726     pub fn add_anon(&mut self, offset: usize, size: usize) -> Result<()> {  in add_anon()  method
1122         assert!(m.add_anon(0, pagesize() * 4).is_ok());  in arena_add()
1128         assert!(m.add_anon(0, pagesize() * 4).is_ok());  in arena_remove()
1136         assert!(m.add_anon(0, 0x100).is_ok());  in arena_add_alignment_error()
1137         let res = m.add_anon(pagesize() + 1, 0x100).unwrap_err();  in arena_add_alignment_error()
1147         let res = m.add_anon(0, pagesize() + 1).unwrap_err();  in arena_add_oob_error()
1159         m.add_anon(ps * 4, ps * 4)  in arena_add_overlapping()
1163         m.add_anon(ps * 2, ps * 3)  in arena_add_overlapping()
1167         m.add_anon(ps * 7, ps * 3)  in arena_add_overlapping()
1172         m.add_anon(ps * 3, ps * 6)  in arena_add_overlapping()
1181         m.add_anon(ps * 4, ps * 4)  in arena_remove_overlapping()
1183         m.add_anon(ps * 2, ps * 2)  in arena_remove_overlapping()
1185         m.add_anon(ps * 8, ps * 2)  in arena_remove_overlapping()
1207         m.add_anon(0, ps).expect("failed to add mapping");  in arena_remove_unaligned()