forked from Imagelibrary/rtems
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/*
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* COPYRIGHT (c) 2014.
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* On-Line Applications Research Corporation (OAR).
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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.org/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 <rtems.h>
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#include "tmacros.h"
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const char rtems_test_name[] = "SMPSCHEDSEM 01";
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#define NUM_CPUS 1
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#define TASK_COUNT 2
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#define TASK_PRIORITY 8
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#define SEM_PRIORITY 5
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/*
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* Test verifies priority,
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* Changes priority by obtaining a higher priority semaphore
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* Releases semaphore to return priority
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*/
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static void test(void)
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{
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rtems_status_code sc;
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rtems_task_priority priority;
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rtems_id task_sem;
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sc = rtems_semaphore_create(
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rtems_build_name('S', 'E', 'M', '0'),
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1,
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RTEMS_BINARY_SEMAPHORE |
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RTEMS_PRIORITY |
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RTEMS_PRIORITY_CEILING,
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5,
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&task_sem
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);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &priority);
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printf("Init: priority %d expected %d\n",(int)priority, TASK_PRIORITY );
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rtems_test_assert( priority == TASK_PRIORITY );
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printf("Init: Obtain Semaphore\n");
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sc = rtems_semaphore_obtain (task_sem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
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rtems_test_assert(sc == RTEMS_SUCCESSFUL);
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rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &priority);
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printf("Init: priority %d expected %d\n",(int)priority, SEM_PRIORITY );
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rtems_test_assert( priority == SEM_PRIORITY );
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printf("Init: Release Semaphore\n");
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rtems_semaphore_release(task_sem);
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rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &priority);
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printf("Init: priority %d expected %d\n",(int)priority, TASK_PRIORITY );
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rtems_test_assert( priority == TASK_PRIORITY );
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}
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static void Init(rtems_task_argument arg)
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{
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TEST_BEGIN();
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test();
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TEST_END();
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rtems_test_exit(0);
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}
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
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#define CONFIGURE_SMP_MAXIMUM_PROCESSORS NUM_CPUS
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#define CONFIGURE_MAXIMUM_TASKS TASK_COUNT
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_INIT_TASK_PRIORITY TASK_PRIORITY
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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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