URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [psxtests/] [psx05/] [init.c] - Blame information for rev 552

Go to most recent revision | Details | Compare with Previous | View Log


/*
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id: init.c,v 1.2 2001-09-27 12:02:24 chris Exp $
 */
 
#define CONFIGURE_INIT
#include "system.h"
#include <errno.h>
 
#define MUTEX_BAD_ID 0xfffffffe 
 
void Print_mutexattr(
  char                *msg,
  pthread_mutexattr_t *attr
)
{
  int status;
  int protocol;
  int prioceiling;
  int pshared;
 
  /* protocol */
 
  status = pthread_mutexattr_getprotocol( attr, &protocol );
  assert( !status );
 
  printf( "%smutex protocol is (%d) -- ", msg, protocol );
  switch ( protocol ) {
    case PTHREAD_PRIO_NONE:
      puts( "PTHREAD_PRIO_NONE" );
      break;
    case PTHREAD_PRIO_INHERIT:
      puts( "PTHREAD_PRIO_INHERIT" );
      break;
    case PTHREAD_PRIO_PROTECT:
      puts( "PTHREAD_PRIO_PROTECT" );
      break;
    default:
      puts( "UNKNOWN" );
      assert( 0 );
      break;
  }
 
  /* priority ceiling */
 
  status = pthread_mutexattr_getprioceiling( attr, &prioceiling );
  assert( !status );
  printf( "%smutex priority ceiling is %d\n", msg, prioceiling );
 
  /* process shared */
 
  status = pthread_mutexattr_getpshared( attr, &pshared );
  assert( !status );
  printf( "%smutex process shared is (%d) -- ", msg, pshared );
  switch ( pshared ) {
    case PTHREAD_PROCESS_PRIVATE:
      puts( "PTHREAD_PROCESS_PRIVATE" );
      break;
    case PTHREAD_PROCESS_SHARED:
      puts( "PTHREAD_PROCESS_SHARED" );
      break;
    default:
      puts( "UNKNOWN" );
      assert( 0 );
      break;
  }
}
 
void *POSIX_Init(
  void *argument
)
{
  int                  status;
  pthread_mutexattr_t  attr;
  pthread_mutexattr_t  destroyed_attr;
  struct timespec      times;
  struct sched_param   param;
  int                  pshared;
  int                  policy;
  int                  protocol;
  int                  ceiling;
  int                  old_ceiling;
 
  assert( MUTEX_BAD_ID != PTHREAD_MUTEX_INITIALIZER );
  Mutex_bad_id = MUTEX_BAD_ID;
 
  puts( "\n\n*** POSIX TEST 5 ***" );
 
  /* set the time of day, and print our buffer in multiple ways */
 
  set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
 
  /* get id of this thread */
 
  Init_id = pthread_self();
  printf( "Init's ID is 0x%08x\n", Init_id );
 
  /* tes pthread_mutex_attr_init */
 
  puts( "Init: pthread_mutexattr_init - EINVAL (NULL attr)" );
  status = pthread_mutexattr_init( NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
  status = pthread_mutexattr_init( &attr );
  assert( !status );
 
  Print_mutexattr( "Init: ", &attr );
 
  /* create an "uninitialized" attribute structure */
 
  status = pthread_mutexattr_init( &destroyed_attr );
  assert( !status );
 
  puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
  status = pthread_mutexattr_destroy( &destroyed_attr );
  assert( !status );
 
  puts( "Init: pthread_mutexattr_destroy - EINVAL (NULL attr)" );
  status = pthread_mutexattr_destroy( NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_destroy - EINVAL (not initialized)" );
  status = pthread_mutexattr_destroy( &destroyed_attr );
  assert( status == EINVAL );
 
  /* error cases for set and get pshared attribute */
 
  empty_line();
 
  puts( "Init: pthread_mutexattr_getpshared - EINVAL (NULL attr)" );
  status = pthread_mutexattr_getpshared( NULL, &pshared );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_getpshared - EINVAL (NULL pshared)" );
  status = pthread_mutexattr_getpshared( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_getpshared - EINVAL (not initialized)" );
  status = pthread_mutexattr_getpshared( &destroyed_attr, &pshared );
  assert( status == EINVAL );
 
  pshared = PTHREAD_PROCESS_PRIVATE;
  puts( "Init: pthread_mutexattr_setpshared - EINVAL (NULL attr)" );
  status = pthread_mutexattr_setpshared( NULL, pshared );
  assert( status == EINVAL );
 
  pshared = PTHREAD_PROCESS_PRIVATE;
  puts( "Init: pthread_mutexattr_setpshared - EINVAL (not initialized)" );
  status = pthread_mutexattr_setpshared( &destroyed_attr, pshared );
  assert( status == EINVAL );
 
