原始版本

This commit is contained in:
冯佳
2025-06-19 21:56:46 +08:00
parent fe98e5f010
commit a4841450cf
4152 changed files with 1910684 additions and 0 deletions

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# RT-Thread building script for bridge
import os
from building import *
cwd = GetCurrentDir()
objs = []
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
objs = objs + SConscript(os.path.join(d, 'SConscript'))
Return('objs')

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menu "Utest IPC Testcase"
config UTEST_COMPLETION_TC
bool "rt_completion testcase"
default n
config UTEST_WORKQUEUE_TC
bool "rt_workqueue testcase"
default n
endmenu

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Import('rtconfig')
from building import *
cwd = GetCurrentDir()
src = []
CPPPATH = [cwd]
if GetDepend(['UTEST_COMPLETION_TC']):
src += ['completion_tc.c', 'completion_timeout_tc.c']
if GetDepend(['UTEST_WORKQUEUE_TC']):
src += ['workqueue_tc.c']
group = DefineGroup('utestcases', src, depend = ['RT_USING_UTESTCASES'], CPPPATH = CPPPATH)
Return('group')

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/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-04-30 Shell init ver.
*/
/**
* Test Case for rt_completion API
*
* The test simulates a producer-consumer interaction where a producer thread
* generates data, and a consumer thread consumes the data after waiting for its
* availability using rt_completion synchronization primitives.
*
* Test Criteria:
* - The producer should correctly increment the test data and signal
* completion.
* - The consumer should correctly wait for data update, consume it, and signal
* completion.
* - Data integrity should be maintained between producer and consumer.
* - Synchronization is properly done so both can see consistent data.
* - Random latency is introduced to simulate racing scenarios.
*/
#define TEST_LATENCY_TICK (1)
#define TEST_LOOP_TIMES (60 * RT_TICK_PER_SECOND)
#define TEST_PROGRESS_ON (RT_TICK_PER_SECOND)
#include "utest.h"
#include <ipc/completion.h>
#include <rtthread.h>
#include <stdlib.h>
static struct rt_completion _prod_completion;
static struct rt_completion _cons_completion;
static int _test_data = 0;
static rt_atomic_t _progress_counter;
static struct rt_semaphore _thr_exit_sem;
static void done_safely(struct rt_completion *completion)
{
rt_err_t error;
/* Signal completion */
error = rt_completion_wakeup(completion);
/* try again if failed to produce */
if (error == -RT_EEMPTY)
{
rt_thread_yield();
}
else if (error)
{
uassert_false(0);
rt_thread_delete(rt_thread_self());
}
}
static void wait_safely(struct rt_completion *completion)
{
rt_err_t error;
do
{
error = rt_completion_wait_flags(completion, RT_WAITING_FOREVER,
RT_INTERRUPTIBLE);
if (error)
{
uassert_true(error == -RT_EINTR);
rt_thread_yield();
}
else
{
break;
}
} while (1);
}
static void producer_thread_entry(void *parameter)
{
for (size_t i = 0; i < TEST_LOOP_TIMES; i++)
{
/* Produce data */
_test_data++;
/* notify consumer */
done_safely(&_prod_completion);
/* Delay before producing next data */
rt_thread_delay(TEST_LATENCY_TICK);
/* sync with consumer */
wait_safely(&_cons_completion);
}
rt_sem_release(&_thr_exit_sem);
}
static void _wait_until_edge(void)
{
rt_tick_t entry_level, current;
rt_base_t random_latency;
entry_level = rt_tick_get();
do
{
current = rt_tick_get();
} while (current == entry_level);
/* give a random latency for test */
random_latency = rand();
entry_level = current;
for (size_t i = 0; i < random_latency; i++)
{
current = rt_tick_get();
if (current != entry_level) break;
}
}
static void consumer_thread_entry(void *parameter)
{
int local_test_data = 0;
rt_thread_startup(parameter);
for (size_t i = 0; i < TEST_LOOP_TIMES; i++)
{
/* add more random case for test */
_wait_until_edge();
/* Wait for data update */
wait_safely(&_prod_completion);
/* Consume data */
if (local_test_data + 1 != _test_data)
{
LOG_I("local test data is %d, shared test data is %d",
local_test_data, _test_data);
uassert_true(0);
}
else if (rt_atomic_add(&_progress_counter, 1) % TEST_PROGRESS_ON == 0)
{
uassert_true(1);
}
local_test_data = _test_data;
done_safely(&_cons_completion);
}
rt_sem_release(&_thr_exit_sem);
}
static void testcase(void)
{
/* Initialize completion object */
rt_completion_init(&_prod_completion);
rt_completion_init(&_cons_completion);
/* Create producer and consumer threads */
rt_thread_t producer_thread =
rt_thread_create("producer", producer_thread_entry, RT_NULL,
UTEST_THR_STACK_SIZE, UTEST_THR_PRIORITY, 100);
rt_thread_t consumer_thread =
rt_thread_create("consumer", consumer_thread_entry, producer_thread,
UTEST_THR_STACK_SIZE, UTEST_THR_PRIORITY, 100);
uassert_true(producer_thread != RT_NULL);
uassert_true(consumer_thread != RT_NULL);
LOG_I("Summary:\n"
"\tTest times: %ds(%d)",
TEST_LOOP_TIMES / RT_TICK_PER_SECOND, TEST_LOOP_TIMES);
rt_thread_startup(consumer_thread);
for (size_t i = 0; i < 2; i++)
{
rt_sem_take(&_thr_exit_sem, RT_WAITING_FOREVER);
}
}
static rt_err_t utest_tc_init(void)
{
_test_data = 0;
_progress_counter = 0;
rt_sem_init(&_thr_exit_sem, "test", 0, RT_IPC_FLAG_PRIO);
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_sem_detach(&_thr_exit_sem);
return RT_EOK;
}
UTEST_TC_EXPORT(testcase, "testcases.drivers.ipc.rt_completion.basic",
utest_tc_init, utest_tc_cleanup, 10);

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/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-04-30 Shell init ver.
*/
/**
* Test Case for rt_completion API
*
* The test simulates a producer-consumer interaction where a producer thread
* generates data, and a consumer thread consumes the data after waiting for its
* availability using rt_completion synchronization primitives.
*
* Test Criteria:
* - The producer produces data correctly and notifies the consumer thread.
* - The consumer receives data correctly and acknowledges receipt to the
* producer.
* - The producer and consumer threads synchronize their operations effectively.
* - Verify the correctness of data production and consumption between producer
* and consumer threads.
* - The asynchronous woken of consumer thread was handled properly so the
* consumer don't lose woken from producer.
*
* Test APIs:
* - rt_completion_init()
* - rt_completion_wakeup()
* - rt_completion_wait_flags()
*/
#define TEST_LATENCY_TICK (1)
#define TEST_LOOP_TIMES (60 * RT_TICK_PER_SECOND)
#define TEST_PROGRESS_ON (RT_TICK_PER_SECOND)
#include "utest.h"
#include <ipc/completion.h>
#include <rtthread.h>
#include <stdlib.h>
static struct rt_completion _prod_completion;
static struct rt_completion _cons_completion;
static int _test_data;
static int _async_intr_count;
static rt_atomic_t _progress_counter;
static struct rt_semaphore _thr_exit_sem;
static void _test_thread_exit_failure(char *string)
{
LOG_E("\t[TEST failed] %s", string);
rt_sem_release(&_thr_exit_sem);
rt_thread_delete(rt_thread_self());
}
static void done_safely(struct rt_completion *completion)
{
rt_err_t error;
/* Signal completion */
error = rt_completion_wakeup(completion);
/* try again if failed to produce */
if (error == -RT_EEMPTY)
{
rt_thread_yield();
}
else if (error)
{
uassert_true(error == RT_EOK);
_test_thread_exit_failure("unexpected error");
}
}
static void wait_safely(struct rt_completion *completion)
{
int try_times = 3;
rt_err_t error;
do
{
/* wait for one tick, to add more random */
error = rt_completion_wait_flags(completion, 1, RT_INTERRUPTIBLE);
if (error)
{
if (error == -RT_ETIMEOUT || error == -RT_EINTR)
{
_async_intr_count++;
}
else
{
LOG_I("Async event %d\n", error);
uassert_true(0);
}
rt_thread_yield();
}
else
{
break;
}
} while (try_times--);
if (error != RT_EOK)
{
uassert_true(error == RT_EOK);
_test_thread_exit_failure("wait failed");
}
}
static void producer_thread_entry(void *parameter)
{
for (size_t i = 0; i < TEST_LOOP_TIMES; i++)
{
/* Produce data */
_test_data++;
/* Delay before producing next data */
rt_thread_delay(TEST_LATENCY_TICK);
/* notify consumer */
done_safely(&_prod_completion);
/* sync with consumer */
wait_safely(&_cons_completion);
}
rt_sem_release(&_thr_exit_sem);
}
static void consumer_thread_entry(void *parameter)
{
int local_test_data = 0;
rt_thread_startup(parameter);
for (size_t i = 0; i < TEST_LOOP_TIMES; i++)
{
/* Wait for data update */
wait_safely(&_prod_completion);
/* Consume data */
if (local_test_data + 1 != _test_data)
{
LOG_I("local test data is %d, shared test data is %d",
local_test_data, _test_data);
uassert_true(0);
}
else if (rt_atomic_add(&_progress_counter, 1) % TEST_PROGRESS_ON == 0)
{
uassert_true(1);
}
local_test_data = _test_data;
done_safely(&_cons_completion);
}
rt_sem_release(&_thr_exit_sem);
}
rt_thread_t _watching_thread1;
rt_thread_t _watching_thread2;
static void testcase(void)
{
/* Initialize completion object */
rt_completion_init(&_prod_completion);
rt_completion_init(&_cons_completion);
/* Create producer and consumer threads */
rt_thread_t producer_thread =
rt_thread_create("producer", producer_thread_entry, RT_NULL,
UTEST_THR_STACK_SIZE, UTEST_THR_PRIORITY, 100);
rt_thread_t consumer_thread =
rt_thread_create("consumer", consumer_thread_entry, producer_thread,
UTEST_THR_STACK_SIZE, UTEST_THR_PRIORITY, 100);
uassert_true(producer_thread != RT_NULL);
uassert_true(consumer_thread != RT_NULL);
_watching_thread1 = consumer_thread;
_watching_thread2 = producer_thread;
rt_thread_startup(consumer_thread);
for (size_t i = 0; i < 2; i++)
{
rt_sem_take(&_thr_exit_sem, RT_WAITING_FOREVER);
}
LOG_I("Summary:\n"
"\tTest times: %ds(%d times)\n"
"\tAsync interruption count: %d\n",
TEST_LOOP_TIMES / RT_TICK_PER_SECOND, TEST_LOOP_TIMES,
_async_intr_count);
}
static rt_err_t utest_tc_init(void)
{
_test_data = 0;
_progress_counter = 0;
_async_intr_count = 0;
rt_sem_init(&_thr_exit_sem, "test", 0, RT_IPC_FLAG_PRIO);
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_sem_detach(&_thr_exit_sem);
return RT_EOK;
}
UTEST_TC_EXPORT(testcase, "testcases.drivers.ipc.rt_completion.timeout",
utest_tc_init, utest_tc_cleanup, 1000);

