add some file test template.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@398 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-02-10 05:03:36 +00:00
parent 49e317efc1
commit e29be4a90b
4 changed files with 159 additions and 0 deletions

55
examples/file/listdir.c Normal file
View File

@ -0,0 +1,55 @@
/*
* File : listdir.c
* This file is part of RT-TestCase in RT-Thread RTOS
* COPYRIGHT (C) 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-02-10 Bernard first version
*/
#include <rtthread.h>
#include <dfs_posix.h>
void list_dir(const char* path)
{
DIR *dir;
dir = opendir(path);
if (dir != RT_NULL)
{
struct dfs_dirent* dirent;
struct dfs_stat s;
do
{
dirent = readdir(dir);
if (dirent == RT_NULL) break;
rt_memset(&s, 0, sizeof(struct dfs_stat));
/* build full path for each file */
rt_sprintf(fullpath, "/%s", dirent->d_name);
stat(fullpath, &s);
if ( s.st_mode & DFS_S_IFDIR )
{
rt_kprintf("%s\t\t<DIR>\n", dirent->d_name);
}
else
{
rt_kprintf("%s\t\t%lu\n", dirent->d_name, s.st_size);
}
} while (dirent != RT_NULL);
closedir(dir);
}
else rt_kprintf("open %s directory failed\n", path);
}
#ifdef RT_USING_FINSH
#include <finsh.h>
FINSH_FUNCTION_EXPORT(list_dir, list directory);
#endif

View File

@ -1,3 +1,17 @@
/*
* File : readspeed.c
* This file is part of RT-TestCase in RT-Thread RTOS
* COPYRIGHT (C) 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-02-10 Bernard first version
*/
#include <rtthread.h>
#include <dfs_posix.h>

34
examples/file/readwrite.c Normal file
View File

@ -0,0 +1,34 @@
/*
* File : readwrite.c
* This file is part of RT-TestCase in RT-Thread RTOS
* COPYRIGHT (C) 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-02-10 Bernard first version
*/
#include <rtthread.h>
#include <dfs_posix.h>
/* 文件读写测试 */
void readwrite(const char* filename)
{
int fd;
/* 只写打开 */
/* 只写并在末尾添加打开 */
/* 只读打开进行数据校验 */
/* lseek测试读出并校验数据 */
}
#ifdef RT_USING_FINSH
#include <finsh.h>
FINSH_FUNCTION_EXPORT(readwrite, perform file read and write test);
#endif

View File

@ -0,0 +1,56 @@
/*
* File : writespeed.c
* This file is part of RT-TestCase in RT-Thread RTOS
* COPYRIGHT (C) 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-02-10 Bernard first version
*/
#include <rtthread.h>
#include <dfs_posix.h>
void writespeed(const char* filename, int total_length, int block_size)
{
int fd;
char *buff_ptr;
rt_tick_t tick;
fd = open(filename, 0, O_WRONLY);
if (fd < 0)
{
rt_kprintf("open file:%s failed\n", filename);
return;
}
buff_ptr = rt_malloc(block_size);
if (buff_ptr == RT_NULL)
{
rt_kprintf("no memory\n");
close(fd);
return;
}
/* prepare write data */
tick = rt_tick_get();
tick = rt_tick_get() - tick;
/* close file and release memory */
close(fd);
rt_free(buff_ptr);
/* calculate write speed */
rt_kprintf("File write speed: %d byte/s\n", total_length/ (tick/RT_TICK_PER_SECOND));
}
#ifdef RT_USING_FINSH
#include <finsh.h>
FINSH_FUNCTION_EXPORT(writespeed, perform file write test);
#endif