  /* error cases for set and get protocol attribute */
 
  empty_line();
 
  puts( "Init: pthread_mutexattr_getprotocol - EINVAL (NULL attr)" );
  status = pthread_mutexattr_getprotocol( NULL, &protocol );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_getprotocol - EINVAL (NULL protocol)" );
  status = pthread_mutexattr_getprotocol( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_getprotocol - EINVAL (not initialized)" );
  status = pthread_mutexattr_getprotocol( &destroyed_attr, &protocol );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_setprotocol - EINVAL (NULL attr)" );
  status = pthread_mutexattr_setprotocol( NULL, PTHREAD_PRIO_NONE );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_setprotocol - EINVAL (invalid protocol)" );
  status = pthread_mutexattr_setprotocol( &attr, -1 );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_setprotocol - EINVAL (not initialized)" );
  status = pthread_mutexattr_setprotocol( &destroyed_attr, -1 );
  assert( status == EINVAL );
 
  /* error cases for set and get prioceiling attribute */
 
  empty_line();
 
  puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (NULL attr)" );
  status = pthread_mutexattr_getprioceiling( NULL, &ceiling );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (NULL prioceiling)" );
  status = pthread_mutexattr_getprioceiling( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (not initialized)" );
  status = pthread_mutexattr_getprioceiling( &destroyed_attr, &ceiling );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (NULL attr)" );
  status = pthread_mutexattr_setprioceiling( NULL, 128 );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (invalid priority)" );
  status = pthread_mutexattr_setprioceiling( &attr, 512 );
  if ( status != EINVAL )
    printf( "status = %d\n", status );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (not initialized)" );
  status = pthread_mutexattr_setprioceiling( &destroyed_attr, -1 );
  assert( status == EINVAL );
 
  /* create a thread */
 
  status = pthread_create( &Task_id, NULL, Task_1, NULL );
  assert( !status );
 
  /* now try some basic mutex operations */
 
  empty_line();
 
  puts( "Init: pthread_mutex_init - EINVAL (NULL mutex_id)" );
  status = pthread_mutex_init( NULL, &attr );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutex_init - EINVAL (not initialized attr)" );
  status = pthread_mutex_init( &Mutex_id, &destroyed_attr );
  assert( status == EINVAL );
 
  /* must get around error checks in attribute set routines */
  attr.protocol = -1;
 
  puts( "Init: pthread_mutex_init - EINVAL (bad protocol)" );
  status = pthread_mutex_init( &Mutex_id, &attr );
  assert( status == EINVAL );
 
  /* must get around error checks in attribute set routines */
  attr.protocol = PTHREAD_PRIO_INHERIT;
  attr.prio_ceiling = -1;
 
  puts( "Init: pthread_mutex_init - EINVAL (bad priority ceiling)" );
  status = pthread_mutex_init( &Mutex_id, &attr );
  assert( status == EINVAL );
 
  /* now set up for a success pthread_mutex_init */
 
  puts( "Init: Resetting mutex attributes" );
  status = pthread_mutexattr_init( &attr );
  assert( !status );
 
  puts( "Init: Changing mutex attributes" );
  status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );
  assert( !status );
 
  status = pthread_mutexattr_setprioceiling( &attr, 128 );
  assert( !status );
 
  status = pthread_mutexattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );
  assert( !status );
 
  Print_mutexattr( "Init: ", &attr );
 
  puts( "Init: Resetting mutex attributes" );
  status = pthread_mutexattr_init( &attr );
  assert( !status );
 
  /*
   *  Set the protocol to priority ceiling so the owner check happens
   *  and the EPERM test (later) will work.
   */
 
  status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );
  assert( !status );
 
  puts( "Init: pthread_mutex_init - SUCCESSFUL" );
  status = pthread_mutex_init( &Mutex_id, &attr );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );
 
  /*
   *  This is not required to be an error and when it is, there are
   *  behavioral conflicts with other implementations.
   */
  puts( "Init: pthread_mutex_init - EBUSY (reinitialize an existing mutex) - skipped" );
 
#if 0
  status = pthread_mutex_init( &Mutex_id, &attr );
  if ( !status )
    printf( "status = %d\n", status );
  assert( status == EBUSY );
#endif
 
  puts( "Init: pthread_mutex_trylock - EINVAL (illegal ID)" );
  status = pthread_mutex_trylock( &Mutex_bad_id );
  if ( status != EINVAL )
    printf( "status = %d\n", status );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
  status = pthread_mutex_trylock( &Mutex_id );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );
 
  puts( "Init: pthread_mutex_trylock - EDEADLK (already locked)" );
  status = pthread_mutex_trylock( &Mutex_id );
  if ( status != EDEADLK )
    printf( "status = %d\n", status );
  assert( status == EDEADLK );
 
  puts( "Init: pthread_mutex_lock - EDEADLK (already locked)" );
  status = pthread_mutex_lock( &Mutex_id );
  if ( status != EDEADLK )
    printf( "status = %d\n", status );
  assert( status == EDEADLK );
 
  puts( "Init: Sleep 1 second" );
 
  sleep( 1 );
 
     /* switch to task 1 */
 
  puts( "Init: pthread_mutex_unlock - EINVAL (invalid id)" );
  status = pthread_mutex_unlock( &Mutex_bad_id );
  if ( status != EINVAL )
    printf( "status = %d\n", status );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
  status = pthread_mutex_unlock( &Mutex_id );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );
 
  puts( "Init: pthread_mutex_unlock - EPERM (not owner)" );
  status = pthread_mutex_unlock( &Mutex_id );
  if ( status != EPERM )
    printf( "status = %d\n", status );
  assert( status == EPERM );
 
  times.tv_sec = 0;
  times.tv_nsec = 500000000;
  puts( "Init: pthread_mutex_timedlock - time out in 1/2 second" );
  status = pthread_mutex_timedlock( &Mutex_id, &times );
  if ( status != EAGAIN )
    printf( "status = %d\n", status );
  assert( status == EAGAIN );
 
