EARLY"); + END IF; + + RESULT; + +END C97115A; |