add multiple sector speed test.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1944 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
wuyangyong
parent
2a858f9316
commit
3fca6b062a
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@ -9,7 +9,8 @@
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*
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* Change Logs:
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* Date Author Notes
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* 2011-01-01 aozima the first version
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* 2011-01-01 aozima the first version.
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* 2012-02-11 aozima add multiple sector speed test.
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*/
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#include <rtthread.h>
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@ -88,60 +89,43 @@ static rt_err_t _block_device_test(rt_device_t device)
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goto __return;
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}
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//step 3: I/O R/W test
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/* step 3: R/W test */
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{
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rt_uint32_t i,err_count,sector_no;
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rt_uint8_t * data_point;
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// the first sector
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i = device->read(device, 0, read_buffer, 1);
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if(i != 1)
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{
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rt_kprintf("read device :%s ",device->parent.name);
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rt_kprintf("the first sector failed.\r\n");
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goto __return;
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}
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data_point = write_buffer;
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for(i=0; i<geometry.bytes_per_sector; i++)
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{
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*data_point++ = (rt_uint8_t)i;
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}
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/* write first sector */
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sector_no = 0;
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data_point = write_buffer;
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*data_point++ = (rt_uint8_t)sector_no;
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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*data_point++ = (rt_uint8_t)i;
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}
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i = device->write(device,sector_no,write_buffer,1);
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i = device->write(device, sector_no, write_buffer,1);
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if( i != 1 )
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{
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rt_kprintf("write device :%s ",device->parent.name);
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rt_kprintf("read the first sector success!\r\n");
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rt_kprintf("but write device :%s ", device->parent.name);
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rt_kprintf("the first sector failed.\r\n");
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rt_kprintf("maybe readonly!\r\n");
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goto __return;
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}
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i = device->read(device,sector_no,read_buffer,1);
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if( i != 1 )
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{
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rt_kprintf("read device :%s ",device->parent.name);
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rt_kprintf("the first sector failed.\r\n");
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goto __return;
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}
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err_count = 0;
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data_point = read_buffer;
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if( (*data_point++) != (rt_uint8_t)sector_no)
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{
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err_count++;
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}
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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if( (*data_point++) != (rt_uint8_t)i )
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{
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err_count++;
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}
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}
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if( err_count > 0 )
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{
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rt_kprintf("verify device :%s ",device->parent.name);
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rt_kprintf("the first sector failed.\r\n");
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goto __return;
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}
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// the second sector
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/* write the second sector */
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sector_no = 1;
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data_point = write_buffer;
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*data_point++ = (rt_uint8_t)sector_no;
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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*data_point++ = (rt_uint8_t)i;
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}
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i = device->write(device,sector_no,write_buffer,1);
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if( i != 1 )
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{
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@ -149,40 +133,11 @@ static rt_err_t _block_device_test(rt_device_t device)
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rt_kprintf("the second sector failed.\r\n");
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goto __return;
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}
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i = device->read(device,sector_no,read_buffer,1);
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if( i != 1 )
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{
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rt_kprintf("read device :%s ",device->parent.name);
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rt_kprintf("the second sector failed.\r\n");
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goto __return;
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}
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err_count = 0;
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data_point = read_buffer;
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if( (*data_point++) != (rt_uint8_t)sector_no)
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{
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err_count++;
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}
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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if( (*data_point++) != (rt_uint8_t)i )
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{
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err_count++;
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}
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}
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if( err_count > 0 )
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{
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rt_kprintf("verify device :%s ",device->parent.name);
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rt_kprintf("the second sector failed.\r\n");
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goto __return;
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}
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// the end sector
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/* write the end sector */
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sector_no = geometry.sector_count-1;
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data_point = write_buffer;
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*data_point++ = (rt_uint8_t)sector_no;
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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*data_point++ = (rt_uint8_t)i;
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}
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i = device->write(device,sector_no,write_buffer,1);
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if( i != 1 )
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{
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@ -190,6 +145,67 @@ static rt_err_t _block_device_test(rt_device_t device)
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rt_kprintf("the end sector failed.\r\n");
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goto __return;
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}
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/* verify first sector */
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sector_no = 0;
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i = device->read(device,sector_no,read_buffer,1);
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if( i != 1 )
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{
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rt_kprintf("read device :%s ",device->parent.name);
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rt_kprintf("the first sector failed.\r\n");
