Accept all priority values in pthread_mutexattr_setprioceiling(). This
is in line with POSIX and FreeBSD. The priority is validated in
pthread_mutex_init(). Validate the priority only for priority ceiling
mutexes.
---
cpukit/posix/src/mutexattrsetprioceiling.c | 9 ---------
cpukit/posix/src/mutexinit.c | 19 +++++++++++--------
testsuites/psxtests/psx05/init.c | 23 +++++++++++++++--------
testsuites/psxtests/psx05/psx05.scn | 13 ++++++++-----
4 files changed, 34 insertions(+), 30 deletions(-)
diff --git a/cpukit/posix/src/mutexattrsetprioceiling.c
b/cpukit/posix/src/mutexattrsetprioceiling.c
index ba377a9..3411121 100644
--- a/cpukit/posix/src/mutexattrsetprioceiling.c
+++ b/cpukit/posix/src/mutexattrsetprioceiling.c
@@ -21,12 +21,6 @@
#include <errno.h>
#include <pthread.h>
-#include <rtems/system.h>
-#include <rtems/score/coremuteximpl.h>
-#include <rtems/score/watchdog.h>
-#include <rtems/posix/muteximpl.h>
-#include <rtems/posix/priorityimpl.h>
-
/*
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p.
128
*/
@@ -39,9 +33,6 @@ int pthread_mutexattr_setprioceiling(
if ( !attr || !attr->is_initialized )
return EINVAL;
- if ( !_POSIX_Priority_Is_valid( prioceiling ) )
- return EINVAL;
-
attr->prio_ceiling = prioceiling;
return 0;
}
diff --git a/cpukit/posix/src/mutexinit.c b/cpukit/posix/src/mutexinit.c
index 73f0544..3459df7 100644
--- a/cpukit/posix/src/mutexinit.c
+++ b/cpukit/posix/src/mutexinit.c
@@ -36,6 +36,7 @@ int pthread_mutex_init(
POSIX_Mutex_Control *the_mutex;
const pthread_mutexattr_t *the_attr;
POSIX_Mutex_Protocol protocol;
+ Priority_Control priority;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Mutex_Default_attributes;
@@ -86,12 +87,6 @@ int pthread_mutex_init(
return EINVAL;
}
- /*
- * Validate the priority ceiling field -- should always be valid.
- */
- if ( !_POSIX_Priority_Is_valid( the_attr->prio_ceiling ) )
- return EINVAL;
-
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
/*
* Validate the mutex type and set appropriate SuperCore mutex
@@ -109,6 +104,14 @@ int pthread_mutex_init(
}
#endif
+ if ( protocol == POSIX_MUTEX_PRIORITY_CEILING ) {
+ if ( !_POSIX_Priority_Is_valid( the_attr->prio_ceiling ) ) {
+ return EINVAL;
+ }
+
+ priority = _POSIX_Priority_To_core( the_attr->prio_ceiling );
+ }
+
the_mutex = _POSIX_Mutex_Allocate();
if ( !the_mutex ) {
@@ -119,11 +122,11 @@ int pthread_mutex_init(
the_mutex->protocol = protocol;
the_mutex->is_recursive = ( the_attr->type == PTHREAD_MUTEX_RECURSIVE );
- switch ( the_mutex->protocol ) {
+ switch ( protocol ) {
case POSIX_MUTEX_PRIORITY_CEILING:
_CORE_ceiling_mutex_Initialize(
&the_mutex->Mutex,
- _POSIX_Priority_To_core( the_attr->prio_ceiling )
+ priority
);
break;
default:
diff --git a/testsuites/psxtests/psx05/init.c b/testsuites/psxtests/psx05/init.c
index bbc863a..5f39b2f 100644
--- a/testsuites/psxtests/psx05/init.c
+++ b/testsuites/psxtests/psx05/init.c
@@ -16,6 +16,7 @@
#define CONFIGURE_INIT
#include "system.h"
#include <errno.h>
+#include <limits.h>
#include <rtems/score/todimpl.h>
@@ -375,11 +376,13 @@ void *POSIX_Init(
status = pthread_mutexattr_setprioceiling( NULL, 128 );
rtems_test_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 );
- rtems_test_assert( status == EINVAL );
+ puts( "Init: pthread_mutexattr_setprioceiling - SUCCESSFUL (priority
INT_MAX)" );
+ status = pthread_mutexattr_setprioceiling( &attr, INT_MAX );
+ rtems_test_assert( status == 0 );
+
