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sptests: Add get_one_tick_busy_value()

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Extract this function from
interrupt_critical_section_test_support_initialize().
This commit is contained in:
Sebastian Huber
2014-12-03 11:14:42 +01:00
parent f54e50339c
commit 0104056056
1 changed files with 38 additions and 29 deletions
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67
testsuites/sptests/spintrcritical_support/intrcritical.c
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@@ -67,25 +67,7 @@ static __attribute__( ( noinline ) ) void busy( rtems_interval max )
} while ( i < max );
}
static bool interrupt_critical_busy_wait( void )
{
rtems_interval max = interrupt_critical.maximum_current;
bool reset = max <= interrupt_critical.minimum;
if ( reset ) {
interrupt_critical.maximum_current = interrupt_critical.maximum;
} else {
interrupt_critical.maximum_current = max - 1;
}
busy( max );
return reset;
}
void interrupt_critical_section_test_support_initialize(
rtems_timer_service_routine_entry tsr
)
static rtems_interval get_one_tick_busy_value( void )
{
rtems_interval last;
rtems_interval now;
@@ -93,16 +75,6 @@ void interrupt_critical_section_test_support_initialize(
rtems_interval b;
rtems_interval m;
interrupt_critical.tsr = tsr;
if ( tsr != NULL && interrupt_critical.timer == 0 ) {
rtems_status_code sc = rtems_timer_create(
INTERRUPT_CRITICAL_NAME,
&interrupt_critical.timer
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
}
/* Choose a lower bound */
a = 1;
@@ -139,6 +111,43 @@ void interrupt_critical_section_test_support_initialize(
}
} while ( b - a > 1 );
return m;
}
static bool interrupt_critical_busy_wait( void )
{
rtems_interval max = interrupt_critical.maximum_current;
bool reset = max <= interrupt_critical.minimum;
if ( reset ) {
interrupt_critical.maximum_current = interrupt_critical.maximum;
} else {
interrupt_critical.maximum_current = max - 1;
}
busy( max );
return reset;
}
void interrupt_critical_section_test_support_initialize(
rtems_timer_service_routine_entry tsr
)
{
rtems_interval m;
interrupt_critical.tsr = tsr;
if ( tsr != NULL && interrupt_critical.timer == 0 ) {
rtems_status_code sc = rtems_timer_create(
INTERRUPT_CRITICAL_NAME,
&interrupt_critical.timer
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
}
m = get_one_tick_busy_value();
interrupt_critical.minimum = 0;
interrupt_critical.maximum = m;
interrupt_critical.maximum_current = m;