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goto __return;
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}
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err_count = 0;
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data_point = read_buffer;
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if( (*data_point++) != (rt_uint8_t)sector_no)
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{
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err_count++;
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}
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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if( (*data_point++) != (rt_uint8_t)i )
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{
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err_count++;
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}
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}
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if( err_count > 0 )
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{
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rt_kprintf("verify device :%s ",device->parent.name);
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rt_kprintf("the first sector failed.\r\n");
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goto __return;
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}
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/* verify sector sector */
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sector_no = 1;
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i = device->read(device,sector_no,read_buffer,1);
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if( i != 1 )
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{
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rt_kprintf("read device :%s ",device->parent.name);
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rt_kprintf("the second sector failed.\r\n");
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goto __return;
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}
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err_count = 0;
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data_point = read_buffer;
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if( (*data_point++) != (rt_uint8_t)sector_no)
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{
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err_count++;
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}
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for(i=1; i<geometry.bytes_per_sector; i++)
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{
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if( (*data_point++) != (rt_uint8_t)i )
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{
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err_count++;
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}
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}
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if( err_count > 0 )
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{
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rt_kprintf("verify device :%s ",device->parent.name);
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rt_kprintf("the second sector failed.\r\n");
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goto __return;
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}
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/* verify the end sector */
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sector_no = geometry.sector_count-1;
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i = device->read(device,sector_no,read_buffer,1);
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if( i != 1 )
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{
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@ -216,49 +232,224 @@ static rt_err_t _block_device_test(rt_device_t device)
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rt_kprintf("the end sector failed.\r\n");
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goto __return;
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}
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rt_kprintf("device I/O R/W test pass!\r\n");
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rt_kprintf("device R/W test pass!\r\n");
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}//step 3: I/O R/W test
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} /* step 3: I/O R/W test */
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// step 4: speed test
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rt_kprintf("\r\nRT_TICK_PER_SECOND:%d\r\n", RT_TICK_PER_SECOND);
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// step 4: continuous single sector speed test
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{
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rt_uint32_t tick_start,tick_end;
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rt_uint32_t i;
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rt_kprintf("\r\n");
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rt_kprintf("device I/O speed test.\r\n");
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rt_kprintf("RT_TICK_PER_SECOND:%d\r\n",RT_TICK_PER_SECOND);
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rt_kprintf("\r\ncontinuous single sector speed test:\r\n");
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if( geometry.sector_count < 10 )
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{
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rt_kprintf("device sector_count < 10,speed test abort!\r\n");
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rt_kprintf("device sector_count < 10, speed test abort!\r\n");
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}
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else
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{
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// sign sector read
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unsigned int sector;
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// sign sector write
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rt_kprintf("write: ");
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sector = 0;
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tick_start = rt_tick_get();
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for(i=0; i<200; i++)
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{
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device->read(device,i%10,read_buffer,1);
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sector += device->write(device, i, read_buffer, 1);
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if((i != 0) && ((i%4) == 0) )
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{
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if(sector < 4)
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{
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rt_kprintf("#");
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}
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else
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{
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rt_kprintf("<");
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}
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sector = 0;
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}
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}
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tick_end = rt_tick_get();
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rt_kprintf("read 200 sector from %d to %d, ",tick_start,tick_end);
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rt_kprintf("\r\nwrite 200 sector from %d to %d, ",tick_start,tick_end);
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calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) );
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rt_kprintf("\r\n");
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// sign sector write
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// sign sector read
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rt_kprintf("read : ");
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sector = 0;
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tick_start = rt_tick_get();
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for(i=0; i<200; i++)
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{
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device->write(device,i%10,read_buffer,1);
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sector += device->read(device, i, read_buffer, 1);
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if((i != 0) && ((i%4) == 0) )
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{
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if(sector < 4)
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{
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rt_kprintf("#");
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}
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else
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{
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rt_kprintf(">");
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}
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sector = 0;
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}
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}
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tick_end = rt_tick_get();
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rt_kprintf("write 200 sector from %d to %d, ",tick_start,tick_end);
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rt_kprintf("\r\nread 200 sector from %d to %d, ",tick_start,tick_end);
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calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) );
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rt_kprintf("\r\n");
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}
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}// step 4: speed test
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// step 5: random single sector speed test
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{
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rt_uint32_t tick_start,tick_end;