     /* switch to idle */
 
  puts( "Init: pthread_mutex_timedlock - EAGAIN (timeout)" );
 
  /* destroy a mutex */
 
  empty_line();
 
  puts( "Init: pthread_mutex_init - SUCCESSFUL" );
  status = pthread_mutex_init( &Mutex2_id, &attr );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );
 
  puts( "Init: pthread_mutex_init - EAGAIN (too many)" );
  status = pthread_mutex_init( &Mutex3_id, &attr );
  assert( status == EAGAIN );
 
  puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
  status = pthread_mutexattr_destroy( &attr );
  assert( !status );
 
  puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
  status = pthread_mutex_destroy( &Mutex2_id );
  assert( !status );
 
  puts( "Init: pthread_mutex_destroy - EINVAL (invalid id)" );
  status = pthread_mutex_destroy( &Mutex_bad_id );
  assert( status == EINVAL );
 
  /* destroy a busy mutex */
 
  empty_line();
 
  puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
  status = pthread_mutexattr_init( &attr );
  assert( !status );
 
  puts( "Init: pthread_mutex_init - SUCCESSFUL" );
  status = pthread_mutex_init( &Mutex2_id, &attr );
  assert( !status );
 
  puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
  status = pthread_mutex_trylock( &Mutex2_id );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );
 
  puts( "Init: pthread_mutex_destroy - EBUSY (already locked)" );
  status = pthread_mutex_destroy( &Mutex2_id );
  if ( status != EBUSY )
    printf( "status = %d\n", status );
  assert( status == EBUSY );
 
  puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
  status = pthread_mutex_unlock( &Mutex2_id );
  assert( !status );
 
  puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
  status = pthread_mutex_destroy( &Mutex2_id );
  assert( !status );
 
  /* priority inherit mutex */
 
  empty_line();
 
  puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
  status = pthread_mutexattr_init( &attr );
  assert( !status );
 
  puts(
    "Init: pthread_mutexattr_setprotocol - SUCCESSFUL (PTHREAD_PRIO_INHERIT)"
  );
  status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );
  assert( !status );
 
  puts( "Init: pthread_mutex_init - SUCCESSFUL" );
  status = pthread_mutex_init( &Mutex2_id, &attr );
  assert( !status );
 
  puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
  status = pthread_mutex_trylock( &Mutex2_id );
  assert( !status );
 
  /* create a thread at a lower priority */
 
  status = pthread_create( &Task2_id, NULL, Task_2, NULL );
  assert( !status );
 
  /* set priority of Task2 to highest priority */
 
  param.sched_priority = 254;
 
  puts( "Init: pthread_setschedparam - Setting Task2 priority to highest" );
  status = pthread_setschedparam( Task2_id, SCHED_FIFO, &param );
  assert( !status );
 
  /* switching to Task2 */
 
  status = pthread_getschedparam( pthread_self(), &policy, &param );
  assert( !status );
  printf( "Init: pthread_getschedparam - priority = %d\n", param.sched_priority);
 
  puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
  status = pthread_mutex_unlock( &Mutex2_id );
  assert( !status );
 
  puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
  status = pthread_mutexattr_destroy( &attr );
  assert( !status );
 
  puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
  status = pthread_mutex_destroy( &Mutex2_id );
  assert( !status );
 
  /* priority ceiling mutex */
 
  empty_line();
 
  puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
  status = pthread_mutexattr_init( &attr );
  assert( !status );
 
  puts(
    "Init: pthread_mutexattr_setprotocol - SUCCESSFUL (PTHREAD_PRIO_PROTECT)"
  );
  status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
  assert( !status );
 
  puts( "Init: pthread_mutex_init - SUCCESSFUL" );
  status = pthread_mutex_init( &Mutex2_id, &attr );
  assert( !status );
 
  puts( "Init: pthread_mutex_getprioceiling - EINVAL (invalid id)" );
  status = pthread_mutex_getprioceiling( &Mutex_bad_id, &ceiling );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutex_getprioceiling - EINVAL (NULL ceiling)" );
  status = pthread_mutex_getprioceiling( &Mutex2_id, NULL );
  assert( status == EINVAL );
 
  status = pthread_mutex_getprioceiling( &Mutex2_id, &ceiling );
  assert( !status );
  printf( "Init: pthread_mutex_getprioceiling - %d\n", ceiling );
 
  puts( "Init: pthread_mutex_setprioceiling - EINVAL (invalid id)" );
  status = pthread_mutex_setprioceiling( &Mutex_bad_id, 200, &old_ceiling );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutex_setprioceiling - EINVAL (illegal priority)" );
  status = pthread_mutex_setprioceiling( &Mutex2_id, 512, &old_ceiling );
  assert( status == EINVAL );
 
  puts( "Init: pthread_mutex_setprioceiling - EINVAL (NULL ceiling)" );
  status = pthread_mutex_setprioceiling( &Mutex2_id, 128, NULL );
  assert( status == EINVAL );
 
