From 3fca6b062a226e0d387347c758ac50f3a1382759 Mon Sep 17 00:00:00 2001 From: wuyangyong Date: Sat, 11 Feb 2012 09:40:22 +0000 Subject: [PATCH] add multiple sector speed test. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1944 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- examples/test/device_test.c | 283 ++++++++++++++++++++++++++++++------ 1 file changed, 237 insertions(+), 46 deletions(-) diff --git a/examples/test/device_test.c b/examples/test/device_test.c index 32094aee54..c546212353 100644 --- a/examples/test/device_test.c +++ b/examples/test/device_test.c @@ -9,7 +9,8 @@ * * Change Logs: * Date Author Notes - * 2011-01-01 aozima the first version + * 2011-01-01 aozima the first version. + * 2012-02-11 aozima add multiple sector speed test. */ #include @@ -88,26 +89,65 @@ static rt_err_t _block_device_test(rt_device_t device) goto __return; } - //step 3: I/O R/W test + /* step 3: R/W test */ { rt_uint32_t i,err_count,sector_no; rt_uint8_t * data_point; - // the first sector + i = device->read(device, 0, read_buffer, 1); + if(i != 1) + { + rt_kprintf("read device :%s ",device->parent.name); + rt_kprintf("the first sector failed.\r\n"); + goto __return; + } + + data_point = write_buffer; + for(i=0; iwrite(device, sector_no, write_buffer,1); + if( i != 1 ) { - *data_point++ = (rt_uint8_t)i; + rt_kprintf("read the first sector success!\r\n"); + rt_kprintf("but write device :%s ", device->parent.name); + rt_kprintf("the first sector failed.\r\n"); + rt_kprintf("maybe readonly!\r\n"); + goto __return; } + + /* write the second sector */ + sector_no = 1; + data_point = write_buffer; + *data_point++ = (rt_uint8_t)sector_no; i = device->write(device,sector_no,write_buffer,1); if( i != 1 ) { rt_kprintf("write device :%s ",device->parent.name); - rt_kprintf("the first sector failed.\r\n"); + rt_kprintf("the second sector failed.\r\n"); + goto __return; + } + + /* write the end sector */ + sector_no = geometry.sector_count-1; + data_point = write_buffer; + *data_point++ = (rt_uint8_t)sector_no; + i = device->write(device,sector_no,write_buffer,1); + if( i != 1 ) + { + rt_kprintf("write device :%s ",device->parent.name); + rt_kprintf("the end sector failed.\r\n"); goto __return; } + + /* verify first sector */ + sector_no = 0; i = device->read(device,sector_no,read_buffer,1); if( i != 1 ) { @@ -134,21 +174,9 @@ static rt_err_t _block_device_test(rt_device_t device) rt_kprintf("the first sector failed.\r\n"); goto __return; } - // the second sector + + /* verify sector sector */ sector_no = 1; - data_point = write_buffer; - *data_point++ = (rt_uint8_t)sector_no; - for(i=1; iwrite(device,sector_no,write_buffer,1); - if( i != 1 ) - { - rt_kprintf("write device :%s ",device->parent.name); - rt_kprintf("the second sector failed.\r\n"); - goto __return; - } i = device->read(device,sector_no,read_buffer,1); if( i != 1 ) { @@ -175,21 +203,9 @@ static rt_err_t _block_device_test(rt_device_t device) rt_kprintf("the second sector failed.\r\n"); goto __return; } - // the end sector + + /* verify the end sector */ sector_no = geometry.sector_count-1; - data_point = write_buffer; - *data_point++ = (rt_uint8_t)sector_no; - for(i=1; iwrite(device,sector_no,write_buffer,1); - if( i != 1 ) - { - rt_kprintf("write device :%s ",device->parent.name); - rt_kprintf("the end sector failed.\r\n"); - goto __return; - } i = device->read(device,sector_no,read_buffer,1); if( i != 1 ) { @@ -216,49 +232,224 @@ static rt_err_t _block_device_test(rt_device_t device) rt_kprintf("the end sector failed.\r\n"); goto __return; } - rt_kprintf("device I/O R/W test pass!\r\n"); + rt_kprintf("device R/W test pass!\r\n"); + + } /* step 3: I/O R/W test */ - }//step 3: I/O R/W test + rt_kprintf("\r\nRT_TICK_PER_SECOND:%d\r\n", RT_TICK_PER_SECOND); - // step 4: speed test + // step 4: continuous single sector speed test { rt_uint32_t tick_start,tick_end; rt_uint32_t i; - rt_kprintf("\r\n"); - rt_kprintf("device I/O speed test.\r\n"); - rt_kprintf("RT_TICK_PER_SECOND:%d\r\n",RT_TICK_PER_SECOND); + rt_kprintf("\r\ncontinuous single sector speed test:\r\n"); if( geometry.sector_count < 10 ) { - rt_kprintf("device sector_count < 10,speed test abort!\r\n"); + rt_kprintf("device sector_count < 10, speed test abort!