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rt_uint32_t i;
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rt_kprintf("\r\nrandom single sector speed test:\r\n");
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if( geometry.sector_count < 10 )
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{
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rt_kprintf("device sector_count < 10, speed test abort!\r\n");
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}
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else
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{
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unsigned int sector;
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// sign sector write
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rt_kprintf("write: ");
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sector = 0;
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tick_start = rt_tick_get();
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for(i=0; i<200; i++)
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{
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sector += device->write(device, (geometry.sector_count / 10) * (i%10) + (i%10), read_buffer, 1);
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if((i != 0) && ((i%4) == 0) )
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{
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if(sector < 4)
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{
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rt_kprintf("#");
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}
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else
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{
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rt_kprintf("<");
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}
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sector = 0;
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}
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}
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tick_end = rt_tick_get();
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rt_kprintf("\r\nwrite 200 sector from %d to %d, ",tick_start,tick_end);
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calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) );
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rt_kprintf("\r\n");
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// sign sector read
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rt_kprintf("read : ");
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sector = 0;
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tick_start = rt_tick_get();
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for(i=0; i<200; i++)
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{
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sector += device->read(device, (geometry.sector_count / 10) * (i%10) + (i%10), read_buffer, 1);
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if((i != 0) && ((i%4) == 0) )
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{
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if(sector < 4)
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{
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rt_kprintf("#");
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}
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else
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{
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rt_kprintf(">");
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}
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sector = 0;
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}
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}
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tick_end = rt_tick_get();
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rt_kprintf("\r\nread 200 sector from %d to %d, ",tick_start,tick_end);
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calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) );
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rt_kprintf("\r\n");
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}
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}// step 4: speed test
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/* step 6: multiple sector speed test */
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{
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rt_uint8_t * multiple_buffer;
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rt_uint8_t * ptr;
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rt_uint32_t tick_start,tick_end;
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rt_uint32_t sector,i;
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rt_kprintf("\r\nmultiple sector speed test\r\n");
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for(sector=2; sector<256; sector=sector*2)
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{
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multiple_buffer = rt_malloc(geometry.bytes_per_sector * sector);
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if(multiple_buffer == RT_NULL)
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{
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rt_kprintf("no memory for %d sector! multiple sector speed test abort!\r\n", sector);
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break;
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}
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rt_memset(multiple_buffer, sector, geometry.bytes_per_sector * sector);
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rt_kprintf("write: ");
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tick_start = rt_tick_get();
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for(i=0; i<10; i++)
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{
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rt_size_t n;
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n = device->write(device, 50, multiple_buffer, sector);
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if(n == sector)
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{
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rt_kprintf("<");
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}
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else
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{
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rt_kprintf("#");
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}
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}
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tick_end = rt_tick_get();
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rt_kprintf("\r\n");
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rt_kprintf("multiple write %d sector speed : ", sector);
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calculate_speed_print( (geometry.bytes_per_sector * sector * 10 * RT_TICK_PER_SECOND)/(tick_end-tick_start) );
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rt_kprintf("\r\n");
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rt_memset(multiple_buffer, ~sector, geometry.bytes_per_sector * sector);
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rt_kprintf("read : ");
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tick_start = rt_tick_get();
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for(i=0; i<10; i++)
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{
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rt_size_t n;
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n = device->read(device, 50, multiple_buffer, sector);
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if(n == sector)
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{
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rt_kprintf(">");
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}
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else
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{
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rt_kprintf("#");
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}
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}
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tick_end = rt_tick_get();
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rt_kprintf("\r\n");
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rt_kprintf("multiple read %d sector speed : ", sector);
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calculate_speed_print( (geometry.bytes_per_sector * sector * 10 * RT_TICK_PER_SECOND)/(tick_end-tick_start) );
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ptr = multiple_buffer;
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for(i=0; i<geometry.bytes_per_sector * sector; i++)
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{
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if(*ptr != sector)
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{
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rt_kprintf(" but data verify fail!");
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break;
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}
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ptr++;
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}
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rt_kprintf("\r\n\r\n");
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rt_free(multiple_buffer);
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}
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} /* step 5: multiple sector speed test */
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return RT_EOK;
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}// device can read and write.
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else
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@ -322,6 +513,6 @@ int device_test(const char * device_name)
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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FINSH_FUNCTION_EXPORT(device_test, e.g:device_test("sd0"));
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FINSH_FUNCTION_EXPORT(device_test, e.g: device_test("sd0"));
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#endif
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