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/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-02-06 tyx first commit
* 2024-12-31 rbb666 Adding Test Cases
*/
#include "rtthread.h"
#include "rtdevice.h"
#include "utest.h"
#ifdef RT_USING_DEVICE_IPC
static rt_uint8_t get_test_thread_priority(rt_int8_t pos)
{
rt_int16_t priority;
priority = RT_SCHED_PRIV(rt_thread_self()).init_priority;
if (pos == 0)
{
return priority;
}
else
{
priority += pos;
}
if (priority < 0)
{
return 0;
}
else if (priority >= RT_THREAD_PRIORITY_MAX)
{
return RT_THREAD_PRIORITY_MAX - 1;
}
else
{
return (rt_uint8_t)priority;
}
}
static void do_work_test_fun(struct rt_work *work, void *work_data)
{
*((int *)work_data) = 1;
}
static void do_work_test(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 higher priority than the current test thread */
curr_priority = get_test_thread_priority(-1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, do_work_test_fun, (void *)&work_flag);
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
/* Delay 5 ticks to ensure that the task has been executed */
rt_thread_delay(5);
uassert_int_equal(work_flag, 1);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void do_delay_work_test_fun(struct rt_work *work, void *work_data)
{
*((rt_tick_t *)work_data) = rt_tick_get();
}
static void do_delay_work_test(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile rt_tick_t work_start = 0;
volatile rt_tick_t work_end = 0;
rt_err_t err;
/* 1 higher priority than the current test thread */
curr_priority = get_test_thread_priority(-1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, do_delay_work_test_fun, (void *)&work_end);
work_start = rt_tick_get();
/* Normal delayed work submission test */
err = rt_workqueue_submit_work(queue, &work, 10);
uassert_int_equal(err, RT_EOK);
/* Ensure that the delayed work has been executed */
rt_thread_delay(15);
/* Check if the delayed task is executed after 10 ticks */
if (work_end < work_start || work_end - work_start < 10)
{
uassert_false(1);
}
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void cancle_work_test01_fun(struct rt_work *work, void *work_data)
{
*((int *)work_data) = 1;
}
static void cancle_work_test01(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
work_flag = 0;
rt_work_init(&work, cancle_work_test01_fun, (void *)&work_flag);
/* Cancel the work before it is executed */
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
/* Cancel Now */
err = rt_workqueue_cancel_work(queue, &work);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(5);
uassert_int_equal(work_flag, 0);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void cancle_work_test02_fun(struct rt_work *work, void *work_data)
{
rt_thread_delay(10);
}
static void cancle_work_test02(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
rt_err_t err;
/* 1 higher priority than the current test thread */
curr_priority = get_test_thread_priority(-1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, cancle_work_test02_fun, RT_NULL);
/* Cancel the work while it is in progress */
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(5);
err = rt_workqueue_cancel_work(queue, &work);
uassert_int_equal(err, -RT_EBUSY);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void cancle_work_test03_fun(struct rt_work *work, void *work_data)
{
rt_thread_delay(5);
}
static void cancle_work_test03(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, cancle_work_test03_fun, RT_NULL);
/* Canceling a work after it has been executed */
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(10);
err = rt_workqueue_cancel_work(queue, &work);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void cancle_work_test04_fun(struct rt_work *work, void *work_data)
{
rt_thread_delay(10);
*((int *)work_data) = 1;
}
static void cancle_work_test04(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, cancle_work_test04_fun, (void *)&work_flag);
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(5);
/* Synchronized cancellation work */
err = rt_workqueue_cancel_work_sync(queue, &work);
uassert_int_equal(err, RT_EOK);
uassert_int_equal(work_flag, 1);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void cancle_delay_work_test01_fun(struct rt_work *work, void *work_data)
{
*((int *)work_data) = 1;
}
static void cancle_delay_work_test01(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
work_flag = 0;
rt_work_init(&work, cancle_delay_work_test01_fun, (void *)&work_flag);
err = rt_workqueue_submit_work(queue, &work, 20);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(10);
/* Cancel work */
err = rt_workqueue_cancel_work(queue, &work);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(15);
uassert_int_equal(work_flag, 0);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void repeat_work_test01_fun(struct rt_work *work, void *work_data)
{
*((int *)work_data) += 1;
}
static void repeat_work_test01(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test01", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
work_flag = 0;
rt_work_init(&work, repeat_work_test01_fun, (void *)&work_flag);
/* Multiple submissions of the same work */
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
/* The same work, before it is executed, can be submitted repeatedly and executed only once */
err = rt_workqueue_submit_work(queue, &work, 0);
if (err != RT_EOK)
{
LOG_E("L:%d err. %d", __LINE__, err);
}
rt_thread_delay(10);
/* Check if it was executed only once */
uassert_int_equal(work_flag, 1);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void repeat_work_test02_fun(struct rt_work *work, void *work_data)
{
rt_thread_delay(10);
*((int *)work_data) += 1;
}
static void repeat_work_test02(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 priority higher than current test thread */
curr_priority = get_test_thread_priority(-1);
queue = rt_workqueue_create("test02", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, repeat_work_test02_fun, (void *)&work_flag);
/* Submit work with high queue priority that will be executed immediately */
err = rt_workqueue_submit_work(queue, &work, 0);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(5);
/* Re-submission of work in progress */
err = rt_workqueue_submit_work(queue, &work, 0);
if (err != RT_EOK)
{
LOG_E("L:%d err. %d", __LINE__, err);
}
rt_thread_delay(10);
uassert_int_equal(work_flag, 1);
rt_thread_delay(10);
uassert_int_equal(work_flag, 2);
rt_workqueue_destroy(queue);
}
static struct rt_workqueue *queue_3;
static void repeat_work_test03_fun(struct rt_work *work, void *work_data)
{
int *work_flag = (int *)work_data;
(*work_flag) += 1;
rt_kprintf("work_flag:%d\n", *work_flag);
if (*work_flag < 20)
{
rt_workqueue_submit_work(queue_3, work, 0);
}
}
static void repeat_work_test03(void)
{
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 priority higher than current test thread */
curr_priority = get_test_thread_priority(-1);
queue_3 = rt_workqueue_create("test03", 2048, curr_priority);
if (queue_3 == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
rt_work_init(&work, repeat_work_test03_fun, (void *)&work_flag);
/* Submit work with high queue priority that will be executed immediately */
err = rt_workqueue_submit_work(queue_3, &work, 0);
uassert_int_equal(err, RT_EOK);
/* Wait for the work to be executed 20 times with a timeout */
err = rt_workqueue_cancel_work_sync(queue_3, &work);
uassert_int_equal(err, RT_EOK);
/* Check if the work was executed 20 times */
uassert_int_equal(work_flag, 20);
rt_workqueue_destroy(queue_3);
}
static void repeat_delay_work_test01_fun(struct rt_work *work, void *work_data)
{
*((int *)work_data) += 1;
}
static void repeat_delay_work_test01(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
work_flag = 0;
rt_work_init(&work, repeat_delay_work_test01_fun, (void *)&work_flag);
err = rt_workqueue_submit_work(queue, &work, 20);
uassert_int_equal(err, RT_EOK);
/* At this point the delayed work has not been executed */
rt_thread_delay(10);
/* Re-submission of time-delayed work */
err = rt_workqueue_submit_work(queue, &work, 20);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(15);
uassert_int_equal(work_flag, 0);
/* Waiting for delayed task execution */
rt_thread_delay(15);
uassert_int_equal(work_flag, 1);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void repeat_delay_work_test02_fun(struct rt_work *work, void *work_data)
{
rt_thread_delay(10);
*((int *)work_data) += 1;
}
static void repeat_delay_work_test02(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work;
volatile int work_flag = 0;
rt_err_t err;
/* 1 lower priority than the current test thread */
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
work_flag = 0;
rt_work_init(&work, repeat_delay_work_test02_fun, (void *)&work_flag);
err = rt_workqueue_submit_work(queue, &work, 20);
uassert_int_equal(err, RT_EOK);
/* Waiting for delayed work execution */
rt_thread_delay(25);
err = rt_workqueue_submit_work(queue, &work, 20);
uassert_int_equal(err, RT_EOK);
/* Check if the delayed work has been run only once */
rt_thread_delay(10);
uassert_int_equal(work_flag, 1);
rt_thread_delay(25);
/* Check if the delayed work is executed twice */
uassert_int_equal(work_flag, 2);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static void cancel_all_work_test_fun(struct rt_work *work, void *work_data)
{
*((int *)work_data) += 1;
}
static void cancel_all_work_test(void)
{
struct rt_workqueue *queue;
rt_uint8_t curr_priority;
struct rt_work work1;
struct rt_work work2;
struct rt_work work3;
struct rt_work work4;
volatile int work_flag = 0;
rt_err_t err;
curr_priority = get_test_thread_priority(1);
queue = rt_workqueue_create("test", 2048, curr_priority);
if (queue == RT_NULL)
{
LOG_E("queue create failed, L:%d", __LINE__);
return;
}
work_flag = 0;
rt_work_init(&work1, cancel_all_work_test_fun, (void *)&work_flag);
rt_work_init(&work2, cancel_all_work_test_fun, (void *)&work_flag);
rt_work_init(&work3, cancel_all_work_test_fun, (void *)&work_flag);
rt_work_init(&work4, cancel_all_work_test_fun, (void *)&work_flag);
err = rt_workqueue_submit_work(queue, &work1, 0);
uassert_int_equal(err, RT_EOK);
err = rt_workqueue_submit_work(queue, &work2, 0);
uassert_int_equal(err, RT_EOK);
err = rt_workqueue_submit_work(queue, &work3, 10);
uassert_int_equal(err, RT_EOK);
err = rt_workqueue_submit_work(queue, &work4, 10);
uassert_int_equal(err, RT_EOK);
err = rt_workqueue_cancel_all_work(queue);
uassert_int_equal(err, RT_EOK);
rt_thread_delay(20);
uassert_int_equal(work_flag, 0);
rt_thread_delay(100);
rt_workqueue_destroy(queue);
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void testcase(void)
{
/* General work queue test */
UTEST_UNIT_RUN(do_work_test);
/* Delayed work queue test */
UTEST_UNIT_RUN(do_delay_work_test);
/* Cancellation of work prior to implementation */
UTEST_UNIT_RUN(cancle_work_test01);
/* Cancellation of work during execution */
UTEST_UNIT_RUN(cancle_work_test02);
/* Cancellation of work after implementation */
UTEST_UNIT_RUN(cancle_work_test03);
/* Synchronized cancellation of work during execution */
UTEST_UNIT_RUN(cancle_work_test04);
/* Cancel delayed work before execution */
UTEST_UNIT_RUN(cancle_delay_work_test01);
/* Multiple submissions of the same work prior to implementation */
UTEST_UNIT_RUN(repeat_work_test01);
/* Multiple submissions of the same work during execution */
UTEST_UNIT_RUN(repeat_work_test02);
/* Submitting the same task multiple times in a mission */
UTEST_UNIT_RUN(repeat_work_test03);
/* Multiple submissions of the same delayed task before execution */
UTEST_UNIT_RUN(repeat_delay_work_test01);
/* Multiple submissions of the same delayed task during execution */
UTEST_UNIT_RUN(repeat_delay_work_test02);
/* Cancel all works */
UTEST_UNIT_RUN(cancel_all_work_test);
}
UTEST_TC_EXPORT(testcase, "components.drivers.ipc.workqueue_tc", utest_tc_init, utest_tc_cleanup, 300);
#endif