  /* normal cases of set priority ceiling */
 
  puts( "Init: pthread_mutex_setprioceiling - new ceiling = 200" );
  status = pthread_mutex_setprioceiling( &Mutex2_id, 200, &old_ceiling );
  assert( !status );
  printf(
    "Init: pthread_mutex_setprioceiling - old ceiling = %d\n",old_ceiling
  );
 
  status = pthread_getschedparam( pthread_self(), &policy, &param );
  assert( !status );
  printf(
    "Init: pthread_getschedparam - priority = %d\n", param.sched_priority
  );
 
  puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
  status = pthread_mutex_trylock( &Mutex2_id );
  assert( !status );
 
  status = pthread_getschedparam( pthread_self(), &policy, &param );
  assert( !status );
  printf(
    "Init: pthread_getschedparam - priority = %d\n", param.sched_priority
  );
 
  /* create a thread at a higher priority */
 
  status = pthread_create( &Task3_id, NULL, Task_3, NULL );
  assert( !status );
 
  /* set priority of Task3 to highest priority */
 
  param.sched_priority = 199;
 
  status = pthread_setschedparam( Task3_id, SCHED_FIFO, &param );
  assert( !status );
  puts( "Init: pthread_setschedparam - set Task3 priority to highest" );
 
  /* DOES NOT SWITCH to Task3 */
 
  puts( "Init: Sleep 1 second" );
  assert( !status );
  sleep( 1 );
 
  /* switch to task 3 */
 
  puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
  status = pthread_mutex_unlock( &Mutex2_id );
  assert( !status );
 
  status = pthread_mutex_getprioceiling( &Mutex2_id, &ceiling );
  assert( !status );
  printf( "Init: pthread_mutex_getprioceiling- ceiling = %d\n", ceiling );
 
  /* set priority of Init to highest priority */
 
  param.sched_priority = 254;
 
  status = pthread_setschedparam( Init_id, SCHED_FIFO, &param );
  assert( !status );
  puts( "Init: pthread_setschedparam - set Init priority to highest" );
 
  puts( "Init: pthread_mutex_lock - EINVAL (priority ceiling violation)" );
  status = pthread_mutex_lock( &Mutex2_id );
  if ( status != EINVAL )
    printf( "status = %d\n", status );
  assert( status == EINVAL );
 
  puts( "*** END OF POSIX TEST 5 ***" );
  exit( 0 );
 
  return NULL; /* just so the compiler thinks we returned something */
}

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [psxtests/] [psx05/] [init.c] - Blame information for rev 552

