[ac7d5ef0] | 1 | /* Test_task2 |
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| 2 | * |
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| 3 | * This task attempts to receive control of a global semaphore. |
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| 4 | * If running on the node on which the semaphore resides, the wait is |
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| 5 | * forever, otherwise it times out on a remote semaphore. |
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| 6 | * |
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| 7 | * Input parameters: |
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| 8 | * argument - task argument |
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| 9 | * |
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| 10 | * Output parameters: NONE |
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| 11 | * |
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| 12 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 13 | * On-Line Applications Research Corporation (OAR). |
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| 14 | * All rights assigned to U.S. Government, 1994. |
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| 15 | * |
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| 16 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 17 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 18 | * notice must appear in all copies of this file and its derivatives. |
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| 19 | * |
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| 20 | * $Id$ |
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| 21 | */ |
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| 22 | |
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| 23 | #include "system.h" |
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| 24 | |
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| 25 | rtems_task Test_task2( |
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| 26 | rtems_task_argument argument |
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| 27 | ) |
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| 28 | { |
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| 29 | rtems_status_code status; |
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| 30 | |
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| 31 | puts( "Getting SMID of semaphore" ); |
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| 32 | do { |
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| 33 | status = rtems_semaphore_ident( |
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| 34 | Semaphore_name[ 1 ], |
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| 35 | RTEMS_SEARCH_ALL_NODES, |
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| 36 | &Semaphore_id[ 1 ] |
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| 37 | ); |
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| 38 | } while ( !rtems_is_status_successful( status ) ); |
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| 39 | |
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| 40 | directive_failed( status, "rtems_semaphore_ident" ); |
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| 41 | |
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| 42 | if ( Multiprocessing_configuration.node == 1 ) { |
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| 43 | status = rtems_task_wake_after( TICKS_PER_SECOND ); |
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| 44 | directive_failed( status, "rtems_task_wake_after" ); |
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| 45 | |
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| 46 | puts( "Releasing semaphore ..." ); |
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| 47 | status = rtems_semaphore_release( Semaphore_id[ 1 ] ); |
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| 48 | directive_failed( status, "rtems_semaphore_release" ); |
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| 49 | |
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| 50 | status = rtems_task_wake_after( TICKS_PER_SECOND / 2 ); |
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| 51 | directive_failed( status, "rtems_task_wake_after" ); |
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| 52 | |
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| 53 | puts( "Getting semaphore ..." ); |
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| 54 | status = rtems_semaphore_obtain( |
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| 55 | Semaphore_id[ 1 ], |
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| 56 | RTEMS_DEFAULT_OPTIONS, |
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| 57 | RTEMS_NO_TIMEOUT |
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| 58 | ); |
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| 59 | directive_failed( status, "rtems_semaphore_obtain" ); |
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| 60 | |
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| 61 | puts( "Getting semaphore ..." ); |
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| 62 | status = rtems_semaphore_obtain( |
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| 63 | Semaphore_id[ 1 ], |
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| 64 | RTEMS_DEFAULT_OPTIONS, |
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| 65 | RTEMS_NO_TIMEOUT |
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| 66 | ); |
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| 67 | puts( "How did I get back from here????" ); |
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| 68 | directive_failed( status, "rtems_semaphore_obtain" ); |
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| 69 | } |
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| 70 | |
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| 71 | /* |
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| 72 | status = rtems_task_wake_after( TICKS_PER_SECOND / 2 ); |
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| 73 | directive_failed( status, "rtems_task_wake_after" ); |
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| 74 | */ |
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| 75 | |
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| 76 | puts( "Getting semaphore ..." ); |
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| 77 | status = rtems_semaphore_obtain( |
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| 78 | Semaphore_id[ 1 ], |
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| 79 | RTEMS_DEFAULT_OPTIONS, |
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| 80 | RTEMS_NO_TIMEOUT |
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| 81 | ); |
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| 82 | directive_failed( status, "rtems_semaphore_obtain" ); |
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| 83 | |
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| 84 | puts( "Releasing semaphore ..." ); |
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| 85 | status = rtems_semaphore_release( Semaphore_id[ 1 ] ); |
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| 86 | directive_failed( status, "rtems_semaphore_release" ); |
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| 87 | |
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| 88 | status = rtems_task_wake_after( TICKS_PER_SECOND ); |
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| 89 | directive_failed( status, "rtems_task_wake_after" ); |
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| 90 | |
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| 91 | puts( "Getting semaphore ..." ); |
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| 92 | status = rtems_semaphore_obtain( |
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| 93 | Semaphore_id[ 1 ], |
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| 94 | RTEMS_DEFAULT_OPTIONS, |
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| 95 | 2 * TICKS_PER_SECOND |
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| 96 | ); |
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| 97 | fatal_directive_status( |
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| 98 | status, |
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| 99 | RTEMS_TIMEOUT, |
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| 100 | "rtems_semaphore_obtain" |
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| 101 | ); |
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| 102 | puts( "rtems_semaphore_obtain correctly returned RTEMS_TIMEOUT" ); |
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| 103 | |
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| 104 | puts( "*** END OF TEST 13 ***" ); |
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| 105 | exit( 0 ); |
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| 106 | } |
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