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menu "Serial-Bypass Testcase"
config UTEST_SERIAL_BYPASS
bool "Serial testcase"
default n
endmenu

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Import('rtconfig')
from building import *
cwd = GetCurrentDir()
src = Glob('bypass*.c')
CPPPATH = [cwd]
group = DefineGroup('utestcases', src, depend = ['UTEST_SERIAL_BYPASS'], CPPPATH = CPPPATH)
Return('group')

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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 struct rt_spinlock lock;
static int cnt = 0;
#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_get_c(struct rt_serial_device* serial, char ch, void* data)
{
rt_atomic_add(&cnt, 1);
return RT_EOK;
}
static int utest_getc(struct rt_serial_device* serial)
{
static int num = 0;
rt_spin_lock(&lock);
if (rt_atomic_load(&num) == 10)
{
rt_atomic_flag_clear(&num);
rt_spin_unlock(&lock);
return -1;
}
rt_atomic_add(&num, 1);
rt_spin_unlock(&lock);
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 void thread_rx1(void* parameter)
{
for (int i = 0; i < 10; i++)
{
rt_hw_serial_isr(_serial0, RT_SERIAL_EVENT_RX_IND);
}
}
static void thread_rx2(void* parameter)
{
for (int i = 0; i < 10; i++)
{
rt_workqueue_dowork(_serial0->bypass->lower_workq, &_serial0->bypass->work);
}
}
static void thread_high_priority(void* parameter)
{
for (int i = 1; i < 10; i++)
{
rt_bypass_upper_register(_serial0, "test", i, utest_get_c, RT_NULL);
rt_bypass_upper_unregister(_serial0, i);
}
}
static void thread_low_priority(void* parameter)
{
for (int i = 0; i < 20; i++)
{
rt_hw_serial_isr(_serial0, RT_SERIAL_EVENT_RX_IND);
}
}
static void bypass_rx_stress_003(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
rt_thread_t high = rt_thread_create("high_prio", thread_high_priority, RT_NULL, 2048, 15, 10);
rt_thread_t low = rt_thread_create("low_prio", thread_low_priority, RT_NULL, 2048, 20, 10);
rt_atomic_flag_clear(&cnt);
_serial0->ops = &_utest_ops;
rt_bypass_upper_register(_serial0, "test", 0, utest_get_c, RT_NULL);
rt_thread_startup(high);
rt_thread_startup(low);
rt_thread_mdelay(1000);
_serial0->ops = tmp;
rt_bypass_upper_unregister(_serial0, 0);
uassert_true(rt_atomic_load(&cnt) == 200);
}
static void bypass_rx_stress_002(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
rt_thread_t rx2 = rt_thread_create("rx2", thread_rx1, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
rt_thread_t rx3 = rt_thread_create("rx3", thread_rx2, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
rt_atomic_flag_clear(&cnt);
_serial0->ops = &_utest_ops;
rt_bypass_lower_register(_serial0, "utest", 0, utest_get_c, RT_NULL);
rt_thread_startup(rx2);
rt_thread_startup(rx3);
rt_thread_mdelay(1000);
uassert_true(rt_atomic_load(&cnt) == 100);
_serial0->ops = tmp;
rt_bypass_lower_unregister(_serial0, 0);
}
static void bypass_rx_stress_001(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
rt_thread_t rx1 = rt_thread_create("rx1", thread_rx1, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
rt_thread_t rx2 = rt_thread_create("rx1", thread_rx1, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
cnt = 0;
_serial0->ops = &_utest_ops;
rt_bypass_upper_register(_serial0, "utest", 0, utest_get_c, RT_NULL);
rt_thread_startup(rx1);
rt_thread_startup(rx2);
rt_thread_mdelay(1000);
uassert_true(rt_atomic_load(&cnt) == 200);
_serial0->ops = tmp;
rt_bypass_upper_unregister(_serial0, 0);
}
static rt_err_t utest_tc_init(void)
{
_serial0 = (struct rt_serial_device*)rt_console_get_device();
rt_spin_lock_init(&lock);
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void _testcase(void)
{
UTEST_UNIT_RUN(bypass_rx_stress_001);
UTEST_UNIT_RUN(bypass_rx_stress_002);
UTEST_UNIT_RUN(bypass_rx_stress_003);
}
UTEST_TC_EXPORT(_testcase, "testcase.bypass.conflict.001", utest_tc_init, utest_tc_cleanup, 10);

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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 = 0;
#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
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 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 rt_err_t utest_lower_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';
}
static const struct rt_uart_ops _utest_ops =
{
RT_NULL,
RT_NULL,
uart_putc,
utest_getc,
};
static void bypass_lower_001(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
_serial0->ops = &_utest_ops;
rt_bypass_lower_register(_serial0, "utest", RT_BYPASS_MAX_LEVEL, utest_lower_run, 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_lower_unregister(_serial0, RT_BYPASS_MAX_LEVEL);
}
static void bypass_lower_002(void)
{
const struct rt_uart_ops* tmp = _serial0->ops;
_serial0->ops = &_utest_ops2;
rt_bypass_lower_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_lower_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_lower_001);
UTEST_UNIT_RUN(bypass_lower_002);
}
UTEST_TC_EXPORT(_testcase, "testcase.bypass.lower.001", utest_tc_init, utest_tc_cleanup, 10);

