Function TEST_P

be/src/kudu/util/debug-util-test.cc:371–389

Starts a thread performing dangerous operations and then gathers its stack trace in a loop trying to trigger races.

// Starts a thread performing dangerous operations and then gathers
// its stack trace in a loop trying to trigger races.
TEST_P(RaceTest, TestStackTraceRaces) {
  DangerousOp op = GetParam();
  CountDownLatch l(1);
  scoped_refptr<Thread> t;
  ASSERT_OK(Thread::Create("test", "test thread",
                           [op, &l]() { DangerousOperationThread(op, &l); }, &t));
  SCOPED_CLEANUP({
    // Allow the thread to finish.
    l.CountDown();
    // Crash if we can't join the thread after a reasonable amount of time.
    // That probably indicates a deadlock.
    CHECK_OK(ThreadJoiner(t.get()).give_up_after_ms(10000).Join());
  });
  MonoTime end_time = MonoTime::Now() + MonoDelta::FromSeconds(1);
  while (MonoTime::Now() < end_time) {
    StackTrace trace;
    GetThreadStack(t->tid(), &trace);
  }
}

void BlockSignalsThread() {
  sigset_t set;