gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Cap CrdsFilter sizes such that PullRequest no longer exceeds MTU (#5561)

Browse Source
This commit is contained in:
Sagar Dhawan
2019-08-19 18:14:10 -07:00
committed by GitHub
parent d4d1e5e15b
commit bd193535c9
2 changed files with 18 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
core/src/cluster_info.rs
View File

@ -2348,4 +2348,18 @@ mod tests {
assert!(split.len() <= expected_len);
}
#[test]
fn test_crds_filter_size() {
//sanity test to ensure filter size never exceeds MTU size
check_pull_request_size(CrdsFilter::new_rand(1000, 10));
check_pull_request_size(CrdsFilter::new_rand(1000, 1000));
check_pull_request_size(CrdsFilter::new_rand(100000, 1000));
check_pull_request_size(CrdsFilter::new_rand(100000, ClusterInfo::max_bloom_size()));
}
fn check_pull_request_size(filter: CrdsFilter) {
let value = CrdsValue::ContactInfo(ContactInfo::default());
let protocol = Protocol::PullRequest(filter, value.clone());
assert!(serialized_size(&protocol).unwrap() <= PACKET_DATA_SIZE as u64);
}
}