// beginning of a request has been received, rather than including time the
// connection spent idle.
func TestServerCancelsReadHeaderTimeoutWhenIdle(t *testing.T) {
	run(t, testServerCancelsReadHeaderTimeoutWhenIdle, []testMode{http1Mode})
}
func testServerCancelsReadHeaderTimeoutWhenIdle(t *testing.T, mode testMode) {
	runTimeSensitiveTest(t, []time.Duration{
		10 * time.Millisecond,
		50 * time.Millisecond,