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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 struct rt_spinlock lock;
static rt_err_t utest_001_run(struct rt_serial_device* serial, char ch, void* data)
{
return 0;
}
static void thread_serial_register1(void* parameter)
{
for (int i = 2; i < 10; i += 2)
{
rt_bypass_upper_register(_serial0, "test", i, utest_001_run, RT_NULL);
}
}
static void thread_serial_register_upper(void* parameter)
{
for (int i = 1; i < 10; i++)
{
rt_bypass_upper_register(_serial0, "test", i, utest_001_run, RT_NULL);
}
}
static void thread_serial_register_lower(void* parameter)
{
for (int i = 1; i < 10; i++)
{
rt_bypass_lower_register(_serial0, "test", i, utest_001_run, RT_NULL);
}
}
static void bypass_register_001(void)
{
rt_thread_t t1 = rt_thread_create("serial_register", thread_serial_register1, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
rt_bypass_upper_register(_serial0, "test", 0, utest_001_run, RT_NULL);
rt_thread_startup(t1);
for (int i = 1; i < 10; i += 2)
{
rt_bypass_upper_register(_serial0, "test", i, utest_001_run, RT_NULL);
}
rt_thread_mdelay(1000);
rt_list_t* node = _serial0->bypass->upper_h->head.next;
for (int i = 0; i < 10;i++)
{
rt_list_t* next = node->next;
struct rt_serial_bypass_func* temp = rt_container_of(node, struct rt_serial_bypass_func, node);
uassert_true(temp->level == i);
rt_bypass_upper_unregister(_serial0, temp->level);
node = next;
}
}
static void bypass_register_002(void)
{
rt_thread_t t1 = rt_thread_create("serial_register", thread_serial_register_upper, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
rt_thread_t t2 = rt_thread_create("serial_register", thread_serial_register_lower, RT_NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
rt_bypass_upper_register(_serial0, "test", 0, utest_001_run, RT_NULL);
rt_thread_startup(t1);
rt_thread_startup(t2);
rt_thread_mdelay(1000);
rt_list_t* node = _serial0->bypass->upper_h->head.next;
for (int i = 0; i < 10;i++)
{
rt_list_t* next = node->next;
struct rt_serial_bypass_func* temp = rt_container_of(node, struct rt_serial_bypass_func, node);
uassert_true(temp->level == i);
rt_bypass_upper_unregister(_serial0, temp->level);
node = next;
}
node = _serial0->bypass->lower_h->head.next;
for (int i = 1; i < 10;i++)
{
rt_list_t* next = node->next;
struct rt_serial_bypass_func* temp = rt_container_of(node, struct rt_serial_bypass_func, node);
uassert_true(temp->level == i);
rt_bypass_lower_unregister(_serial0, temp->level);
node = next;
}
}
static rt_err_t utest_tc_init(void)
{
_serial0 = (struct rt_serial_device*)rt_console_get_device();
rt_spin_lock_init(&lock);
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void _testcase(void)
{
UTEST_UNIT_RUN(bypass_register_001);
UTEST_UNIT_RUN(bypass_register_002);
}
UTEST_TC_EXPORT(_testcase, "testcase.bypass.register.001", utest_tc_init, utest_tc_cleanup, 10);

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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, "testcase.bypass.upper.001", utest_tc_init, utest_tc_cleanup, 10);

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menu "Utest Serial Testcase"
config UTEST_SERIAL_TC
bool "Serial testcase"
default n
endmenu

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## 1、介绍
该目录下 c 文件是新版本串口的测试用例,在 `examples/utest/testcases/drivers/serial_v2` 目录结构里,该测试用例用来测试串口的各个操作模式是否正常工作。
## 2、 文件说明
| 文件 | 描述 |
| ---------------- | ----------------------------------------- |
| uart_rxb_txb.c | 串口接收阻塞和发送阻塞模式 的测试用例 |
| uart_rxb_txnb.c | 串口接收阻塞和发送非阻塞模式 的测试用例 |
| uart_rxnb_txb.c | 串口接收非阻塞和发送阻塞模式 的测试用例 |
| uart_rxnb_txnb.c | 串口接收非阻塞和发送非阻塞模式 的测试用例 |
| uart_blocking_tx.c| 串口阻塞发送模式 的测试 |
| uart_blocking_rx.c| 串口阻塞接收模式 的测试 |
| uart_nonblocking_tx.c| 串口非阻塞发送模式 的测试 |
| uart_nonblocking_rx.c | 串口非阻塞接收模式 的测试 |
## 3、软硬件环境
硬件上需要支持 RT-Thread 的完整版操作系统版本为4.0.4及以上,且硬件有串口硬件外设,软件上需要支持 内核接口、IPC 、Device 框架。
## 4、测试项
### 4.1 测试说明
上文所提及的模式是指串口使用时的操作模式不涉及硬件的工作模式的配置情况硬件工作模式一般有轮询POLL、中断INT、DMA因此使用时需要结合具体的硬件工作模式去配置使用。例如 发送阻塞和接收非阻塞模式 这个测试有很多种硬件配置配置情况例如DMA发送阻塞和DMA接收非阻塞INT发送阻塞和DMA接收非阻塞POLL发送阻塞和DMA接收非阻塞等等。因此通过排列组合后的测试场景有4*9=36种有意义的组合方式为20种。如下表
| 接收非阻塞 | 发送阻塞 | 组合 | 有意义的组合方式 |
| ---------- | -------- | ----------------- | ---------------- |
| POLL | POLL | RX_POLL + TX_POLL | |
| | INT | RX_POLL + TX_INT | |
| | DMA | RX_POLL + TX_DMA | |
| INT | POLL | RX_INT + TX_POLL | ✔ |
| | INT | RX_INT + TX_INT | ✔ |
| | DMA | RX_INT + TX_DMA | ✔ |
| DMA | POLL | RX_DMA + TX_POLL | ✔ |
| | INT | RX_DMA + TX_INT | ✔ |
| | DMA | RX_DMA + TX_DMA | ✔ |
| 接收非阻塞 | 发送非阻塞 | 组合 | 有意义的组合方式 |
| ---------- | ---------- | ----------------- | ---------------- |
| POLL | POLL | RX_POLL + TX_POLL | |
| | INT | RX_POLL + TX_INT | |
| | DMA | RX_POLL + TX_DMA | |
| INT | POLL | RX_INT + TX_POLL | |
| | INT | RX_INT + TX_INT | ✔ |
| | DMA | RX_INT + TX_DMA | ✔ |
| DMA | POLL | RX_DMA + TX_POLL | |
| | INT | RX_DMA + TX_INT | ✔ |
| | DMA | RX_DMA + TX_DMA | ✔ |
| 接收阻塞 | 发送阻塞 | 组合 | 有意义的组合方式 |
| -------- | -------- | ----------------- | ---------------- |
| POLL | POLL | RX_POLL + TX_POLL | |
| | INT | RX_POLL + TX_INT | |
| | DMA | RX_POLL + TX_DMA | |
| INT | POLL | RX_INT + TX_POLL | ✔ |
| | INT | RX_INT + TX_INT | ✔ |
| | DMA | RX_INT + TX_DMA | ✔ |
| DMA | POLL | RX_DMA + TX_POLL | ✔ |
| | INT | RX_DMA + TX_INT | ✔ |
| | DMA | RX_DMA + TX_DMA | ✔ |
| 接收阻塞 | 发送非阻塞 | 组合 | 有意义的组合方式 |
| -------- | ---------- | ----------------- | ---------------- |
| POLL | POLL | RX_POLL + TX_POLL | |
| | INT | RX_POLL + TX_INT | |
| | DMA | RX_POLL + TX_DMA | |
| INT | POLL | RX_INT + TX_POLL | |
| | INT | RX_INT + TX_INT | ✔ |
| | DMA | RX_INT + TX_DMA | ✔ |
| DMA | POLL | RX_DMA + TX_POLL | |
| | INT | RX_DMA + TX_INT | ✔ |
| | DMA | RX_DMA + TX_DMA | ✔ |
需要解释的是为什么会存在无意义的组合模式举个例子非阻塞模式下肯定是不会出现POLL轮询方式的因为POLL方式已经表明是阻塞方式了。
该测试用例在测试多种组合时,需要通过更改`rtconfig.h`文件对硬件模式进行静态配置。
### 4.2 测试思路
前四个测试用例的测试思路:
>硬件上:**短接串口的发送TX引脚和接收RX引脚完成自发自收的回路**。
>
>软件上创建两个线程A和BA为接收线程B为发送线程设置A线程优先级比B线程优先级高。发送线程发送随机长度长度范围是 0 到 1000的数据接收线程接收到数据进行校验数据正确则测试通过默认测试100次。
后四个测试用例的测试思路:
>硬件上: **不需要将TX,RX引脚进行短接**,每次只针对发送或接收中的一种进行测试,更为简单与直接
>
>软件上: 四个样例每次仅测试TX/RX中的一种引脚与一种对应的阻塞/非阻塞模式
>四种测试模式具体分为:
>>阻塞接收模式----(硬件工作模式可选: 轮询, 中断, DMA)
>>阻塞发送模式----(硬件工作模式可选: 轮询, 中断, DMA)
>>非阻塞接收模式--(硬件工作模式可选: 中断, DMA)
>>非阻塞发送模式--(硬件工作模式可选: 中断, DMA)
>
>其中阻塞或非阻塞背后的具体硬件工作模式选择(如 轮询, 中断, DMA)需要对`rtconfig.h`文件做出配置,具体配置流程可见文章中关于
[seril_v2硬件工作模式的选择](https://club.rt-thread.org/ask/article/b4c536303c8e2335.html "serial_v2源码分析")一节.
>
>发送测试流程 :
>>1. 先关闭串口,再以需要测试的模式打开.
>>2. 然后依次发送 UART_SEND_TIMES(默认为400) * 1024, 8, 32, 128, 512, 1024个数据.
>>3. 发送的同时记录每次发送所耗费的时钟周期与成功发送的数据数量.
>>3. 打印记录的数据,通过时钟周期来反应发送效率, 通过成功发送的数据量来反应是否产生丢包问题.
>
>接收测试流程 :
>>1. 先关闭串口,再以需要测试的模式打开.
>>2. 然后以此接收 256, 256, 256, 128, 128, 共计1024个数据
>>3. 接收的同时记录成功接收的数据数量
>>4. 打印记录的数据, 通过现实成功接收的数据量与串口发送的数据量做对比,来验证是否出现丢包问题
## 5、配置
使用该测试用例需要在 `env` 工具的 `menuconfig` 中做相关配置,配置如下所示(使用 RT-Thread-Studio 的配置路径一致
```
RT-Thread Utestcases --->
[*] RT-Thread Utestcases --->
Utest Serial Testcase --->
[*] Serial testcase
```
## 6、使用
\- 编译下载。
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_rxb_txb` 运行串口接收阻塞和发送阻塞测试用例。
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_rxb_txb` 运行串口接收阻塞和发送阻塞测试用例。
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_rxb_txb` 运行串口接收阻塞和发送阻塞测试用例。
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_rxb_txb` 运行串口接收阻塞和发送阻塞测试用例。
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_blocking_tx` 运行串口阻塞发送测试
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_blocking_rx` 运行串口阻塞接收测试
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_nonblocking_tx` 运行串口非阻塞发送测试
\- 在 MSH 中输入 `utest_run testcases.drivers.uart_nonblocking_rx` 运行串口非阻塞接收测试
如果仅仅配置了 `Serial testcase` 相关的测试用例,则直接输入 `utest_run` 运行即可将上述测试用例按序测试。
## 7、注意事项
\- 需配置正确的测试用例。
\- 如有需要,可开启 ULOG 查看测试用例日志信息。
\- 需在 MSH 中输入正确的命令行。
\- 测试用例默认的测试数据长度范围最大为1000字节如果接收端的缓冲区大小配置为小于1000字节时那么在测试接收阻塞模式时将会由于获取不了1000字节长度导致线程持续阻塞因为测试用例是按 `recv_len` 长度去接收的,而不是按照单字节去接收的),因此建议接收端的缓冲区大小 (对应宏例如为 `BSP_UART2_RX_BUFSIZE`设置为1024即可当然也可按需减小测试的最大数据长度。
\- 该测试用例需要结合硬件具体的工作模式POLL 、INT、DMA进行测试而硬件工作模式只能选择一种因此需要在 `rtconfig.h` 中对串口相应的宏进行配置,来选择不同的工作模式去进行测试。

