| // |
| // Copyright 2019 The Abseil Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "absl/flags/reflection.h" |
| |
| #include <memory> |
| #include <string> |
| |
| #include "gtest/gtest.h" |
| #include "absl/flags/flag.h" |
| #include "absl/flags/internal/commandlineflag.h" |
| #include "absl/flags/marshalling.h" |
| #include "absl/memory/memory.h" |
| |
| ABSL_FLAG(int, int_flag, 1, "int_flag help"); |
| ABSL_FLAG(std::string, string_flag, "dflt", "string_flag help"); |
| ABSL_RETIRED_FLAG(bool, bool_retired_flag, false, "bool_retired_flag help"); |
| |
| namespace { |
| |
| namespace flags = absl::flags_internal; |
| |
| class ReflectionTest : public testing::Test { |
| protected: |
| void SetUp() override { flag_saver_ = absl::make_unique<absl::FlagSaver>(); } |
| void TearDown() override { flag_saver_.reset(); } |
| |
| private: |
| std::unique_ptr<absl::FlagSaver> flag_saver_; |
| }; |
| |
| // -------------------------------------------------------------------- |
| |
| TEST_F(ReflectionTest, TestFindCommandLineFlag) { |
| auto* handle = absl::FindCommandLineFlag("some_flag"); |
| EXPECT_EQ(handle, nullptr); |
| |
| handle = absl::FindCommandLineFlag("int_flag"); |
| EXPECT_NE(handle, nullptr); |
| |
| handle = absl::FindCommandLineFlag("string_flag"); |
| EXPECT_NE(handle, nullptr); |
| |
| handle = absl::FindCommandLineFlag("bool_retired_flag"); |
| EXPECT_NE(handle, nullptr); |
| } |
| |
| } // namespace |