| // Copyright 2022 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/check_is_test.h" |
| |
| #include "base/check.h" |
| #include "base/logging.h" |
| |
| namespace { |
| bool g_this_is_a_test = false; |
| } |
| |
| namespace base::internal { |
| void check_is_test_impl() { |
| CHECK(g_this_is_a_test); |
| } |
| } // namespace base::internal |
| |
| namespace base::test { |
| // base/test/allow_check_is_test_to_be_called.h declares |
| // `AllowCheckIsTestToBeCalled`, but is only allowed to be included in test |
| // code. |
| // We therefore have to also mark the symbol as exported here. |
| BASE_EXPORT void AllowCheckIsTestToBeCalled() { |
| LOG(WARNING) << "Allowing special test code paths"; |
| // This CHECK ensures that `AllowCheckIsTestToBeCalled` is called just once. |
| // Since it is called in `base::TestSuite`, this should effectivly prevent |
| // calls to AllowCheckIsTestToBeCalled in production code (assuming that code |
| // has unit test coverage). |
| // |
| // This is just in case someone ignores the fact that this function in the |
| // `base::test` namespace and ends on "ForTesting". |
| CHECK(!g_this_is_a_test) |
| << "AllowCheckIsTestToBeCalled must not be called more than once"; |
| |
| g_this_is_a_test = true; |
| } |
| |
| } // namespace base::test |