Line No.	Rev	Author	Line
1	30	unneback	`/*`
2			`* COPYRIGHT (c) 1989-1999.`
3			`* On-Line Applications Research Corporation (OAR).`
4			`*`
5			`* The license and distribution terms for this file may be`
6			`* found in the file LICENSE in this distribution or at`
7			`* http://www.OARcorp.com/rtems/license.html.`
8			`*`
9			`* $Id: init.c,v 1.2 2001-09-27 12:02:24 chris Exp $`
10			`*/`
11
12			`#define CONFIGURE_INIT`
13			`#include "system.h"`
14			`#include <errno.h>`
15
16			`#define MUTEX_BAD_ID 0xfffffffe`
17
18			`void Print_mutexattr(`
19			`char *msg,`
20			`pthread_mutexattr_t *attr`
21			`)`
22			`{`
23			`int status;`
24			`int protocol;`
25			`int prioceiling;`
26			`int pshared;`
27
28			`/* protocol */`
29
30			`status = pthread_mutexattr_getprotocol( attr, &protocol );`
31			`assert( !status );`
32
33			`printf( "%smutex protocol is (%d) -- ", msg, protocol );`
34			`switch ( protocol ) {`
35			`case PTHREAD_PRIO_NONE:`
36			`puts( "PTHREAD_PRIO_NONE" );`
37			`break;`
38			`case PTHREAD_PRIO_INHERIT:`
39			`puts( "PTHREAD_PRIO_INHERIT" );`
40			`break;`
41			`case PTHREAD_PRIO_PROTECT:`
42			`puts( "PTHREAD_PRIO_PROTECT" );`
43			`break;`
44			`default:`
45			`puts( "UNKNOWN" );`
46			`assert( 0 );`
47			`break;`
48			`}`
49
50			`/* priority ceiling */`
51
52			`status = pthread_mutexattr_getprioceiling( attr, &prioceiling );`
53			`assert( !status );`
54			`printf( "%smutex priority ceiling is %d\n", msg, prioceiling );`
55
56			`/* process shared */`
57
58			`status = pthread_mutexattr_getpshared( attr, &pshared );`
59			`assert( !status );`
60			`printf( "%smutex process shared is (%d) -- ", msg, pshared );`
61			`switch ( pshared ) {`
62			`case PTHREAD_PROCESS_PRIVATE:`
63			`puts( "PTHREAD_PROCESS_PRIVATE" );`
64			`break;`
65			`case PTHREAD_PROCESS_SHARED:`
66			`puts( "PTHREAD_PROCESS_SHARED" );`
67			`break;`
68			`default:`
69			`puts( "UNKNOWN" );`
70			`assert( 0 );`
71			`break;`
72			`}`
73			`}`
74
75			`void *POSIX_Init(`
76			`void *argument`
77			`)`
78			`{`
79			`int status;`
80			`pthread_mutexattr_t attr;`
81			`pthread_mutexattr_t destroyed_attr;`
82			`struct timespec times;`
83			`struct sched_param param;`
84			`int pshared;`
85			`int policy;`
86			`int protocol;`
87			`int ceiling;`
88			`int old_ceiling;`
89
90			`assert( MUTEX_BAD_ID != PTHREAD_MUTEX_INITIALIZER );`
91			`Mutex_bad_id = MUTEX_BAD_ID;`
92
93			`puts( "\n\n* POSIX TEST 5 *" );`
94
95			`/* set the time of day, and print our buffer in multiple ways */`
96
97			`set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );`
98
99			`/* get id of this thread */`
100
101			`Init_id = pthread_self();`
102			`printf( "Init's ID is 0x%08x\n", Init_id );`
103
104			`/* tes pthread_mutex_attr_init */`
105
106			`puts( "Init: pthread_mutexattr_init - EINVAL (NULL attr)" );`
107			`status = pthread_mutexattr_init( NULL );`
108			`assert( status == EINVAL );`
109
110			`puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );`
111			`status = pthread_mutexattr_init( &attr );`
112			`assert( !status );`
113
114			`Print_mutexattr( "Init: ", &attr );`
115
116			`/* create an "uninitialized" attribute structure */`
117
118			`status = pthread_mutexattr_init( &destroyed_attr );`
119			`assert( !status );`
120
121			`puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );`
122			`status = pthread_mutexattr_destroy( &destroyed_attr );`
123			`assert( !status );`
124
125			`puts( "Init: pthread_mutexattr_destroy - EINVAL (NULL attr)" );`
126			`status = pthread_mutexattr_destroy( NULL );`
127			`assert( status == EINVAL );`
128
129			`puts( "Init: pthread_mutexattr_destroy - EINVAL (not initialized)" );`
130			`status = pthread_mutexattr_destroy( &destroyed_attr );`
131			`assert( status == EINVAL );`
132
133			`/* error cases for set and get pshared attribute */`
134
135			`empty_line();`
136
137			`puts( "Init: pthread_mutexattr_getpshared - EINVAL (NULL attr)" );`
138			`status = pthread_mutexattr_getpshared( NULL, &pshared );`
139			`assert( status == EINVAL );`
140
141			`puts( "Init: pthread_mutexattr_getpshared - EINVAL (NULL pshared)" );`
142			`status = pthread_mutexattr_getpshared( &attr, NULL );`
143			`assert( status == EINVAL );`
144
145			`puts( "Init: pthread_mutexattr_getpshared - EINVAL (not initialized)" );`
146			`status = pthread_mutexattr_getpshared( &destroyed_attr, &pshared );`
147			`assert( status == EINVAL );`
148
149			`pshared = PTHREAD_PROCESS_PRIVATE;`
150			`puts( "Init: pthread_mutexattr_setpshared - EINVAL (NULL attr)" );`
151			`status = pthread_mutexattr_setpshared( NULL, pshared );`
152			`assert( status == EINVAL );`
153
154			`pshared = PTHREAD_PROCESS_PRIVATE;`
155			`puts( "Init: pthread_mutexattr_setpshared - EINVAL (not initialized)" );`
156			`status = pthread_mutexattr_setpshared( &destroyed_attr, pshared );`
157			`assert( status == EINVAL );`
158
159			`/* error cases for set and get protocol attribute */`
160
161			`empty_line();`
162
163			`puts( "Init: pthread_mutexattr_getprotocol - EINVAL (NULL attr)" );`
164			`status = pthread_mutexattr_getprotocol( NULL, &protocol );`
