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/*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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 <tmacros.h>
#include <intrcritical.h>
#include <rtems/score/statesimpl.h>
const char rtems_test_name[] = "SPINTRCRITICAL 19";
#define PRIORITY_RED 1
#define PRIORITY_GREEN 2
#define PRIORITY_RESUMER 3
typedef struct {
rtems_id master_task;
rtems_id resumer_task;
Thread_Control *master_task_tcb;
bool test_case_hit;
} test_context;
static test_context ctx_instance;
static void resumer_task(rtems_task_argument arg)
{
test_context *ctx = (test_context *) arg;
while (true) {
rtems_status_code sc = rtems_task_resume(ctx->master_task);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
}
static void suspend_master_task(rtems_id timer, void *arg)
{
/* The arg is NULL */
test_context *ctx = &ctx_instance;
rtems_status_code sc;
if (_States_Is_transient(ctx->master_task_tcb->current_state)) {
ctx->test_case_hit = true;
}
sc = rtems_task_suspend(ctx->master_task);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
static void Init(rtems_task_argument ignored)
{
test_context *ctx = &ctx_instance;
rtems_task_priority priority = PRIORITY_RED;
int resets = 0;
rtems_status_code sc;
TEST_BEGIN();
ctx->master_task = rtems_task_self();
ctx->master_task_tcb = _Thread_Get_executing();
sc = rtems_task_create(
rtems_build_name('R', 'E', 'S', 'U'),
PRIORITY_RESUMER,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&ctx->resumer_task
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_start(
ctx->resumer_task,
resumer_task,
(rtems_task_argument) ctx
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
interrupt_critical_section_test_support_initialize(
suspend_master_task
);
while (resets < 3 && !ctx->test_case_hit) {
if (interrupt_critical_section_test_support_delay()) {
++resets;
}
sc = rtems_task_set_priority(RTEMS_SELF, priority, &priority);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(_States_Is_ready(ctx->master_task_tcb->current_state));
}
rtems_test_assert(ctx->test_case_hit);
sc = rtems_task_delete(ctx->resumer_task);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
TEST_END();
rtems_test_exit(0);
}
#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 1
#define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_GREEN
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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