http2: don't log expected errors from writing invalid trailers

Change-Id: I1c8af5a1f7539a25d5602a7bc8e15756d3cafa56 Reviewed-on: https://go-review.googlesource.com/c/net/+/653695 LUCI-TryBot-Result: Go LUCI <[email protected]> Auto-Submit: Damien Neil <[email protected]> Reviewed-by: Jonathan Amsterdam <[email protected]>
golang · Feb 28, 2025 · b73e574 · b73e574
1 parent 5f45c77
commit b73e574
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/http2/server_test.go b/http2/server_test.go
@@ -2814,6 +2814,8 @@ func testServerWritesTrailers(t *testing.T, withFlush bool) {
 		w.Header().Set("Trailer", "should not be included; Forbidden by RFC 7230 4.1.2")
 		return nil
 	}, func(st *serverTester) {
+		// Ignore errors from writing invalid trailers.
+		st.h1server.ErrorLog = log.New(io.Discard, "", 0)
 		getSlash(st)
 		st.wantHeaders(wantHeader{
 			streamID:  1,