165			`assert( status == EINVAL );`
166
167			`puts( "Init: pthread_mutexattr_getprotocol - EINVAL (NULL protocol)" );`
168			`status = pthread_mutexattr_getprotocol( &attr, NULL );`
169			`assert( status == EINVAL );`
170
171			`puts( "Init: pthread_mutexattr_getprotocol - EINVAL (not initialized)" );`
172			`status = pthread_mutexattr_getprotocol( &destroyed_attr, &protocol );`
173			`assert( status == EINVAL );`
174
175			`puts( "Init: pthread_mutexattr_setprotocol - EINVAL (NULL attr)" );`
176			`status = pthread_mutexattr_setprotocol( NULL, PTHREAD_PRIO_NONE );`
177			`assert( status == EINVAL );`
178
179			`puts( "Init: pthread_mutexattr_setprotocol - EINVAL (invalid protocol)" );`
180			`status = pthread_mutexattr_setprotocol( &attr, -1 );`
181			`assert( status == EINVAL );`
182
183			`puts( "Init: pthread_mutexattr_setprotocol - EINVAL (not initialized)" );`
184			`status = pthread_mutexattr_setprotocol( &destroyed_attr, -1 );`
185			`assert( status == EINVAL );`
186
187			`/* error cases for set and get prioceiling attribute */`
188
189			`empty_line();`
190
191			`puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (NULL attr)" );`
192			`status = pthread_mutexattr_getprioceiling( NULL, &ceiling );`
193			`assert( status == EINVAL );`
194
195			`puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (NULL prioceiling)" );`
196			`status = pthread_mutexattr_getprioceiling( &attr, NULL );`
197			`assert( status == EINVAL );`
198
199			`puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (not initialized)" );`
200			`status = pthread_mutexattr_getprioceiling( &destroyed_attr, &ceiling );`
201			`assert( status == EINVAL );`
202
203			`puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (NULL attr)" );`
204			`status = pthread_mutexattr_setprioceiling( NULL, 128 );`
205			`assert( status == EINVAL );`
206
207			`puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (invalid priority)" );`
208			`status = pthread_mutexattr_setprioceiling( &attr, 512 );`
209			`if ( status != EINVAL )`
210			`printf( "status = %d\n", status );`
211			`assert( status == EINVAL );`
212
213			`puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (not initialized)" );`
214			`status = pthread_mutexattr_setprioceiling( &destroyed_attr, -1 );`
215			`assert( status == EINVAL );`
216
217			`/* create a thread */`
218
219			`status = pthread_create( &Task_id, NULL, Task_1, NULL );`
220			`assert( !status );`
221
222			`/* now try some basic mutex operations */`
223
224			`empty_line();`
225
226			`puts( "Init: pthread_mutex_init - EINVAL (NULL mutex_id)" );`
227			`status = pthread_mutex_init( NULL, &attr );`
228			`assert( status == EINVAL );`
229
230			`puts( "Init: pthread_mutex_init - EINVAL (not initialized attr)" );`
231			`status = pthread_mutex_init( &Mutex_id, &destroyed_attr );`
232			`assert( status == EINVAL );`
233
234			`/* must get around error checks in attribute set routines */`
235			`attr.protocol = -1;`
236
237			`puts( "Init: pthread_mutex_init - EINVAL (bad protocol)" );`
238			`status = pthread_mutex_init( &Mutex_id, &attr );`
239			`assert( status == EINVAL );`
240
241			`/* must get around error checks in attribute set routines */`
242			`attr.protocol = PTHREAD_PRIO_INHERIT;`
243			`attr.prio_ceiling = -1;`
244
245			`puts( "Init: pthread_mutex_init - EINVAL (bad priority ceiling)" );`
246			`status = pthread_mutex_init( &Mutex_id, &attr );`
247			`assert( status == EINVAL );`
248
249			`/* now set up for a success pthread_mutex_init */`
250
251			`puts( "Init: Resetting mutex attributes" );`
252			`status = pthread_mutexattr_init( &attr );`
253			`assert( !status );`
254
255			`puts( "Init: Changing mutex attributes" );`
256			`status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );`
257			`assert( !status );`
258
259			`status = pthread_mutexattr_setprioceiling( &attr, 128 );`
260			`assert( !status );`
261
262			`status = pthread_mutexattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );`
263			`assert( !status );`
264
265			`Print_mutexattr( "Init: ", &attr );`
266
267			`puts( "Init: Resetting mutex attributes" );`
268			`status = pthread_mutexattr_init( &attr );`
269			`assert( !status );`
270
271			`/*`
272			`* Set the protocol to priority ceiling so the owner check happens`
273			`* and the EPERM test (later) will work.`
274			`*/`
275
276			`status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );`
277			`assert( !status );`
278
279			`puts( "Init: pthread_mutex_init - SUCCESSFUL" );`
280			`status = pthread_mutex_init( &Mutex_id, &attr );`
281			`if ( status )`
282			`printf( "status = %d\n", status );`
283			`assert( !status );`
284
285			`/*`
286			`* This is not required to be an error and when it is, there are`
287			`* behavioral conflicts with other implementations.`
288			`*/`
289			`puts( "Init: pthread_mutex_init - EBUSY (reinitialize an existing mutex) - skipped" );`
290
291			`#if 0`
292			`status = pthread_mutex_init( &Mutex_id, &attr );`
293			`if ( !status )`
294			`printf( "status = %d\n", status );`
295			`assert( status == EBUSY );`
296			`#endif`
297
