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authorwuyangyong <[email protected]>2011-03-17 14:01:01 +0000
committerwuyangyong <[email protected]>2011-03-17 14:01:01 +0000
commit8bb6586942ab1c96fa1c52c7ebb04a6eb84e4923 (patch)
tree65f08273ee7c5e54a4cc86023a4ea66eee67199f /examples/test/fs_test.c
parentb5fbd467765e062d293e9e22a033ca6665210627 (diff)
add test
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1334 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'examples/test/fs_test.c')
-rw-r--r--examples/test/fs_test.c278
1 files changed, 278 insertions, 0 deletions
diff --git a/examples/test/fs_test.c b/examples/test/fs_test.c
new file mode 100644
index 0000000000..ab0b64ce14
--- /dev/null
+++ b/examples/test/fs_test.c
@@ -0,0 +1,278 @@
+/*
+ * File : fs_test.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2011, 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://openlab.rt-thread.com/license/LICENSE.
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2011-01-02 aozima the first version.
+ * 2011-03-17 aozima fix some bug.
+ */
+
+#include <rtthread.h>
+#include <dfs_posix.h>
+
+static rt_uint32_t stop_flag = 0;
+
+#define fsrw1_fn "/test1.dat"
+#define fsrw1_data_len 120 /* Less than 256 */
+
+static struct rt_thread fsrw1_thread;
+static rt_uint32_t fsrw1_stack[1024/sizeof(rt_uint32_t)];
+static void fsrw1_thread_entry(void* parameter)
+{
+ int fd;
+ int index,length;
+ rt_uint32_t round;
+ rt_uint32_t tick_start,tick_end,read_speed,write_speed;
+
+ static rt_uint8_t write_data1[fsrw1_data_len];
+ static rt_uint8_t read_data1[fsrw1_data_len];
+
+ round = 1;
+
+ while(1)
+ {
+ if( stop_flag )
+ {
+ rt_kprintf("thread fsrw2 error,thread fsrw1 quit!\r\n");
+ return;
+ }
+
+ /* creat file */
+ fd = open(fsrw1_fn, O_WRONLY | O_CREAT | O_TRUNC, 0);
+ if (fd < 0)
+ {
+ rt_kprintf("fsrw1 open file for write failed\n");
+ stop_flag = 1;
+ return;
+ }
+
+ /* plan write data */
+ for (index = 0; index < fsrw1_data_len; index ++)
+ {
+ write_data1[index] = index;
+ }
+
+ /* write 8000 times */
+ tick_start = rt_tick_get();
+ for(index=0; index<8000; index++)
+ {
+ length = write(fd, write_data1, fsrw1_data_len);
+ if (length != fsrw1_data_len)
+ {
+ rt_kprintf("fsrw1 write data failed\n");
+ close(fd);
+ stop_flag = 1;
+ return;
+ }
+ }
+ tick_end = rt_tick_get();
+ write_speed = fsrw1_data_len*8000UL*RT_TICK_PER_SECOND/(tick_end-tick_start);
+
+ /* close file */
+ close(fd);
+
+ /* open file read only */
+ fd = open(fsrw1_fn, O_RDONLY, 0);
+ if (fd < 0)
+ {
+ rt_kprintf("fsrw1 open file for read failed\n");
+ stop_flag = 1;
+ return;
+ }
+
+ /* verify data */
+ tick_start = rt_tick_get();
+ for(index=0; index<8000; index++)
+ {
+ rt_uint32_t i;
+
+ length = read(fd, read_data1, fsrw1_data_len);
+ if (length != fsrw1_data_len)
+ {
+ rt_kprintf("fsrw1 read file failed\r\n");
+ close(fd);
+ stop_flag = 1;
+ return;
+ }
+ for(i=0; i<fsrw1_data_len; i++)
+ {
+ if( read_data1[i] != write_data1[i] )
+ {
+ rt_kprintf("fsrw1 data error!\r\n");
+ close(fd);
+ stop_flag = 1;
+ return;
+ }
+ }
+ }
+ tick_end = rt_tick_get();
+ read_speed = fsrw1_data_len*8000UL*RT_TICK_PER_SECOND/(tick_end-tick_start);
+
+ rt_kprintf("thread fsrw1 round %d ",round++);
+ rt_kprintf("rd:%dbyte/s,wr:%dbyte/s\r\n",read_speed,write_speed);
