project-serum
/
solana
mirror of https://github.com/project-serum/solana.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Correctly deserialize large userdata

This commit is contained in:
Michael Vines 2018-09-29 19:17:19 -07:00 committed by Grimes
parent 396b2e9772
commit 83409ded59
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/tictactoe_dashboard_program.rs
View File

@ -22,14 +22,14 @@ impl TicTacToeDashboardProgram {
if input.len() < 2 {
Err(Error::InvalidUserdata)?;
}
let len = input[0] as usize + (0xFF * input[1] as usize);
let len = input[0] as usize + (0x100 * input[1] as usize);
if len == 0 {
Ok(TicTacToeDashboardProgram::default())
} else if input.len() < len + 2 {
Err(Error::InvalidUserdata)
} else {
serde_cbor::from_slice(&input[2..(2 + len)]).map_err(|err| {
error!("Unable to deserialize game: {:?}", err);
error!("Unable to deserialize: {:?}", err);
Error::InvalidUserdata
})
}
@ -141,13 +141,16 @@ mod test {
#[test]
pub fn serde() {
let mut dashboard1 = TicTacToeDashboardProgram::default();
dashboard1.total = 123;
dashboard1.total = 1234567890;
dashboard1.pending = Pubkey::new(&[100; 32]);
for i in 1..5 {
dashboard1.completed.push(Pubkey::new(&[100 + i; 32]));
}
let mut userdata = vec![0xff; 256];
let mut userdata = vec![0xff; 512];
dashboard1.serialize(&mut userdata).unwrap();
let dashboard2 = TicTacToeDashboardProgram::deserialize(&userdata).unwrap();
assert_eq!(dashboard1, dashboard2);
}