From a39928c5564a069aa49b97182ba1bcb447f3d2e4 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Sat, 31 May 2025 15:48:45 +0800
Subject: [PATCH] http3: fix flaky TestClientResponseValidation (#5183)

---
 http3/client_test.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/http3/client_test.go b/http3/client_test.go
index d65c4f533..8689e972e 100644
--- a/http3/client_test.go
+++ b/http3/client_test.go
@@ -198,6 +198,9 @@ func testClientResponseValidation(t *testing.T, tr *Transport, rsp []byte, expec
 	select {
 	case err := <-errChan:
 		expectStreamWriteReset(t, str, expectedReset)
+		// The client closes the stream after sending the request,
+		// so we need to wait for the RESET_STREAM frame to be received.
+		time.Sleep(scaleDuration(10 * time.Millisecond))
 		expectStreamReadReset(t, str, expectedReset)
 		return err
 	case <-time.After(time.Second):