Method SetUp

cpp/src/arrow/util/cancel_test.cc:167–172

class SignalCancelTest : public CancelTest {
 public:
  void SetUp() override {
    // Setup a dummy signal handler to avoid crashing when receiving signal
    guard_.emplace(expected_signal_, &noop_signal_handler);
    ASSERT_OK_AND_ASSIGN(auto stop_source, SetSignalStopSource());
    stop_token_ = stop_source->token();
  }

  void TearDown() override {
    UnregisterCancellingSignalHandler();