87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
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#include <rtthread.h>
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#include "tc_comm.h"
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static rt_sem_t sem;
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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_delete(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_delete(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_delete(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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/* delete semaphore */
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rt_sem_delete(sem);
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}
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int semaphore_dynamic_init()
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{
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rt_thread_t tid;
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sem = rt_sem_create("sem", 0, RT_IPC_FLAG_FIFO);
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if (sem == RT_NULL)
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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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tid = rt_thread_create("test",
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thread_entry, RT_NULL,
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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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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int _tc_semaphore_dynamic()
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{
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semaphore_dynamic_init();
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return 30;
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}
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FINSH_FUNCTION_EXPORT(_tc_semaphore_dynamic, a dynamic semaphore test);
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#else
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int rt_application_init()
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{
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semaphore_dynamic_init();
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return 0;
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}
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#endif
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