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Ensure a bad datastream cannot cause problems (#701)

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* Ensure a bad datastream cannot cause problems

* Formatting

* Formatting
This commit is contained in:
Gavin Wood
2021-10-27 13:40:24 +02:00
committed by GitHub
parent 836d9a43d0
commit 47c2bcf55f
2 changed files with 53 additions and 18 deletions
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cumulus/pallets/xcmp-queue/src/tests.rs
+33 -1
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@@ -15,7 +15,7 @@
use super::*;
use cumulus_primitives_core::XcmpMessageHandler;
use mock::{new_test_ext, XcmpQueue};
use mock::{new_test_ext, Test, XcmpQueue};
#[test]
fn one_message_does_not_panic() {
@@ -27,3 +27,35 @@ fn one_message_does_not_panic() {
XcmpQueue::handle_xcmp_messages(messages.into_iter(), Weight::max_value());
})
}
#[test]
#[should_panic = "Invalid incoming blob message data"]
fn bad_message_is_handled() {
new_test_ext().execute_with(|| {
let bad_data = vec![
1, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 64, 239, 139, 0,
0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 0, 37, 0,
0, 0, 0, 0, 0, 0, 16, 0, 127, 147,
];
InboundXcmpMessages::<Test>::insert(ParaId::from(1000), 1, bad_data);
let format = XcmpMessageFormat::ConcatenatedEncodedBlob;
// This should exit with an error.
XcmpQueue::process_xcmp_message(1000.into(), (1, format), 10_000_000_000);
});
}
#[test]
#[should_panic = "Invalid incoming blob message data"]
fn other_bad_message_is_handled() {
new_test_ext().execute_with(|| {
let bad_data = vec![
1, 1, 1, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 64, 239,
139, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0, 0, 0, 0,
37, 0, 0, 0, 0, 0, 0, 0, 16, 0, 127, 147,
];
InboundXcmpMessages::<Test>::insert(ParaId::from(1000), 1, bad_data);
let format = XcmpMessageFormat::ConcatenatedEncodedBlob;
// This should exit with an error.
XcmpQueue::process_xcmp_message(1000.into(), (1, format), 10_000_000_000);
});
}