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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-31 armink the first version
*/
#include <string.h>
#include <rtthread.h>
#include <rtdevice.h>
#include <stdlib.h>
static rt_bool_t put_finish = RT_FALSE;
static void put_thread(void *param)
{
rt_rbb_t rbb = (rt_rbb_t)param;
rt_rbb_blk_t block;
rt_uint8_t put_count = 0;
put_finish = RT_FALSE;
while (put_count < 255)
{
if (put_count == 10)
{
put_count = 10;
}
block = rt_rbb_blk_alloc(rbb, rand() % 10 + 1);
if (block)
{
block->buf[0] = put_count++;
rt_rbb_blk_put(block);
}
rt_thread_mdelay(rand() % 10);
}
rt_kprintf("Put block data finish.\n");
put_finish = RT_TRUE;
}
static void get_thread(void *param)
{
rt_rbb_t rbb = (rt_rbb_t)param;
rt_rbb_blk_t block;
rt_uint8_t get_count = 0;
while (get_count < 255)
{
if (get_count == 10)
{
get_count = 10;
}
block = rt_rbb_blk_get(rbb);
if (block)
{
if (block->buf[0] != get_count++)
{
rt_kprintf("Error: get data (times %d) has an error!\n", get_count);
}
rt_rbb_blk_free(rbb, block);
}
else if (put_finish)
{
break;
}
rt_thread_mdelay(rand() % 10);
}
rt_kprintf("Get block data finish.\n");
rt_kprintf("\n====================== rbb dynamic test finish =====================\n");
}
void rbb_test(void)
{
rt_rbb_t rbb;
rt_rbb_blk_t blk1, blk2, blk3, blk4, blk5, blk6, _blk1, _blk2;
rt_size_t i, j, k, req_size, size;
struct rt_rbb_blk_queue blk_queue1;
rt_thread_t thread;
/* create ring block buffer */
rt_kprintf("\n====================== rbb create test =====================\n");
rbb = rt_rbb_create(52, 6);
if (rbb)
{
rt_kprintf("6 blocks in 52 bytes ring block buffer object create success.\n");
}
else
{
rt_kprintf("Test error: 6 blocks in 52 bytes ring block buffer object create failed.\n");
}
/* allocate block */
rt_kprintf("\n====================== rbb alloc test =====================\n");
blk1 = rt_rbb_blk_alloc(rbb, 2);
if (blk1 && blk1->size == 2)
{
memset(blk1->buf, 1, blk1->size);
rt_kprintf("Block1 (2 bytes) allocate success.\n");
}
else
{
rt_kprintf("Test error: block1 (2 bytes) allocate failed.\n");
goto __exit;
}
blk2 = rt_rbb_blk_alloc(rbb, 4);
if (blk2 && blk2->size == 4)
{
memset(blk2->buf, 2, blk2->size);
rt_kprintf("Block2 (4 bytes) allocate success.\n");
}
else
{
rt_kprintf("Test error: block2 (4 bytes) allocate failed.\n");
goto __exit;
}
blk3 = rt_rbb_blk_alloc(rbb, 8);
if (blk3 && blk3->size == 8)
{
memset(blk3->buf, 3, blk3->size);
rt_kprintf("Block3 (8 bytes) allocate success.\n");
}
else
{
rt_kprintf("Test error: block3 (8 bytes) allocate failed.\n");
goto __exit;
}
blk4 = rt_rbb_blk_alloc(rbb, 16);
if (blk4 && blk4->size == 16)
{
memset(blk4->buf, 4, blk4->size);
rt_kprintf("Block4 (16 bytes) allocate success.\n");
}
else
{
rt_kprintf("Test error: block4 (16 bytes) allocate failed.\n");
goto __exit;
}
blk5 = rt_rbb_blk_alloc(rbb, 32);
if (blk5 && blk5->size == 32)
{
memset(blk5->buf, 5, blk5->size);
rt_kprintf("Block5 (32 bytes) allocate success.\n");
}
else
{
rt_kprintf("Block5 (32 bytes) allocate failed.\n");
}
blk5 = rt_rbb_blk_alloc(rbb, 18);
if (blk5 && blk5->size == 18)
{
memset(blk5->buf, 5, blk5->size);
rt_kprintf("Block5 (18 bytes) allocate success.\n");
}
else
{
rt_kprintf("Test error: block5 (18 bytes) allocate failed.\n");
goto __exit;
}
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("|<- 2 -->|<-- 4 -->|<---- 8 ----->|<------- 16 -------->|<------ 18 ------>|<---- 4 ---->|\n");
rt_kprintf("+--------+---------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| blcok1 | block2 | block3 | block4 | block5 | empty |\n");
rt_kprintf("+--------+---------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| inited | inited | inited | inited | inited | |\n");
/* put block */
rt_kprintf("\n====================== rbb put test =====================\n");
rt_rbb_blk_put(blk1);
rt_rbb_blk_put(blk2);
rt_rbb_blk_put(blk3);
rt_rbb_blk_put(blk4);
rt_rbb_blk_put(blk5);
rt_kprintf("Block1 to block5 put success.\n");
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("|<- 2 -->|<-- 4 -->|<---- 8 ----->|<------- 16 -------->|<------ 18 ------>|<---- 4 ---->|\n");
rt_kprintf("+--------+---------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| blcok1 | block2 | block3 | block4 | block5 | empty |\n");
rt_kprintf("+--------+---------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| put | put | put | put | put | |\n");
/* get block */
rt_kprintf("\n====================== rbb get test =====================\n");
_blk1 = rt_rbb_blk_get(rbb);
_blk2 = rt_rbb_blk_get(rbb);
for (i = 0; i < _blk1->size; i++)
{
if (_blk1->buf[i] != 1) break;
}