\r\n"); } else { + unsigned int sector; + + // sign sector write + rt_kprintf("write: "); + sector = 0; + tick_start = rt_tick_get(); + for(i=0; i<200; i++) + { + sector += device->write(device, i, read_buffer, 1); + if((i != 0) && ((i%4) == 0) ) + { + if(sector < 4) + { + rt_kprintf("#"); + } + else + { + rt_kprintf("<"); + } + sector = 0; + } + } + tick_end = rt_tick_get(); + rt_kprintf("\r\nwrite 200 sector from %d to %d, ",tick_start,tick_end); + calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) ); + rt_kprintf("\r\n"); + // sign sector read + rt_kprintf("read : "); + sector = 0; tick_start = rt_tick_get(); for(i=0; i<200; i++) { - device->read(device,i%10,read_buffer,1); + sector += device->read(device, i, read_buffer, 1); + if((i != 0) && ((i%4) == 0) ) + { + if(sector < 4) + { + rt_kprintf("#"); + } + else + { + rt_kprintf(">"); + } + sector = 0; + } } tick_end = rt_tick_get(); - rt_kprintf("read 200 sector from %d to %d, ",tick_start,tick_end); + rt_kprintf("\r\nread 200 sector from %d to %d, ",tick_start,tick_end); calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) ); rt_kprintf("\r\n"); + } + }// step 4: speed test + + // step 5: random single sector speed test + { + rt_uint32_t tick_start,tick_end; + rt_uint32_t i; + + rt_kprintf("\r\nrandom single sector speed test:\r\n"); + + if( geometry.sector_count < 10 ) + { + rt_kprintf("device sector_count < 10, speed test abort!\r\n"); + } + else + { + unsigned int sector; // sign sector write + rt_kprintf("write: "); + sector = 0; tick_start = rt_tick_get(); for(i=0; i<200; i++) { - device->write(device,i%10,read_buffer,1); + sector += device->write(device, (geometry.sector_count / 10) * (i%10) + (i%10), read_buffer, 1); + if((i != 0) && ((i%4) == 0) ) + { + if(sector < 4) + { + rt_kprintf("#"); + } + else + { + rt_kprintf("<"); + } + sector = 0; + } } tick_end = rt_tick_get(); - rt_kprintf("write 200 sector from %d to %d, ",tick_start,tick_end); + rt_kprintf("\r\nwrite 200 sector from %d to %d, ",tick_start,tick_end); + calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) ); + rt_kprintf("\r\n"); + + // sign sector read + rt_kprintf("read : "); + sector = 0; + tick_start = rt_tick_get(); + for(i=0; i<200; i++) + { + sector += device->read(device, (geometry.sector_count / 10) * (i%10) + (i%10), read_buffer, 1); + if((i != 0) && ((i%4) == 0) ) + { + if(sector < 4) + { + rt_kprintf("#"); + } + else + { + rt_kprintf(">"); + } + sector = 0; + } + } + tick_end = rt_tick_get(); + rt_kprintf("\r\nread 200 sector from %d to %d, ",tick_start,tick_end); calculate_speed_print( (geometry.bytes_per_sector*200UL*RT_TICK_PER_SECOND)/(tick_end-tick_start) ); rt_kprintf("\r\n"); } }// step 4: speed test + /* step 6: multiple sector speed test */ + { + rt_uint8_t * multiple_buffer; + rt_uint8_t * ptr; + rt_uint32_t tick_start,tick_end; + rt_uint32_t sector,i; + + rt_kprintf("\r\nmultiple sector speed test\r\n"); + + for(sector=2; sector<256; sector=sector*2) + { + multiple_buffer = rt_malloc(geometry.bytes_per_sector * sector); + + if(multiple_buffer == RT_NULL) + { + rt_kprintf("no memory for %d sector! multiple sector speed test abort!\r\n", sector); + break; + } + + rt_memset(multiple_buffer, sector, geometry.bytes_per_sector * sector); + rt_kprintf("write: "); + tick_start = rt_tick_get(); + for(i=0; i<10; i++) + { + rt_size_t n; + n = device->write(device, 50, multiple_buffer, sector); + if(n == sector) + { + rt_kprintf("<"); + } + else + { + rt_kprintf("#"); + } + } + tick_end = rt_tick_get(); + rt_kprintf("\r\n"); + rt_kprintf("multiple write %d sector speed : ", sector); + calculate_speed_print( (geometry.bytes_per_sector * sector * 10 * RT_TICK_PER_SECOND)/(tick_end-tick_start) ); + rt_kprintf("\r\n"); + + rt_memset(multiple_buffer, ~sector, geometry.bytes_per_sector * sector); + rt_kprintf("read : "); + tick_start = rt_tick_get(); + for(i=0; i<10; i++) + { + rt_size_t n; + n = device->read(device, 50, multiple_buffer, sector); + if(n == sector) + { + rt_kprintf(">"); + } + else + { + rt_kprintf("#"); + } + } + tick_end = rt_tick_get(); + rt_kprintf("\r\n"); + rt_kprintf("multiple read %d sector speed : ", sector); + calculate_speed_print( (geometry.bytes_per_sector * sector * 10 * RT_TICK_PER_SECOND)/(tick_end-tick_start) ); + + ptr = multiple_buffer; + for(i=0; i -FINSH_FUNCTION_EXPORT(device_test, e.g:device_test("sd0")); +FINSH_FUNCTION_EXPORT(device_test, e.g: device_test("sd0")); #endif -- GitLab