smptests/smpschededf01/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  * Copyright (C) 2017, 2018 embedded brains GmbH & Co. KG
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0025  * POSSIBILITY OF SUCH DAMAGE.
0026  */
0027
0028 #ifdef HAVE_CONFIG_H
0029 #include "config.h"
0030 #endif
0031
0032 #include <rtems.h>
0033 #include <rtems/cpuuse.h>
0034
0035 #include "tmacros.h"
0036
0037 const char rtems_test_name[] = "SMPSCHEDEDF 1";
0038
0039 typedef struct {
0040   rtems_id task[2];
0041 } test_context;
0042
0043 static test_context test_instance;
0044
0045 static void t(test_context *ctx, rtems_interval p, long nanoseconds)
0046 {
0047   rtems_status_code sc;
0048   rtems_id period;
0049   rtems_name name;
0050
0051   sc = rtems_object_get_classic_name(rtems_task_self(), &name);
0052   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0053
0054   sc = rtems_rate_monotonic_create(name, &period);
0055   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0056
0057   while (true) {
0058     rtems_test_busy_cpu_usage(0, nanoseconds);
0059
0060     sc = rtems_rate_monotonic_period(period, p);
0061     rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0062   }
0063 }
0064
0065 static void t1(rtems_task_argument arg)
0066 {
0067   test_context *ctx = (test_context *) arg;
0068
0069   t(ctx, 50, 25000000);
0070 }
0071
0072 static void t2(rtems_task_argument arg)
0073 {
0074   test_context *ctx = (test_context *) arg;
0075
0076   t(ctx, 75, 30000000);
0077 }
0078
0079 static void test(test_context *ctx)
0080 {
0081   rtems_status_code sc;
0082
0083   sc = rtems_task_create(
0084     rtems_build_name('T', '1', ' ', ' '),
0085     2,
0086     RTEMS_MINIMUM_STACK_SIZE,
0087     RTEMS_DEFAULT_MODES,
0088     RTEMS_DEFAULT_ATTRIBUTES,
0089     &ctx->task[0]
0090   );
0091   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0092
0093   sc = rtems_task_create(
0094     rtems_build_name('T', '2', ' ', ' '),
0095     2,
0096     RTEMS_MINIMUM_STACK_SIZE,
0097     RTEMS_DEFAULT_MODES,
0098     RTEMS_DEFAULT_ATTRIBUTES,
0099     &ctx->task[1]
0100   );
0101   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0102
0103   sc = rtems_task_wake_after(1);
0104   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0105
0106   sc = rtems_task_start(ctx->task[0], t1, (rtems_task_argument) ctx);
0107   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0108
0109   sc = rtems_task_start(ctx->task[1], t2, (rtems_task_argument) ctx);
0110   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0111
0112   rtems_cpu_usage_reset();
0113
0114   sc = rtems_task_wake_after(50 * 75);
0115   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0116
0117   sc = rtems_task_suspend(ctx->task[0]);
0118   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0119
0120   sc = rtems_task_suspend(ctx->task[1]);
0121   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0122
0123   rtems_cpu_usage_report_with_plugin(&rtems_test_printer);
0124   rtems_rate_monotonic_report_statistics_with_plugin(&rtems_test_printer);
0125 }
0126
0127 static void Init(rtems_task_argument arg)
0128 {
0129   test_context *ctx = &test_instance;
0130
0131   TEST_BEGIN();
0132
0133   test(ctx);
0134
0135   TEST_END();
0136   rtems_test_exit(0);
0137 }
0138
0139 #define CONFIGURE_MICROSECONDS_PER_TICK 1000
0140
0141 #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
0142 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0143
0144 #define CONFIGURE_MAXIMUM_TASKS 3
0145 #define CONFIGURE_MAXIMUM_PERIODS 2
0146
0147 #define CONFIGURE_MAXIMUM_PROCESSORS 1
0148
0149 #define CONFIGURE_SCHEDULER_EDF_SMP
0150
0151 #include <rtems/scheduler.h>
0152
0153 RTEMS_SCHEDULER_EDF_SMP(a);
0154
0155 #define CONFIGURE_SCHEDULER_TABLE_ENTRIES \
0156   RTEMS_SCHEDULER_TABLE_EDF_SMP(a, rtems_build_name('E', 'D', 'F', ' '))
0157
0158 #define CONFIGURE_SCHEDULER_ASSIGNMENTS \
0159   RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY)
0160
0161 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0162
0163 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0164
0165 #define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
0166
0167 #define CONFIGURE_INIT
0168
0169 #include <rtems/confdefs.h>