rt-thread-official/examples/utest/testcases/kernel/irq_tc.c

79 lines
1.8 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-08-15 supperthomas add irq_test
*/
#include <rtthread.h>
#include "utest.h"
#include "rthw.h"
#define UTEST_NAME "irq_tc"
static volatile uint32_t irq_count = 0;
static volatile uint32_t max_get_nest_count = 0;
static void irq_callback()
{
if(rt_interrupt_get_nest() > max_get_nest_count)
{
max_get_nest_count = rt_interrupt_get_nest();
}
irq_count ++;
}
static void irq_test(void)
{
irq_count = 0;
rt_interrupt_enter_sethook(irq_callback);
rt_interrupt_leave_sethook(irq_callback);
rt_thread_mdelay(2);
LOG_D("%s test irq_test! irq_count %d max_get_nest_count %d\n", UTEST_NAME, irq_count, max_get_nest_count);
uassert_int_not_equal(0, irq_count);
uassert_int_not_equal(0, max_get_nest_count);
rt_interrupt_enter_sethook(RT_NULL);
rt_interrupt_leave_sethook(RT_NULL);
LOG_D("irq_test OK!\n");
}
static rt_err_t utest_tc_init(void)
{
irq_count = 0;
max_get_nest_count = 0;
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void interrupt_test(void)
{
rt_base_t level;
uint32_t i = 1000;
rt_interrupt_enter_sethook(irq_callback);
rt_interrupt_leave_sethook(irq_callback);
irq_count = 0;
level = rt_hw_interrupt_disable();
while(i)
{
i --;
}
uassert_int_equal(0, irq_count);
rt_hw_interrupt_enable(level);
rt_interrupt_enter_sethook(RT_NULL);
rt_interrupt_leave_sethook(RT_NULL);
}
static void testcase(void)
{
UTEST_UNIT_RUN(irq_test);
UTEST_UNIT_RUN(interrupt_test);
}
UTEST_TC_EXPORT(testcase, "testcases.kernel.irq_tc", utest_tc_init, utest_tc_cleanup, 10);