121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
/*
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* Copyright (c) 2006-2024, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-08-10 RV the first version
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*/
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#include <rtthread.h>
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#include "utest.h"
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#include <interrupt.h>
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/**
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* @brief Setting the Interrupt Priority Test.
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*
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* @note Without turning off interrupts, interrupts respond in the order in which they are triggered.
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* With interrupts turned off, low and high priority interrupts are triggered sequentially,
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* and when interrupts are turned on, high priority interrupts respond first.
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*/
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#define RES_VAL 0X0
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#define SET_VAL 0XA
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#define RT_SPI_1 1
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#define RT_SPI_2 2
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#define RT_SPI_PRI_HIGH 120
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#define RT_SPI_PRI_LOW 140
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static int mode = 0;
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static int ipi_val[2] = {0, 0};
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/* Software Interrupt 1 Service Functions */
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static void rt_scheduler_ipi1_handler(int vector, void *param)
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{
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ipi_val[0] = SET_VAL;
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if (mode == 0)
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{
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uassert_true(ipi_val[0] > ipi_val[1]);
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}
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else
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{
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ipi_val[0] = RES_VAL;
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ipi_val[1] = RES_VAL;
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}
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}
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/* Software Interrupt 2 Service Functions */
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static void rt_scheduler_ipi2_handler(int vector, void *param)
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{
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ipi_val[1] = SET_VAL;
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if (mode == 0)
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{
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ipi_val[0] = RES_VAL;
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ipi_val[1] = RES_VAL;
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}
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else
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{
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uassert_true(ipi_val[0] < ipi_val[1]);
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}
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}
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/* Interrupt priority testcases 1 */
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static void int_pri1_tc(void)
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{
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mode = 0;
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unsigned int pri1, pri2;
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pri1 = rt_hw_interrupt_get_priority(RT_SPI_1);
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pri2 = rt_hw_interrupt_get_priority(RT_SPI_2);
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if (pri1 < pri2)
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uassert_true(pri1 < pri2);
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/* Trigger interrupt */
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rt_hw_ipi_send(RT_SPI_1, 0x1);
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rt_hw_ipi_send(RT_SPI_2, 0x1);
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rt_thread_delay(5);
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}
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/* Interrupt priority testcases 2 */
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static void int_pri2_tc(void)
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{
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mode = 1;
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unsigned int pri1, pri2;
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pri1 = rt_hw_interrupt_get_priority(RT_SPI_1);
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pri2 = rt_hw_interrupt_get_priority(RT_SPI_2);
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if (pri1 < pri2)
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uassert_true(pri1 < pri2);
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rt_base_t level = rt_hw_local_irq_disable();
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/* Trigger interrupt */
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rt_hw_ipi_send(RT_SPI_1, 0x1);
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rt_hw_ipi_send(RT_SPI_2, 0x1);
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rt_hw_local_irq_enable(level);
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rt_thread_delay(5);
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}
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static rt_err_t utest_tc_init(void)
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{
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/* Setting the priority of software interrupts */
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rt_hw_interrupt_set_priority(RT_SPI_1, RT_SPI_PRI_LOW);
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rt_hw_interrupt_set_priority(RT_SPI_2, RT_SPI_PRI_HIGH);
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/* Register software interrupt service functions */
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rt_hw_ipi_handler_install(RT_SPI_1, rt_scheduler_ipi1_handler);
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rt_hw_ipi_handler_install(RT_SPI_2, rt_scheduler_ipi2_handler);
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return RT_EOK;
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}
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static rt_err_t utest_tc_cleanup(void)
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{
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return RT_EOK;
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}
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static void testcase(void)
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{
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UTEST_UNIT_RUN(int_pri1_tc);
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UTEST_UNIT_RUN(int_pri2_tc);
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}
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UTEST_TC_EXPORT(testcase, "testcases.smp.interrupt_pri_tc", utest_tc_init, utest_tc_cleanup, 10);
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