17     fn seek_hole(&mut self, offset: u64) -> Result<Option<u64>>;  in seek_hole()  method
45     fn seek_hole(&mut self, offset: u64) -> Result<Option<u64>> {  in seek_hole()  method
110     fn seek_hole() {  in seek_hole()  function
114         assert_eq!(file.seek_hole(0).unwrap(), None);  in seek_hole()
119         assert_eq!(file.seek_hole(0).unwrap(), Some(0));  in seek_hole()
121         assert_eq!(file.seek_hole(0xFFFF).unwrap(), Some(0xFFFF));  in seek_hole()
126         assert_eq!(file.seek_hole(0x10000).unwrap(), None);  in seek_hole()
128         assert_eq!(file.seek_hole(0x10001).unwrap(), None);  in seek_hole()
137         assert_eq!(file.seek_hole(0).unwrap(), Some(0));  in seek_hole()
139         assert_eq!(file.seek_hole(0xFFFF).unwrap(), Some(0xFFFF));  in seek_hole()
144         assert_eq!(file.seek_hole(0x10000).unwrap(), Some(0x20000));  in seek_hole()
147         assert_eq!(file.seek_hole(0x10001).unwrap(), Some(0x20000));  in seek_hole()
150         assert_eq!(file.seek_hole(0x1FFFF).unwrap(), Some(0x20000));  in seek_hole()
155         assert_eq!(file.seek_hole(0x20000).unwrap(), None);  in seek_hole()
160         assert_eq!(file.seek_hole(0).unwrap(), Some(0));  in seek_hole()
162         assert_eq!(file.seek_hole(0xFFFF).unwrap(), Some(0xFFFF));  in seek_hole()
165         assert_eq!(file.seek_hole(0x10000).unwrap(), Some(0x20000));  in seek_hole()
168         assert_eq!(file.seek_hole(0x1FFFF).unwrap(), Some(0x20000));  in seek_hole()
171         assert_eq!(file.seek_hole(0x20000).unwrap(), Some(0x20000));  in seek_hole()
174         assert_eq!(file.seek_hole(0x20001).unwrap(), Some(0x20001));  in seek_hole()
179         assert_eq!(file.seek_hole(0x30000).unwrap(), None);  in seek_hole()
187         assert_eq!(file.seek_hole(0x20000).unwrap(), Some(0x30000));  in seek_hole()
190         assert_eq!(file.seek_hole(0x20001).unwrap(), Some(0x30000));  in seek_hole()
193         assert_eq!(file.seek_hole(0x30000).unwrap(), None);  in seek_hole()