298			`puts( "Init: pthread_mutex_trylock - EINVAL (illegal ID)" );`
299			`status = pthread_mutex_trylock( &Mutex_bad_id );`
300			`if ( status != EINVAL )`
301			`printf( "status = %d\n", status );`
302			`assert( status == EINVAL );`
303
304			`puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );`
305			`status = pthread_mutex_trylock( &Mutex_id );`
306			`if ( status )`
307			`printf( "status = %d\n", status );`
308			`assert( !status );`
309
310			`puts( "Init: pthread_mutex_trylock - EDEADLK (already locked)" );`
311			`status = pthread_mutex_trylock( &Mutex_id );`
312			`if ( status != EDEADLK )`
313			`printf( "status = %d\n", status );`
314			`assert( status == EDEADLK );`
315
316			`puts( "Init: pthread_mutex_lock - EDEADLK (already locked)" );`
317			`status = pthread_mutex_lock( &Mutex_id );`
318			`if ( status != EDEADLK )`
319			`printf( "status = %d\n", status );`
320			`assert( status == EDEADLK );`
321
322			`puts( "Init: Sleep 1 second" );`
323
324			`sleep( 1 );`
325
326			`/* switch to task 1 */`
327
328			`puts( "Init: pthread_mutex_unlock - EINVAL (invalid id)" );`
329			`status = pthread_mutex_unlock( &Mutex_bad_id );`
330			`if ( status != EINVAL )`
331			`printf( "status = %d\n", status );`
332			`assert( status == EINVAL );`
333
334			`puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );`
335			`status = pthread_mutex_unlock( &Mutex_id );`
336			`if ( status )`
337			`printf( "status = %d\n", status );`
338			`assert( !status );`
339
340			`puts( "Init: pthread_mutex_unlock - EPERM (not owner)" );`
341			`status = pthread_mutex_unlock( &Mutex_id );`
342			`if ( status != EPERM )`
343			`printf( "status = %d\n", status );`
344			`assert( status == EPERM );`
345
346			`times.tv_sec = 0;`
347			`times.tv_nsec = 500000000;`
348			`puts( "Init: pthread_mutex_timedlock - time out in 1/2 second" );`
349			`status = pthread_mutex_timedlock( &Mutex_id, &times );`
350			`if ( status != EAGAIN )`
351			`printf( "status = %d\n", status );`
352			`assert( status == EAGAIN );`
353
354			`/* switch to idle */`
355
356			`puts( "Init: pthread_mutex_timedlock - EAGAIN (timeout)" );`
357
358			`/* destroy a mutex */`
359
360			`empty_line();`
361
362			`puts( "Init: pthread_mutex_init - SUCCESSFUL" );`
363			`status = pthread_mutex_init( &Mutex2_id, &attr );`
364			`if ( status )`
365			`printf( "status = %d\n", status );`
366			`assert( !status );`
367
368			`puts( "Init: pthread_mutex_init - EAGAIN (too many)" );`
369			`status = pthread_mutex_init( &Mutex3_id, &attr );`
370			`assert( status == EAGAIN );`
371
372			`puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );`
373			`status = pthread_mutexattr_destroy( &attr );`
374			`assert( !status );`
375
376			`puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );`
377			`status = pthread_mutex_destroy( &Mutex2_id );`
378			`assert( !status );`
379
380			`puts( "Init: pthread_mutex_destroy - EINVAL (invalid id)" );`
381			`status = pthread_mutex_destroy( &Mutex_bad_id );`
382			`assert( status == EINVAL );`
383
384			`/* destroy a busy mutex */`
385
386			`empty_line();`
387
388			`puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );`
389			`status = pthread_mutexattr_init( &attr );`
390			`assert( !status );`
391
392			`puts( "Init: pthread_mutex_init - SUCCESSFUL" );`
393			`status = pthread_mutex_init( &Mutex2_id, &attr );`
394			`assert( !status );`
395
396			`puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );`
397			`status = pthread_mutex_trylock( &Mutex2_id );`
398			`if ( status )`
399			`printf( "status = %d\n", status );`
400			`assert( !status );`
401
402			`puts( "Init: pthread_mutex_destroy - EBUSY (already locked)" );`
403			`status = pthread_mutex_destroy( &Mutex2_id );`
404			`if ( status != EBUSY )`
405			`printf( "status = %d\n", status );`
406			`assert( status == EBUSY );`
407
408			`puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );`
409			`status = pthread_mutex_unlock( &Mutex2_id );`
410			`assert( !status );`
411
412			`puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );`
413			`status = pthread_mutex_destroy( &Mutex2_id );`
414			`assert( !status );`
415
416			`/* priority inherit mutex */`
417
418			`empty_line();`
419
420			`puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );`
421			`status = pthread_mutexattr_init( &attr );`
422			`assert( !status );`
423
424			`puts(`
425			`"Init: pthread_mutexattr_setprotocol - SUCCESSFUL (PTHREAD_PRIO_INHERIT)"`
426			`);`
427			`status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );`
428			`assert( !status );`
429
430			`puts( "Init: pthread_mutex_init - SUCCESSFUL" );`
431			`status = pthread_mutex_init( &Mutex2_id, &attr );`
432			`assert( !status );`
433
434			`puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );`
435			`status = pthread_mutex_trylock( &Mutex2_id );`
436			`assert( !status );`
437
438			`/* create a thread at a lower priority */`
439
440			`status = pthread_create( &Task2_id, NULL, Task_2, NULL );`
441			`assert( !status );`
442
443			`/* set priority of Task2 to highest priority */`
444
445			`param.sched_priority = 254;`
