203     blob: *mut ffi::sqlite3_blob,  field
227         let mut blob = ptr::null_mut();  in blob_open()  localVariable
239                 &mut blob,  in blob_open()
244             blob,  in blob_open()
258         let rc = unsafe { ffi::sqlite3_blob_reopen(self.blob, row) };  in reopen()
270         unsafe { ffi::sqlite3_blob_bytes(self.blob) }  in size()
304         let rc = unsafe { ffi::sqlite3_blob_close(self.blob) };  in close_()
305         self.blob = ptr::null_mut();  in close_()
324         let rc = unsafe { ffi::sqlite3_blob_read(self.blob, buf.as_mut_ptr().cast(), n, self.pos) };  in read()
354         let rc = unsafe { ffi::sqlite3_blob_write(self.blob, buf.as_ptr() as *mut _, n, self.pos) };  in write()
442         let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;  in test_blob()  localVariable
443         assert_eq!(4, blob.write(b"Clob").unwrap());  in test_blob()
444         assert_eq!(6, blob.write(b"567890xxxxxx").unwrap()); // cannot write past 10  in test_blob()
445         assert_eq!(0, blob.write(b"5678").unwrap()); // still cannot write past 10  in test_blob()
447         blob.reopen(rowid)?;  in test_blob()
448         blob.close()?;  in test_blob()
450         blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, true)?;  in test_blob()
452         assert_eq!(5, blob.read(&mut bytes[..]).unwrap());  in test_blob()
454         assert_eq!(5, blob.read(&mut bytes[..]).unwrap());  in test_blob()
456         assert_eq!(0, blob.read(&mut bytes[..]).unwrap());  in test_blob()
458         blob.seek(SeekFrom::Start(2)).unwrap();  in test_blob()
459         assert_eq!(5, blob.read(&mut bytes[..]).unwrap());  in test_blob()
463         blob.seek(SeekFrom::Current(-1)).unwrap();  in test_blob()
464         assert_eq!(4, blob.read(&mut bytes[..]).unwrap());  in test_blob()
467         blob.seek(SeekFrom::End(-6)).unwrap();  in test_blob()
468         assert_eq!(5, blob.read(&mut bytes[..]).unwrap());  in test_blob()
471         blob.reopen(rowid)?;  in test_blob()
472         assert_eq!(5, blob.read(&mut bytes[..]).unwrap());  in test_blob()
476         assert!(blob.seek(SeekFrom::Current(-20)).is_err());  in test_blob()
477         assert!(blob.seek(SeekFrom::End(0)).is_ok());  in test_blob()
478         assert!(blob.seek(SeekFrom::Current(1)).is_err());  in test_blob()
482         blob.reopen(rowid)?;  in test_blob()
483         assert!(blob.write_all(b"0123456789x").is_err());  in test_blob()
491         let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;  in test_blob_in_bufreader()  localVariable
492         assert_eq!(8, blob.write(b"one\ntwo\n").unwrap());  in test_blob_in_bufreader()
494         blob.reopen(rowid)?;  in test_blob_in_bufreader()
495         let mut reader = BufReader::new(blob);  in test_blob_in_bufreader()
516             let blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;  in test_blob_in_bufwriter()  localVariable
517             let mut writer = BufWriter::new(blob);  in test_blob_in_bufwriter()
527             let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;  in test_blob_in_bufwriter()  localVariable
529             assert_eq!(10, blob.read(&mut bytes[..]).unwrap());  in test_blob_in_bufwriter()
534             let blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;  in test_blob_in_bufwriter()  localVariable
535             let mut writer = BufWriter::new(blob);  in test_blob_in_bufwriter()
544             let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;  in test_blob_in_bufwriter()  localVariable
546             assert_eq!(10, blob.read(&mut bytes[..]).unwrap());  in test_blob_in_bufwriter()