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Diffstat (limited to 'c/src/tests/psxtests/psx05/task.c')
-rw-r--r-- | c/src/tests/psxtests/psx05/task.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/c/src/tests/psxtests/psx05/task.c b/c/src/tests/psxtests/psx05/task.c new file mode 100644 index 0000000000..44c6d04c13 --- /dev/null +++ b/c/src/tests/psxtests/psx05/task.c @@ -0,0 +1,58 @@ +/* Task_1 + * + * This routine serves as a test task. It verifies the basic task + * switching capabilities of the executive. + * + * Input parameters: + * argument - task argument + * + * Output parameters: NONE + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include "system.h" +#include <errno.h> + +void *Task_1( + void *argument +) +{ + int status; + + printf( "Task: pthread_mutex_trylock already locked\n" ); + status = pthread_mutex_trylock( &Mutex_id ); + if ( status != EBUSY ) + printf( "status = %d\n", status ); + assert( status == EBUSY ); + + printf( "Task: pthread_mutex_lock unavailable\n" ); + status = pthread_mutex_lock( &Mutex_id ); + if ( status ) + printf( "status = %d\n", status ); + assert( !status ); + + /* switch to init */ + + printf( "Task: mutex acquired\n" ); + + printf( "Task: sleep for 2 seconds\n" ); + sleep( 2 ); + + /* switch to init */ + + printf( "Task: exit\n" ); + pthread_exit( NULL ); + + /* switch to Init */ + + return NULL; /* just so the compiler thinks we returned something */ +} |