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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /testsuites/mptests/mp13/task2.c | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'testsuites/mptests/mp13/task2.c')
-rw-r--r-- | testsuites/mptests/mp13/task2.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/testsuites/mptests/mp13/task2.c b/testsuites/mptests/mp13/task2.c new file mode 100644 index 0000000000..a43b64d3cf --- /dev/null +++ b/testsuites/mptests/mp13/task2.c @@ -0,0 +1,106 @@ +/* Test_task2 + * + * This task attempts to receive control of a global semaphore. + * If running on the node on which the semaphore resides, the wait is + * forever, otherwise it times out on a remote semaphore. + * + * Input parameters: + * argument - task argument + * + * Output parameters: NONE + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include "system.h" + +rtems_task Test_task2( + rtems_task_argument argument +) +{ + rtems_status_code status; + + puts( "Getting SMID of semaphore" ); + do { + status = rtems_semaphore_ident( + Semaphore_name[ 1 ], + RTEMS_SEARCH_ALL_NODES, + &Semaphore_id[ 1 ] + ); + } while ( !rtems_is_status_successful( status ) ); + + directive_failed( status, "rtems_semaphore_ident" ); + + if ( Multiprocessing_configuration.node == 1 ) { + status = rtems_task_wake_after( TICKS_PER_SECOND ); + directive_failed( status, "rtems_task_wake_after" ); + + puts( "Releasing semaphore ..." ); + status = rtems_semaphore_release( Semaphore_id[ 1 ] ); + directive_failed( status, "rtems_semaphore_release" ); + + status = rtems_task_wake_after( TICKS_PER_SECOND / 2 ); + directive_failed( status, "rtems_task_wake_after" ); + + puts( "Getting semaphore ..." ); + status = rtems_semaphore_obtain( + Semaphore_id[ 1 ], + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + directive_failed( status, "rtems_semaphore_obtain" ); + + puts( "Getting semaphore ..." ); + status = rtems_semaphore_obtain( + Semaphore_id[ 1 ], + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + puts( "How did I get back from here????" ); + directive_failed( status, "rtems_semaphore_obtain" ); + } + +/* + status = rtems_task_wake_after( TICKS_PER_SECOND / 2 ); + directive_failed( status, "rtems_task_wake_after" ); +*/ + + puts( "Getting semaphore ..." ); + status = rtems_semaphore_obtain( + Semaphore_id[ 1 ], + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + directive_failed( status, "rtems_semaphore_obtain" ); + + puts( "Releasing semaphore ..." ); + status = rtems_semaphore_release( Semaphore_id[ 1 ] ); + directive_failed( status, "rtems_semaphore_release" ); + + status = rtems_task_wake_after( TICKS_PER_SECOND ); + directive_failed( status, "rtems_task_wake_after" ); + + puts( "Getting semaphore ..." ); + status = rtems_semaphore_obtain( + Semaphore_id[ 1 ], + RTEMS_DEFAULT_OPTIONS, + 2 * TICKS_PER_SECOND + ); + fatal_directive_status( + status, + RTEMS_TIMEOUT, + "rtems_semaphore_obtain" + ); + puts( "rtems_semaphore_obtain correctly returned RTEMS_TIMEOUT" ); + + puts( "*** END OF TEST 13 ***" ); + exit( 0 ); +} |