diff gcc/testsuite/ada/acats/tests/c9/c94001b.ada @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/c9/c94001b.ada	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,268 @@
+-- C94001B.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 UNIT WITH DEPENDENT TASKS CREATED BY AN OBJECT
+-- DECLARATION OF LIMITED PRIVATE TYPE IS NOT TERMINATED UNTIL ALL
+-- DEPENDENT TASKS BECOME TERMINATED.
+-- SUBTESTS ARE:
+--   (A, B)  A SIMPLE TASK OBJECT, IN A BLOCK.
+--   (C, D)  AN ARRAY OF TASK OBJECT, IN A FUNCTION.
+--   (E, F)  AN ARRAY OF RECORD OF TASK OBJECT, IN A TASK BODY.
+
+-- THIS TEST CONTAINS SHARED VARIABLES AND RACE CONDITIONS.
+
+-- TBN  8/22/86
+-- PWN 01/31/95  REMOVED PRAGMA PRIORITY FOR ADA 9X.
+
+with Impdef;
+WITH REPORT; USE REPORT;
+WITH SYSTEM; USE SYSTEM;
+PROCEDURE C94001B IS
+
+     PACKAGE P IS
+          MY_EXCEPTION : EXCEPTION;
+          GLOBAL : INTEGER;
+          TYPE TT IS LIMITED PRIVATE;
+          PROCEDURE CALL_ENTRY (A : TT; B : INTEGER);
+     PRIVATE
+          TASK TYPE TT IS
+               ENTRY E (I : INTEGER);
+          END TT;
+     END P;
+
+     PACKAGE BODY P IS
+
+          PROCEDURE CALL_ENTRY (A : TT; B : INTEGER) IS
+          BEGIN
+               A.E (B);
+          END CALL_ENTRY;
+
+          TASK BODY TT IS
+               LOCAL : INTEGER;
+          BEGIN
+               ACCEPT E (I : INTEGER) DO
+                    LOCAL := I;
+               END E;
+               DELAY 30.0 * Impdef.One_Second;    -- SINCE THE PARENT UNIT HAS HIGHER
+                              -- PRIORITY AT THIS POINT, IT WILL
+                              -- RECEIVE CONTROL AND TERMINATE IF
+                              -- THE ERROR IS PRESENT.
+               GLOBAL := LOCAL;
+          END TT;
+     END P;
+
+     USE P;
+
+
+BEGIN
+     TEST ("C94001B", "CHECK THAT A UNIT WITH DEPENDENT TASKS " &
+                      "CREATED BY AN OBJECT DECLARATION OF LIMITED " &
+                      "PRIVATE TYPE IS NOT TERMINATED UNTIL ALL " &
+                      "DEPENDENT TASKS BECOME TERMINATED");
+
+     --------------------------------------------------
+
+     GLOBAL := IDENT_INT (0);
+
+     DECLARE -- (A)
+
+          T : TT;
+
+     BEGIN -- (A)
+
+          CALL_ENTRY (T, IDENT_INT(1));
+
+     END; -- (A)
+
+     IF GLOBAL /= 1 THEN
+          FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
+                  "BLOCK EXIT - 1");
+     END IF;
+
+     --------------------------------------------------
+
+     GLOBAL := IDENT_INT (0);
+
+     BEGIN -- (B)
+          DECLARE
+               T : TT;
+          BEGIN
+               CALL_ENTRY (T, IDENT_INT(2));
+               RAISE MY_EXCEPTION;
+          END;
+
+          FAILED ("MY_EXCEPTION WAS NOT RAISED - 2");
+     EXCEPTION
+          WHEN MY_EXCEPTION =>
+               IF GLOBAL /= 2 THEN
+                    FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
+                            "BLOCK EXIT - 2");
+               END IF;
+          WHEN OTHERS =>
+               FAILED ("UNEXPECTED EXCEPTION - 2");
+     END; -- (B)
+
+     --------------------------------------------------
+
+     GLOBAL := IDENT_INT (0);
+
+     DECLARE -- (C)
+
+          I : INTEGER;
+
+          FUNCTION F RETURN INTEGER IS
+               A : ARRAY (1..1) OF TT;
+          BEGIN
+               CALL_ENTRY (A(1), IDENT_INT(3));
+               RETURN 0;
+          END F;
+
+     BEGIN -- (C)
+
+          I := F;
