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author | Colin Cross <ccross@android.com> | 2022-04-13 00:58:19 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-04-13 00:58:19 +0000 |
commit | 2f9c4b2c3bdefdfda50f145f6de999bc76327337 (patch) | |
tree | 2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/strings/internal/string_constant_test.cc | |
parent | 7d5c00bbb9ff7b14de493bfa0ea56d4993f2e187 (diff) | |
parent | 798f3afdf6be88186e79048e6abb39e3aaa6f4df (diff) | |
download | webrtc-2f9c4b2c3bdefdfda50f145f6de999bc76327337.tar.gz |
Merge changes I0ab600cd,I1e74c64a am: 798f3afdf6
Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/2062410
Change-Id: I96fdaaa0a1e168d27f8dd26517041e8a3e308049
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Diffstat (limited to 'third_party/abseil-cpp/absl/strings/internal/string_constant_test.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/strings/internal/string_constant_test.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/strings/internal/string_constant_test.cc b/third_party/abseil-cpp/absl/strings/internal/string_constant_test.cc new file mode 100644 index 0000000000..392833cf15 --- /dev/null +++ b/third_party/abseil-cpp/absl/strings/internal/string_constant_test.cc @@ -0,0 +1,60 @@ +// Copyright 2020 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/strings/internal/string_constant.h" + +#include "absl/meta/type_traits.h" +#include "gmock/gmock.h" +#include "gtest/gtest.h" + +namespace { + +using absl::strings_internal::MakeStringConstant; + +struct Callable { + constexpr absl::string_view operator()() const { + return absl::string_view("Callable", 8); + } +}; + +TEST(StringConstant, Traits) { + constexpr auto str = MakeStringConstant(Callable{}); + using T = decltype(str); + + EXPECT_TRUE(std::is_empty<T>::value); + EXPECT_TRUE(std::is_trivial<T>::value); + EXPECT_TRUE(absl::is_trivially_default_constructible<T>::value); + EXPECT_TRUE(absl::is_trivially_copy_constructible<T>::value); + EXPECT_TRUE(absl::is_trivially_move_constructible<T>::value); + EXPECT_TRUE(absl::is_trivially_destructible<T>::value); +} + +TEST(StringConstant, MakeFromCallable) { + constexpr auto str = MakeStringConstant(Callable{}); + using T = decltype(str); + EXPECT_EQ(Callable{}(), T::value); + EXPECT_EQ(Callable{}(), str()); +} + +TEST(StringConstant, MakeFromStringConstant) { + // We want to make sure the StringConstant itself is a valid input to the + // factory function. + constexpr auto str = MakeStringConstant(Callable{}); + constexpr auto str2 = MakeStringConstant(str); + using T = decltype(str2); + EXPECT_EQ(Callable{}(), T::value); + EXPECT_EQ(Callable{}(), str2()); +} + +} // namespace |