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Import('rtconfig')
from building import *
cwd = GetCurrentDir()
src = Split('''
uart_rxb_txnb.c
uart_rxb_txb.c
uart_rxnb_txb.c
uart_rxnb_txnb.c
uart_blocking_rx.c
uart_blocking_tx.c
uart_nonblocking_rx.c
uart_nonblocking_tx.c
''')
CPPPATH = [cwd]
group = DefineGroup('utestcases', src, depend = ['UTEST_SERIAL_TC'], CPPPATH = CPPPATH)
Return('group')

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#include <rtthread.h>
#include <rtdevice.h>
#include "utest.h"
#define SERIAL_UART_NAME "uart2"
#ifdef UTEST_SERIAL_TC
static rt_bool_t block_read(rt_device_t uart_dev)
{
rt_size_t total_length, recv_length;
rt_uint8_t uart_read_buffer[1024], log_buffer[64];
/* make sure device is closed and reopen it */
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING | RT_DEVICE_FLAG_RX_BLOCKING);
rt_sprintf(log_buffer, "\nBLOCKING READ BEGIN, PLEASE SEND SOME DATAS\n");
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
total_length = 0;
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 256);
total_length += recv_length;
rt_sprintf(log_buffer, "\nblock : %d bytes read, total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 256);
total_length += recv_length;
rt_sprintf(log_buffer, "\nblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 256);
total_length += recv_length;
rt_sprintf(log_buffer, "\nblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 128);
total_length += recv_length;
rt_sprintf(log_buffer, "\nblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 128);
total_length += recv_length;
rt_sprintf(log_buffer, "\nblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
rt_thread_mdelay(1000);
rt_sprintf(log_buffer, "BLOCKING READ END");
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
return RT_TRUE;
}
static void uart_test_blocking_rx(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
uassert_not_null(uart_dev);
uassert_true (block_read(uart_dev));
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(uart_test_blocking_rx);
}
UTEST_TC_EXPORT(testcase, "uart_blocking_rx", utest_tc_init, utest_tc_cleanup, 10);
#endif

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#include <rtthread.h>
#include <rtdevice.h>
#include "utest.h"
#define SERIAL_UART_NAME "uart2"
#define UART_SEND_TIMES 400
#define UART_TEST_NUMBER 6
#ifdef UTEST_SERIAL_TC
static rt_bool_t block_write(rt_device_t uart_dev)
{
rt_size_t i, wr_sz, index, write_num_array[UART_TEST_NUMBER], total_write_num[UART_TEST_NUMBER];
rt_tick_t tick1, tick2, tick_array[UART_TEST_NUMBER];
rt_uint8_t uart_write_buffer[1024];
for (i = 0; i < 1024; i++)
uart_write_buffer[i] = '0' + (i % 49);
/* make sure device is closed and reopen it */
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING);
LOG_D("\nBLOCKING WRITE BEGIN\n");
rt_thread_mdelay(2000);
index = 0;
wr_sz = 0;
tick1 = rt_tick_get();
for(i = 0; i < UART_SEND_TIMES; i++)
wr_sz += rt_device_write(uart_dev, 0, uart_write_buffer, 1024);
tick2 = rt_tick_get();
total_write_num[index] = UART_SEND_TIMES * 1024;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
wr_sz += rt_device_write(uart_dev, 0, uart_write_buffer, 8);
tick2 = rt_tick_get();
total_write_num[index] = 8;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
wr_sz += rt_device_write(uart_dev, 0, uart_write_buffer, 32);
tick2 = rt_tick_get();
total_write_num[index] = 32;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
wr_sz += rt_device_write(uart_dev, 0, uart_write_buffer, 128);
tick2 = rt_tick_get();
total_write_num[index] = 128;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
wr_sz += rt_device_write(uart_dev, 0, uart_write_buffer, 512);
tick2 = rt_tick_get();
total_write_num[index] = 512;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
wr_sz += rt_device_write(uart_dev, 0, uart_write_buffer, 1024);
tick2 = rt_tick_get();
total_write_num[index] = 1024;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
rt_thread_mdelay(1000);
LOG_D("\nBLOCKING_TX END\n");
for(i = 0; i < index; i++)
{
LOG_D("\nBLOCKING_MODE : write %d / %d bytes in %d ticks\n", write_num_array[i], total_write_num[i], tick_array[i]);
rt_thread_mdelay(1000);
}
return RT_TRUE;
}
static void uart_test_blocking_tx(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
uassert_not_null(uart_dev);
uassert_true (block_write(uart_dev));
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(uart_test_blocking_tx);
}
UTEST_TC_EXPORT(testcase, "uart_blocking_tx", utest_tc_init, utest_tc_cleanup, 10);
#endif

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#include <rtthread.h>
#include <rtdevice.h>
#include "utest.h"
#define SERIAL_UART_NAME "uart2"
#ifdef UTEST_SERIAL_TC
static rt_bool_t nonblock_read(rt_device_t uart_dev)
{
rt_size_t total_length, recv_length;
rt_uint8_t uart_read_buffer[1024], log_buffer[64];
/* make sure device is closed and reopen it */
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING | RT_DEVICE_FLAG_RX_NON_BLOCKING);
rt_sprintf(log_buffer, "\nNONBLOCKING READ BEGIN, PLEASE SEND SOME DATAS\n");
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
total_length = 0;
rt_device_write(uart_dev, 0, "5\n", 2);
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 256);
rt_device_write(uart_dev, 0, uart_read_buffer, 256);
total_length += recv_length;
rt_thread_mdelay(1000);
rt_sprintf(log_buffer, "\nnonblock : %d bytes read, total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
rt_device_write(uart_dev, 0, "4\n", 2);
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 256);
rt_device_write(uart_dev, 0, uart_read_buffer, 256);
total_length += recv_length;
rt_thread_mdelay(1000);
rt_sprintf(log_buffer,"\nnonblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev,0,log_buffer, rt_strlen(log_buffer));
rt_device_write(uart_dev, 0, "3\n", 2);
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 256);
rt_device_write(uart_dev, 0, uart_read_buffer, 256);
total_length += recv_length;
rt_thread_mdelay(1000);
rt_sprintf(log_buffer, "\nnonblock : %d bytes read, total: %d \n", recv_length, total_length);
rt_device_write(uart_dev,0,log_buffer, rt_strlen(log_buffer));
rt_device_write(uart_dev, 0, "2\n", 2);
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 128);
rt_device_write(uart_dev, 0, uart_read_buffer, 128);
total_length += recv_length;
rt_thread_mdelay(1000);
rt_sprintf(log_buffer,"\nnonblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
rt_device_write(uart_dev, 0, "1\n", 2);
recv_length = 0;
recv_length = rt_device_read(uart_dev, -1, uart_read_buffer, 128);
rt_device_write(uart_dev, 0, uart_read_buffer, 128);
total_length += recv_length;
rt_thread_mdelay(1000);
rt_sprintf(log_buffer, "\nnonblock : %d bytes read , total: %d \n", recv_length, total_length);
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
rt_sprintf(log_buffer, "BLOCKING READ END");
rt_device_write(uart_dev, 0, log_buffer, rt_strlen(log_buffer));
return RT_TRUE;
}
static void uart_test_nonblocking_rx(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
uassert_not_null(uart_dev);
uassert_true (nonblock_read(uart_dev));
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(uart_test_nonblocking_rx);
}
UTEST_TC_EXPORT(testcase, "uart_nonblocking_rx", utest_tc_init, utest_tc_cleanup, 10);
#endif

