Beispiel #1
0
int do_ydump (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
    char *dirname = argv[1];
    if (yaffs_DumpDevStruct(dirname) != 0)
	printf("yaffs_DumpDevStruct returning error when dumping path: , %s\n", dirname);
    return 0;
}
Beispiel #2
0
int long_test(int argc, char *argv[])
{

	int f;
	int r;
	char buffer[20];
	
	char str[100];
	
	int h;
	mode_t temp_mode;
	struct yaffs_stat ystat;
	
	yaffs_StartUp();
	
	yaffs_mount("/boot");
	yaffs_mount("/data");
	yaffs_mount("/flash");
	yaffs_mount("/ram");
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	printf("\nDirectory look-up of /data\n");
	dumpDir("/data");
	printf("\nDirectory look-up of /flash\n");
	dumpDir("/flash");

	//leave_unlinked_file("/flash",20000,0);
	//leave_unlinked_file("/data",20000,0);
	
	leave_unlinked_file("/ram",20,0);
	

	f = yaffs_open("/boot/b1", O_RDONLY,0);
	
	printf("open /boot/b1 readonly, f=%d\n",f);
	
	f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE);
	
	printf("open /boot/b1 O_CREAT, f=%d\n",f);
	
	
	r = yaffs_write(f,"hello",1);
	printf("write %d attempted to write to a read-only file\n",r);
	
	r = yaffs_close(f);
	
	printf("close %d\n",r);

	f = yaffs_open("/boot/b1", O_RDWR,0);
	
	printf("open /boot/b1 O_RDWR,f=%d\n",f);
	
	
	r = yaffs_write(f,"hello",2);
	printf("write %d attempted to write to a writeable file\n",r);
	r = yaffs_write(f,"world",3);
	printf("write %d attempted to write to a writeable file\n",r);
	
	r= yaffs_lseek(f,0,SEEK_END);
	printf("seek end %d\n",r);
	memset(buffer,0,20);
	r = yaffs_read(f,buffer,10);
	printf("read %d \"%s\"\n",r,buffer);
	r= yaffs_lseek(f,0,SEEK_SET);
	printf("seek set %d\n",r);
	memset(buffer,0,20);
	r = yaffs_read(f,buffer,10);
	printf("read %d \"%s\"\n",r,buffer);
	memset(buffer,0,20);
	r = yaffs_read(f,buffer,10);
	printf("read %d \"%s\"\n",r,buffer);

	// Check values reading at end.
	// A read past end of file should return 0 for 0 bytes read.
		
	r= yaffs_lseek(f,0,SEEK_END);
	r = yaffs_read(f,buffer,10);
	printf("read at end returned  %d\n",r); 
	r= yaffs_lseek(f,500,SEEK_END);
	r = yaffs_read(f,buffer,10);
	printf("read past end returned  %d\n",r);       
	
	r = yaffs_close(f);
	
	printf("close %d\n",r);
	
	copy_in_a_file("/boot/yyfile","xxx");
	
	// Create a file with a long name
	
	copy_in_a_file("/boot/file with a long name","xxx");
	
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");

	// Check stat
	r = yaffs_stat("/boot/file with a long name",&ystat);
	
	// Check rename
	
	r = yaffs_rename("/boot/file with a long name","/boot/r1");
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	
	// Check unlink
	r = yaffs_unlink("/boot/r1");
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");

	// Check mkdir
	
	r = yaffs_mkdir("/boot/directory1",0);
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	printf("\nDirectory look-up of /boot/directory1\n");
	dumpDir("/boot/directory1");

	// add a file to the directory                  
	copy_in_a_file("/boot/directory1/file with a long name","xxx");
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	printf("\nDirectory look-up of /boot/directory1\n");
	dumpDir("/boot/directory1");
	
	//  Attempt to delete directory (should fail)
	
	r = yaffs_rmdir("/boot/directory1");
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	printf("\nDirectory look-up of /boot/directory1\n");
	dumpDir("/boot/directory1");
	
	// Delete file first, then rmdir should work
	r = yaffs_unlink("/boot/directory1/file with a long name");
	r = yaffs_rmdir("/boot/directory1");
	
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	printf("\nDirectory look-up of /boot/directory1\n");
	dumpDir("/boot/directory1");

#if 0
	fill_disk_and_delete("/boot",20,20);
			
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
#endif

	yaffs_symlink("yyfile","/boot/slink");
	
	yaffs_readlink("/boot/slink",str,100);
	printf("symlink alias is %s\n",str);
	
	
	
	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	printf("\nDirectory look-up of /boot (using stat instead of lstat)\n");
	dumpDirFollow("/boot");
	printf("\nDirectory look-up of /boot/directory1\n");
	dumpDir("/boot/directory1");

	h = yaffs_open("/boot/slink",O_RDWR,0);
	
	printf("file length is %d\n",(int)yaffs_lseek(h,0,SEEK_END));
	
	yaffs_close(h);
	
	yaffs_unlink("/boot/slink");

	
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	
	// Check chmod
	
	yaffs_stat("/boot/yyfile",&ystat);
	temp_mode = ystat.st_mode;
	
	yaffs_chmod("/boot/yyfile",0x55555);
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	
	yaffs_chmod("/boot/yyfile",temp_mode);
	printf("\nDirectory look-up of /boot\n");
	dumpDir("/boot");
	
	// Permission checks...
	PermissionsCheck("/boot/yyfile",0, O_WRONLY,0);
	PermissionsCheck("/boot/yyfile",0, O_RDONLY,0);
	PermissionsCheck("/boot/yyfile",0, O_RDWR,0);

	PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0);
	PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1);
	PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0);

	PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1);
	PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0);
	PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0);
	
	PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1);
	PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1);
	PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1);

	yaffs_chmod("/boot/yyfile",temp_mode);
	
	//create a zero-length file and unlink it (test for scan bug)
	
	h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0);
	yaffs_close(h);
	
	yaffs_unlink("/boot/zlf");
	
	
	yaffs_DumpDevStruct("/boot");
	
	fill_disk_and_delete("/boot",20,20);
	
	yaffs_DumpDevStruct("/boot");
	
	fill_files("/boot",1,10000,0);
	fill_files("/boot",1,10000,5000);
	fill_files("/boot",2,10000,0);
	fill_files("/boot",2,10000,5000);
	
	leave_unlinked_file("/data",20000,0);
	leave_unlinked_file("/data",20000,5000);
	leave_unlinked_file("/data",20000,5000);
	leave_unlinked_file("/data",20000,5000);
	leave_unlinked_file("/data",20000,5000);
	leave_unlinked_file("/data",20000,5000);
	
	yaffs_DumpDevStruct("/boot");
	yaffs_DumpDevStruct("/data");
	
		
		
	return 0;

}