From 6e51c4c9f7212bd696ee7aa777c9ca4ac1ad6d3b Mon Sep 17 00:00:00 2001 From: Thomas Doerfler Date: Mon, 30 Nov 2009 09:08:35 +0000 Subject: Added timer server control block Removed _Timer_Server thread pointer Added _Timer_server pointer to the default timer server control block Rework of the timer server implementation. --- cpukit/ChangeLog | 14 + cpukit/rtems/include/rtems/rtems/timer.h | 116 +++- cpukit/rtems/src/rtemstimer.c | 7 +- cpukit/rtems/src/timerreset.c | 6 +- cpukit/rtems/src/timerserver.c | 618 ++++++++++++--------- cpukit/rtems/src/timerserverfireafter.c | 10 +- cpukit/rtems/src/timerserverfirewhen.c | 10 +- testsuites/sptests/ChangeLog | 12 + testsuites/sptests/Makefile.am | 5 +- testsuites/sptests/configure.ac | 2 + testsuites/sptests/sp31/task1.c | 20 +- testsuites/sptests/sp52/init.c | 3 + testsuites/sptests/sp67/init.c | 19 +- testsuites/sptests/sp68/Makefile.am | 28 + testsuites/sptests/sp68/Makefile.in | 574 +++++++++++++++++++ testsuites/sptests/sp68/init.c | 467 ++++++++++++++++ testsuites/sptests/sp68/sp68.doc | 21 + testsuites/sptests/sp68/sp68.scn | 9 + testsuites/sptests/spintrcritical17/Makefile.am | 30 + testsuites/sptests/spintrcritical17/Makefile.in | 593 ++++++++++++++++++++ testsuites/sptests/spintrcritical17/init.c | 131 +++++ .../sptests/spintrcritical17/spintrcritical17.doc | 23 + .../sptests/spintrcritical17/spintrcritical17.scn | 2 + 23 files changed, 2390 insertions(+), 330 deletions(-) create mode 100644 testsuites/sptests/sp68/Makefile.am create mode 100644 testsuites/sptests/sp68/Makefile.in create mode 100644 testsuites/sptests/sp68/init.c create mode 100644 testsuites/sptests/sp68/sp68.doc create mode 100644 testsuites/sptests/sp68/sp68.scn create mode 100644 testsuites/sptests/spintrcritical17/Makefile.am create mode 100644 testsuites/sptests/spintrcritical17/Makefile.in create mode 100644 testsuites/sptests/spintrcritical17/init.c create mode 100644 testsuites/sptests/spintrcritical17/spintrcritical17.doc create mode 100644 testsuites/sptests/spintrcritical17/spintrcritical17.scn diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index a30f4d5436..8f346130d2 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,17 @@ +2009-11-30 Sebastian Huber + + * rtems/include/rtems/rtems/timer.h: Added timer server control block + Timer_server_Control. Removed _Timer_Server thread pointer. Added + _Timer_server pointer to the default timer server control block. + * rtems/src/rtemstimer.c, rtems/src/timerreset.c, + rtems/src/timerserverfireafter.c, rtems/src/timerserverfirewhen.c: + Update for changes above. + * rtems/src/timerserver.c: Rework of the timer server implementation. + It is now possible to insert timers without the help of the timer + server thread. This reduces the need for a thread dispatch. The + timer server can now block on any resource type. Timer callbacks can + even wait for time. + 2009-11-23 Joel Sherrill * libmisc/shell/shell.c: Always duplicate the environment passed to us diff --git a/cpukit/rtems/include/rtems/rtems/timer.h b/cpukit/rtems/include/rtems/rtems/timer.h index 696560feb6..77fc3007ba 100644 --- a/cpukit/rtems/include/rtems/rtems/timer.h +++ b/cpukit/rtems/include/rtems/rtems/timer.h @@ -25,6 +25,8 @@ /* COPYRIGHT (c) 1989-2009. * On-Line Applications Research Corporation (OAR). * + * Copyright (c) 2009 embedded brains GmbH. + * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rtems.com/license/LICENSE. @@ -52,6 +54,7 @@ extern "C" { #include #include #include +#include #include #include @@ -119,19 +122,6 @@ typedef rtems_timer_service_routine ( *rtems_timer_service_routine_entry )( void * ); -/** - * The following defines the information control block used to manage - * this class of objects. - */ -RTEMS_TIMER_EXTERN Objects_Information _Timer_Information; - -/** - * Pointer to TCB of the Timer Server. This is NULL before the - * server is executing and task-based timers are not allowed to be - * initiated until the server is started. - */ -RTEMS_TIMER_EXTERN Thread_Control *_Timer_Server; - /** * The following records define the control block used to manage * each timer. @@ -145,6 +135,91 @@ typedef struct { Timer_Classes the_class; } Timer_Control; +typedef struct Timer_server_Control Timer_server_Control; + +/** + * @brief Method used to schedule the insertion of task based timers. + */ +typedef void (*Timer_server_Schedule_operation)( + Timer_server_Control *timer_server, + Timer_Control *timer +); + +typedef struct { + /** + * @brief This watchdog that will be registered in the system tick mechanic + * for timer server wake-up. + */ + Watchdog_Control System_watchdog; + + /** + * @brief Chain for watchdogs which will be triggered by the timer server. + */ + Chain_Control Chain; + + /** + * @brief Last known time snapshot of the timer server. + * + * The units may be ticks or seconds. + */ + Watchdog_Interval volatile last_snapshot; +} Timer_server_Watchdogs; + +struct Timer_server_Control { + /** + * @brief Timer server thread. + */ + Thread_Control *thread; + + /** + * @brief The schedule operation method of the timer server. + */ + Timer_server_Schedule_operation schedule_operation; + + /** + * @brief Interval watchdogs triggered by the timer server. + */ + Timer_server_Watchdogs Interval_watchdogs; + + /** + * @brief TOD watchdogs triggered by the timer server. + */ + Timer_server_Watchdogs TOD_watchdogs; + + /** + * @brief Chain of timers scheduled for insert. + * + * This pointer is not @c NULL whenever the interval and TOD chains are + * processed. After the processing this list will be checked and if + * necessary the processing will be restarted. Processing of these chains + * can be only interrupted through interrupts. + */ + Chain_Control *volatile insert_chain; + + /** + * @brief Indicates that the timer server is active or not. + * + * The server is active after the delay on a system watchdog. The activity + * period of the server ends when no more watchdogs managed by the server + * fire. The system watchdogs must not be manipulated when the server is + * active. + */ + bool volatile active; +}; + +/** + * @brief Pointer to default timer server control block. + * + * This value is @c NULL when the default timer server is not initialized. + */ +RTEMS_TIMER_EXTERN Timer_server_Control *volatile _Timer_server; + +/** + * The following defines the information control block used to manage + * this class of objects. + */ +RTEMS_TIMER_EXTERN Objects_Information _Timer_Information; + /** * @brief _Timer_Manager_initialization * @@ -319,21 +394,6 @@ rtems_status_code rtems_timer_get_information( rtems_timer_information *the_info ); -/** - * This type defines the method used to schedule the insertion of task - * based timers. - */ -typedef void (*Timer_Server_schedule_operation_t)( - Timer_Control *the_timer -); - -/** - * This variable will point to the schedule operation method once the - * timer server is initialized. - */ -RTEMS_TIMER_EXTERN Timer_Server_schedule_operation_t - _Timer_Server_schedule_operation; - #ifndef __RTEMS_APPLICATION__ #include #endif diff --git a/cpukit/rtems/src/rtemstimer.c b/cpukit/rtems/src/rtemstimer.c index 5aeb2fdab2..3cff1f3bf7 100644 --- a/cpukit/rtems/src/rtemstimer.c +++ b/cpukit/rtems/src/rtemstimer.c @@ -56,10 +56,9 @@ void _Timer_Manager_initialization(void) ); /* - * Initialize the pointer to the Timer Server TCB to NULL indicating - * that task-based timer support is not initialized. + * Initialize the pointer to the default timer server control block to NULL + * indicating that task-based timer support is not initialized. */ - _Timer_Server = NULL; - _Timer_Server_schedule_operation = NULL; + _Timer_server = NULL; } diff --git a/cpukit/rtems/src/timerreset.c b/cpukit/rtems/src/timerreset.c index 43f41b50ba..fc3f074895 100644 --- a/cpukit/rtems/src/timerreset.c +++ b/cpukit/rtems/src/timerreset.c @@ -55,6 +55,8 @@ rtems_status_code rtems_timer_reset( _Watchdog_Remove( &the_timer->Ticker ); _Watchdog_Insert( &_Watchdog_Ticks_chain, &the_timer->Ticker ); } else if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { + Timer_server_Control *timer_server = _Timer_server; + /* * There is no way for a timer to have this class unless * it was scheduled as a server fire. That requires that @@ -62,13 +64,13 @@ rtems_status_code rtems_timer_reset( * occur unless something is internally wrong. */ #if defined(RTEMS_DEBUG) - if ( !