for (j = 0; j < _blk2->size; j++)
{
if (_blk2->buf[j] != 2) break;
}
if (blk1 == _blk1 && blk2 == _blk2 && i == _blk1->size && j == _blk2->size)
{
rt_kprintf("Block1 and block2 get success.\n");
}
else
{
rt_kprintf("Test error: block1 and block2 get failed.\n");
goto __exit;
}
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("|<- 2 -->|<-- 4 -->|<---- 8 ----->|<------- 16 -------->|<------ 18 ------>|<---- 4 ---->|\n");
rt_kprintf("+--------+---------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| blcok1 | block2 | block3 | block4 | block5 | empty |\n");
rt_kprintf("+--------+---------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| get | get | put | put | put | |\n");
/* free block */
rt_kprintf("\n====================== rbb free test =====================\n");
rt_rbb_blk_free(rbb, blk2);
rt_kprintf("Block2 free success.\n");
rt_rbb_blk_free(rbb, blk1);
rt_kprintf("Block1 free success.\n");
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("|<------- 6 ------>|<---- 8 ----->|<------- 16 -------->|<------ 18 ------>|<---- 4 ---->|\n");
rt_kprintf("+------------------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| empty2 | block3 | block4 | block5 | empty1 |\n");
rt_kprintf("+------------------+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| | put | put | put | |\n");
blk6 = rt_rbb_blk_alloc(rbb, 5);
if (blk6)
{
rt_kprintf("Block6 (5 bytes) allocate success.\n");
}
else
{
rt_kprintf("Test error: block6 (5 bytes) allocate failed.\n");
goto __exit;
}
rt_rbb_blk_put(blk6);
rt_kprintf("Block6 put success.\n");
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("|<--- 5 ---->|< 1 >|<---- 8 ----->|<------- 16 -------->|<------ 18 ------>|<---- 4 ---->|\n");
rt_kprintf("+------------+-----+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| block6 |empty| block3 | block4 | block5 | fragment |\n");
rt_kprintf("+------------+-----+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| put | | put | put | put | |\n");
/* get block queue */
rt_kprintf("\n====================== rbb block queue get test =====================\n");
req_size = rt_rbb_next_blk_queue_len(rbb) + 5;
size = rt_rbb_blk_queue_get(rbb, req_size, &blk_queue1);
i = j = k = 0;
for (; i < blk3->size; i++)
{
if (rt_rbb_blk_queue_buf(&blk_queue1)[i] != 3) break;
}
for (; j < blk4->size; j++)
{
if (rt_rbb_blk_queue_buf(&blk_queue1)[i + j] != 4) break;
}
for (; k < blk5->size; k++)
{
if (rt_rbb_blk_queue_buf(&blk_queue1)[i + j + k] != 5) break;
}
if (size && size == 42 && rt_rbb_blk_queue_len(&blk_queue1) == 42 && k == blk5->size)
{
rt_kprintf("Block queue (request %d bytes, actual %d) get success.\n", req_size, size);
}
else
{
rt_kprintf("Test error: Block queue (request %d bytes, actual %d) get failed.\n", req_size, size);
goto __exit;
}
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("| | |<----- block queue1 (42 bytes continuous buffer) ----->| |\n");
rt_kprintf("|<--- 5 ---->|< 1 >|<---- 8 ----->|<------- 16 -------->|<------ 18 ------>|<---- 4 ---->|\n");
rt_kprintf("+------------+-----+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| block6 |empty| block3 | block4 | block5 | fragment |\n");
rt_kprintf("+------------+-----+--------------+---------------------+------------------+-------------+\n");
rt_kprintf("| put | | get | get | get | |\n");
/* free block queue */
rt_kprintf("\n====================== rbb block queue free test =====================\n");
rt_rbb_blk_queue_free(rbb, &blk_queue1);
rt_kprintf("Block queue1 free success.\n");
rt_kprintf("Ring block buffer current status:\n");
rt_kprintf("next block queue length: %d\n", rt_rbb_next_blk_queue_len(rbb));
rt_kprintf("block list length: %d\n", rt_slist_len(&rbb->blk_list));
rt_kprintf("|<--- 5 ---->|<--------------------------------- 47 ------------------------------------>|\n");
rt_kprintf("+------------+---------------------------------------------------------------------------+\n");
rt_kprintf("| block6 | empty |\n");
rt_kprintf("+------------+---------------------------------------------------------------------------+\n");
rt_kprintf("| put | |\n");
rt_rbb_blk_free(rbb, blk6);
rt_kprintf("\n====================== rbb static test SUCCESS =====================\n");
rt_kprintf("\n====================== rbb dynamic test =====================\n");
thread = rt_thread_create("rbb_put", put_thread, rbb, 1024, 10, 25);
if (thread)
{
rt_thread_startup(thread);
}
thread = rt_thread_create("rbb_get", get_thread, rbb, 1024, 10, 25);
if (thread)
{
rt_thread_startup(thread);
}
__exit :
rt_rbb_destroy(rbb);
}
MSH_CMD_EXPORT(rbb_test, run ring block buffer testcase)
|
