Exemplo n.º 1
0
void VerifyMaxThread(void*) {
  UniquePtr<Backtrace> backtrace(Backtrace::Create(getpid(), gettid()));
  ASSERT_TRUE(backtrace.get() != NULL);
  ASSERT_TRUE(backtrace->Unwind(0));

  VerifyMaxDump(backtrace.get());
}
Exemplo n.º 2
0
void VerifyMaxBacktrace(void*) {
  UniquePtr<Backtrace> backtrace(
      Backtrace::Create(BACKTRACE_CURRENT_PROCESS, BACKTRACE_CURRENT_THREAD));
  ASSERT_TRUE(backtrace.get() != NULL);
  ASSERT_TRUE(backtrace->Unwind(0));

  VerifyMaxDump(backtrace.get());
}
Exemplo n.º 3
0
void VerifyMaxThread(void*) {
  backtrace_context_t context;

  ASSERT_TRUE(backtrace_create_context(&context, getpid(), gettid(), 0));

  VerifyMaxDump(context.backtrace);

  backtrace_destroy_context(&context);
}
Exemplo n.º 4
0
void VerifyMaxBacktrace(void*) {
  backtrace_context_t context;

  ASSERT_TRUE(backtrace_create_context(&context, -1, -1, 0));

  VerifyMaxDump(context.backtrace);

  backtrace_destroy_context(&context);
}
Exemplo n.º 5
0
TEST(libbacktrace, thread_multiple_dump) {
  // Dump NUM_THREADS simultaneously.
  std::vector<thread_t> runners(NUM_THREADS);
  std::vector<dump_thread_t> dumpers(NUM_THREADS);

  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
  for (size_t i = 0; i < NUM_THREADS; i++) {
    // Launch the runners, they will spin in hard loops doing nothing.
    runners[i].tid = 0;
    runners[i].state = 0;
    ASSERT_TRUE(pthread_create(&runners[i].threadId, &attr, ThreadMaxRun, &runners[i]) == 0);
  }

  // Wait for tids to be set.
  for (std::vector<thread_t>::iterator it = runners.begin(); it != runners.end(); ++it) {
    ASSERT_TRUE(WaitForNonZero(&it->state, 10));
  }

  // Start all of the dumpers at once, they will spin until they are signalled
  // to begin their dump run.
  int32_t dump_now = 0;
  for (size_t i = 0; i < NUM_THREADS; i++) {
    dumpers[i].thread.tid = runners[i].tid;
    dumpers[i].thread.state = 0;
    dumpers[i].done = 0;
    dumpers[i].now = &dump_now;

    ASSERT_TRUE(pthread_create(&dumpers[i].thread.threadId, &attr, ThreadDump, &dumpers[i]) == 0);
  }

  // Start all of the dumpers going at once.
  android_atomic_acquire_store(1, &dump_now);

  for (size_t i = 0; i < NUM_THREADS; i++) {
    ASSERT_TRUE(WaitForNonZero(&dumpers[i].done, 10));

    // Tell the runner thread to exit its infinite loop.
    android_atomic_acquire_store(0, &runners[i].state);

    ASSERT_TRUE(dumpers[i].backtrace != NULL);
    VerifyMaxDump(dumpers[i].backtrace);

    delete dumpers[i].backtrace;
    dumpers[i].backtrace = NULL;
  }
}
Exemplo n.º 6
0
TEST(libbacktrace, thread_max_trace) {
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);

  thread_t thread_data = { 0, 0, 0 };
  pthread_t thread;
  ASSERT_TRUE(pthread_create(&thread, &attr, ThreadMaxRun, &thread_data) == 0);

  // Wait for the tid to be set.
  ASSERT_TRUE(WaitForNonZero(&thread_data.state, 2));

  UniquePtr<Backtrace> backtrace(Backtrace::Create(getpid(), thread_data.tid));
  ASSERT_TRUE(backtrace.get() != NULL);
  ASSERT_TRUE(backtrace->Unwind(0));

  VerifyMaxDump(backtrace.get());

  // Tell the thread to exit its infinite loop.
  android_atomic_acquire_store(0, &thread_data.state);
}
Exemplo n.º 7
0
TEST(libbacktrace, thread_max_trace) {
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);

  thread_t thread_data = { 0, 0, 0 };
  pthread_t thread;
  ASSERT_TRUE(pthread_create(&thread, &attr, ThreadMaxRun, &thread_data) == 0);

  // Wait for the tid to be set.
  ASSERT_TRUE(WaitForNonZero(&thread_data.state, 2));

  backtrace_context_t context;

  ASSERT_TRUE(backtrace_create_context(&context, getpid(), thread_data.tid, 0));

  VerifyMaxDump(context.backtrace);

  backtrace_destroy_context(&context);

  // Tell the thread to exit its infinite loop.
  android_atomic_acquire_store(0, &thread_data.state);
}