The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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// Copyright 2021 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/util/match.h"
#include <stdlib.h>
#include <memory>
#include "gtest/gtest.h"
namespace grpc_core {
namespace testing {
TEST(MatchTest, Test) {
EXPECT_EQ(Match(
absl::variant<int, double>(1.9), [](int) -> int { abort(); },
[](double x) -> int {
EXPECT_EQ(x, 1.9);
return 42;
}),
42);
EXPECT_EQ(Match(
absl::variant<int, double>(3),
[](int x) -> int {
EXPECT_EQ(x, 3);
return 42;
},
[](double) -> int { abort(); }),
42);
}
TEST(MatchTest, TestVoidReturn) {
bool triggered = false;
Match(
absl::variant<int, double>(1.9), [](int) { abort(); },
[&triggered](double x) {
EXPECT_EQ(x, 1.9);
triggered = true;
});
EXPECT_TRUE(triggered);
}
TEST(MatchTest, TestMutable) {
absl::variant<int, double> v = 1.9;
MatchMutable(&v, [](int*) { abort(); }, [](double* x) { *x = 0.0; });
EXPECT_EQ(v, (absl::variant<int, double>(0.0)));
}
TEST(MatchTest, TestMutableWithReturn) {
absl::variant<int, double> v = 1.9;
EXPECT_EQ(MatchMutable(
&v, [](int*) -> int { abort(); },
[](double* x) -> int {
*x = 0.0;
return 1;
}),
1);
EXPECT_EQ(v, (absl::variant<int, double>(0.0)));
}
} // namespace testing
} // namespace grpc_core
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}