| // Copyright 2022 The Chromium Authors |
| // 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_for_testing.h declares |
| // `AllowCheckIsTestForTesting`, but is only allowed to be included in test |
| // code. We therefore have to also mark the symbol as exported here. |
| BASE_EXPORT void AllowCheckIsTestForTesting() { |
| // This CHECK ensures that `AllowCheckIsTestForTesting` is called |
| // just once. Since it is called in `base::TestSuite`, this should effectivly |
| // prevent calls to `AllowCheckIsTestForTesting` 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) |
| << "AllowCheckIsTestForTesting must not be called more than once"; |
| |
| g_this_is_a_test = true; |
| } |
| |
| } // namespace base::test |