+
+          IF GLOBAL /= 3 THEN
+               FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
+                       "FUNCTION EXIT - 3");
+          END IF;
+
+     END; -- (C)
+
+     --------------------------------------------------
+
+     GLOBAL := IDENT_INT (0);
+
+     DECLARE -- (D)
+
+          I : INTEGER;
+
+          FUNCTION F RETURN INTEGER IS
+               A : ARRAY (1..1) OF TT;
+          BEGIN
+               CALL_ENTRY (A(1), IDENT_INT(4));
+               IF EQUAL (3, 3) THEN
+                    RAISE MY_EXCEPTION;
+               END IF;
+               RETURN 0;
+          END F;
+
+     BEGIN -- (D)
+          I := F;
+          FAILED ("MY_EXCEPTION WAS NOT RAISED - 4");
+     EXCEPTION
+          WHEN MY_EXCEPTION =>
+               IF GLOBAL /= 4 THEN
+                    FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
+                            "FUNCTION EXIT - 4");
+               END IF;
+          WHEN OTHERS =>
+               FAILED ("UNEXPECTED EXCEPTION - 4");
+     END; -- (D)
+
+     --------------------------------------------------
+
+     GLOBAL := IDENT_INT (0);
+
+     DECLARE -- (E)
+
+          LOOP_COUNT : INTEGER := 0;
+          CUT_OFF : CONSTANT := 60 * 60;     -- ONE HOUR DELAY.
+
+          TASK TSK IS
+               ENTRY ENT;
+          END TSK;
+
+          TASK BODY TSK IS
+               TYPE RT IS
+                    RECORD
+                         T : TT;
+                    END RECORD;
+               AR : ARRAY (1..1) OF RT;
+          BEGIN
+               CALL_ENTRY (AR(1).T, IDENT_INT(5));
+          END TSK;
+
+     BEGIN -- (E)
+
+          WHILE NOT TSK'TERMINATED AND LOOP_COUNT < CUT_OFF LOOP
+               DELAY 1.0 * Impdef.One_Second;
+               LOOP_COUNT := LOOP_COUNT + 1;
+          END LOOP;
+
+          IF LOOP_COUNT >= CUT_OFF THEN
+               FAILED ("DEPENDENT TASK NOT TERMINATED WITHIN ONE " &
+                       "HOUR - 5");
+          ELSIF GLOBAL /= 5 THEN
+               FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
+                       "TASK EXIT - 5");
+          END IF;
+
+     END; -- (E)
+
+     --------------------------------------------------
+
+     GLOBAL := IDENT_INT (0);
+
+     DECLARE -- (F)
+
+          LOOP_COUNT : INTEGER := 0;
+          CUT_OFF : CONSTANT := 60 * 60;     -- ONE HOUR DELAY.
+
+          TASK TSK IS
+               ENTRY ENT;
+          END TSK;
+
+          TASK BODY TSK IS
+               TYPE RT IS
+                    RECORD
+                         T : TT;
+                    END RECORD;
+               AR : ARRAY (1..1) OF RT;
+          BEGIN
+               CALL_ENTRY (AR(1).T, IDENT_INT(6));
+               IF EQUAL (3, 3) THEN
+                    RAISE MY_EXCEPTION;
+               END IF;
+               FAILED ("EXCEPTION WAS NOT RAISED - 6");
+          END TSK;
+
+     BEGIN -- (F)
+
+          WHILE NOT TSK'TERMINATED AND LOOP_COUNT < CUT_OFF LOOP
+               DELAY 1.0 * Impdef.One_Second;
+               LOOP_COUNT := LOOP_COUNT + 1;
+          END LOOP;
+
+          IF LOOP_COUNT >= CUT_OFF THEN
+               FAILED ("DEPENDENT TASK NOT TERMINATED WITHIN ONE " &
+                       "HOUR - 6");
+          ELSIF GLOBAL /= 6 THEN
+               FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &
+                       "TASK EXIT - 6");
+          END IF;
+
+     END; -- (F)
+
+     RESULT;
+END C94001B;