_Timer_Server_schedule_operation ) { + if ( !timer_server ) { _Thread_Enable_dispatch(); return RTEMS_INCORRECT_STATE; } #endif _Watchdog_Remove( &the_timer->Ticker ); - (*_Timer_Server_schedule_operation)( the_timer ); + (*timer_server->schedule_operation)( timer_server, the_timer ); } else { /* * Must be dormant or time of day timer (e.g. TIMER_DORMANT, diff --git a/cpukit/rtems/src/timerserver.c b/cpukit/rtems/src/timerserver.c index b0de731d4e..9f8da0d5c3 100644 --- a/cpukit/rtems/src/timerserver.c +++ b/cpukit/rtems/src/timerserver.c @@ -15,6 +15,8 @@ /* COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * + * Copyright (c) 2009 embedded brains GmbH. + * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rtems.com/license/LICENSE. @@ -39,308 +41,388 @@ #include #include -/** - * This chain contains the list of interval timers that are - * executed in the context of the Timer Server. - */ -Chain_Control _Timer_Ticks_chain; +static Timer_server_Control _Timer_server_Default; -/** - * This chain contains the list of time of day timers that are - * executed in the context of the Timer Server. - */ -Chain_Control _Timer_Seconds_chain; +static void _Timer_server_Stop_interval_system_watchdog( + Timer_server_Control *ts +) +{ + _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); +} -/** - * This chain holds the set of timers to be inserted when the - * server runs again. - */ -Chain_Control _Timer_To_be_inserted; +static void _Timer_server_Reset_interval_system_watchdog( + Timer_server_Control *ts +) +{ + ISR_Level level; -/** - * This variables keeps track of the last time the Timer Server actually - * processed the ticks chain. - */ -Watchdog_Interval _Timer_Server_ticks_last_time; + _Timer_server_Stop_interval_system_watchdog( ts ); -/** - * This variable keeps track of the last time the Timer Server actually - * processed the seconds chain. - */ -Watchdog_Interval _Timer_Server_seconds_last_time; + _ISR_Disable( level ); + if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { + Watchdog_Interval delta_interval = + _Watchdog_First( &ts->Interval_watchdogs.Chain )->delta_interval; + _ISR_Enable( level ); -/** - * This is the timer used to control when the Timer Server wakes up to - * service "when" timers. - * - * @note The timer in the Timer Server TCB is used for ticks timer. - */ -Watchdog_Control _Timer_Seconds_timer; + /* + * The unit is TICKS here. + */ + _Watchdog_Insert_ticks( + &ts->Interval_watchdogs.System_watchdog, + delta_interval + ); + } else { + _ISR_Enable( level ); + } +} -/** - * This method is used to temporarily disable updates to the - * Ticks Timer Chain managed by the Timer Server. - */ -#define _Timer_Server_stop_ticks_timer() \ - _Watchdog_Remove( &_Timer_Server->Timer ) +static void _Timer_server_Stop_tod_system_watchdog( + Timer_server_Control *ts +) +{ + _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); +} -/** - * This method is used to temporarily disable updates to the - * Seconds Timer Chain managed by the Timer Server. - */ -#define _Timer_Server_stop_seconds_timer() \ - _Watchdog_Remove( &_Timer_Seconds_timer ); +static void _Timer_server_Reset_tod_system_watchdog( + Timer_server_Control *ts +) +{ + ISR_Level level; -/** - * This method resets a timer and places it on the Ticks chain. It - * is assumed that the timer has already been canceled. - */ -#define _Timer_Server_reset_ticks_timer() \ - do { \ - if ( !_Chain_Is_empty( &_Timer_Ticks_chain ) ) { \ - _Watchdog_Insert_ticks( &_Timer_Server->Timer, \ - ((Watchdog_Control *)_Timer_Ticks_chain.first)->delta_interval ); \ - } \ - } while (0) + _Timer_server_Stop_tod_system_watchdog( ts ); -/** - * This method resets a timer and places it on the Seconds chain. It - * is assumed that the timer has already been canceled. - */ -#define _Timer_Server_reset_seconds_timer() \ - do { \ - if ( !_Chain_Is_empty( &_Timer_Seconds_chain ) ) { \ - _Watchdog_Insert_seconds( &_Timer_Seconds_timer, \ - ((Watchdog_Control *)_Timer_Seconds_chain.first)->delta_interval ); \ - } \ - } while (0) + _ISR_Disable( level ); + if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { + Watchdog_Interval delta_interval = + _Watchdog_First( &ts->TOD_watchdogs.Chain )->delta_interval; + _ISR_Enable( level ); -/** - * @brief _Timer_Server_process_insertions - * - * This method processes the set of timers scheduled for insertion - * onto one of the Timer Server chains. - * - * @note It is only to be called from the Timer Server task. - */ -static void _Timer_Server_process_insertions(void) + /* + * The unit is SECONDS here. + */ + _Watchdog_Insert_seconds( + &ts->TOD_watchdogs.System_watchdog, + delta_interval + ); + } else { + _ISR_Enable( level ); + } +} + +static void _Timer_server_Insert_timer( + Timer_server_Control *ts, + Timer_Control *timer +) { - Timer_Control *the_timer; + if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { + _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); + } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { + _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); + } +} - while ( 1 ) { - the_timer = (Timer_Control *) _Chain_Get( &_Timer_To_be_inserted ); - if ( the_timer == NULL ) - break; +static void _Timer_server_Insert_timer_and_make_snapshot( + Timer_server_Control *ts, + Timer_Control *timer +) +{ + Watchdog_Control *first_watchdog; + Watchdog_Interval delta_interval; + Watchdog_Interval last_snapshot; + Watchdog_Interval snapshot; + Watchdog_Interval delta; + ISR_Level level; - if ( the_timer->the_class == TIMER_INTERVAL_ON_TASK ) { - _Watchdog_Insert( &_Timer_Ticks_chain, &the_timer->Ticker ); - } else if ( the_timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { - _Watchdog_Insert( &_Timer_Seconds_chain, &the_timer->Ticker ); + /* + * We have to update the time snapshots here, because otherwise we may have + * problems with the integer range of the delta values. The time delta DT + * from the last snapshot to now may be arbitrarily long. The last snapshot + * is the reference point for the delta chain. Thus if we do not update the + * reference point we have to add DT to the initial delta of the watchdog + * being inserted. This could result in an integer overflow. + */ + + _Thread_Disable_dispatch(); + + if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { + /* + * We have to advance the last known ticks value of the server and update + * the watchdog chain accordingly. + */ + _ISR_Disable( level ); + snapshot = _Watchdog_Ticks_since_boot; + last_snapshot = ts->Interval_watchdogs.last_snapshot; + if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { + first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); + + /* + * We assume adequate unsigned arithmetic here. + */ + delta = snapshot - last_snapshot; + + delta_interval = first_watchdog->delta_interval; + if (delta_interval > delta) { + delta_interval -= delta; + } else { + delta_interval = 0; + } + first_watchdog->delta_interval = delta_interval; + } + ts->Interval_watchdogs.last_snapshot = snapshot; + _ISR_Enable( level ); + + _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); + + if ( !ts->active ) { + _Timer_server_Reset_interval_system_watchdog( ts ); + } + } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { + /* + * We have to advance the last known seconds value of the server and update + * the watchdog chain accordingly. + */ + _ISR_Disable( level ); + snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); + last_snapshot = ts->TOD_watchdogs.last_snapshot; + if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { + first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); + delta_interval = first_watchdog->delta_interval; + if ( snapshot > last_snapshot ) { + /* + * We advanced in time. + */ + delta = snapshot - last_snapshot; + if (delta_interval > delta) { + delta_interval -= delta; + } else { + delta_interval = 0; + } + } else { + /* + * Someone put us in the past. + */ + delta = last_snapshot - snapshot; + delta_interval += delta; + } + first_watchdog->delta_interval = delta_interval; + } + ts->TOD_watchdogs.last_snapshot = snapshot; + _ISR_Enable( level ); + + _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); + + if ( !ts->active ) { + _Timer_server_Reset_tod_system_watchdog( ts ); } } + + _Thread_Enable_dispatch(); } -/** - * @brief _Timer_Server_process_ticks_chain - * - * This routine is responsible for adjusting the list of task-based - * interval timers to reflect the passage of time. - * - * @param[in] to_fire will contain the set of timers that are to be fired. - * - * @note It is only to be called from the Timer Server task. - */ -static void _Timer_Server_process_ticks_chain( - Chain_Control *to_fire +static void _Timer_server_Schedule_operation_method( + Timer_server_Control *ts, + Timer_Control *timer ) { - Watchdog_Interval snapshot; - Watchdog_Interval ticks; + if ( ts->insert_chain == NULL ) { + _Timer_server_Insert_timer_and_make_snapshot( ts, timer ); + } else { + /* + * We interrupted a critical section of the timer server. The timer + * server is not preemptible, so we must be in interrupt context here. No + * thread dispatch will happen until the timer server finishes its + * critical section. We have to use the protected chain methods because + * we may be interrupted by a higher priority interrupt. + */ + _Chain_Append( ts->insert_chain, &timer->Object.Node ); + } +} - snapshot = _Watchdog_Ticks_since_boot; - if ( snapshot >= _Timer_Server_ticks_last_time ) - ticks = snapshot - _Timer_Server_ticks_last_time; - else - ticks = (0xFFFFFFFF - _Timer_Server_ticks_last_time) + snapshot; +static void _Timer_server_Process_interval_watchdogs( + Timer_server_Watchdogs *watchdogs, + Chain_Control *fire_chain +) +{ + Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; - _Timer_Server_ticks_last_time = snapshot; - _Watchdog_Adjust_to_chain( &_Timer_Ticks_chain, ticks, to_fire ); + /* + * We assume adequate unsigned arithmetic here. + */ + Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; + + watchdogs->last_snapshot = snapshot; + + _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } -/** - * @brief _Timer_Server_process_seconds_chain - * - * This routine is responsible for adjusting the list of task-based - * time of day timers to reflect the passage of time. - * - * @param[in] to_fire will contain the set of timers that are to be fired. - * - * @note It is only to be called from the Timer Server task. - */ -static void _Timer_Server_process_seconds_chain( - Chain_Control *to_fire +static void _Timer_server_Process_tod_watchdogs( + Timer_server_Watchdogs *watchdogs, + Chain_Control *fire_chain ) { - Watchdog_Interval snapshot; - Watchdog_Interval ticks; + Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); + Watchdog_Interval last_snapshot = watchdogs->last_snapshot; + Watchdog_Interval delta; /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then - * we want to adjust the _Timer_Seconds_chain to indicate this. + * we want to adjust the watchdogs->Chain to indicate this. */ - snapshot = _TOD_Seconds_since_epoch(); - if ( snapshot > _Timer_Server_seconds_last_time ) { + if ( snapshot > last_snapshot ) { /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ - ticks = snapshot - _Timer_Server_seconds_last_time; - _Watchdog_Adjust_to_chain( &_Timer_Seconds_chain, ticks, to_fire ); + delta = snapshot - last_snapshot; + _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); - } else if ( snapshot < _Timer_Server_seconds_last_time ) { + } else if ( snapshot < last_snapshot ) { /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ - ticks = _Timer_Server_seconds_last_time - snapshot; - _Watchdog_Adjust( &_Timer_Seconds_chain, WATCHDOG_BACKWARD, ticks ); + delta = last_snapshot - snapshot; + _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } - _Timer_Server_seconds_last_time = snapshot; + + watchdogs->last_snapshot = snapshot; } -/** - * @brief _Timer_Server_body - * - * This is the server for task based timers. This task executes whenever - * a task-based timer should fire. It services both "after" and "when" - * timers. It is not created automatically but must be created explicitly - * by the application before task-based timers may be initiated. - * - * @param[in] ignored is the the task argument that is ignored - */ -rtems_task _Timer_Server_body( - rtems_task_argument argument __attribute__((unused)) -) +static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { - Chain_Control to_fire; + while ( true ) { + Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); - _Chain_Initialize_empty( &to_fire ); + if ( timer == NULL ) { + break; + } - /* - * Initialize the "last time" markers to indicate the timer that - * the server was initiated. - */ - _Timer_Server_ticks_last_time = _Watchdog_Ticks_since_boot; - _Timer_Server_seconds_last_time = _TOD_Seconds_since_epoch(); + _Timer_server_Insert_timer( ts, timer ); + } +} +static void _Timer_server_Get_watchdogs_that_fire_now( + Timer_server_Control *ts, + Chain_Control *insert_chain, + Chain_Control *fire_chain +) +{ /* - * Insert the timers that were inserted before we got to run. - * This should be done with dispatching disabled. + * Afterwards all timer inserts are directed to this chain and the interval + * and TOD chains will be no more modified by other parties. */ - _Thread_Disable_dispatch(); - _Timer_Server_process_insertions(); - _Thread_Enable_dispatch(); - - while(1) { + ts->insert_chain = insert_chain; - /* - * Block until there is something to do. - */ - _Thread_Disable_dispatch(); - _Thread_Set_state( _Timer_Server, STATES_DELAYING ); - _Timer_Server_reset_ticks_timer(); - _Timer_Server_reset_seconds_timer(); - _Thread_Enable_dispatch(); - - /******************************************************************** - ******************************************************************** - **** TIMER SERVER BLOCKS HERE **** - ******************************************************************** - ********************************************************************/ - - /* - * Disable dispatching while processing the timers since we want - * the removal of the timers from the chain to be atomic. - * - * NOTE: Dispatching is disabled for interrupt based TSRs. - * Dispatching is enabled for task based TSRs so they - * can temporarily malloc memory or block. - * _ISR_Nest_level is 0 for task-based TSRs and non-zero - * for the others. - */ - _Thread_Disable_dispatch(); + while ( true ) { + ISR_Level level; /* - * At this point, at least one of the timers this task relies - * upon has fired. Stop them both while we process any outstanding - * timers. Before we block, we will restart them. + * Remove all the watchdogs that need to fire so we can invoke them. */ - _Timer_Server_stop_ticks_timer(); - _Timer_Server_stop_seconds_timer(); + _Timer_server_Process_interval_watchdogs( + &ts->Interval_watchdogs, + fire_chain + ); + _Timer_server_Process_tod_watchdogs( &ts->TOD_watchdogs, fire_chain ); /* - * Remove all the timers that need to fire so we can invoke them - * outside the critical section. + * The insertions have to take place here, because they reference the + * current time. The previous process methods take a snapshot of the + * current time. In case someone inserts a watchdog with an initial value + * of zero it will be processed in the next iteration of the timer server + * body loop. */ - _Timer_Server_process_ticks_chain( &to_fire ); - _Timer_Server_process_seconds_chain( &to_fire ); + _Timer_server_Process_insertions( ts ); - /* - * Insert the timers that have been requested to be inserted. - */ - _Timer_Server_process_insertions(); - - /* - * Enable dispatching to process the set that are ready "to fire." - */ - _Thread_Enable_dispatch(); - - /* - * Now we actually invoke the TSR for all the timers that fired. - * This is done with dispatching - */ - while (1) { - Watchdog_Control *watch; - ISR_Level level; - - _ISR_Disable( level ); - watch = (Watchdog_Control *) _Chain_Get_unprotected( &to_fire ); - if ( watch == NULL ) { - _ISR_Enable( level ); - break; - } - - watch->state = WATCHDOG_INACTIVE; + _ISR_Disable( level ); + if ( _Chain_Is_empty( insert_chain ) ) { + ts->insert_chain = NULL; _ISR_Enable( level ); - (*watch->routine)( watch->id, watch->user_data ); + break; + } else { + _ISR_Enable( level ); } - - /* - * Insert the timers that have been requested to be inserted. - */ - _Timer_Server_process_insertions(); } - } /** - * This method schedules the insertion of timers on the proper list. It - * wakes up the Timer Server task to process the insertion. - * - * @param[in] the_timer is the timer to insert + * @brief Timer server body. * - * @note It is highly likely the executing task will be preempted after - * the directive invoking this is executed. + * This is the server for task based timers. This task executes whenever a + * task-based timer should fire. It services both "after" and "when" timers. + * It is not created automatically but must be created explicitly by the + * application before task-based timers may be initiated. The parameter + * @a arg points to the corresponding timer server control block. */ -static void _Timer_Server_schedule_operation_method( - Timer_Control *the_timer +static rtems_task _Timer_server_Body( + rtems_task_argument arg ) { - _Chain_Append( &_Timer_To_be_inserted, &the_timer->Object.Node ); - _Watchdog_Remove( &_Timer_Server->Timer ); - _Thread_Delay_ended( _Timer_Server->Object.id, NULL ); + Timer_server_Control *ts = (Timer_server_Control *) arg; + Chain_Control insert_chain; + Chain_Control fire_chain; + + _Chain_Initialize_empty( &insert_chain ); + _Chain_Initialize_empty( &fire_chain ); + + while ( true ) { + _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); + + if ( !_Chain_Is_empty( &fire_chain ) ) { + /* + * Fire the watchdogs. + */ + while ( true ) { + Watchdog_Control *watchdog; + ISR_Level level; + + /* + * It is essential that interrupts are disable here since an interrupt + * service routine may remove a watchdog from the chain. + */ + _ISR_Disable( level ); + watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); + if ( watchdog != NULL ) { + watchdog->state = WATCHDOG_INACTIVE; + _ISR_Enable( level ); + } else { + _ISR_Enable( level ); + + break; + } + + /* + * The timer server may block here and wait for resources or time. + * The system watchdogs are inactive and will remain inactive since + * the active flag of the timer server is true. + */ + (*watchdog->routine)( watchdog->id, watchdog->user_data ); + } + } else { + ts->active = false; + + /* + * Block until there is something to do. + */ + _Thread_Disable_dispatch(); + _Thread_Set_state( ts->thread, STATES_DELAYING ); + _Timer_server_Reset_interval_system_watchdog( ts ); + _Timer_server_Reset_tod_system_watchdog( ts ); + _Thread_Enable_dispatch(); + + ts->active = true; + + /* + * Maybe an interrupt did reset the system timers, so we have to stop + * them here. Since we are active now, there will be no more resets + * until we are inactive again. + */ + _Timer_server_Stop_interval_system_watchdog( ts ); + _Timer_server_Stop_tod_system_watchdog( ts ); + } + } } /** @@ -353,7 +435,7 @@ static void _Timer_Server_schedule_operation_method( * @param[in] stack_size is the stack size in bytes * @param[in] attribute_set is the timer server attributes * - * @return This method returns RTEMS_SUCCESSFUL if successful and an + * @return This method returns RTEMS_SUCCESSFUL if successful and an * error code otherwise. */ rtems_status_code rtems_timer_initiate_server( @@ -362,11 +444,12 @@ rtems_status_code rtems_timer_initiate_server( rtems_attribute attribute_set ) { - rtems_id id; - rtems_status_code status; - rtems_task_priority _priority; - static bool initialized = false; - bool tmpInitialized; + rtems_id id; + rtems_status_code status; + rtems_task_priority _priority; + static bool initialized = false; + bool tmpInitialized; + Timer_server_Control *ts = &_Timer_server_Default; /* * Make sure the requested priority is valid. The if is @@ -391,11 +474,6 @@ rtems_status_code rtems_timer_initiate_server( if ( tmpInitialized ) return RTEMS_INCORRECT_STATE; - /* - * Initialize the set of timers to be inserted by the server. - */ - _Chain_Initialize_empty( &_Timer_To_be_inserted ); - /* * Create the Timer Server with the name the name of "TIME". The attribute * RTEMS_SYSTEM_TASK allows us to set a priority to 0 which will makes it @@ -433,11 +511,8 @@ rtems_status_code rtems_timer_initiate_server( /* * We work with the TCB pointer, not the ID, so we need to convert * to a TCB pointer from here out. - * - * NOTE: Setting the pointer to the Timer Server TCB to a value other than - * NULL indicates that task-based timer support is initialized. */ - _Timer_Server = (Thread_Control *)_Objects_Get_local_object( + ts->thread = (Thread_Control *)_Objects_Get_local_object( &_RTEMS_tasks_Information, _Objects_Get_index(id) ); @@ -445,31 +520,52 @@ rtems_status_code rtems_timer_initiate_server( /* * Initialize the timer lists that the server will manage. */ - _Chain_Initialize_empty( &_Timer_Ticks_chain ); - _Chain_Initialize_empty( &_Timer_Seconds_chain ); + _Chain_Initialize_empty( &ts->Interval_watchdogs.Chain ); + _Chain_Initialize_empty( &ts->TOD_watchdogs.Chain ); /* * Initialize the timers that will be used to control when the * Timer Server wakes up and services the task-based timers. */ - _Watchdog_Initialize( &_Timer_Server->Timer, _Thread_Delay_ended, id, NULL ); - _Watchdog_Initialize( &_Timer_Seconds_timer, _Thread_Delay_ended, id, NULL ); + _Watchdog_Initialize( + &ts->Interval_watchdogs.System_watchdog, + _Thread_Delay_ended, + id, + NULL + ); + _Watchdog_Initialize( + &ts->TOD_watchdogs.System_watchdog, + _Thread_Delay_ended, + id, + NULL + ); /* - * Initialize the pointer to the timer reset method so applications - * that do not use the Timer Server do not have to pull it in. + * Initialize the pointer to the timer schedule method so applications that + * do not use the Timer Server do not have to pull it in. */ - _Timer_Server_schedule_operation = _Timer_Server_schedule_operation_method; + ts->schedule_operation = _Timer_server_Schedule_operation_method; + + ts->Interval_watchdogs.last_snapshot = _Watchdog_Ticks_since_boot; + ts->TOD_watchdogs.last_snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); + + ts->insert_chain = NULL; + ts->active = false; + + /* + * The default timer server is now available. + */ + _Timer_server = ts; /* * Start the timer server */ status = rtems_task_start( - id, /* the id from create */ - _Timer_Server_body, /* the timer server entry point */ - 0 /* there is no argument */ + id, + _Timer_server_Body, + (rtems_task_argument) ts ); - + #if defined(RTEMS_DEBUG) /* * One would expect a call to rtems_task_delete() here to clean up diff --git a/cpukit/rtems/src/timerserverfireafter.c b/cpukit/rtems/src/timerserverfireafter.c index d23edee60c..43458df5e7 100644 --- a/cpukit/rtems/src/timerserverfireafter.c +++ b/cpukit/rtems/src/timerserverfireafter.c @@ -53,8 +53,9 @@ rtems_status_code rtems_timer_server_fire_after( Timer_Control *the_timer; Objects_Locations location; ISR_Level level; + Timer_server_Control *timer_server = _Timer_server; - if ( !