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#include <rtthread.h>
#include "tc_comm.h"
struct rt_thread thread1;
struct rt_thread thread2;
static char thread1_stack[THREAD_STACK_SIZE];
static char thread2_stack[THREAD_STACK_SIZE];
static rt_uint32_t count = 0;
/*
* the priority of thread1 > the priority of thread2
*/
static void thread1_entry(void* parameter)
{
while (1)
{
count ++;
rt_kprintf("count = %d\n", count);
rt_thread_delay(10);
}
}
static void thread2_entry(void* parameter)
{
rt_tick_t tick;
tick = rt_tick_get();
while (1)
{
if (rt_tick_get() - tick >= 50)
{
if (count == 0)
tc_done(TC_STAT_FAILED);
else
tc_done(TC_STAT_PASSED);
break;
}
}
}
int thread_priority_init()
{
rt_err_t result;
result = rt_thread_init(&thread1,
"t1",
thread1_entry, RT_NULL,
&thread1_stack[0], sizeof(thread1_stack),
THREAD_PRIORITY - 1, THREAD_TIMESLICE);
if (result == RT_EOK)
rt_thread_startup(&thread1);
else
tc_stat(TC_STAT_FAILED);
rt_thread_init(&thread2,
"t2",
thread2_entry, RT_NULL,
&thread2_stack[0], sizeof(thread2_stack),
THREAD_PRIORITY + 1, THREAD_TIMESLICE);
if (result == RT_EOK)
rt_thread_startup(&thread2);
else
tc_stat(TC_STAT_FAILED);
return 0;
}
#ifdef RT_USING_TC
static void _tc_cleanup()
{
/* lock scheduler */
rt_enter_critical();
if (thread1.stat != RT_THREAD_CLOSE)
rt_thread_detach(&thread1);
if (thread2.stat != RT_THREAD_CLOSE)
rt_thread_detach(&thread2);
/* unlock scheduler */
rt_exit_critical();
}
int _tc_thread_priority()
{
count = 0;
/* set tc cleanup */
tc_cleanup(_tc_cleanup);
thread_priority_init();
return RT_TICK_PER_SECOND;
}
FINSH_FUNCTION_EXPORT(_tc_thread_priority, a priority thread test);
#else
int rt_application_init()
{
thread_priority_init();
return 0;
}
#endif
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