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File indexing completed on 2025-05-11 08:24:49

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002 
0003 /*
0004  * Copyright (C) 2015, 2022 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 "tmacros.h"
0033 
0034 const char rtems_test_name[] = "SPTASKNOPREEMPT 1";
0035 
0036 static bool did_run;
0037 
0038 static void do_not_run(rtems_task_argument arg)
0039 {
0040   rtems_test_assert(0);
0041 }
0042 
0043 static void test(void)
0044 {
0045   rtems_status_code sc;
0046   rtems_id task;
0047 
0048   sc = rtems_task_create(
0049     rtems_build_name('T', 'E', 'S', 'T'),
0050     1,
0051     RTEMS_MINIMUM_STACK_SIZE,
0052     RTEMS_DEFAULT_MODES,
0053     RTEMS_DEFAULT_ATTRIBUTES,
0054     &task
0055   );
0056   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0057 
0058   sc = rtems_task_start(task, do_not_run, 0);
0059   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0060 
0061   /*
0062    * This will start a task with a priority of PRIORITY_MINIMUM.  Check that
0063    * this task and the test task did not preempt the current task.  See also
0064    * https://gitlab.rtems.org/rtems/rtos/rtems/-/issues/2365
0065    */
0066   sc = rtems_timer_initiate_server(
0067     RTEMS_TIMER_SERVER_DEFAULT_PRIORITY,
0068     RTEMS_MINIMUM_STACK_SIZE,
0069     RTEMS_DEFAULT_ATTRIBUTES
0070   );
0071   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0072 
0073   rtems_test_assert(!did_run);
0074 
0075   sc = rtems_task_delete(task);
0076   rtems_test_assert(sc == RTEMS_SUCCESSFUL);
0077 }
0078 
0079 static void Init(rtems_task_argument arg)
0080 {
0081   TEST_BEGIN();
0082 
0083   test();
0084 
0085   TEST_END();
0086   rtems_test_exit(0);
0087 }
0088 
0089 #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
0090 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0091 
0092 #define CONFIGURE_MAXIMUM_TASKS 3
0093 
0094 #define CONFIGURE_INIT_TASK_PRIORITY 2
0095 
0096 #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_PREEMPT
0097 
0098 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
0099 
0100 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
0101 
0102 #define CONFIGURE_INIT
0103 
0104 #include <rtems/confdefs.h>