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#include <rtthread.h>
#include <rtdevice.h>
#include "utest.h"
#define SERIAL_UART_NAME "uart2"
#define UART_SEND_TIMES 400
#define UART_TEST_NUMBER 6
#ifdef UTEST_SERIAL_TC
static rt_bool_t nonblock_write(rt_device_t uart_dev)
{
rt_size_t wr_sz = 0, tmp = 0, i, write_num_array[UART_TEST_NUMBER], total_write_num[UART_TEST_NUMBER], index;
rt_tick_t tick1, tick2, tick_array[UART_TEST_NUMBER];
rt_uint8_t uart_write_buffer[1024];
for (i = 0; i < 1024; i++)
uart_write_buffer[i] = '0' + (i % 50);
/* make sure device is closed and reopen it */
while(rt_device_close(uart_dev) != -RT_ERROR);
uart_dev = rt_device_find(SERIAL_UART_NAME);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_NON_BLOCKING | RT_DEVICE_FLAG_RX_NON_BLOCKING);
LOG_D("\nNONBLOCKING WRITE BEGIN\n");
rt_thread_mdelay(2000);
index = 0;
tmp = 0;
tick1 = rt_tick_get();
for (i = 0; i < UART_SEND_TIMES; i++)
{
wr_sz = 0;
while(wr_sz < 1024)
wr_sz += rt_device_write(uart_dev, 0, &uart_write_buffer[wr_sz], 1024-wr_sz);
tmp += wr_sz;
}
tick2 = rt_tick_get();
total_write_num[index] = UART_SEND_TIMES * 1024;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = tmp;
wr_sz = 0;
tick1 = rt_tick_get();
while(wr_sz < 8)
wr_sz += rt_device_write(uart_dev, 0, &uart_write_buffer[wr_sz], 8-wr_sz);
tick2 = rt_tick_get();
total_write_num[index] = 8;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
while(wr_sz < 32)
wr_sz += rt_device_write(uart_dev, 0, &uart_write_buffer[wr_sz], 32-wr_sz);
tick2 = rt_tick_get();
total_write_num[index] = 32;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
while(wr_sz < 128)
wr_sz += rt_device_write(uart_dev, 0, &uart_write_buffer[wr_sz], 128-wr_sz);
tick2 = rt_tick_get();
total_write_num[index] = 128;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
while(wr_sz < 512)
wr_sz += rt_device_write(uart_dev, 0, &uart_write_buffer[wr_sz], 512-wr_sz);
tick2 = rt_tick_get();
total_write_num[index] = 512;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
wr_sz = 0;
tick1 = rt_tick_get();
while(wr_sz < 1024)
wr_sz += rt_device_write(uart_dev, 0, &uart_write_buffer[wr_sz], 1024-wr_sz);
tick2 = rt_tick_get();
total_write_num[index] = 1024;
tick_array[index] = tick2 - tick1;
write_num_array[index++] = wr_sz;
rt_thread_mdelay(1000);
LOG_D("\nNONBLOCKING_TX END\n");
for(i = 0; i < index; i++)
{
LOG_D("\nNONBLOCKING_MODE : write %d / %d bytes in %d ticks\n", write_num_array[i], total_write_num[i], tick_array[i]);
rt_thread_mdelay(1000);
}
return RT_TRUE;
}
static void uart_test_nonblocking_tx(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
uassert_not_null(uart_dev);
uassert_true (nonblock_write(uart_dev));
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rt_device_t uart_dev;
uart_dev = rt_device_find(SERIAL_UART_NAME);
while(rt_device_close(uart_dev) != -RT_ERROR);
rt_device_open(uart_dev, RT_DEVICE_FLAG_TX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(uart_test_nonblocking_tx);
}
UTEST_TC_EXPORT(testcase, "uart_nonblocking_tx", utest_tc_init, utest_tc_cleanup, 10);
#endif

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/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-16 KyleChan the first version
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdlib.h>
#define TC_UART_DEVICE_NAME "uart2"
#define TC_UART_SEND_TIMES 100
#ifdef UTEST_SERIAL_TC
#define TEST_UART_NAME TC_UART_DEVICE_NAME
static struct rt_serial_device *serial;
static rt_uint8_t uart_over_flag;
static rt_bool_t uart_result = RT_TRUE;
static rt_err_t uart_find(void)
{
serial = (struct rt_serial_device *)rt_device_find(TEST_UART_NAME);
if (serial == RT_NULL)
{
LOG_E("find %s device failed!\n", TEST_UART_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static void uart_send_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer;
rt_uint16_t send_len;
rt_uint32_t i = 0;
send_len = *(rt_uint16_t *)parameter;
/* assign send buffer */
uart_write_buffer = (rt_uint8_t *)rt_malloc(send_len);
if (uart_write_buffer == RT_NULL)
{
LOG_E("Without spare memory for uart dma!");
uart_result = RT_FALSE;
return;
}
rt_memset(uart_write_buffer, 0, send_len);
for (i = 0; i < send_len; i++)
{
uart_write_buffer[i] = (rt_uint8_t)i;
}
/* send buffer */
if (rt_device_write(&serial->parent, 0, uart_write_buffer, send_len) != send_len)
{
LOG_E("device write failed\r\n");
}
rt_free(uart_write_buffer);
}
static void uart_rec_entry(void *parameter)
{
rt_uint16_t rev_len;
rev_len = *(rt_uint16_t *)parameter;
rt_uint8_t *ch;
ch = (rt_uint8_t *)rt_calloc(1, sizeof(rt_uint8_t) * (rev_len + 1));
rt_int32_t cnt, i;
rt_uint8_t last_old_data;
rt_bool_t fisrt_flag = RT_TRUE;
rt_uint32_t all_receive_length = 0;
while (1)
{
cnt = rt_device_read(&serial->parent, 0, (void *)ch, rev_len);
if (cnt == 0)
{
continue;
}
if (fisrt_flag != RT_TRUE)
{
if ((rt_uint8_t)(last_old_data + 1) != ch[0])
{
LOG_E("_Read Different data -> former data: %x, current data: %x.", last_old_data, ch[0]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
else
{
fisrt_flag = RT_FALSE;
}
for (i = 0; i < cnt - 1; i++)
{
if ((rt_uint8_t)(ch[i] + 1) != ch[i + 1])
{
LOG_E("Read Different data -> former data: %x, current data: %x.", ch[i], ch[i + 1]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
all_receive_length += cnt;
if (all_receive_length >= rev_len)
break;
else
last_old_data = ch[cnt - 1];
}
rt_free(ch);
uart_over_flag = RT_TRUE;
}
static rt_err_t uart_api(rt_uint16_t length)
{
rt_thread_t thread_send = RT_NULL;
rt_thread_t thread_recv = RT_NULL;
rt_err_t result = RT_EOK;
uart_over_flag = RT_FALSE;
result = uart_find();
if (result != RT_EOK)
{
return -RT_ERROR;
}
/* Reinitialize */
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
config.baud_rate = BAUD_RATE_115200;
config.rx_bufsz = BSP_UART2_RX_BUFSIZE;
config.tx_bufsz = BSP_UART2_TX_BUFSIZE;
rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
if (result != RT_EOK)
{
LOG_E("Open uart device failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
thread_send = rt_thread_create("uart_send", uart_send_entry, &length, 1024, RT_THREAD_PRIORITY_MAX - 4, 10);
thread_recv = rt_thread_create("uart_recv", uart_rec_entry, &length, 1024, RT_THREAD_PRIORITY_MAX - 5, 10);
if ((thread_send != RT_NULL) && (thread_recv != RT_NULL))
{
rt_thread_startup(thread_send);
rt_thread_startup(thread_recv);
}
else
{
result = -RT_ERROR;
goto __exit;
}
while (1)
{
if (uart_result != RT_TRUE)
{
LOG_E("The test for uart dma is failure.");
result = -RT_ERROR;
goto __exit;
}
if (uart_over_flag == RT_TRUE)
{
goto __exit;
}
/* waiting for test over */
rt_thread_mdelay(5);
}
__exit:
rt_device_close(&serial->parent);
return result;
}
static void tc_uart_api(void)
{
rt_uint32_t times = 0;
rt_uint16_t num = 0;
while (TC_UART_SEND_TIMES - times)
{
num = (rand() % 1000) + 1;
if(uart_api(num) == RT_EOK)
LOG_I("data_lens [%3d], it is correct to read and write data. [%d] times testing.", num, ++times);
else
{
LOG_E("uart test error");
break;
}
}
uassert_true(uart_over_flag == RT_TRUE);
}
static rt_err_t utest_tc_init(void)
{
LOG_I("UART TEST: Please connect Tx and Rx directly for self testing.");
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
uart_result = RT_TRUE;
uart_over_flag = RT_FALSE;
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "testcases.drivers.uart_rxb_txb", utest_tc_init, utest_tc_cleanup, 30);
#endif /* TC_UART_USING_TC */