_Timer_Server ) + if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !routine ) @@ -92,12 +93,7 @@ rtems_status_code rtems_timer_server_fire_after( the_timer->Ticker.initial = ticks; _ISR_Enable( level ); - /* - * _Timer_Server_schedule_operation != NULL because we checked that - * _Timer_Server was != NULL above. Both are set at the same time. - */ - - (*_Timer_Server_schedule_operation)( the_timer ); + (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; diff --git a/cpukit/rtems/src/timerserverfirewhen.c b/cpukit/rtems/src/timerserverfirewhen.c index d8b503e274..a0ea2287b9 100644 --- a/cpukit/rtems/src/timerserverfirewhen.c +++ b/cpukit/rtems/src/timerserverfirewhen.c @@ -53,8 +53,9 @@ rtems_status_code rtems_timer_server_fire_when( Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; + Timer_server_Control *timer_server = _Timer_server; - if ( !_Timer_Server ) + if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) @@ -79,12 +80,7 @@ rtems_status_code rtems_timer_server_fire_when( _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); - /* - * _Timer_Server_schedule_operation != NULL because we checked that - * _Timer_Server was != NULL above. Both are set at the same time. - */ - - (*_Timer_Server_schedule_operation)( the_timer ); + (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; diff --git a/testsuites/sptests/ChangeLog b/testsuites/sptests/ChangeLog index d6e5dc726f..918ad946e6 100644 --- a/testsuites/sptests/ChangeLog +++ b/testsuites/sptests/ChangeLog @@ -1,3 +1,15 @@ +2009-11-30 Sebastian Huber + + * sp68/init.c, sp68/Makefile.am, sp68/sp68.doc, sp68/sp68.scn, + spintrcritical17/init.c, spintrcritical17/Makefile.am, + spintrcritical17/spintrcritical17.doc, + spintrcritical17/spintrcritical17.scn: New files. + * Makefile.am, configure.ac: Update for test sp68 and spintrcritical17. + * sp31/task1.c, sp67/init.c: Changes for new timer server + implementation. + * sp52/init.c: The init task must be preemptible to let the timer + server run. + 2009-11-23 Joel Sherrill PR 1460/cpukit diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am index ce995c5569..a9c1bb78d8 100644 --- a/testsuites/sptests/Makefile.am +++ b/testsuites/sptests/Makefile.am @@ -13,7 +13,7 @@ SUBDIRS = \ sp30 sp31 sp32 sp33 sp34 sp35 sp37 sp38 sp39 \ sp40 sp41 sp42 sp43 sp44 sp45 sp46 sp47 sp48 sp49 \ sp50 sp51 sp52 sp53 sp54 sp55 sp56 sp57 sp58 sp59 \ - sp60 sp61 sp62 sp63 sp64 sp65 sp66 sp67 \ + sp60 sp61 sp62 sp63 sp64 sp65 sp66 sp67 sp68 \ spchain spclockget spcoverage spobjgetnext spnotepad01 spprintk spsize \ spstkalloc spthreadq01 spwatchdog spwkspace \ spfatal01 spfatal02 spfatal03 spfatal04 spfatal05 spfatal06 spfatal07 \ @@ -21,7 +21,8 @@ SUBDIRS = \ spintrcritical01 spintrcritical02 spintrcritical03 spintrcritical04 \ spintrcritical05 spintrcritical06 spintrcritical07 spintrcritical08 \ spintrcritical09 spintrcritical10 spintrcritical11 spintrcritical12 \ - spintrcritical13 spintrcritical14 spintrcritical15 spintrcritical16 + spintrcritical13 spintrcritical14 spintrcritical15 spintrcritical16 \ + spintrcritical17 DIST_SUBDIRS = $(SUBDIRS) spfatal_support spintrcritical_support EXTRA_DIST = spfatal_support/init.c spfatal_support/system.h diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac index 40da38ffd6..20831e1d73 100644 --- a/testsuites/sptests/configure.ac +++ b/testsuites/sptests/configure.ac @@ -93,6 +93,7 @@ sp64/Makefile sp65/Makefile sp66/Makefile sp67/Makefile +sp68/Makefile spchain/Makefile spclockget/Makefile spcoverage/Makefile @@ -124,6 +125,7 @@ spintrcritical13/Makefile spintrcritical14/Makefile spintrcritical15/Makefile spintrcritical16/Makefile +spintrcritical17/Makefile spnotepad01/Makefile spobjgetnext/Makefile spprintk/Makefile diff --git a/testsuites/sptests/sp31/task1.c b/testsuites/sptests/sp31/task1.c index 03021d3ce0..13385aa319 100644 --- a/testsuites/sptests/sp31/task1.c +++ b/testsuites/sptests/sp31/task1.c @@ -35,6 +35,14 @@ rtems_timer_service_routine Should_not_fire_TSR( TSR_fired = 1; } +static Watchdog_Interval schedule_time( void ) +{ + const Watchdog_Control *watchdog = + &_Timer_server->Interval_watchdogs.System_watchdog; + + return watchdog->initial + watchdog->start_time; +} + rtems_task Task_1( rtems_task_argument argument ) @@ -105,7 +113,7 @@ rtems_task Task_1( printf( "Timer 1 scheduled for %" PRIdWatchdog_Interval " ticks since boot\n", info.start_time + info.initial ); printf( "Timer Server scheduled for %" PRIdWatchdog_Interval " ticks since boot\n", - _Timer_Server->Timer.initial + _Timer_Server->Timer.start_time ); + schedule_time() ); puts( "TA1 - rtems_task_wake_after - 1 second" ); status = rtems_task_wake_after( 1 * rtems_clock_get_ticks_per_second() ); @@ -121,9 +129,8 @@ rtems_task Task_1( printf( "Timer 1 scheduled for %" PRIdWatchdog_Interval " ticks since boot\n", info.start_time + info.initial ); printf( "Timer Server scheduled for %" PRIdWatchdog_Interval " ticks since boot\n", - _Timer_Server->Timer.initial + _Timer_Server->Timer.start_time ); - assert( (info.start_time + info.initial) == - (_Timer_Server->Timer.initial + _Timer_Server->Timer.start_time) ); + schedule_time() ); + assert( (info.start_time + info.initial) == schedule_time() ); puts( "TA1 - rtems_task_wake_after - 1 second" ); status = rtems_task_wake_after( 1 * rtems_clock_get_ticks_per_second() ); @@ -139,9 +146,8 @@ rtems_task Task_1( printf( "Timer 1 scheduled for %" PRIdWatchdog_Interval " ticks since boot\n", info.start_time + info.initial ); printf( "Timer Server scheduled for %" PRIdWatchdog_Interval " ticks since boot\n", - _Timer_Server->Timer.initial + _Timer_Server->Timer.start_time ); - assert( (info.start_time + info.initial) == - (_Timer_Server->Timer.initial + _Timer_Server->Timer.start_time) ); + schedule_time() ); + assert( (info.start_time + info.initial) == schedule_time() ); puts( "TA1 - rtems_timer_cancel - timer 1" ); status = rtems_timer_cancel( tmid ); diff --git a/testsuites/sptests/sp52/init.c b/testsuites/sptests/sp52/init.c index 45a08798ff..67218524fe 100644 --- a/testsuites/sptests/sp52/init.c +++ b/testsuites/sptests/sp52/init.c @@ -112,5 +112,8 @@ rtems_task Init( #define CONFIGURE_RTEMS_INIT_TASKS_TABLE +#define CONFIGURE_INIT_TASK_PRIORITY (RTEMS_MINIMUM_PRIORITY + 1) +#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES + #define CONFIGURE_INIT #include diff --git a/testsuites/sptests/sp67/init.c b/testsuites/sptests/sp67/init.c index 7b0e9eca24..b9c3051c5d 100644 --- a/testsuites/sptests/sp67/init.c +++ b/testsuites/sptests/sp67/init.c @@ -54,6 +54,9 @@ rtems_task Init( status = rtems_timer_create( rtems_build_name('T', 'M', '2', ' '), &timer2 ); directive_failed( status, "rtems_timer_create #1" ); + /* Manipulate the time */ + _Watchdog_Ticks_since_boot = (Watchdog_Interval) -15; + /* initiate timer server */ puts( "Init - Initiate the timer server" ); status = rtems_timer_initiate_server( @@ -63,35 +66,27 @@ rtems_task Init( ); directive_failed( status, "rtems_timer_initiate_server" ); + /* Give the timer server some time to initialize */ status = rtems_task_wake_after( 10 ); directive_failed( status, "task wake_after" ); status = rtems_timer_server_fire_after( timer1, - 0xffff, + 10, TIMER_service_routine, (void*) &_timer_passage_1 ); directive_failed( status, "rtems_timer_server_fire_after" ); - /* Make the timer server think that the ticks has wrapped */ - _Timer_Server_ticks_last_time = 100; - - status = rtems_task_wake_after( 10 ); - directive_failed( status, "task wake_after" ); - - /* Make the timer server think that the ticks has wrapped */ - _Timer_Server_ticks_last_time = 200; - status = rtems_timer_server_fire_after( timer2, - 0xffff, + 20, TIMER_service_routine, (void*) &_timer_passage_2 ); directive_failed( status, "rtems_timer_server_fire_after" ); - status = rtems_task_wake_after( 10 ); + status = rtems_task_wake_after( 15 ); directive_failed( status, "task wake_after" ); if (!