446
447			`puts( "Init: pthread_setschedparam - Setting Task2 priority to highest" );`
448			`status = pthread_setschedparam( Task2_id, SCHED_FIFO, &param );`
449			`assert( !status );`
450
451			`/* switching to Task2 */`
452
453			`status = pthread_getschedparam( pthread_self(), &policy, &param );`
454			`assert( !status );`
455			`printf( "Init: pthread_getschedparam - priority = %d\n", param.sched_priority);`
456
457			`puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );`
458			`status = pthread_mutex_unlock( &Mutex2_id );`
459			`assert( !status );`
460
461			`puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );`
462			`status = pthread_mutexattr_destroy( &attr );`
463			`assert( !status );`
464
465			`puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );`
466			`status = pthread_mutex_destroy( &Mutex2_id );`
467			`assert( !status );`
468
469			`/* priority ceiling mutex */`
470
471			`empty_line();`
472
473			`puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );`
474			`status = pthread_mutexattr_init( &attr );`
475			`assert( !status );`
476
477			`puts(`
478			`"Init: pthread_mutexattr_setprotocol - SUCCESSFUL (PTHREAD_PRIO_PROTECT)"`
479			`);`
480			`status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );`
481			`assert( !status );`
482
483			`puts( "Init: pthread_mutex_init - SUCCESSFUL" );`
484			`status = pthread_mutex_init( &Mutex2_id, &attr );`
485			`assert( !status );`
486
487			`puts( "Init: pthread_mutex_getprioceiling - EINVAL (invalid id)" );`
488			`status = pthread_mutex_getprioceiling( &Mutex_bad_id, &ceiling );`
489			`assert( status == EINVAL );`
490
491			`puts( "Init: pthread_mutex_getprioceiling - EINVAL (NULL ceiling)" );`
492			`status = pthread_mutex_getprioceiling( &Mutex2_id, NULL );`
493			`assert( status == EINVAL );`
494
495			`status = pthread_mutex_getprioceiling( &Mutex2_id, &ceiling );`
496			`assert( !status );`
497			`printf( "Init: pthread_mutex_getprioceiling - %d\n", ceiling );`
498
499			`puts( "Init: pthread_mutex_setprioceiling - EINVAL (invalid id)" );`
500			`status = pthread_mutex_setprioceiling( &Mutex_bad_id, 200, &old_ceiling );`
501			`assert( status == EINVAL );`
502
503			`puts( "Init: pthread_mutex_setprioceiling - EINVAL (illegal priority)" );`
504			`status = pthread_mutex_setprioceiling( &Mutex2_id, 512, &old_ceiling );`
505			`assert( status == EINVAL );`
506
507			`puts( "Init: pthread_mutex_setprioceiling - EINVAL (NULL ceiling)" );`
508			`status = pthread_mutex_setprioceiling( &Mutex2_id, 128, NULL );`
509			`assert( status == EINVAL );`
510
511			`/* normal cases of set priority ceiling */`
512
513			`puts( "Init: pthread_mutex_setprioceiling - new ceiling = 200" );`
514			`status = pthread_mutex_setprioceiling( &Mutex2_id, 200, &old_ceiling );`
515			`assert( !status );`
516			`printf(`
517			`"Init: pthread_mutex_setprioceiling - old ceiling = %d\n",old_ceiling`
518			`);`
519
520			`status = pthread_getschedparam( pthread_self(), &policy, &param );`
521			`assert( !status );`
522			`printf(`
523			`"Init: pthread_getschedparam - priority = %d\n", param.sched_priority`
524			`);`
525
526			`puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );`
527			`status = pthread_mutex_trylock( &Mutex2_id );`
528			`assert( !status );`
529
530			`status = pthread_getschedparam( pthread_self(), &policy, &param );`
531			`assert( !status );`
532			`printf(`
533			`"Init: pthread_getschedparam - priority = %d\n", param.sched_priority`
534			`);`
535
536			`/* create a thread at a higher priority */`
537
538			`status = pthread_create( &Task3_id, NULL, Task_3, NULL );`
539			`assert( !status );`
540
541			`/* set priority of Task3 to highest priority */`
542
543			`param.sched_priority = 199;`
544
545			`status = pthread_setschedparam( Task3_id, SCHED_FIFO, &param );`
546			`assert( !status );`
547			`puts( "Init: pthread_setschedparam - set Task3 priority to highest" );`
548
549			`/* DOES NOT SWITCH to Task3 */`
550
551			`puts( "Init: Sleep 1 second" );`
552			`assert( !status );`
553			`sleep( 1 );`
554
555			`/* switch to task 3 */`
556
557			`puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );`
558			`status = pthread_mutex_unlock( &Mutex2_id );`
559			`assert( !status );`
560
561			`status = pthread_mutex_getprioceiling( &Mutex2_id, &ceiling );`
562			`assert( !status );`
563			`printf( "Init: pthread_mutex_getprioceiling- ceiling = %d\n", ceiling );`
564
565			`/* set priority of Init to highest priority */`
566
567			`param.sched_priority = 254;`
568
569			`status = pthread_setschedparam( Init_id, SCHED_FIFO, &param );`
570			`assert( !status );`
571			`puts( "Init: pthread_setschedparam - set Init priority to highest" );`
572
573			`puts( "Init: pthread_mutex_lock - EINVAL (priority ceiling violation)" );`
574			`status = pthread_mutex_lock( &Mutex2_id );`
575			`if ( status != EINVAL )`
576			`printf( "status = %d\n", status );`
577			`assert( status == EINVAL );`
578
579			`puts( "* END OF POSIX TEST 5 *" );`
580			`exit( 0 );`
581
582			`return NULL; /* just so the compiler thinks we returned something */`
583			`}`