forked from Imagelibrary/rtems
sptests/sp37: Add ISR level test for new threads
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@@ -44,11 +44,86 @@ rtems_timer_service_routine test_isr_in_progress(
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/* test bodies */
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#define TEST_ISR_EVENT RTEMS_EVENT_0
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typedef struct {
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ISR_Level actual_level;
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rtems_id master_task_id;
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} test_isr_level_context;
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static void isr_level_check_task( rtems_task_argument arg )
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{
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test_isr_level_context *ctx = (test_isr_level_context *) arg;
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rtems_status_code sc;
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ctx->actual_level = _ISR_Get_level();
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sc = rtems_event_send( ctx->master_task_id, TEST_ISR_EVENT );
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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( void ) rtems_task_suspend( RTEMS_SELF );
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rtems_test_assert( 0 );
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}
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static void test_isr_level_for_new_threads( ISR_Level last_proper_level )
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{
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ISR_Level mask = CPU_MODES_INTERRUPT_MASK;
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ISR_Level current;
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test_isr_level_context ctx = {
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.master_task_id = rtems_task_self()
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};
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for ( current = 0 ; current <= mask ; ++current ) {
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rtems_mode initial_modes = RTEMS_INTERRUPT_LEVEL(current);
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rtems_id id;
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rtems_status_code sc;
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rtems_event_set events;
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ctx.actual_level = 0xffffffff;
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sc = rtems_task_create(
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rtems_build_name('I', 'S', 'R', 'L'),
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RTEMS_MINIMUM_PRIORITY,
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RTEMS_MINIMUM_STACK_SIZE,
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initial_modes,
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RTEMS_DEFAULT_ATTRIBUTES,
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&id
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);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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sc = rtems_task_start(
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id,
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isr_level_check_task,
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(rtems_task_argument) &ctx
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);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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sc = rtems_event_receive(
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TEST_ISR_EVENT,
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RTEMS_EVENT_ALL | RTEMS_WAIT,
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RTEMS_NO_TIMEOUT,
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&events
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);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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rtems_test_assert( events == TEST_ISR_EVENT );
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if ( current <= last_proper_level ) {
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rtems_test_assert( ctx.actual_level == current );
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} else {
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rtems_test_assert( ctx.actual_level == last_proper_level );
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}
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sc = rtems_task_delete( id ) ;
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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}
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}
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static void test_isr_level( void )
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{
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ISR_Level mask = CPU_MODES_INTERRUPT_MASK;
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ISR_Level normal = _ISR_Get_level();
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ISR_Level current = 0;
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ISR_Level last_proper_level;
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_ISR_Set_level( current );
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rtems_test_assert( _ISR_Get_level() == current );
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@@ -66,12 +141,20 @@ static void test_isr_level( void )
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}
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}
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last_proper_level = current - 1;
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for ( current = current + 1 ; current <= mask ; ++current ) {
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_ISR_Set_level( current );
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rtems_test_assert( _ISR_Get_level() == current );
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}
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_ISR_Set_level( normal );
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/*
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* Now test that the ISR level specified for _Thread_Initialize() propagates
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* properly to the thread.
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*/
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test_isr_level_for_new_threads( last_proper_level );
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}
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static void test_isr_locks( void )
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