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/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* COPYRIGHT (c) 1989-2009.
* 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.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/test.h>
#include <rtems/test-info.h>
#include <rtems/score/threadimpl.h>
const char rtems_test_name[] = "SPINTRCRITICAL 16";
typedef struct {
Thread_Control *thread;
rtems_id semaphore;
} test_context;
static T_interrupt_test_state interrupt( void *arg )
{
test_context *ctx;
T_interrupt_test_state state;
Thread_Wait_flags flags;
rtems_status_code sc;
state = T_interrupt_test_get_state();
if (state != T_INTERRUPT_TEST_ACTION) {
return T_INTERRUPT_TEST_CONTINUE;
}
ctx = arg;
flags = _Thread_Wait_flags_get( ctx->thread );
if (
flags == ( THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_INTEND_TO_BLOCK )
) {
state = T_INTERRUPT_TEST_DONE;
} else if (
flags == ( THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_BLOCKED )
) {
state = T_INTERRUPT_TEST_LATE;
} else {
state = T_INTERRUPT_TEST_EARLY;
}
sc = rtems_semaphore_release( ctx->semaphore );
T_quiet_rsc_success( sc );
return state;
}
static void prepare( void *arg )
{
test_context *ctx;
rtems_status_code sc;
ctx = arg;
do {
sc = rtems_semaphore_obtain( ctx->semaphore, RTEMS_NO_WAIT, 0 );
} while ( sc == RTEMS_SUCCESSFUL );
}
static void action( void *arg )
{
test_context *ctx;
rtems_status_code sc;
ctx = arg;
sc = rtems_semaphore_obtain( ctx->semaphore, RTEMS_DEFAULT_OPTIONS, 2 );
T_quiet_rsc_success( sc );
}
static void blocked( void *arg )
{
test_context *ctx;
rtems_status_code sc;
T_interrupt_test_change_state(
T_INTERRUPT_TEST_ACTION,
T_INTERRUPT_TEST_LATE
);
ctx = arg;
sc = rtems_semaphore_release( ctx->semaphore );
T_quiet_rsc_success( sc );
}
static const T_interrupt_test_config config = {
.prepare = prepare,
.action = action,
.interrupt = interrupt,
.blocked = blocked,
.max_iteration_count = 10000
};
/*
* Trying to generate timeout of a thread that had its blocking request
* satisfied while blocking but before time timeout.
*/
T_TEST_CASE( SemaphoreSatisfyBeforeTimeout )
{
test_context ctx;
rtems_status_code sc;
T_interrupt_test_state state;
ctx.thread = _Thread_Get_executing();
sc = rtems_semaphore_create(
rtems_build_name( 'S', 'M', '1', ' ' ),
0,
RTEMS_DEFAULT_ATTRIBUTES,
RTEMS_NO_PRIORITY,
&ctx.semaphore
);
T_assert_rsc_success( sc );
state = T_interrupt_test( &config, &ctx );
T_eq_int( state, T_INTERRUPT_TEST_DONE );
sc = rtems_semaphore_delete( ctx.semaphore );
T_rsc_success( sc );
}
static rtems_task Init( rtems_task_argument argument )
{
rtems_test_run( argument, TEST_STATE );
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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