Function outer_func

tests/unit/core/test_error.cpp:14–18

error_t inner_func() { return coinbase::error(E_BADARG, "inner error msg"); }

error_t outer_func() {
  error_t rv = UNINITIALIZED_ERROR;
  if (rv = inner_func()) return coinbase::error(rv, "outer error msg", false);
  return SUCCESS;
}

TEST(ErrorTest, TestErrorLogsWithCallback) {
  coinbase::set_test_error_storing_mode(true);