nuclei-sdk/test/core/test_timer.c

#include <stdlib.h>
#include "ctest.h"
#include "nuclei_sdk_soc.h"

void eclic_msip_handler(void)
{
    ASSERT_NOT_EQUAL(SysTimer_GetMsipValue() & SysTimer_MSIP_MSIP_Msk, 0);
    SysTimer_ClearSWIRQ();
}

CTEST(timer, timer_irq)
{
    __disable_irq();
    ECLIC_ClearPendingIRQ(SysTimerSW_IRQn);
    ASSERT_EQUAL(ECLIC_GetPendingIRQ(SysTimerSW_IRQn), 0);

    ECLIC_Register_IRQ(SysTimerSW_IRQn, ECLIC_NON_VECTOR_INTERRUPT, ECLIC_LEVEL_TRIGGER, 1, 0, eclic_msip_handler); /* register system timer SW interrupt */
    SysTimer_SetSWIRQ();
    __RWMB();
    ASSERT_NOT_EQUAL(ECLIC_GetPendingIRQ(SysTimerSW_IRQn), 0);
    __enable_irq();
    for (uint32_t i = 10; i > 0; --i) {}
    ASSERT_EQUAL(ECLIC_GetPendingIRQ(SysTimerSW_IRQn), 0);

    ASSERT_NOT_EQUAL(SysTimer_GetControlValue(), 1);
    SysTimer_SetControlValue(1);
    ASSERT_EQUAL(SysTimer_GetControlValue(), 1);
    SysTimer_SetControlValue(0);
    ECLIC_DisableIRQ(SysTimerSW_IRQn);
    __disable_irq();
}

CTEST(timer, timer_start_stop)
{
    SysTimer_Stop();
    uint64_t cur_value = SysTimer_GetLoadValue();
    uint32_t cur_ctrl = SysTimer_GetControlValue();
    ctest_delay(20);
    ASSERT_EQUAL(cur_value, SysTimer_GetLoadValue());
    ASSERT_NOT_EQUAL(cur_ctrl & SysTimer_MTIMECTL_TIMESTOP_Msk, 0);
    SysTimer_Start();
    cur_ctrl = SysTimer_GetControlValue();
    ctest_delay(20);
    ASSERT_EQUAL(cur_ctrl & SysTimer_MTIMECTL_TIMESTOP_Msk, 0);
    ASSERT_NOT_EQUAL(cur_value, SysTimer_GetLoadValue());
}

CTEST(timer, timer_set_msip)
{
    __disable_irq();
    SysTimer_SetMsipValue(SysTimer_MSIP_Msk);
    ASSERT_NOT_EQUAL(SysTimer_GetMsipValue() & SysTimer_MSIP_MSIP_Msk, 0);

    SysTimer_SetMsipValue(0);
    ASSERT_EQUAL(SysTimer_GetMsipValue() & SysTimer_MSIP_MSIP_Msk, 0);
    SysTimer_ClearSWIRQ();
}

// CTEST(timer, timer_softreset) {
//     SysTimer_SoftwareReset();
//     Should reset here
// }