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/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-16 KyleChan the first version
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdlib.h>
#define TC_UART_DEVICE_NAME "uart2"
#define TC_UART_SEND_TIMES 100
#ifdef UTEST_SERIAL_TC
#define TEST_UART_NAME TC_UART_DEVICE_NAME
static struct rt_serial_device *serial;
static rt_sem_t tx_sem;
static rt_uint8_t uart_over_flag;
static rt_bool_t uart_result = RT_TRUE;
static rt_err_t uart_find(void)
{
serial = (struct rt_serial_device *)rt_device_find(TEST_UART_NAME);
if (serial == RT_NULL)
{
LOG_E("find %s device failed!\n", TEST_UART_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t uart_tx_completion(rt_device_t device, void *buffer)
{
rt_sem_release(tx_sem);
return RT_EOK;
}
static void uart_send_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer;
rt_uint16_t send_len, len = 0;
rt_err_t result;
rt_uint32_t i = 0;
send_len = *(rt_uint16_t *)parameter;
/* assign send buffer */
uart_write_buffer = (rt_uint8_t *)rt_malloc(send_len);
if (uart_write_buffer == RT_NULL)
{
LOG_E("Without spare memory for uart dma!");
uart_result = RT_FALSE;
return;
}
rt_memset(uart_write_buffer, 0, send_len);
for (i = 0; i < send_len; i++)
{
uart_write_buffer[i] = (rt_uint8_t)i;
}
/* send buffer */
while (send_len - len)
{
len += rt_device_write(&serial->parent, 0, uart_write_buffer + len, send_len - len);
result = rt_sem_take(tx_sem, RT_WAITING_FOREVER);
if (result != RT_EOK)
{
LOG_E("take sem err in send.");
}
}
rt_free(uart_write_buffer);
}
static void uart_rec_entry(void *parameter)
{
rt_uint16_t rev_len;
rev_len = *(rt_uint16_t *)parameter;
rt_uint8_t *ch;
ch = (rt_uint8_t *)rt_calloc(1, sizeof(rt_uint8_t) * (rev_len + 1));
rt_int32_t cnt, i;
rt_uint8_t last_old_data;
rt_bool_t fisrt_flag = RT_TRUE;
rt_uint32_t all_receive_length = 0;
while (1)
{
cnt = rt_device_read(&serial->parent, 0, (void *)ch, rev_len);
if (cnt != rev_len)
{
continue;
}
if (fisrt_flag != RT_TRUE)
{
if ((rt_uint8_t)(last_old_data + 1) != ch[0])
{
LOG_E("_Read Different data -> former data: %x, current data: %x.", last_old_data, ch[0]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
else
{
fisrt_flag = RT_FALSE;
}
for (i = 0; i < cnt - 1; i++)
{
if ((rt_uint8_t)(ch[i] + 1) != ch[i + 1])
{
LOG_E("Read Different data -> former data: %x, current data: %x.", ch[i], ch[i + 1]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
all_receive_length += cnt;
if (all_receive_length >= rev_len)
break;
else
last_old_data = ch[cnt - 1];
}
rt_free(ch);
uart_over_flag = RT_TRUE;
}
static rt_err_t uart_api(rt_uint16_t test_buf)
{
rt_thread_t thread_send = RT_NULL;
rt_thread_t thread_recv = RT_NULL;
rt_err_t result = RT_EOK;
uart_over_flag = RT_FALSE;
result = uart_find();
if (result != RT_EOK)
{
return -RT_ERROR;
}
tx_sem = rt_sem_create("tx_sem", 0, RT_IPC_FLAG_PRIO);
if (tx_sem == RT_NULL)
{
LOG_E("Init sem failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
/* Reinitialize */
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
config.baud_rate = BAUD_RATE_115200;
config.rx_bufsz = BSP_UART2_RX_BUFSIZE;
config.tx_bufsz = BSP_UART2_TX_BUFSIZE;
rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_NON_BLOCKING);
if (result != RT_EOK)
{
LOG_E("Open uart device failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
/* set receive callback function */
result = rt_device_set_tx_complete(&serial->parent, uart_tx_completion);
if (result != RT_EOK)
{
goto __exit;
}
thread_recv = rt_thread_create("uart_recv", uart_rec_entry, &test_buf, 1024, RT_THREAD_PRIORITY_MAX - 5, 10);
thread_send = rt_thread_create("uart_send", uart_send_entry, &test_buf, 1024, RT_THREAD_PRIORITY_MAX - 4, 10);
if (thread_send != RT_NULL && thread_recv != RT_NULL)
{
rt_thread_startup(thread_recv);
rt_thread_startup(thread_send);
}
else
{
result = -RT_ERROR;
goto __exit;
}
while (1)
{
if (uart_result != RT_TRUE)
{
LOG_E("The test for uart dma is failure.");
result = -RT_ERROR;
goto __exit;
}
if (uart_over_flag == RT_TRUE)
{
goto __exit;
}
/* waiting for test over */
rt_thread_mdelay(5);
}
__exit:
if (tx_sem)
rt_sem_delete(tx_sem);
rt_device_close(&serial->parent);
return result;
}
static void tc_uart_api(void)
{
rt_uint32_t times = 0;
rt_uint16_t num = 0;
while (TC_UART_SEND_TIMES - times)
{
num = (rand() % 1000) + 1;
if(uart_api(num) == RT_EOK)
LOG_I("data_lens [%3d], it is correct to read and write data. [%d] times testing.", num, ++times);
else
{
LOG_E("uart test error");
break;
}
}
uassert_true(uart_over_flag == RT_TRUE);
}
static rt_err_t utest_tc_init(void)
{
LOG_I("UART TEST: Please connect Tx and Rx directly for self testing.");
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
tx_sem = RT_NULL;
uart_result = RT_TRUE;
uart_over_flag = RT_FALSE;
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "testcases.drivers.uart_rxb_txnb", utest_tc_init, utest_tc_cleanup, 30);
#endif

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/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-16 KyleChan the first version
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdlib.h>
#define TC_UART_DEVICE_NAME "uart2"
#define TC_UART_SEND_TIMES 100
#ifdef UTEST_SERIAL_TC
#define TEST_UART_NAME TC_UART_DEVICE_NAME
static struct rt_serial_device *serial;
static rt_sem_t rx_sem;
static rt_uint8_t uart_over_flag;
static rt_bool_t uart_result = RT_TRUE;
static rt_err_t uart_find(void)
{
serial = (struct rt_serial_device *)rt_device_find(TEST_UART_NAME);
if (serial == RT_NULL)
{
LOG_E("find %s device failed!\n", TEST_UART_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t uart_rx_indicate(rt_device_t device, rt_size_t size)
{
rt_sem_release(rx_sem);
return RT_EOK;
}
static void uart_send_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer;
rt_uint16_t send_len;
rt_uint32_t i = 0;
send_len = *(rt_uint16_t *)parameter;
/* assign send buffer */
uart_write_buffer = (rt_uint8_t *)rt_malloc(send_len);
if (uart_write_buffer == RT_NULL)
{
LOG_E("Without spare memory for uart dma!");
uart_result = RT_FALSE;
return;
}
rt_memset(uart_write_buffer, 0, send_len);
for (i = 0; i < send_len; i++)
{
uart_write_buffer[i] = (rt_uint8_t)i;
}
/* send buffer */
if (rt_device_write(&serial->parent, 0, uart_write_buffer, send_len) != send_len)
{
LOG_E("device write failed\r\n");
}
rt_free(uart_write_buffer);
}
static void uart_rec_entry(void *parameter)
{
rt_uint16_t rev_len;
rev_len = *(rt_uint16_t *)parameter;
rt_uint8_t *ch;
ch = (rt_uint8_t *)rt_calloc(1, sizeof(rt_uint8_t) * (rev_len + 1));
rt_int32_t cnt, i;
rt_uint8_t last_old_data;
rt_bool_t fisrt_flag = RT_TRUE;
rt_uint32_t all_receive_length = 0;
while (1)
{
rt_err_t result;
result = rt_sem_take(rx_sem, RT_WAITING_FOREVER);
if (result != RT_EOK)
{
LOG_E("take sem err in recv.");
}
cnt = rt_device_read(&serial->parent, 0, (void *)ch, rev_len);
if (cnt == 0)
{
continue;
}
if (fisrt_flag != RT_TRUE)
{
if ((rt_uint8_t)(last_old_data + 1) != ch[0])
{
LOG_E("_Read Different data -> former data: %x, current data: %x.", last_old_data, ch[0]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
else
{
fisrt_flag = RT_FALSE;
}
for (i = 0; i < cnt - 1; i++)
{
if ((rt_uint8_t)(ch[i] + 1) != ch[i + 1])
{
LOG_E("Read Different data -> former data: %x, current data: %x.", ch[i], ch[i + 1]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
all_receive_length += cnt;
if (all_receive_length >= rev_len)
break;
else
last_old_data = ch[cnt - 1];
}
rt_free(ch);
uart_over_flag = RT_TRUE;
}
static rt_err_t uart_api(rt_uint16_t test_buf)
{
rt_thread_t thread_send = RT_NULL;
rt_thread_t thread_recv = RT_NULL;
rt_err_t result = RT_EOK;
result = uart_find();
if (result != RT_EOK)
{
return -RT_ERROR;
}
rx_sem = rt_sem_create("rx_sem", 0, RT_IPC_FLAG_PRIO);
if (rx_sem == RT_NULL)
{
LOG_E("Init sem failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
/* reinitialize */
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
config.baud_rate = BAUD_RATE_115200;
config.rx_bufsz = BSP_UART2_RX_BUFSIZE;
config.tx_bufsz = BSP_UART2_TX_BUFSIZE;
rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
if (result != RT_EOK)
{
LOG_E("Open uart device failed.");
uart_result = RT_FALSE;
rt_sem_delete(rx_sem);
return -RT_ERROR;
}
/* set receive callback function */
result = rt_device_set_rx_indicate(&serial->parent, uart_rx_indicate);
if (result != RT_EOK)
{
goto __exit;
}
thread_recv = rt_thread_create("uart_recv", uart_rec_entry, &test_buf, 1024, RT_THREAD_PRIORITY_MAX - 5, 10);
thread_send = rt_thread_create("uart_send", uart_send_entry, &test_buf, 1024, RT_THREAD_PRIORITY_MAX - 4, 10);
if (thread_send != RT_NULL && thread_recv != RT_NULL)
{
rt_thread_startup(thread_recv);
rt_thread_startup(thread_send);
}
else
{
result = -RT_ERROR;
goto __exit;
}
while (1)
{
if (uart_result != RT_TRUE)
{
LOG_E("The test for uart dma is failure.");
result = -RT_ERROR;
goto __exit;
}
if (uart_over_flag == RT_TRUE)
{
goto __exit;
}
/* waiting for test over */
rt_thread_mdelay(5);
}
__exit:
if (rx_sem)
rt_sem_delete(rx_sem);
rt_device_close(&serial->parent);
uart_over_flag = RT_FALSE;
return result;
}
static void tc_uart_api(void)
{
rt_uint32_t times = 0;
rt_uint16_t num = 0;
while (TC_UART_SEND_TIMES - times)
{
num = (rand() % 1000) + 1;
if(uart_api(num) == RT_EOK)
LOG_I("data_lens [%3d], it is correct to read and write data. [%d] times testing.", num, ++times);
else
{
LOG_E("uart test error");
break;
}
}
uassert_true(uart_result == RT_TRUE);
}
static rt_err_t utest_tc_init(void)
{
LOG_I("UART TEST: Please connect Tx and Rx directly for self testing.");
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
rx_sem = RT_NULL;
uart_result = RT_TRUE;
uart_over_flag = RT_FALSE;
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "testcases.drivers.uart_rxnb_txb", utest_tc_init, utest_tc_cleanup, 30);
#endif /* TC_UART_USING_TC */

