From c6d15c2c2698beedb8ecdbbc4ee78c56808b3811 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 4 Jul 1996 17:01:48 +0000 Subject: first test cases for mutex manager pass --- testsuites/psxtests/psx05/task.c | 52 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 testsuites/psxtests/psx05/task.c (limited to 'testsuites/psxtests/psx05/task.c') diff --git a/testsuites/psxtests/psx05/task.c b/testsuites/psxtests/psx05/task.c new file mode 100644 index 0000000000..9e0fa7d333 --- /dev/null +++ b/testsuites/psxtests/psx05/task.c @@ -0,0 +1,52 @@ +/* Task_1_through_3 + * + * 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, 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" +#include + +void *Task_1_through_3( + 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 ); + + printf( "Task: mutex acquired\n" ); + + + printf( "Task: exit\n" ); + pthread_exit( NULL ); + + /* switch to Init */ + + return NULL; /* just so the compiler thinks we returned something */ +} -- cgit v1.2.3