103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
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#include <rtthread.h>
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#include "tc_comm.h"
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static struct rt_semaphore sem;
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struct rt_thread thread;
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static char thread_stack[THREAD_STACK_SIZE];
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static void thread_entry(void* parameter)
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{
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rt_err_t result;
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rt_tick_t tick;
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/* get current tick */
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tick = rt_tick_get();
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/* take a semaphore for 10 OS Tick */
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result = rt_sem_take(&sem, 10);
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if (result == -RT_ETIMEOUT)
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{
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if (rt_tick_get() - tick != 10)
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{
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tc_done(TC_STAT_FAILED);
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rt_sem_detach(&sem);
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return;
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}
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rt_kprintf("take semaphore timeout");
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}
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else
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{
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tc_done(TC_STAT_FAILED);
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rt_sem_detach(&sem);
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return;
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}
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/* release semaphore one time */
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rt_sem_release(&sem);
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result = rt_sem_take(&sem, RT_WAITING_FOREVER);
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if (result != RT_EOK)
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{
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tc_done(TC_STAT_FAILED);
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rt_sem_detach(&sem);
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return;
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}
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/* testcase passed */
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tc_done(TC_STAT_PASSED);
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/* detach semaphore */
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rt_sem_detach(&sem);
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}
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int semaphore_static_init()
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{
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rt_err_t result;
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result = rt_sem_init(&sem, "sem", 0, RT_IPC_FLAG_FIFO);
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if (result != RT_EOK)
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{
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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return 0;
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}
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result = rt_thread_init(&thread, "test",
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thread_entry, RT_NULL,
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thread_stack, THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (result == RT_EOK)
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rt_thread_startup(&thread);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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return 0;
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}
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#ifdef RT_USING_TC
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static void _tc_cleanup()
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{
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/* lock scheduler */
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rt_enter_critical();
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if (thread.stat != RT_THREAD_CLOSE)
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rt_thread_detach(&thread);
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/* unlock scheduler */
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rt_exit_critical();
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}
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int _tc_semaphore_static()
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{
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/* set tc cleanup */
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tc_cleanup(_tc_cleanup);
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semaphore_static_init();
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return 30;
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}
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FINSH_FUNCTION_EXPORT(_tc_semaphore_static, a static semaphore test);
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#else
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int rt_application_init()
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{
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semaphore_static_init();
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return 0;
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}
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#endif
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