forked from Imagelibrary/rtems
135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
/*
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* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <tmacros.h>
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#include <intrcritical.h>
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#include <rtems/score/statesimpl.h>
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#define TEST_NAME "19"
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#define PRIORITY_RED 1
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#define PRIORITY_GREEN 2
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#define PRIORITY_RESUMER 3
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typedef struct {
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rtems_id master_task;
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rtems_id resumer_task;
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Thread_Control *master_task_tcb;
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bool test_case_hit;
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} test_context;
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static test_context ctx_instance;
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static void resumer_task(rtems_task_argument arg)
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{
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test_context *ctx = (test_context *) arg;
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while (true) {
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rtems_status_code sc = rtems_task_resume(ctx->master_task);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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}
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}
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static void suspend_master_task(rtems_id timer, void *arg)
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{
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/* The arg is NULL */
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test_context *ctx = &ctx_instance;
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rtems_status_code sc;
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if (_States_Is_transient(ctx->master_task_tcb->current_state)) {
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ctx->test_case_hit = true;
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}
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sc = rtems_task_suspend(ctx->master_task);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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}
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static void Init(rtems_task_argument ignored)
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{
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test_context *ctx = &ctx_instance;
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rtems_task_priority priority = PRIORITY_RED;
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int resets = 0;
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rtems_status_code sc;
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puts("\n\n*** TEST INTERRUPT CRITICAL SECTION " TEST_NAME " ***\n");
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ctx->master_task = rtems_task_self();
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ctx->master_task_tcb = _Thread_Get_executing();
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sc = rtems_task_create(
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rtems_build_name('R', 'E', 'S', 'U'),
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PRIORITY_RESUMER,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&ctx->resumer_task
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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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ctx->resumer_task,
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resumer_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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interrupt_critical_section_test_support_initialize(
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suspend_master_task
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);
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while (resets < 3 && !ctx->test_case_hit) {
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if (interrupt_critical_section_test_support_delay()) {
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++resets;
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}
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sc = rtems_task_set_priority(RTEMS_SELF, priority, &priority);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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rtems_test_assert(_States_Is_ready(ctx->master_task_tcb->current_state));
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}
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rtems_test_assert(ctx->test_case_hit);
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sc = rtems_task_delete(ctx->resumer_task);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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puts("*** END OF TEST INTERRUPT CRITICAL SECTION " TEST_NAME " ***");
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rtems_test_exit(0);
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}
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_MICROSECONDS_PER_TICK 1000
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#define CONFIGURE_MAXIMUM_TASKS 2
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#define CONFIGURE_MAXIMUM_TIMERS 1
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#define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_GREEN
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#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
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#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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