diff options
Diffstat (limited to 'absl/flags/reflection_test.cc')
-rw-r--r-- | absl/flags/reflection_test.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/absl/flags/reflection_test.cc b/absl/flags/reflection_test.cc new file mode 100644 index 000000000000..9781e597dbd9 --- /dev/null +++ b/absl/flags/reflection_test.cc @@ -0,0 +1,60 @@ +// +// 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 |