dtest_old_1.c

USBONs3c2410.rar

/*
* Test file for s3c2410b
*/

#include "yaffsfs.h"

int dumpDir(const char * path);
int crtFile(const char * path,int s);

int main()
{
	int i;
	char str[64];

	yaffs_StartUp();
	yaffs_mount("/boot");
	
	dumpDir("/boot");
	printf("free spaces %d left in /boot\n",yaffs_freespace("/boot"));

}

int crtFile(const char * path,int s)
{
	int fd;
	char buf[1024];
	int i;
	char c;
	int ret;

	c='a';
	for (i=0;i<256 ;i++ )
	{
		buf[i]=c;
		c++;
		if(c>'z')c='a';
	}
	
	fd=yaffs_open(path,O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
	if (fd<0)
	{
		printf("Cannot create file %s\n",path);
		return 0;
	}
	printf("file %s created\n",path);
	for(i=0;i<s;i++)ret=yaffs_write(fd,buf,1024);
	printf("write %d bytes to /boot/test_b\n",ret);
	yaffs_close(fd);

}

int dumpDir(const char * path)
{
	//dump dir
	int fd;
	char buf[1024];
	int ret;
	int i;
	struct yaffs_stat stat;
	yaffs_DIR * ydir;
	struct yaffs_dirent * ydrent;

	ydir=yaffs_opendir(path);

	printf("DumpDir %s\n",path);
	ydrent=yaffs_readdir(ydir);
	while(ydrent)
	{
		sprintf(buf,"%s/%s",path,ydrent->d_name);

		yaffs_stat(buf,&stat);

		printf("  %s Length:%d  Mode:%X  ",ydrent->d_name,stat.st_size,stat.st_mode);
		switch (stat.st_mode&S_IFMT)
		{
			case S_IFREG: printf("data file"); break;
			case S_IFDIR: printf("directory"); break;
			case S_IFLNK: printf("symlink -->");
						  if(yaffs_readlink(buf,buf,100) < 0)
						  	printf("no alias");
						  else
							printf("\"%s\"",buf);	 
						  break;
			default: printf("unknown"); break;
		}
		printf("\n");
		ydrent=yaffs_readdir(ydir);
	}
	yaffs_closedir(ydir);
}

int fillWithFiles(const char * path)
{

}

int main_1()
{
	int f;
	int fda,fdb;
	int fd;
	char buf[600];
	int i;
	char c;
	int ret;
	struct yaffs_stat stat;

	yaffs_StartUp();
	yaffs_mount("/boot");
	
	c='a';
	for (i=0;i<600 ;i++ )
	{
		buf[i]=c;
		c++;
		if (c>'z')
		{
			c='a';
		}
	}

	for (i=0;i<26 ;i++ )
	{
		printf("%c",buf[i]);
	};printf("\n");

	fda=yaffs_open("/boot/test_a",O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
	printf("file /boot/test_a open %d \n",fda);
	ret=yaffs_write(fda,buf,600);
	printf("write %d bytes to /boot/test_a\n",ret);
	ret=yaffs_fstat(fda,&stat);
	printf("file stat return %d\n",ret);

	printf("file size %d\n",stat.st_size);


	fdb=yaffs_open("/boot/test_b",O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
	printf("file /boot/test_b open %d \n",fdb);
	ret=yaffs_write(fdb,buf,600);
	printf("write %d bytes to /boot/test_b\n",ret);

	yaffs_close(fda);
	yaffs_close(fdb);

	////////////////////////
	printf("\n");
	memset(buf,0,600);
	fda=yaffs_open("/boot/test_a",O_RDWR , 0);
	printf("file /boot/test_a open %d\n",fda);
	ret=yaffs_fstat(fda,&stat);
	printf("file stat return %d\n",ret);

	printf("file size %d\n",stat.st_size);
	
	ret=yaffs_lseek(fda,0,SEEK_SET);
	ret=yaffs_read(fda,buf,400);
	printf("read %d bytes from /boot/test_a\n",ret);
	for (i=0;i<26 ;i++ )
	{
		printf("%c",buf[i]);
	}printf("\n");

	//////////////////////////
	memset(buf,0,600);
	fdb=yaffs_open("/boot/test_b",O_RDWR , 0);
	printf("file /boot/test_b open %d\n",fdb);
	ret=yaffs_lseek(fdb,100,SEEK_SET);
	ret=yaffs_read(fdb,buf,100);
	printf("read %d bytes from /boot/test_b\n",ret);
	for (i=0;i<26 ;i++ )
	{
		printf("%c",buf[i]);
	}printf("\n");
	
	
	yaffs_close(fda);
	yaffs_close(fdb);
	
	c='1';
	for (i=0;i<600 ;i++ )
	{
		buf[i]=c;
		c++;
		if(c>'9')c='1';
	}

	fda=yaffs_open("/boot/test_a",O_WRONLY | O_APPEND,0);
	printf("write to /boot/test_a ");
	for (i=0;i<100 ;i++ )
	{
		ret=yaffs_write(fda,buf,600);
		printf(".");
	};printf("\n");
	yaffs_close(fda);

	fda=yaffs_open("/boot/test_a",O_RDWR,0);
	ret=yaffs_fstat(fda,&stat);
	printf("\n/boot/test_a filesize is %d\n",stat.st_size);
	ret=yaffs_lseek(fda,1000,SEEK_SET);
	ret=yaffs_read(fda,buf,100);
	
	printf("\n");
	for(i=0;i<30;i++)printf("%c",buf[i]);
	printf("\n");
	
	yaffs_close(fda);

	f = yaffs_freespace("/boot");
	

	
	printf("\n%d free when disk full\n",f);	    
	return 1;
}