added test case for timeout using pthread_mutex_timedlock

2 files changed, 19 insertions, 0 deletions

diff --git a/testsuites/psxtests/psx05/init.c b/testsuites/psxtests/psx05/init.c
index f2b09cefd7..dea46f8714 100644
--- a/testsuites/psxtests/psx05/init.c
+++ b/testsuites/psxtests/psx05/init.c
@@ -77,6 +77,7 @@ void *POSIX_Init(
 {
   int                  status;
   pthread_mutexattr_t  attr;
+  struct timespec      times;
 
   puts( "\n\n*** POSIX TEST 5 ***" );
 
@@ -164,6 +165,18 @@ void *POSIX_Init(
     printf( "status = %d\n", status );
   assert( status == EPERM );
 
+  times.tv_sec = 0;
+  times.tv_nsec = 500000000;
+  printf( "Init: pthread_mutex_timedlock time out in 1/2 second\n" );
+  status = pthread_mutex_timedlock( &Mutex_id, &times );
+  if ( status != EAGAIN )
+    printf( "status = %d\n", status );
+  assert( status == EAGAIN );
+
+     /* switch to idle */
+
+  printf( "Init: correctly timed out waiting for mutex\n" );
+
   puts( "*** END OF POSIX TEST 5 ***" );
   exit( 0 );
 
diff --git a/testsuites/psxtests/psx05/task.c b/testsuites/psxtests/psx05/task.c
index 9e0fa7d333..2c687744ea 100644
--- a/testsuites/psxtests/psx05/task.c
+++ b/testsuites/psxtests/psx05/task.c
@@ -40,8 +40,14 @@ void *Task_1_through_3(
     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 );