_timer_passage_1) { diff --git a/testsuites/sptests/sp68/Makefile.am b/testsuites/sptests/sp68/Makefile.am new file mode 100644 index 0000000000..00ec200260 --- /dev/null +++ b/testsuites/sptests/sp68/Makefile.am @@ -0,0 +1,28 @@ +## +## $Id$ +## + +MANAGERS = all + +rtems_tests_PROGRAMS = sp68 +sp68_SOURCES = init.c + +dist_rtems_tests_DATA = sp68.scn +dist_rtems_tests_DATA += sp68.doc + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../automake/compile.am +include $(top_srcdir)/../automake/leaf.am + +sp68_LDADD = $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel) + +AM_CPPFLAGS += -I$(top_srcdir)/../support/include + +LINK_OBJS = $(sp68_OBJECTS) $(sp68_LDADD) +LINK_LIBS = $(sp68_LDLIBS) + +sp68$(EXEEXT): $(sp68_OBJECTS) $(sp68_DEPENDENCIES) + @rm -f sp68$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/sptests/sp68/Makefile.in b/testsuites/sptests/sp68/Makefile.in new file mode 100644 index 0000000000..7ee53cc0e2 --- /dev/null +++ b/testsuites/sptests/sp68/Makefile.in @@ -0,0 +1,574 @@ +# Makefile.in generated by automake 1.11 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +rtems_tests_PROGRAMS = sp68$(EXEEXT) +DIST_COMMON = $(dist_rtems_tests_DATA) $(srcdir)/Makefile.am \ + $(srcdir)/Makefile.in $(top_srcdir)/../automake/compile.am \ + $(top_srcdir)/../automake/leaf.am \ + $(top_srcdir)/../automake/local.am +subdir = sp68 +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = \ + $(top_srcdir)/../aclocal/canonical-target-name.m4 \ + $(top_srcdir)/../aclocal/canonicalize-tools.m4 \ + $(top_srcdir)/../aclocal/check-custom-bsp.m4 \ + $(top_srcdir)/../aclocal/check-tool.m4 \ + $(top_srcdir)/../aclocal/env-rtemsbsp.m4 \ + $(top_srcdir)/../aclocal/prog-cc.m4 \ + $(top_srcdir)/../aclocal/project-root.m4 \ + $(top_srcdir)/../aclocal/rtems-test-no-pause.m4 \ + $(top_srcdir)/../aclocal/rtems-top.m4 \ + $(top_srcdir)/../aclocal/version.m4 $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +am__installdirs = "$(DESTDIR)$(rtems_testsdir)" \ + "$(DESTDIR)$(rtems_testsdir)" +PROGRAMS = $(rtems_tests_PROGRAMS) +am_sp68_OBJECTS = init.$(OBJEXT) +sp68_OBJECTS = $(am_sp68_OBJECTS) +sp68_DEPENDENCIES = $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel) +DEFAULT_INCLUDES = -I.@am__isrc@ +depcomp = $(SHELL) $(top_srcdir)/../../depcomp +am__depfiles_maybe = depfiles +am__mv = mv -f +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ + $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@ +SOURCES = $(sp68_SOURCES) +DIST_SOURCES = $(sp68_SOURCES) +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; 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\ + if test -d "$(distdir)/$$file"; then \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \ + cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \ + else \ + test -f "$(distdir)/$$file" \ + || cp -p $$d/$$file "$(distdir)/$$file" \ + || exit 1; \ + fi; \ + done +check-am: all-am +check: check-am +all-am: Makefile $(PROGRAMS) $(DATA) +installdirs: + for dir in "$(DESTDIR)$(rtems_testsdir)" "$(DESTDIR)$(rtems_testsdir)"; do \ + test -z "$$dir" || $(MKDIR_P) "$$dir"; \ + done +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-local clean-rtems_testsPROGRAMS \ + mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: install-dist_rtems_testsDATA \ + install-rtems_testsPROGRAMS + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: uninstall-dist_rtems_testsDATA \ + uninstall-rtems_testsPROGRAMS + +.MAKE: install-am install-strip + +.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ + clean-local clean-rtems_testsPROGRAMS ctags distclean \ + distclean-compile distclean-generic distclean-tags distdir dvi \ + dvi-am html html-am info info-am install install-am \ + install-data install-data-am install-dist_rtems_testsDATA \ + install-dvi install-dvi-am install-exec install-exec-am \ + install-html install-html-am install-info install-info-am \ + install-man install-pdf install-pdf-am install-ps \ + install-ps-am install-rtems_testsPROGRAMS install-strip \ + installcheck installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \ + uninstall-am uninstall-dist_rtems_testsDATA \ + uninstall-rtems_testsPROGRAMS + + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg + +clean-local: + $(RM) *.num *.nxe *.elf *.srec* *.bin *.bt *.ralf +include $(RTEMS_ROOT)/make/leaf.cfg +ifndef make-cxx-exe +define make-cxx-exe + $(CXXLINK_APP) +endef +@ENDIF@ +ifndef make-exe +define make-exe + $(LINK_APP) +endef +@ENDIF@ + +sp68$(EXEEXT): $(sp68_OBJECTS) $(sp68_DEPENDENCIES) + @rm -f sp68$(EXEEXT) + $(make-exe) + +preinstall: +.PHONY: preinstall + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/testsuites/sptests/sp68/init.c b/testsuites/sptests/sp68/init.c new file mode 100644 index 0000000000..cdfcccce59 --- /dev/null +++ b/testsuites/sptests/sp68/init.c @@ -0,0 +1,467 @@ +/** + * @file + * + * @ingroup sptests + * + * @brief Test for timer server with blocking calls. + */ + +/* + * Copyright (c) 2009 + * embedded brains GmbH + * Obere Lagerstr. 30 + * D-82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include + +#define TIMER_COUNT 6 + +#define OBTAIN 0 +#define RELEASE 1 +#define INTERRUPT 2 +#define DELAYED 3 +#define SERVER_TRIGGERED 4 +#define INTERRUPT_TRIGGERED 5 + +#define T0 0 +#define T1 1 +#define T2 2 +#define T3 3 +#define T4 4 +#define T5 5 +#define T6 6 + +static volatile bool obtain_try; +static volatile bool obtain_done; +static volatile bool release_happend; +static volatile bool interrupt_happend; +static volatile bool delayed_happend; +static volatile bool server_triggered_happend; +static volatile bool interrupt_triggered_happend; + +static rtems_id timer [TIMER_COUNT]; + +static rtems_id semaphore; +static rtems_id mutex; +static rtems_id message_queue; +static rtems_id region; +static rtems_id barrier; + +static void *region_item; + +static rtems_interval start; + +static volatile enum resource_type { + SEMAPHORE = 0, + MUTEX, + MESSAGE_QUEUE, + REGION, + EVENT, + BARRIER, + TASK_WAKE_AFTER +} resource_type; + +static const char *resource_type_desc [] = { + "SEMAPHORE", + "MUTEX", + "MESSAGE QUEUE", + "REGION", + "EVENT", + "BARRIER", + "TASK WAKE AFTER" +}; + +static void assert_time(rtems_interval expected) +{ + rtems_test_assert((rtems_clock_get_ticks_since_boot() - start) == expected); +} + +static void obtain_callback(rtems_id timer_id, void *arg) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + char buf [1]; + size_t size = sizeof(buf); + void *new_region_item = NULL; + rtems_event_set events = 0; + + assert_time(T1); + + rtems_test_assert( + !release_happend + && !interrupt_happend + && !delayed_happend + && !interrupt_triggered_happend + && !server_triggered_happend + ); + + obtain_try = true; + + switch (resource_type) { + case SEMAPHORE: + sc = rtems_semaphore_obtain(semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); + break; + case MUTEX: + sc = rtems_semaphore_obtain(mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); + break; + case MESSAGE_QUEUE: + sc = rtems_message_queue_receive(message_queue, buf, &size, RTEMS_WAIT, RTEMS_NO_TIMEOUT); + break; + case REGION: + sc = rtems_region_get_segment(region, 1, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &new_region_item); + break; + case EVENT: + sc = rtems_event_receive(RTEMS_EVENT_0, RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &events); + break; + case BARRIER: + sc = rtems_barrier_wait(barrier, RTEMS_NO_TIMEOUT); + break; + case TASK_WAKE_AFTER: + sc = rtems_task_wake_after(T4 - T1); + break; + default: + rtems_test_assert(false); + break; + } + directive_failed(sc, "obtain"); + + obtain_done = true; +} + +static void release_callback(rtems_id timer_id, void *arg) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + char buf [1]; + size_t size = sizeof(buf); + uint32_t released = 0; + + assert_time(T4); + + rtems_test_assert( + obtain_try + && interrupt_happend + && !delayed_happend + && !interrupt_triggered_happend + && !server_triggered_happend + ); + + switch (resource_type) { + case SEMAPHORE: + sc = rtems_semaphore_release(semaphore); + break; + case MUTEX: + sc = rtems_semaphore_release(mutex); + break; + case MESSAGE_QUEUE: + sc = rtems_message_queue_send(message_queue, buf, size); + break; + case EVENT: + sc = rtems_event_send(_Timer_server->thread->Object.id, RTEMS_EVENT_0); + break; + case BARRIER: + sc = rtems_barrier_release(barrier, &released); + break; + case TASK_WAKE_AFTER: + sc = RTEMS_SUCCESSFUL; + break; + default: + rtems_test_assert(false); + break; + } + directive_failed_with_level(sc, "release", 1); + + release_happend = true; +} + +static void interrupt_triggered_callback(rtems_id timer_id, void *arg) +{ + /* + * This callback is scheduled to fire at T3, but is delayed due to the + * blocked obtain callback. + */ + assert_time(T4); + + rtems_test_assert( + obtain_done + && release_happend + && interrupt_happend + && !server_triggered_happend + ); + + interrupt_triggered_happend = true; +} + +static void interrupt_callback(rtems_id timer_id, void *arg) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + assert_time(T2); + + rtems_test_assert( + obtain_try + && !obtain_done + && !release_happend + && !delayed_happend + && !interrupt_triggered_happend + && !server_triggered_happend + ); + + sc = rtems_timer_server_fire_after( + timer [INTERRUPT_TRIGGERED], + T3 - T2, + interrupt_triggered_callback, + NULL + ); + directive_failed_with_level(sc, "rtems_timer_server_fire_after", -1); + + interrupt_happend = true; +} + +static void server_triggered_callback(rtems_id timer_id, void *arg) +{ + assert_time(T5); + + rtems_test_assert( + obtain_done + && release_happend + && interrupt_happend + && delayed_happend + && interrupt_triggered_happend + ); + + server_triggered_happend = true; +} + +static void delayed_callback(rtems_id timer_id, void *arg) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + assert_time(T4); + + rtems_test_assert( + obtain_done + && release_happend + && interrupt_happend + && !server_triggered_happend + ); + + sc = rtems_timer_server_fire_after( + timer [SERVER_TRIGGERED], + T5 - T4, + server_triggered_callback, + NULL + ); + directive_failed(sc, "rtems_timer_server_fire_after"); + + delayed_happend = true; +} + +static void test_reset(void) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + obtain_try = false; + obtain_done = false; + release_happend = false; + interrupt_happend = false; + delayed_happend = false; + interrupt_triggered_happend = false; + server_triggered_happend = false; + + /* Synchronize with tick */ + sc = rtems_task_wake_after(1); + directive_failed(sc, "rtems_task_wake_after"); + + start = rtems_clock_get_ticks_since_boot(); +} + +static void test_case(enum resource_type rt) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + printf("test case: %s\n", resource_type_desc [rt]); + + resource_type = rt; + + test_reset(); + + sc = rtems_timer_server_fire_after( + timer [OBTAIN], + T1 - T0, + obtain_callback, + NULL + ); + directive_failed(sc, "rtems_timer_server_fire_after"); + + sc = rtems_timer_fire_after( + timer [INTERRUPT], + T2 - T0, + interrupt_callback, + NULL + ); + directive_failed(sc, "rtems_timer_fire_after"); + + sc = rtems_timer_server_fire_after( + timer [DELAYED], + T3 - T0, + delayed_callback, + NULL + ); + directive_failed(sc, "rtems_timer_server_fire_after"); + + if (resource_type != REGION) { + sc = rtems_timer_fire_after( + timer [RELEASE], + T4 - T0, + release_callback, + NULL + ); + directive_failed(sc, "rtems_timer_fire_after"); + + assert_time(T0); + + sc = rtems_task_wake_after(T6 - T0); + directive_failed(sc, "task_wake_after"); + } else { + sc = rtems_task_wake_after(T4 - T0); + directive_failed(sc, "task_wake_after"); + + assert_time(T4); + + rtems_test_assert( + obtain_try + && interrupt_happend + && !delayed_happend + && !interrupt_triggered_happend + && !server_triggered_happend + ); + + sc = rtems_region_return_segment(region, region_item); + directive_failed(sc, "rtems_region_return_segment"); + + release_happend = true; + + sc = rtems_task_wake_after(T6 - T4); + directive_failed(sc, "task_wake_after"); + } + + assert_time(T6); + + rtems_test_assert( + obtain_done + && interrupt_happend + && release_happend + && delayed_happend + && interrupt_triggered_happend + && server_triggered_happend + ); +} + +rtems_task Init(rtems_task_argument argument) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + char region_area [128]; + enum resource_type rt = SEMAPHORE; + void *new_region_item = NULL; + size_t i = 0; + + puts("\n\n*** TEST 68 ***"); + + for (i = 0; i < TIMER_COUNT; ++i) { + sc = rtems_timer_create( + rtems_build_name('T', 'I', 'M', '0' + i), + &timer [i] + ); + directive_failed(sc, "rtems_timer_create"); + } + + sc = rtems_timer_initiate_server( + RTEMS_MINIMUM_PRIORITY, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_ATTRIBUTES + ); + directive_failed(sc, "rtems_timer_initiate_server"); + + sc = rtems_semaphore_create( + rtems_build_name('S', 'E', 'M', 'A'), + 0, + RTEMS_LOCAL | RTEMS_FIFO | RTEMS_COUNTING_SEMAPHORE, + 0, + &semaphore + ); + directive_failed(sc, "rtems_semaphore_create"); + + sc = rtems_semaphore_create( + rtems_build_name('M', 'U', 'T', 'X'), + 0, + RTEMS_LOCAL | RTEMS_FIFO | RTEMS_SIMPLE_BINARY_SEMAPHORE, + 0, + &mutex + ); + directive_failed(sc, "rtems_semaphore_create"); + + sc = rtems_message_queue_create( + rtems_build_name('M', 'S', 'G', 'Q'), + 1, + 1, + RTEMS_LOCAL | RTEMS_FIFO, + &message_queue + ); + directive_failed(sc, "rtems_message_queue_create"); + + sc = rtems_region_create( + rtems_build_name('R', 'E', 'G', 'I'), + region_area, + sizeof(region_area), + 1, + RTEMS_LOCAL | RTEMS_FIFO, + ®ion + ); + directive_failed(sc, "rtems_region_create"); + + do { + region_item = new_region_item; + sc = rtems_region_get_segment(region, 1, RTEMS_NO_WAIT, 0, &new_region_item); + } while (sc == RTEMS_SUCCESSFUL); + + sc = rtems_barrier_create( + rtems_build_name('B', 'A', 'R', 'R'), + RTEMS_LOCAL | RTEMS_FIFO, + 2, + &barrier + ); + directive_failed(sc, "rtems_barrier_create"); + + while (rt <= TASK_WAKE_AFTER) { + test_case(rt); + ++rt; + } + + puts("*** END OF TEST 68 ***"); + + rtems_test_exit(0); +} + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER + +#define CONFIGURE_MAXIMUM_TASKS 2 +#define CONFIGURE_MAXIMUM_TIMERS TIMER_COUNT +#define CONFIGURE_MAXIMUM_SEMAPHORES 2 +#define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 1 +#define CONFIGURE_MAXIMUM_REGIONS 1 +#define CONFIGURE_MAXIMUM_BARRIERS 1 + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT + +#include diff --git a/testsuites/sptests/sp68/sp68.doc