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/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-16 KyleChan the first version
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdlib.h>
#define TC_UART_DEVICE_NAME "uart2"
#define TC_UART_SEND_TIMES 100
#ifdef UTEST_SERIAL_TC
#define TEST_UART_NAME TC_UART_DEVICE_NAME
static struct rt_serial_device *serial;
static rt_sem_t tx_sem;
static rt_sem_t rx_sem;
static rt_uint8_t uart_over_flag;
static rt_bool_t uart_result = RT_TRUE;
static rt_err_t uart_find(void)
{
serial = (struct rt_serial_device *)rt_device_find(TEST_UART_NAME);
if (serial == RT_NULL)
{
LOG_E("find %s device failed!\n", TEST_UART_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t uart_tx_completion(rt_device_t device, void *buffer)
{
rt_sem_release(tx_sem);
return RT_EOK;
}
static rt_err_t uart_rx_indicate(rt_device_t device, rt_size_t size)
{
rt_sem_release(rx_sem);
return RT_EOK;
}
static void uart_send_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer;
rt_uint16_t send_len, len = 0;
rt_err_t result;
rt_uint32_t i = 0;
send_len = *(rt_uint16_t *)parameter;
/* assign send buffer */
uart_write_buffer = (rt_uint8_t *)rt_malloc(send_len);
if (uart_write_buffer == RT_NULL)
{
LOG_E("Without spare memory for uart dma!");
uart_result = RT_FALSE;
return;
}
rt_memset(uart_write_buffer, 0, send_len);
for (i = 0; i < send_len; i++)
{
uart_write_buffer[i] = (rt_uint8_t)i;
}
/* send buffer */
while (send_len - len)
{
len += rt_device_write(&serial->parent, 0, uart_write_buffer + len, send_len - len);
result = rt_sem_take(tx_sem, RT_WAITING_FOREVER);
if (result != RT_EOK)
{
LOG_E("take sem err in send.");
}
}
rt_free(uart_write_buffer);
}
static void uart_rec_entry(void *parameter)
{
rt_uint16_t rev_len;
rev_len = *(rt_uint16_t *)parameter;
rt_uint8_t *ch;
ch = (rt_uint8_t *)rt_calloc(1, sizeof(rt_uint8_t) * (rev_len + 1));
rt_int32_t cnt, i;
rt_uint8_t last_old_data;
rt_bool_t fisrt_flag = RT_TRUE;
rt_uint32_t all_receive_length = 0;
while (1)
{
rt_err_t result;
result = rt_sem_take(rx_sem, RT_WAITING_FOREVER);
if (result != RT_EOK)
{
LOG_E("take sem err in recv.");
}
cnt = rt_device_read(&serial->parent, 0, (void *)ch, rev_len);
if (cnt == 0)
{
continue;
}
if (fisrt_flag != RT_TRUE)
{
if ((rt_uint8_t)(last_old_data + 1) != ch[0])
{
LOG_E("_Read Different data -> former data: %x, current data: %x.", last_old_data, ch[0]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
else
{
fisrt_flag = RT_FALSE;
}
for (i = 0; i < cnt - 1; i++)
{
if ((rt_uint8_t)(ch[i] + 1) != ch[i + 1])
{
LOG_E("Read Different data -> former data: %x, current data: %x.", ch[i], ch[i + 1]);
uart_result = RT_FALSE;
rt_free(ch);
return;
}
}
all_receive_length += cnt;
if (all_receive_length >= rev_len)
break;
else
last_old_data = ch[cnt - 1];
}
rt_free(ch);
uart_over_flag = RT_TRUE;
}
static rt_err_t uart_api(rt_uint16_t test_buf)
{
rt_thread_t thread_send = RT_NULL;
rt_thread_t thread_recv = RT_NULL;
rt_err_t result = RT_EOK;
uart_over_flag = RT_FALSE;
result = uart_find();
if (result != RT_EOK)
{
return -RT_ERROR;
}
rx_sem = rt_sem_create("rx_sem", 0, RT_IPC_FLAG_PRIO);
if (rx_sem == RT_NULL)
{
LOG_E("Init rx_sem failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
tx_sem = rt_sem_create("tx_sem", 0, RT_IPC_FLAG_PRIO);
if (tx_sem == RT_NULL)
{
LOG_E("Init tx_sem failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
/* reinitialize */
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
config.baud_rate = BAUD_RATE_115200;
config.rx_bufsz = BSP_UART2_RX_BUFSIZE;
config.tx_bufsz = BSP_UART2_TX_BUFSIZE;
rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_NON_BLOCKING);
if (result != RT_EOK)
{
LOG_E("Open uart device failed.");
uart_result = RT_FALSE;
return -RT_ERROR;
}
/* set receive callback function */
result = rt_device_set_tx_complete(&serial->parent, uart_tx_completion);
if (result != RT_EOK)
{
goto __exit;
}
result = rt_device_set_rx_indicate(&serial->parent, uart_rx_indicate);
if (result != RT_EOK)
{
goto __exit;
}
thread_recv = rt_thread_create("uart_recv", uart_rec_entry, &test_buf, 1024, RT_THREAD_PRIORITY_MAX - 5, 10);
thread_send = rt_thread_create("uart_send", uart_send_entry, &test_buf, 1024, RT_THREAD_PRIORITY_MAX - 4, 10);
if (thread_send != RT_NULL && thread_recv != RT_NULL)
{
rt_thread_startup(thread_recv);
rt_thread_startup(thread_send);
}
else
{
result = -RT_ERROR;
goto __exit;
}
while (1)
{
if (uart_result != RT_TRUE)
{
LOG_E("The test for uart dma is failure.");
result = -RT_ERROR;
goto __exit;
}
if (uart_over_flag == RT_TRUE)
{
goto __exit;
}
/* waiting for test over */
rt_thread_mdelay(5);
}
__exit:
if (tx_sem)
rt_sem_delete(tx_sem);
if (rx_sem)
rt_sem_delete(rx_sem);
rt_device_close(&serial->parent);
return result;
}
static void tc_uart_api(void)
{
rt_uint32_t times = 0;
rt_uint16_t num = 0;
while (TC_UART_SEND_TIMES - times)
{
num = (rand() % 1000) + 1;
if(uart_api(num) == RT_EOK)
LOG_I("data_lens [%3d], it is correct to read and write data. [%d] times testing.", num, ++times);
else
{
LOG_E("uart test error");
break;
}
}
uassert_true(uart_over_flag == RT_TRUE);
}
static rt_err_t utest_tc_init(void)
{
LOG_I("UART TEST: Please connect Tx and Rx directly for self testing.");
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
tx_sem = RT_NULL;
uart_result = RT_TRUE;
uart_over_flag = RT_FALSE;
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "testcases.drivers.uart_rxnb_txnb", utest_tc_init, utest_tc_cleanup, 30);
#endif