+
+ /* close file */
+ close(fd);
+ }
+}
+
+#define fsrw2_fn "/test2.dat"
+#define fsrw2_data_len 180 /* Less than 256 */
+
+static struct rt_thread fsrw2_thread;
+static rt_uint32_t fsrw2_stack[1024/sizeof(rt_uint32_t)];
+static void fsrw2_thread_entry(void* parameter)
+{
+ int fd;
+ int index,length;
+ rt_uint32_t round;
+ rt_uint32_t tick_start,tick_end,read_speed,write_speed;
+
+ static rt_uint8_t write_data2[fsrw2_data_len];
+ static rt_uint8_t read_data2[fsrw2_data_len];
+
+ round = 1;
+
+ while(1)
+ {
+ if( stop_flag )
+ {
+ rt_kprintf("thread fsrw1 error,thread fsrw2 quit!\r\n");
+ return;
+ }
+
+ /* creat file */
+ fd = open(fsrw2_fn, O_WRONLY | O_CREAT | O_TRUNC, 0);
+ if (fd < 0)
+ {
+ rt_kprintf("fsrw2 open file for write failed\n");
+ stop_flag = 1;
+ return;
+ }
+
+ /* plan write data */
+ for (index = 0; index < fsrw2_data_len; index ++)
+ {
+ write_data2[index] = index;
+ }
+
+ /* write 5000 times */
+ tick_start = rt_tick_get();
+ for(index=0; index<5000; index++)
+ {
+ length = write(fd, write_data2, fsrw2_data_len);
+ if (length != fsrw2_data_len)
+ {
+ rt_kprintf("fsrw2 write data failed\n");
+ close(fd);
+ stop_flag = 1;
+ return;
+ }
+ }
+ tick_end = rt_tick_get();
+ write_speed = fsrw2_data_len*5000UL*RT_TICK_PER_SECOND/(tick_end-tick_start);
+
+ /* close file */
+ close(fd);
+
+ /* open file read only */
+ fd = open(fsrw2_fn, O_RDONLY, 0);
+ if (fd < 0)
+ {
+ rt_kprintf("fsrw2 open file for read failed\n");
+ stop_flag = 1;
+ return;
+ }
+
+ /* verify data */
+ tick_start = rt_tick_get();
+ for(index=0; index<5000; index++)
+ {
+ rt_uint32_t i;
+
+ length = read(fd, read_data2, fsrw2_data_len);
+ if (length != fsrw2_data_len)
+ {
+ rt_kprintf("fsrw2 read file failed\r\n");
+ close(fd);
+ stop_flag = 1;
+ return;
+ }
+ for(i=0; i<fsrw2_data_len; i++)
+ {
+ if( read_data2[i] != write_data2[i] )
+ {
+ rt_kprintf("fsrw2 data error!\r\n");
+ close(fd);
+ stop_flag = 1;
+ return;
+ }
+ }
+ }
+ tick_end = rt_tick_get();
+ read_speed = fsrw2_data_len*5000UL*RT_TICK_PER_SECOND/(tick_end-tick_start);
+
+ rt_kprintf("thread fsrw2 round %d ",round++);
+ rt_kprintf("rd:%dbyte/s,wr:%dbyte/s\r\n",read_speed,write_speed);
+
+ /* close file */
+ close(fd);
+ }
+}
+
+
+/** \brief startup filesystem read/write test(multi thread).
+ *
+ * \param arg rt_uint32_t [0]startup thread1,[1]startup thread2.
+ * \return void
+ *
+ */
+void fs_test(rt_uint32_t arg)
+{
+ rt_err_t result;
+
+ rt_kprintf("arg is : 0x%02X",arg);
+
+ if(arg & 0x01)
+ {
+ /* init fsrw1 thread */
+ result = rt_thread_init(&fsrw1_thread,
+ "fsrw1",
+ fsrw1_thread_entry, RT_NULL,
+ (rt_uint8_t*)&fsrw1_stack[0],
+ sizeof(fsrw1_stack),
+ RT_THREAD_PRIORITY_MAX-2,
+ 1);
+ if (result == RT_EOK)
+ {
+ rt_thread_startup(&fsrw1_thread);
+ }
+ }
+
+ if( arg & 0x02)
+ {
+ /* init fsrw2 thread */
+ result = rt_thread_init(&fsrw2_thread,
+ "fsrw2",
+ fsrw2_thread_entry, RT_NULL,
+ (rt_uint8_t*)&fsrw2_stack[0],
+ sizeof(fsrw2_stack),
+ RT_THREAD_PRIORITY_MAX-2,
+ 1);
+ if (result == RT_EOK)
+ {
+ rt_thread_startup(&fsrw2_thread);
+ }
+ }
+}
+
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+FINSH_FUNCTION_EXPORT(fs_test, file system R/W test. e.g: fs_test(3));
+#endif
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