b/testsuites/sptests/sp68/sp68.doc new file mode 100644 index 0000000000..187d553c42 --- /dev/null +++ b/testsuites/sptests/sp68/sp68.doc @@ -0,0 +1,21 @@ +# +# $Id$ +# +# Copyright (c) 2009 embedded brains GmbH. +# +# The license and distribution terms for this file may be +# found in the file LICENSE in this distribution or at +# http://www.rtems.com/license/LICENSE. +# + +This file describes the directives and concepts tested by this test set. + +test set name: sp68 + +directives: + + rtems_timer_server_fire_after + +concepts: + ++ Ensure that the default timer server can cope with blocking calls. diff --git a/testsuites/sptests/sp68/sp68.scn b/testsuites/sptests/sp68/sp68.scn new file mode 100644 index 0000000000..0a781f60af --- /dev/null +++ b/testsuites/sptests/sp68/sp68.scn @@ -0,0 +1,9 @@ +*** TEST 68 *** +test case: SEMAPHORE +test case: MUTEX +test case: MESSAGE QUEUE +test case: REGION +test case: EVENT +test case: BARRIER +test case: TASK WAKE AFTER +*** END OF TEST 68 *** diff --git a/testsuites/sptests/spintrcritical17/Makefile.am b/testsuites/sptests/spintrcritical17/Makefile.am new file mode 100644 index 0000000000..cf17934c12 --- /dev/null +++ b/testsuites/sptests/spintrcritical17/Makefile.am @@ -0,0 +1,30 @@ +## +## $Id$ +## + +MANAGERS = all + +rtems_tests_PROGRAMS = spintrcritical17 +spintrcritical17_SOURCES = init.c \ + ../spintrcritical_support/intrcritical.c + +dist_rtems_tests_DATA = spintrcritical17.scn +dist_rtems_tests_DATA += spintrcritical17.doc + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../automake/compile.am +include $(top_srcdir)/../automake/leaf.am + +spintrcritical17_LDADD = $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel) + +AM_CPPFLAGS += -I$(top_srcdir)/../support/include +AM_CPPFLAGS += -I$(top_srcdir)/spintrcritical_support + +LINK_OBJS = $(spintrcritical17_OBJECTS) $(spintrcritical17_LDADD) +LINK_LIBS = $(spintrcritical17_LDLIBS) + +spintrcritical17$(EXEEXT): $(spintrcritical17_OBJECTS) $(spintrcritical17_DEPENDENCIES) + @rm -f spintrcritical17$(EXEEXT) + $(make-exe) + +include $(top_srcdir)/../automake/local.am diff --git a/testsuites/sptests/spintrcritical17/Makefile.in b/testsuites/sptests/spintrcritical17/Makefile.in new file mode 100644 index 0000000000..9837c8890f --- /dev/null +++ b/testsuites/sptests/spintrcritical17/Makefile.in @@ -0,0 +1,593 @@ +# Makefile.in generated by automake 1.11 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +rtems_tests_PROGRAMS = spintrcritical17$(EXEEXT) +DIST_COMMON = $(dist_rtems_tests_DATA) $(srcdir)/Makefile.am \ + $(srcdir)/Makefile.in $(top_srcdir)/../automake/compile.am \ + $(top_srcdir)/../automake/leaf.am \ + $(top_srcdir)/../automake/local.am +subdir = spintrcritical17 +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = \ + $(top_srcdir)/../aclocal/canonical-target-name.m4 \ + $(top_srcdir)/../aclocal/canonicalize-tools.m4 \ + $(top_srcdir)/../aclocal/check-custom-bsp.m4 \ + $(top_srcdir)/../aclocal/check-tool.m4 \ + $(top_srcdir)/../aclocal/env-rtemsbsp.m4 \ + $(top_srcdir)/../aclocal/prog-cc.m4 \ + $(top_srcdir)/../aclocal/project-root.m4 \ + $(top_srcdir)/../aclocal/rtems-test-no-pause.m4 \ + $(top_srcdir)/../aclocal/rtems-top.m4 \ + $(top_srcdir)/../aclocal/version.m4 $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +am__installdirs = "$(DESTDIR)$(rtems_testsdir)" \ + "$(DESTDIR)$(rtems_testsdir)" +PROGRAMS = $(rtems_tests_PROGRAMS) +am_spintrcritical17_OBJECTS = init.$(OBJEXT) intrcritical.$(OBJEXT) +spintrcritical17_OBJECTS = $(am_spintrcritical17_OBJECTS) +spintrcritical17_DEPENDENCIES = \ + $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel) +DEFAULT_INCLUDES = -I.@am__isrc@ +depcomp = $(SHELL) $(top_srcdir)/../../depcomp +am__depfiles_maybe = depfiles +am__mv = mv -f +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ + $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@ +SOURCES = $(spintrcritical17_SOURCES) +DIST_SOURCES = $(spintrcritical17_SOURCES) +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; 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+static rtems_id timer_1; +static rtems_id timer_2; + +volatile bool case_hit; + +static void never_callback(rtems_id timer, void *arg) +{ + rtems_test_assert(false); +} + +static void reset_callback(rtems_id timer, void *arg) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + sc = rtems_timer_reset(timer_0); + directive_failed_with_level(sc, "rtems_timer_reset", -1); + + sc = rtems_timer_reset(timer_1); + directive_failed_with_level(sc, "rtems_timer_reset", -1); + + if (!case_hit) { + case_hit = _Timer_server->insert_chain != NULL; + } +} + +static void trigger_callback(rtems_id timer, void *arg) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + if (case_hit) { + puts("*** END OF INTERRUPT CRITICAL SECTION 17 ***"); + + rtems_test_exit(0); + } else if (interrupt_critical_section_test_support_delay()) { + puts("test case not hit, give up"); + + rtems_test_exit(0); + } + + sc = rtems_timer_reset(timer_2); + directive_failed(sc, "rtems_timer_reset"); +} + +rtems_task Init( rtems_task_argument ignored ) +{ + rtems_status_code sc = RTEMS_SUCCESSFUL; + + puts("\n\n*** TEST INTERRUPT CRITICAL SECTION 17 ***"); + + sc = rtems_timer_create( + rtems_build_name('T', 'I', 'M', '0'), + &timer_0 + ); + directive_failed(sc, "rtems_timer_create"); + + sc = rtems_timer_create( + rtems_build_name('T', 'I', 'M', '1'), + &timer_1 + ); + directive_failed(sc, "rtems_timer_create"); + + sc = rtems_timer_create( + rtems_build_name('T', 'I', 'M', '2'), + &timer_2 + ); + directive_failed(sc, "rtems_timer_create"); + + sc = rtems_timer_initiate_server( + RTEMS_MINIMUM_PRIORITY, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_ATTRIBUTES + ); + directive_failed(sc, "rtems_timer_initiate_server"); + + sc = rtems_timer_server_fire_after( + timer_0, + 2, + never_callback, + NULL + ); + directive_failed(sc, "rtems_timer_server_fire_after"); + + sc = rtems_timer_fire_after( + timer_1, + 1, + reset_callback, + NULL + ); + directive_failed(sc, "rtems_timer_fire_after"); + + sc = rtems_timer_server_fire_after( + timer_2, + 1, + trigger_callback, + NULL + ); + directive_failed(sc, "rtems_timer_server_fire_after"); + + interrupt_critical_section_test_support_initialize(NULL); + + rtems_task_delete(RTEMS_SELF); +} + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER + +#define CONFIGURE_MICROSECONDS_PER_TICK 1000 + +#define CONFIGURE_MAXIMUM_TASKS 2 +#define CONFIGURE_MAXIMUM_TIMERS 3 + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT + +#include diff --git a/testsuites/sptests/spintrcritical17/spintrcritical17.doc b/testsuites/sptests/spintrcritical17/spintrcritical17.doc new file mode 100644 index 0000000000..058003d221 --- /dev/null +++ b/testsuites/sptests/spintrcritical17/spintrcritical17.doc @@ -0,0 +1,23 @@ +# +# $Id$ +# +# Copyright (c) 2009 embedded brains GmbH. +# +# The license and distribution terms for this file may be +# found in the file LICENSE in this distribution or at +# http://www.rtems.com/license/LICENSE. +# + +This file describes the directives and concepts tested by this test set. + +test set name: spintrcritical17 + +directives: + + _Timer_server_Get_watchdogs_that_fire_now + _Timer_server_Schedule_operation_method + _Timer_server_Process_insertions + +concepts: + ++ Test critical sections which are only accessible through an interrupt. diff --git a/testsuites/sptests/spintrcritical17/spintrcritical17.scn b/testsuites/sptests/spintrcritical17/spintrcritical17.scn new file mode 100644 index 0000000000..14566dfb3d --- /dev/null +++ b/testsuites/sptests/spintrcritical17/spintrcritical17.scn @@ -0,0 +1,2 @@ +*** TEST INTERRUPT CRITICAL SECTION 17 *** +*** END OF INTERRUPT CRITICAL SECTION 17 *** -- cgit v1.2.3