+ puts( "Init: pthread_mutexattr_setprioceiling - SUCCESSFUL (priority
INT_MIN)" );
+ status = pthread_mutexattr_setprioceiling( &attr, INT_MIN );
+ rtems_test_assert( status == 0 );
puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (not initialized)" );
status = pthread_mutexattr_setprioceiling( &destroyed_attr, -1 );
@@ -409,9 +412,13 @@ void *POSIX_Init(
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == EINVAL );
- /* must get around error checks in attribute set routines */
- attr.protocol = PTHREAD_PRIO_INHERIT;
- attr.prio_ceiling = -1;
+ puts( "Init: pthread_mutexattr_setprotocol - SUCCESSFUL" );
+ status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
+ rtems_test_assert( !status );
+
+ puts( "Init: pthread_mutexattr_setprioceiling - SUCCESSFUL" );
+ status = pthread_mutexattr_setprioceiling( &attr, -1 );
+ rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - EINVAL (bad priority ceiling)" );
status = pthread_mutex_init( &Mutex_id, &attr );
diff --git a/testsuites/psxtests/psx05/psx05.scn
b/testsuites/psxtests/psx05/psx05.scn
index 8fa3e23..4e66cea 100644
--- a/testsuites/psxtests/psx05/psx05.scn
+++ b/testsuites/psxtests/psx05/psx05.scn
@@ -1,4 +1,4 @@
-*** POSIX TEST 5 ***
+*** BEGIN OF TEST PSX 5 ***
Init's ID is 0x0b010001
Init: pthread_mutexattr_init - EINVAL (NULL attr)
Init: pthread_mutexattr_init - SUCCESSFUL
@@ -26,12 +26,15 @@ Init: pthread_mutexattr_getprioceiling - EINVAL (NULL attr)
Init: pthread_mutexattr_getprioceiling - EINVAL (NULL prioceiling)
Init: pthread_mutexattr_getprioceiling - EINVAL (not initialized)
Init: pthread_mutexattr_setprioceiling - EINVAL (NULL attr)
-Init: pthread_mutexattr_setprioceiling - EINVAL (invalid priority)
+Init: pthread_mutexattr_setprioceiling - SUCCESSFUL (priority INT_MAX)
+Init: pthread_mutexattr_setprioceiling - SUCCESSFUL (priority INT_MIN)
Init: pthread_mutexattr_setprioceiling - EINVAL (not initialized)
Init: pthread_mutex_init - EINVAL (NULL mutex_id)
Init: pthread_mutex_init - EINVAL (not initialized attr)
Init: pthread_mutex_init - EINVAL (bad protocol)
+Init: pthread_mutexattr_setprotocol - SUCCESSFUL
+Init: pthread_mutexattr_setprioceiling - SUCCESSFUL
Init: pthread_mutex_init - EINVAL (bad priority ceiling)
Init: Resetting mutex attributes
Init: pthread_mutex_init - ENOSYS (process wide scope)
@@ -82,7 +85,7 @@ Init: pthread_mutex_init - SUCCESSFUL
Init: pthread_mutex_trylock - SUCCESSFUL
Init: pthread_setschedparam - Setting Task2 priority to highest
Task 2: pthread_mutex_lock unavailable (inherit case)
-Init: pthread_getschedparam - priority = 254
+Init: pthread_getschedparam - priority = 2
Init: pthread_mutex_unlock - SUCCESSFUL
Task 2: mutex acquired
Task 2: unlock Mutex 2
@@ -103,7 +106,7 @@ Init: pthread_mutex_setprioceiling - new ceiling = 200
Init: pthread_mutex_setprioceiling - old ceiling = 254
Init: pthread_getschedparam - priority = 2
Init: pthread_mutex_trylock - SUCCESSFUL
-Init: pthread_getschedparam - priority = 200
+Init: pthread_getschedparam - priority = 2
Init: pthread_setschedparam - set Task3 priority to highest
Init: Sleep 1 second
Task 3: pthread_mutex_lock unavailable (inherit case)
@@ -116,4 +119,4 @@ Init: pthread_mutex_getprioceiling- ceiling = 200
Init: pthread_setschedparam - set Init priority to highest
Init: pthread_mutex_lock - EINVAL (priority ceiling violation)
Init: Recursive Mutex
-*** END OF POSIX TEST 5 ***
+*** END OF TEST PSX 5 ***
--
1.8.4.5
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