Function TEST_F

be/src/runtime/bufferpool/buffer-allocator-test.cc:84–94

Confirm that ASAN will catch use-after-free errors, even if the BufferAllocator caches returned memory.

// Confirm that ASAN will catch use-after-free errors, even if the BufferAllocator caches
// returned memory.
TEST_F(BufferAllocatorTest, Poisoning) {
  BufferAllocator allocator(dummy_pool_, test_env_->metrics(), TEST_BUFFER_LEN,
      2 * TEST_BUFFER_LEN, 2 * TEST_BUFFER_LEN);
  BufferHandle buffer;
  ASSERT_OK(allocator.Allocate(&dummy_client_, TEST_BUFFER_LEN, &buffer));
  uint8_t* data = buffer.data();
  allocator.Free(move(buffer));

  // Should trigger a ASAN failure.
  ASSERT_DEATH({data[10] = 0;}, "use-after-poison");
}

#endif