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[utestcases] add timeslice_test

This commit is contained in:
guozhanxin 2022-08-09 15:03:55 +08:00 committed by Man, Jianting (Meco)
parent 7750358bed
commit f6ac38a19b
1 changed files with 100 additions and 0 deletions
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100
examples/utest/testcases/kernel/thread_tc.c
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@ -455,6 +455,104 @@ static void test_delay_until(void)
uassert_int_equal(delta, 10);
}
static rt_thread_t tidA, tidB1, tidB2;
static uint32_t timeslice_cntA, timeslice_cntB1, timeslice_cntB2;
static void test_timeslice_threadA_entry(void *parameter)
{
while (1)
{
rt_thread_delay(2);
timeslice_cntA++;
if (timeslice_cntA > 10) return;
}
}
static void test_timeslice_threadB1_entry(void *parameter)
{
while (1)
{
timeslice_cntB1++;
if (timeslice_cntA > 10) return;
}
}
static void test_timeslice_threadB2_entry(void *parameter)
{
while (1)
{
timeslice_cntB2++;
if (timeslice_cntA > 10) return;
}
}
void test_timeslice(void)
{
rt_err_t ret_startup = -RT_ERROR;
uint32_t diff;
timeslice_cntA = 0;
timeslice_cntB1 = 0;
timeslice_cntB2 = 0;
tidA = rt_thread_create("timeslice", test_timeslice_threadA_entry, RT_NULL,
2048, __current_thread->current_priority + 1, 10);
if (!tidA)
{
LOG_E("rt_thread_create failed!");
return;
}
rt_thread_control(tidA, RT_THREAD_CTRL_BIND_CPU, (void *)1);
ret_startup = rt_thread_startup(tidA);
if (ret_startup != RT_EOK)
{
LOG_E("rt_thread_startup failed!");
uassert_false(1);
return ;
}
tidB1 = rt_thread_create("timeslice", test_timeslice_threadB1_entry, RT_NULL,
2048, __current_thread->current_priority + 2, 2);
if (!tidB1)
{
LOG_E("rt_thread_create failed!");
return;
}
rt_thread_control(tidB1, RT_THREAD_CTRL_BIND_CPU, (void *)1);
ret_startup = rt_thread_startup(tidB1);
if (ret_startup != RT_EOK)
{
LOG_E("rt_thread_startup failed!");
uassert_false(1);
return ;
}
tidB2 = rt_thread_create("timeslice", test_timeslice_threadB2_entry, RT_NULL,
2048, __current_thread->current_priority + 2, 2);
if (!tidB2)
{
LOG_E("rt_thread_create failed!");
return;
}
rt_thread_control(tidB2, RT_THREAD_CTRL_BIND_CPU, (void *)1);
ret_startup = rt_thread_startup(tidB2);
if (ret_startup != RT_EOK)
{
LOG_E("rt_thread_startup failed!");
uassert_false(1);
return ;
}
do{
rt_thread_delay(2 * 20);
}while(timeslice_cntA <= 10);
rt_kprintf("A:%d,B1:%d,B2:%d\n", timeslice_cntA, timeslice_cntB1, timeslice_cntB2);
diff = abs(timeslice_cntB1 - timeslice_cntB2);
uassert_true(diff * 100 / timeslice_cntB1 < 30);
uassert_true(timeslice_cntA == 11);
}
#ifndef RT_USING_SMP
static volatile rt_uint32_t yield_count;
@ -634,6 +732,8 @@ static void testcase(void)
UTEST_UNIT_RUN(test_thread_priority);
/* delay_until */
UTEST_UNIT_RUN(test_delay_until);
/* timeslice */
UTEST_UNIT_RUN(test_timeslice);
}