Skip to content

Fix CancelOnLossSend test race by arming loss helper before send #6079

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
guhetier wants to merge 3 commits into
base: main
Choose a base branch
from
+4 −3
Open

Fix CancelOnLossSend test race by arming loss helper before send #6079

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
8e6de22
Fix CancelOnLossSend test race by arming loss helper before send
guhetier Jun 9, 2026
38e1e02
Improve comment
guhetier Jun 9, 2026
f51ca8d
Improve comment
guhetier Jun 11, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions src/test/lib/DataTest.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1724,12 +1724,13 @@ QuicCancelOnLossSend(
&ClientContext);
TEST_TRUE(ClientContext.Stream->IsValid());
TEST_QUIC_SUCCEEDED(ClientContext.Stream->Start());
TEST_QUIC_SUCCEEDED(ClientContext.Stream->Send(&MessageBuffer, 1, QUIC_SEND_FLAG_CANCEL_ON_LOSS));

// If requested, drop packets.
// Arm the loss helper to drop one packet from the send operation.
// There is a small chance the wrong packet is dropped if a timer triggers a send flush just at the wrong time,
// but it should be infrequent enough the test stays stable.
if (DropPackets) {
LossHelper.DropPackets(1);
}
TEST_QUIC_SUCCEEDED(ClientContext.Stream->Send(&MessageBuffer, 1, QUIC_SEND_FLAG_CANCEL_ON_LOSS));

// Wait for the send phase to conclude.
if (!ClientContext.SendPhaseEndedEvent.WaitTimeout(EventWaitTimeoutMs)) {
Expand Down
Loading