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/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-11-20 zhujiale the first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include "utest.h"
static struct rt_serial_device* _serial0;
static int cnt;
#define __REG32(x) (*((volatile unsigned int*)((rt_ubase_t)x)))
#define UART_FR(base) __REG32(base + 0x18)
#define UART_DR(base) __REG32(base + 0x00)
#define UARTFR_TXFF 0x20
static rt_err_t utest_upper_run(struct rt_serial_device* serial, char ch, void* data)
{
uassert_true(ch == 'a');
cnt++;
return RT_EOK;
}
static int utest_getc(struct rt_serial_device* serial)
{
static rt_uint8_t num = 0;
if (num == 10)
return -1;
num++;
return 'a';
}
struct hw_uart_device
{
rt_size_t hw_base;
rt_size_t irqno;
};
static int uart_putc(struct rt_serial_device* serial, char c)
{
struct hw_uart_device* uart;
RT_ASSERT(serial != RT_NULL);
uart = (struct hw_uart_device*)serial->parent.user_data;
while (UART_FR(uart->hw_base) & UARTFR_TXFF);
UART_DR(uart->hw_base) = c;
return 1;
}
static const struct rt_uart_ops _utest_ops =
{
RT_NULL,
RT_NULL,
uart_putc,
utest_getc,
};
static rt_err_t utest_lower_run_test2(struct rt_serial_device* serial, char ch, void* data)
{
static rt_uint8_t num = 0;
num++;
uassert_true(ch == ('a' + num));
return RT_EOK;
}
static int utest_getc_2(struct rt_serial_device* serial)
{
static rt_uint8_t num = 0;
if (num == 20)
return -1;
num++;
return 'a' + num;
}
static const struct rt_uart_ops _utest_ops2 =
{
RT_NULL,
RT_NULL,
uart_putc,
utest_getc_2,
};
static void bypass_upper_001(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
_serial0->ops = &_utest_ops;
rt_bypass_upper_register(_serial0, "utest", RT_BYPASS_LEVEL_1, utest_upper_run, RT_NULL);
rt_hw_serial_isr(_serial0, RT_SERIAL_EVENT_RX_IND);
uassert_true(cnt == 10);
_serial0->ops = tmp;
rt_bypass_upper_unregister(_serial0, RT_BYPASS_LEVEL_1);
}
static void bypass_upper_002(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
_serial0->ops = &_utest_ops2;
rt_bypass_upper_register(_serial0, "utest", RT_BYPASS_MAX_LEVEL, utest_lower_run_test2, RT_NULL);
rt_hw_serial_isr(_serial0, RT_SERIAL_EVENT_RX_IND);
rt_thread_mdelay(100);
uassert_true(cnt == 10);
_serial0->ops = tmp;
rt_bypass_upper_unregister(_serial0, RT_BYPASS_MAX_LEVEL);
}
static rt_err_t utest_tc_init(void)
{
_serial0 = (struct rt_serial_device*)rt_console_get_device();
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void _testcase(void)
{
UTEST_UNIT_RUN(bypass_upper_001);
UTEST_UNIT_RUN(bypass_upper_002);
}
UTEST_TC_EXPORT(_testcase, "components.drivers.serial.bypass_upper", utest_tc_init, utest_tc_cleanup, 10);
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