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