mirror of https://github.com/grpc/grpc.git
Yash Tibrewal
6 years ago
parent
862faf55ba
commit
9df6023dca
18 changed files with 279 additions and 38 deletions
@ -0,0 +1,45 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2019 gRPC 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 |
||||
* |
||||
* http://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. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef GRPC_CORE_LIB_GPRPP_OPTIONAL_H |
||||
#define GRPC_CORE_LIB_GPRPP_OPTIONAL_H |
||||
|
||||
namespace grpc_core { |
||||
|
||||
/* A make-shift alternative for absl::Optional. This can be removed in favor of
|
||||
* that once absl dependencies can be introduced. */ |
||||
template <typename T> |
||||
class Optional { |
||||
public: |
||||
void set(const T& val) { |
||||
value_ = val; |
||||
set_ = true; |
||||
} |
||||
|
||||
bool has_value() { return set_; } |
||||
|
||||
void reset() { set_ = false; } |
||||
|
||||
T value() { return value_; } |
||||
T value_; |
||||
bool set_ = false; |
||||
}; |
||||
|
||||
} /* namespace grpc_core */ |
||||
|
||||
#endif /* GRPC_CORE_LIB_GPRPP_OPTIONAL_H */ |
||||
@ -0,0 +1,50 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2019 gRPC 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 |
||||
* |
||||
* http://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 "src/core/lib/gprpp/optional.h" |
||||
#include <grpc/support/log.h> |
||||
#include <gtest/gtest.h> |
||||
#include "src/core/lib/gprpp/memory.h" |
||||
#include "test/core/util/test_config.h" |
||||
|
||||
namespace grpc_core { |
||||
namespace testing { |
||||
|
||||
namespace { |
||||
TEST(OptionalTest, BasicTest) { |
||||
grpc_core::Optional<int> opt_val; |
||||
EXPECT_FALSE(opt_val.has_value()); |
||||
const int kTestVal = 123; |
||||
|
||||
opt_val.set(kTestVal); |
||||
EXPECT_TRUE(opt_val.has_value()); |
||||
EXPECT_EQ(opt_val.value(), kTestVal); |
||||
|
||||
opt_val.reset(); |
||||
EXPECT_EQ(opt_val.has_value(), false); |
||||
} |
||||
} // namespace
|
||||
|
||||
} // namespace testing
|
||||
} // namespace grpc_core
|
||||
|
||||
int main(int argc, char** argv) { |
||||
grpc::testing::TestEnvironment env(argc, argv); |
||||
::testing::InitGoogleTest(&argc, argv); |
||||
return RUN_ALL_TESTS(); |
||||
} |
||||
Loading…
Reference in new issue