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1 -- C94004C.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- CHECK THAT A MAIN PROGRAM TERMINATES WITHOUT WAITING FOR TASKS THAT
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26 -- DEPEND ON A LIBRARY PACKAGE AND THAT SUCH TASKS ARE NOT TERMINATED BY
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27 -- MAIN PROGRAM TERMINATION.
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28
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29 -- CASE C: TASK OBJECT DECLARED IN LIBRARY PACKAGE USED BY MAIN PROGRAM
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30 -- AND WAITING AT A SELECTIVE WAIT WITH TERMINATE.
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31
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32 -- JRK 10/8/81
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33 -- SPS 11/21/82
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34 -- JBG 12/6/84
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35 -- JRK 11/21/85 RENAMED FROM C94004C-B.ADA; REVISED ACCORDING TO
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36 -- AI-00399.
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37 -- JRK 10/24/86 RENAMED FROM E94004C-B.ADA; REVISED ACCORDING TO
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38 -- REVISED AI-00399.
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39 -- PWN 09/11/94 REMOVED PRAGMA PRIORITY FOR ADA 9X.
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40
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41 WITH SYSTEM; USE SYSTEM;
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42 PACKAGE C94004C_PKG IS
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43
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44 TASK TYPE TT IS
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45 ENTRY E;
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46 END TT;
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47
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48 END C94004C_PKG;
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49
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50 with Impdef;
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51 WITH REPORT; USE REPORT;
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52 PRAGMA ELABORATE (REPORT);
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53 PACKAGE BODY C94004C_PKG IS
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54
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55 TASK BODY TT IS
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56 I : INTEGER := IDENT_INT (120);
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57 BEGIN
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58 ACCEPT E;
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59 COMMENT ("DELAY LIBRARY TASK FOR TWO MINUTES");
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60 DELAY DURATION(I) * Impdef.One_Second;
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61 -- MAIN PROGRAM SHOULD NOW BE TERMINATED.
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62 RESULT;
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63 -- USE LOOP FOR SELECTIVE WAIT WITH TERMINATE.
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64 LOOP
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65 SELECT
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66 ACCEPT E;
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67 OR
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68 TERMINATE;
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69 END SELECT;
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70 END LOOP;
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71 -- FAILS IF JOB HANGS UP WITHOUT TERMINATING.
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72 END TT;
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73
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74 END C94004C_PKG;
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75
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76 WITH C94004C_PKG; USE C94004C_PKG;
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77 PRAGMA ELABORATE (C94004C_PKG);
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78 PACKAGE C94004C_TASK IS
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79 T : TT;
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80 END;
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81
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82 WITH SYSTEM; USE SYSTEM;
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83 WITH REPORT; USE REPORT;
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84 WITH C94004C_TASK;
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85 PROCEDURE C94004C IS
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86
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87
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88 BEGIN
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89 TEST ("C94004C", "CHECK THAT A MAIN PROGRAM TERMINATES " &
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90 "WITHOUT WAITING FOR TASKS THAT DEPEND " &
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91 "ON A LIBRARY PACKAGE AND THAT SUCH TASKS " &
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92 "CONTINUE TO EXECUTE");
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93
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94 COMMENT ("THE INVOKING SYSTEM'S JOB CONTROL LOG MUST BE " &
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95 "EXAMINED TO SEE IF THIS TEST REALLY TERMINATES");
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96
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97 C94004C_TASK.T.E; -- ALLOW TASK TO PROCEED.
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98 IF C94004C_TASK.T'TERMINATED THEN
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99 FAILED ("LIBRARY DECLARED TASK PREMATURELY TERMINATED");
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100 END IF;
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101
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102 -- RESULT PROCEDURE IS CALLED BY LIBRARY TASK.
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103
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104 END C94004C;
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